WorldWideScience

Sample records for international expedition investigates

  1. 8 CFR 287.10 - Expedited internal review process.

    Science.gov (United States)

    2010-01-01

    ... jurisdiction regarding criminal violations of law. [68 FR 35281, June 13, 2003] ... 8 Aliens and Nationality 1 2010-01-01 2010-01-01 false Expedited internal review process. 287.10... OFFICERS; POWERS AND DUTIES § 287.10 Expedited internal review process. (a) Violations of standards for...

  2. John Murray / MABAHISS expedition versus the International Indian Ocean Expedition (IIOE) in retrospect

    Science.gov (United States)

    Aleem, A. A.; Morcos, S. A.

    In addition to its scientific achievements, the John Murray/Mabahiss Expedition was a unique experiment in technology transfer and it pioneered bilateral relations in the field of oceanography, at a time when the Law of the Sea was not even an embryonic concept. The Expedition will be remembered for its profound influence on the development of oceanography in Egypt, and subsequently in several Arab and African countries, as well as for its socio-economic impact in Egypt. The International Indian Ocean Expedition (IIOE) was an elaborate exercise involving both the most sophisticated developments in oceanography of the day and the full complexity of international relations which necessitated the scientific, coordinating and supporting mechanisms of SCOR, IOC and Unesco combined. Each exercise separated by 25 years represented a significant event in the development of oceanography. Each was a natural product of the prevailing state of the art and the international climate. Oceanography had made a quantum jump in technology in the intervening quarter of a century, which had put the cost of deep sea oceanography quite beyond the financial capabilities of many developing countries, an important factor to bear in mind when comparing the impact of the John Murray/Mabahiss Expedition on Egypt with that of the IIOE, on the Indian Ocean countries.

  3. Calanoid copepods of the International Indian Ocean Expedition

    Digital Repository Service at National Institute of Oceanography (India)

    Stephen, R.; Devi, K.S.; Meenakshikunjamma, P.P.; Gopalakrishnan, T.C.; Saraswathy, M.

    The distribution of calanoid copepods is discussed based on the subsorted taxa of the International Indian Ocean Expedition samples. Of the 32 calanoid taxa only 17 groups were considered as significant components. The family Eycalanidae...

  4. Not Just About the Science: Cold War Politics and the International Indian Ocean Expedition

    Science.gov (United States)

    Harper, K.

    2016-12-01

    The International Indian Ocean Expedition broke ground for a series of multi-national oceanographic expeditions starting in the late 1950s. In and of itself, it would have been historically significant—like the International Geophysical Year (1957-58)—for pulling together the international scientific community during the Cold War. However, US support for this and follow-on Indian Ocean expeditions were not just about the science; they were also about diplomacy, specifically efforts to bring non-aligned India into the US political orbit and out of the clutches of its Cold War enemy, the Soviet Union. This paper examines the behind-the-scenes efforts at the highest reaches of the US government to extract international political gain out of a large-scale scientific effort.

  5. 76 FR 2930 - International Product Change-Global Expedited Package Services-Non- Published Rates

    Science.gov (United States)

    2011-01-18

    ... POSTAL SERVICE International Product Change--Global Expedited Package Services-- Non- Published... request with the Postal Regulatory Commission to add Global Expedited Package Services-- Non-Published...--Non-Published Rates, to the Competitive Products List, and Notice of Filing (Under Seal) the Enabling...

  6. 78 FR 1277 - International Product Change-Global Expedited Package Services-Non-Published Rates

    Science.gov (United States)

    2013-01-08

    ... POSTAL SERVICE International Product Change--Global Expedited Package Services-- Non-Published...-- Non-Published Rates 4 (GEPS-NPR 4) to the Competitive Products List. DATES: Effective date: January 8... add Global Expedited Package Services-- Non-Published Rates 4 (GEPS-NPR 4) to the Competitive Products...

  7. Postcolonial partnerships: deep sea research, media coverage and (inter)national narratives on the Galathea Deep Sea Expedition from 1950 to 1952.

    Science.gov (United States)

    Nielsen, Kristian Hvidtfelt

    2010-03-01

    The Danish Galathea Deep Sea Expedition between 1950 and 1952 combined scientific and official objectives with the production of national and international narratives distributed through the daily press and other media. Dispatched by the Danish government on a newly acquired naval ship, the expedition undertook groundbreaking deep sea research while also devoting efforts to showing the flag, public communication of science, and international cooperation. The expedition was conceived after the war as a way in which to rehabilitate Denmark's reputation internationally and to rebuild national pride. To this end, the expedition included an onboard press section reporting the expedition to the Danish public and to an international audience. The press section mediated the favourable, post-war and postcolonial image of Denmark as an internationalist, scientific, modernizing and civilizing nation for which the expedition planners and many others were hoping. The expedition, therefore, was highly relevant to, indeed fed on, the emerging internationalist agenda in Denmark's foreign policy. Bringing out these aspects of the historical context of the expedition, this paper adds important perspectives to our knowledge about the expedition in particular and, more generally, about scientific exploration in the immediate post-war and postcolonial period.

  8. The Second International Indian Ocean Expedition (IIOE-2)

    Science.gov (United States)

    Cowie, Greg; Hood, Raleigh

    2015-04-01

    The International Indian Ocean Expedition (IIOE) was one of the greatest international, interdisciplinary oceanographic research efforts of all time. Planning for the IIOE began in 1959 and the project officially continued through 1965, with forty-six research vessels participating under fourteen different flags. The IIOE motivated an unprecedented number of hydrographic surveys (and repeat surveys) over the course of the expedition covering the entire Indian Ocean basin. And it was an interdisciplinary endeavor that embraced physical oceanography, chemical oceanography, meteorology, marine biology, marine geology and geophysics. The end of 2015 will mark the 50th Anniversary of the completion of the IIOE. SCOR and the IOC are working to stimulate a new phase of coordinated international research focused on the Indian Ocean for a 5-year period beginning in late 2015 and continuing through 2020. The goal is to help to organize ongoing research and stimulate new initiatives in the 2015-2020 time frame as part of a larger expedition. Several International programs that have research ongoing or planned in the Indian Ocean during this time period and many countries are planning cruises in this time frame as well. These programs and national cruises will serve as a core for the new Indian Ocean research focus, which has been dubbed "IIOE-2." The overarching goal of the IIOE-2 is to advance our understanding of interactions between geological, oceanic and atmospheric processes that give rise to the complex physical dynamics of the Indian Ocean region, and to determine how those dynamics affect climate, extreme events, marine biogeochemical cycles, ecosystems and human populations. This understanding is required to predict the impacts of climate change, pollution, and increased fish harvesting on the Indian Ocean and its nations, as well as the influence of the Indian Ocean on other components of the Earth System. New understanding is also fundamental to policy makers for

  9. Expedition Earth and Beyond: Student Scientist Guidebook. Model Research Investigation

    Science.gov (United States)

    Graff, Paige Valderrama

    2009-01-01

    The Expedition Earth and Beyond Student Scientist Guidebook is designed to help student researchers model the process of science and conduct a research investigation. The Table of Contents listed outlines the steps included in this guidebook

  10. South African Climates: Highlights From International Ocean Discovery Program Expedition 361

    Science.gov (United States)

    Hemming, S. R.; Hall, I. R.; LeVay, L.

    2016-12-01

    International Ocean Discovery Program Expedition 361 drilled six sites on the southeast African margin and in the Indian-Atlantic ocean gateway, southwest Indian Ocean, from 30 January to 31 March 2016. In total, 5175 m of core was recovered, with an average recovery of 102%, during 29.7 days of on-site operations. The sites, situated in the Mozambique Channel, at locations directly influenced by discharge from the Zambezi and Limpopo River catchments, the Natal Valley, the Agulhas Plateau, and the Cape Basin were targeted to reconstruct the history of the Greater Agulhas Current System over the past 5 Ma. The Agulhas Current transports 70 Sv of warm and saline surface waters from the tropical Indian Ocean along the East African margin to the tip of Africa. Exchanges of heat and moisture with the atmosphere influence southern African rainfall patterns. Recent ocean model and paleoceanographic data further point at a potential role of the Agulhas Current in controlling the strength and mode of the Atlantic Meridional Overturning Circulation (AMOC) during the Late Pleistocene. The main objectives of the expedition were to document the oceanographic properties of the Agulhas Current through tectonic and climatic changes during the Plio-Pleistocene, to determine the dynamics of the Indian-Atlantic gateway circulation during this time, to examine the connection of the Agulhas leakage and AMOC, to address the influence of the Agulhas Current on African terrestrial climates and potential links to Human evolution. Additionally, the Expedition set out to fulfill the needs of the Ancillary Project Letter, consisting of high-resolution interstitial water samples that will, and to constrain the temperature and salinity profiles of the ocean during the Last Glacial Maximum. Here we highlight some of the expedition successes and show how it has made major strides toward fulfilling each of these objectives. The recovered sequences allowed complete spliced stratigraphic sections

  11. Organized investigation expedites insurance claims following a blowout

    International Nuclear Information System (INIS)

    Armstreet, R.

    1996-01-01

    Various types of insurance policies cover blowouts to different degrees, and a proper understanding of the incident and the coverage can expedite the adjustment process. Every well control incident, and the claim arising therefrom, has a unique set of circumstances which must be analyzed thoroughly. A blowout incident, no matter what size or how severe, can have an emotional impact on all who become involved. Bodily injuries or death of friends and coworkers can result in additional stress following a blowout. Thus, it is important that all parties involved remain mindful of sensitive matters when investigating a blowout. This paper reviews the definition of a blowout based on insurance procedures and claims. It reviews blowout expenses and contractor cost and accepted well control policies. Finally, it reviews the investigation procedures normally followed by an agent and the types of information requested from the operator

  12. Utilizing the International GeoSample Number Concept during ICDP Expedition COSC

    Science.gov (United States)

    Conze, Ronald; Lorenz, Henning; Ulbricht, Damian; Gorgas, Thomas; Elger, Kirsten

    2016-04-01

    The concept of the International GeoSample Number (IGSN) was introduced to uniquely identify and register geo-related sample material, and make it retrievable via electronic media (e.g., SESAR - http://www.geosamples.org/igsnabout). The general aim of the IGSN concept is to improve accessing stored sample material worldwide, enable the exact identification, its origin and provenance, and also the exact and complete citation of acquired samples throughout the literature. The ICDP expedition COSC (Collisional Orogeny in the Scandinavian Caledonides, http://cosc.icdp-online.org) prompted for the first time in ICDP's history to assign and register IGSNs during an ongoing drilling campaign. ICDP drilling expeditions are using commonly the Drilling Information System DIS (http://doi.org/10.2204/iodp.sd.4.07.2007) for the inventory of recovered sample material. During COSC IGSNs were assigned to every drill hole, core run, core section, and sample taken from core material. The original IGSN specification has been extended to achieve the required uniqueness of IGSNs with our offline-procedure. The ICDP name space indicator and the Expedition ID (5054) are forming an extended prefix (ICDP5054). For every type of sample material, an encoded sequence of characters follows. This sequence is derived from the DIS naming convention which is unique from the beginning. Thereby every ICDP expedition has an unlimited name space for IGSN assignments. This direct derivation of IGSNs from the DIS database context ensures the distinct parent-child hierarchy of the IGSNs among each other. In the case of COSC this method of inventory-keeping of all drill cores was done routinely using the ExpeditionDIS during field work and subsequent sampling party. After completing the field campaign, all sample material was transferred to the "Nationales Bohrkernlager" in Berlin-Spandau, Germany. Corresponding data was subsequently imported into the CurationDIS used at the aforementioned core storage

  13. The IAEA '97 Pacific Ocean expedition

    International Nuclear Information System (INIS)

    Povinec, P.P.; Huynh-Ngoc, L.; Liong Wee Kwong, L.

    1999-01-01

    The International Atomic Energy Agency's Marine Environment Laboratory (IAEA-MEL) started in 1995 a five-year project 'Research on World-wide Marine Radioactivity', generously supported by the Government of Japan. In the framework of the project, IAEA-MEL conducted the 'IAEA '97 Pacific Ocean Expedition' to the NW Pacific Ocean from 21 October to 20 November, 1997. The objectives of the expedition were to provide new data on the current marine radioactivity in order to compare them with data sets obtained during national and international surveys at sites used for radioactive waste dumping or nuclear bomb testing in the NW Pacific Ocean and its marginal seas

  14. Expedition-8 Crew Members Portrait

    Science.gov (United States)

    2003-01-01

    This is a portrait of the Expedition-8 two man crew. Pictured left is Cosmonaut Alexander Y, Kaleri, Soyuz Commander and flight engineer; and Michael C. Foale (right), Expedition-8 Mission Commander and NASA ISS Science Officer. The crew posed for this portrait while training at the Gagarin Cosmonaut Training Center in Star City, Russia. The two were launched for the International Space Station (ISS) aboard a Soyuz TMA-3 spacecraft from the Baikonur Cosmodrome, Kazakhstan, along with European Space Agency (ESA) Astronaut Pedro Duque of Spain, on October 18, 2003.

  15. 76 FR 50252 - Gray Portland Cement and Cement Clinker From Japan; Scheduling of an Expedited Five-Year Review...

    Science.gov (United States)

    2011-08-12

    ... INTERNATIONAL TRADE COMMISSION [Investigation No. 731-TA-461 (Third Review)] Gray Portland Cement and Cement Clinker From Japan; Scheduling of an Expedited Five-Year Review Concerning the Antidumping Duty Order on Gray Portland Cement and Cement Clinker From Japan AGENCY: United States International...

  16. 76 FR 64107 - Uranium From Russia; Scheduling of an Expedited Five-Year Review Concerning the Suspended...

    Science.gov (United States)

    2011-10-17

    ... INTERNATIONAL TRADE COMMISSION [Investigation No. 731-TA-539-C; Third Review] Uranium From Russia; Scheduling of an Expedited Five-Year Review Concerning the Suspended Investigation on Uranium From Russia... on uranium from Russia would be likely to lead to continuation or recurrence of material injury...

  17. International Ocean Discovery Program; Expedition 361 preliminary report; South African climates (Agulhas LGM density profile); 30 January-31 March 2016

    NARCIS (Netherlands)

    Hall, Ian R.; Hemming, Sidney R.; LeVay, Leah J.; Barker, Stephen R.; Berke, Melissa A.; Brentegani, Luna; Caley, Thibaut; Cartagena-Sierra, Alejandra; Charles, Christopher D.; Coenen, Jason J.; Crespin, Julien G.; Franzese, Allison M.; Gruetzner, Jens; Xibin, Han; Hins, Sophia K. V.; Jimenez Espejo, Francisco J.; Just, Janna; Koutsodendris, Andreas; Kubota, Kaoru; Lathika, Nambiyathodi; Norris, Richard D.; Pereira dos Santos, Thiago; Robinson, Rebecca; Rolison, John M.; Simon, Margit H.; Tangunan, Deborah; van der Lubbe, Jeroen (H,) J. L.; Yamane, Masako; Hucai, Zhang

    2016-01-01

    International Ocean Discovery Program (IODP) Expedition 361 drilled six sites on the southeast African margin and in the Indian-Atlantic ocean gateway, southwest Indian Ocean, from 30 January to 31 March 2016. In total, 5175 m of core was recovered, with an average recovery of 102%, during 29.7 days

  18. The Russian-Swedish tundra radioecology expedition 1994

    International Nuclear Information System (INIS)

    Persson, B.R.; Holm, E.; Carlsson, K.Aa.; Josefsson, D.; Roos, P.

    1995-01-01

    The expedition investigated the ecology of the anthropogenic radio nuclides 137 Cs, 90 Sr, and 239,240 Pu in the Northern Sea to explain the origin from different sources. It had been shown from an earlier expedition that the levels of 137 Cs are higher in the central Arctic Ocean than further south in Barents Sea. The question was if this was due to inflow from the Atlantic or is due to other origin. The expedition also examined the outflow of 90 Sr from the rivers along the Siberian coast in order to investigate if the permafrost enhances the run-off of radionuclides from tundra. Study of anthropogenic radionuclides in the mixing zone between fresh and salt water at the different river systems along the Siberian coast was of particular interest. Some of the results from the expedition are presented in the present paper. 3 refs., 3 figs., 3 tabs

  19. Expedition 8 Crew Interview: Pedro Duque

    Science.gov (United States)

    2003-01-01

    European Space Agency (ESA) astronaut Pedro Duque is interviewed in preparation for his flight to and eight day stay on the International Space Station (ISS) as part of the Cervantes mission. Duque arrived on the ISS with the Expedition 8 crew onboard a Soyuz TMA-3, the seventh Soyuz flight to the station. He departed from the ISS on a Soyuz TMA-2 with the Expedition 7 crew of the ISS. In the video, Duque answers questions on: the goals of his flight; his life and career path; the Columbus Module, which ESA will contribute to the ISS, the ride onboard a Soyuz, and the importance of the ISS.

  20. 50th Anniversary of Bilyar Archaeological Expedition: results and issues of Great Town investigation

    Directory of Open Access Journals (Sweden)

    Khuzin Fayaz Sh.

    2017-07-01

    Full Text Available The article outlines the main results of the investigation of Bilyar fortified settlement – a unique monument of medieval East-European archaeology located in Alexeyevsky District of the Tatarstan Republic. A small amount of information on Bilyar has remained in Ancient Russian chronicles (in which it is referred to as Great Town and the works by 10th – 14th century Arabic and Persian authors. The monument has been known to historians since 18th century, but its archaeological excavations only started in 1967. For 20 years researchers studied its fortifications, five urban burial grounds (including a necropolis of nobility in the centre of the town, discovered the ruined remains of three brick buildings and a white-stone Cathedral Mosque with a free-standing minaret, craft workshops (pottery, glass-making, blacksmithing and metallurgical, as well as tens and hundreds of common dwellings, utility structures and wells. The discoveries made by Bilyar expedition received a positive reaction from the archaeological community of the country. Since late 1980s the activity of the expedition gradually decreased due to the absence of adequate financing. Minor protective excavations were generally performed in the neighbouring villages. Investigation of the settlement it self continued in 2015. The necessity of continuing systematic excavations in Bilyar and the surrounding monuments is evident from both the scientific and practical viewpoints – application of investigation results for the purposes of tourism.

  1. Temperature Limit of the Deep Subseafloor Biosphere in the Nankai Trough Subduction Zone off Cape Muroto (IODP T-Limit Expedition 370)

    Science.gov (United States)

    Morono, Y.; Hauer, V. B.; Inagaki, F.; Kubo, Y.; Maeda, L.; Scientists, E.

    2017-12-01

    Expedition 370 of the International Ocean Discovery Program (IODP) aimed to explore the limits of life in the deep subseafloor biosphere at a location where elevated heat flow lets temperature increase with sediment depth beyond the known maximum of microbial life ( 120°C) at 1.2 km below the seafloor. Such conditions are met in the protothrust zone of the Nankai Trough off Cape Muroto, Japan, where Site C0023 was established in the vicinity of ODP Sites 808 and 1174 at a water depth of 4776 m using the drilling vessel DV Chikyu. Hole C0023A was cored down to a total depth of 1180 meters below seafloor, offshore sampling and research was combined with simultaneous shore-based investigations at the Kochi Core Center (KCC), and long-term temperature observations were started (Heuer et al., 2017). The primary scientific objectives of Expedition 370 are (a) to detect and investigate the presence or absence of life and biological processes at the biotic-abiotic transition of the deep subseafloor with unprecedented analytical sensitivity and precision; (b) to comprehensively study the factors that control biomass, activity, and diversity of microbial communities; and (c) to elucidate if continuous or episodic flow of fluids containing thermogenic and/or geogenic nutrients and energy substrates support subseafloor microbial communities in the Nankai Trough accretionary complex (Hinrichs et al., 2016). This contribution will highlight the scientific approach of our field-work and preliminary expedition results by shipboard and shorebased activities. Hinrichs K-U, Inagaki F, Heuer VB, Kinoshita M, Morono Y, Kubo Y (2016) Expedition 370 Scientific Prospectus: T-Limit of the Deep Biosphere off Muroto (T-Limit). International Ocean Discovery Program. http://dx.doi.org/10.14379/iodp.sp.370.2016 Heuer VB, Inagaki F, Morono Y, Kubo Y, Maeda L, the Expedition 370 Scientists (2017) Expedition 370 Preliminary Report: Temperature Limit of the Deep Biosphere off Muroto. International

  2. Expedition 357 Preliminary Report: Atlantis Massif Serpentinization and Life

    OpenAIRE

    Früh-Green, GL; Orcutt, BN; Green, S; Cotterill, C; McCaig, AM; Expedition 357 Scientists,

    2016-01-01

    International Ocean Discovery Program (IODP) Expedition 357 successfully cored an east–west transect across the southern wall of Atlantis Massif on the western flank of the Mid-Atlantic Ridge to study the links between serpentinization processes and microbial activity in the shallow subsurface of highly altered ultramafic and mafic sequences that have been uplifted to the seafloor along a major detachment fault zone. The primary goals of this expedition were to (1) examine the role of serpent...

  3. 76 FR 31360 - Paper Clips From China; Scheduling of an Expedited Five-Year Review Concerning the Antidumping...

    Science.gov (United States)

    2011-05-31

    ... INTERNATIONAL TRADE COMMISSION [Investigation No. 731-TA-663 Third Review] Paper Clips From China; Scheduling of an Expedited Five-Year Review Concerning the Antidumping Duty Order on Paper Clips From China... paper clips from China would be likely to lead to continuation or recurrence of material injury within a...

  4. EarthLabs Climate Detectives: Using the Science, Data, and Technology of IODP Expedition 341 to Investigate the Earth's Past Climate

    Science.gov (United States)

    Mote, A. S.; Lockwood, J.; Ellins, K. K.; Haddad, N.; Ledley, T. S.; Lynds, S. E.; McNeal, K.; Libarkin, J. C.

    2014-12-01

    EarthLabs, an exemplary series of lab-based climate science learning modules, is a model for high school Earth Science lab courses. Each module includes a variety of learning activities that allow students to explore the Earth's complex and dynamic climate history. The most recent module, Climate Detectives, uses data from IODP Expedition 341, which traveled to the Gulf of Alaska during the summer of 2013 to study past climate, sedimentation, and tectonics along the continental margin. At the onset of Climate Detectives, students are presented with a challenge engaging them to investigate how the Earth's climate has changed since the Miocene in southern Alaska. To complete this challenge, students join Exp. 341 to collect and examine sediments collected from beneath the seafloor. The two-week module consists of six labs that provide students with the content and skills needed to solve this climate mystery. Students discover how an international team collaborates to examine a scientific problem with the IODP, compete in an engineering design challenge to learn about scientific ocean drilling, and learn about how different types of proxy data are used to detect changes in Earth's climate. The NGSS Science and Engineering Practices are woven into the culminating activity, giving students the opportunity to think and act like scientists as they investigate the following questions: 1) How have environmental conditions in in the Gulf of Alaska changed during the time when the sediments in core U1417 were deposited? (2) What does the occurrence of different types of diatoms and their abundance reveal about the timing of the cycles of glacial advance and retreat? (3) What timeline is represented by the section of core? (4) How do results from the Gulf of Alaska compare with the global record of glaciations during this period based on oxygen isotopes proxies? Developed by educators in collaboration with Expedition 341 scientists, Climate Detectives is a strong example of

  5. 77 FR 18861 - Stainless Steel Bar From Brazil, India, Japan, and Spain; Scheduling of Expedited Five-Year Reviews

    Science.gov (United States)

    2012-03-28

    ... INTERNATIONAL TRADE COMMISSION [Investigation Nos. 731-TA-678, 679, 681, and 682 (Third Review)] Stainless Steel Bar From Brazil, India, Japan, and Spain; Scheduling of Expedited Five-Year Reviews AGENCY... stainless steel bar from Brazil, India, Japan, and Spain would be likely to lead to continuation or...

  6. 77 FR 42762 - Scheduling of an Expedited Five-Year Review Concerning the Antidumping Duty Order on Folding Gift...

    Science.gov (United States)

    2012-07-20

    ... INTERNATIONAL TRADE COMMISSION [Investigation No. 731-TA-921 (Second Review)] Scheduling of an Expedited Five-Year Review Concerning the Antidumping Duty Order on Folding Gift Boxes From China AGENCY... folding gift boxes from China would be likely to lead to continuation or recurrence of material injury...

  7. The 50th Anniversary of the International Indian Ocean Expedition: An Update on Current Planning Efforts and Progress

    Science.gov (United States)

    Hood, Raleigh; D'Adamo, Nick; Burkill, Peter; Urban, Ed; Bhikajee, Mitrasen

    2014-05-01

    The International Indian Ocean Expedition (IIOE) was one of the greatest international, interdisciplinary oceanographic research efforts of all time. Planning for the IIOE began in 1959 and the project officially continued through 1965, with forty-six research vessels participating under fourteen different flags. The IIOE motivated an unprecedented number of hydrographic surveys (and repeat surveys) over the course of the expedition covering the entire Indian Ocean basin. And it was an interdisciplinary endeavor that embraced physical oceanography, chemical oceanography, meteorology, marine biology, marine geology and geophysics. The end of 2015 will mark the 50th Anniversary of the completion of the IIOE. In the 50 years since the IIOE three fundamental changes have taken place in ocean science. The first is the deployment of a broad suite of oceanographic sensors on satellites that have dramatically improved the characterization of both physical and biological oceanographic variability. The second is the emergence of new components of the ocean observing system, most notably remote sensing and Argo floats. And the third is the development of ocean modeling in all its facets from short-term forecasting to seasonal prediction to climate projections. These advances have revolutionized our understanding of the global oceans, including the Indian Ocean. Compared to the IIOE era, we now have the capacity to provide a much more integrated picture of the Indian Ocean, especially if these new technologies can be combined with targeted and well-coordinated in situ measurements. In this presentation we report on current efforts to motivate an IIOE 50th Anniversary Celebration (IIOE-2). We envision this IIOE-2 as a 5-year expedition and effort beginning in 2015 and continuing through to 2020. An important objective of our planning efforts is assessing ongoing and planned research activities in the Indian Ocean in the 2015 to 2020 time frame, with the goal of embracing and

  8. Workshops with expedition trips organized by the Central Botanical Gardens of NAS of Belarus - an effective instrument of international cooperation between botanical gardens

    Directory of Open Access Journals (Sweden)

    Spiridovich Elena Vladimirovna

    2016-12-01

    Full Text Available NASB Central Botanical Garden (CBG in 2013-2016 made by the lead agency, the organizer of four international scientific workshops with with expedition trips "Strategies and methods of botanical gardens for the conservation and sustainable use of biological diversity of the natural flora" (Minsk, protected nature areas (PNAs of the Republic of Belarus, which was attended by representatives of leading botanical gardens of the US, Russian Federation, Kazakhstan, Poland and Lithuania. During the scientific seminars discussions and expeditions at 2013-2015 the overall goal of joint work - addressing the conservation of biodiversity of flora and strengthening the role of scientific support for optimal implementation of the Global Strategy Plant Conservation (GSPC were defined, as well as specific joint projects are elaborated.

  9. 15 CFR 325.8 - Expediting the certification process.

    Science.gov (United States)

    2010-01-01

    ... 15 Commerce and Foreign Trade 2 2010-01-01 2010-01-01 false Expediting the certification process. 325.8 Section 325.8 Commerce and Foreign Trade Regulations Relating to Commerce and Foreign Trade (Continued) INTERNATIONAL TRADE ADMINISTRATION, DEPARTMENT OF COMMERCE MISCELLANEOUS REGULATIONS EXPORT TRADE...

  10. ISS Expeditions 16 through 20: Chemical Analysis Results for Potable Water

    Science.gov (United States)

    Straub, John E., II; Plumlee, Debrah K.; Schultz, John R.

    2010-01-01

    During the 2-year span from Expedition 16 through Expedition 20, the chemical quality of the potable water onboard the International Space Station (ISS) was verified safe for crew consumption through the return and chemical analysis of archival water samples by the Water and Food Analytical Laboratory (WAFAL) at Johnson Space Center (JSC). Reclaimed cabin humidity condensate and Russian ground-supplied water were the principal sources of potable water for Expeditions 16 through 18. During Expedition 18 the U.S. water processor assembly was delivered, installed, and tested during a 90-day checkout period. Beginning with Expedition 19, U.S. potable water recovered from a combined waste stream of humidity condensate and pretreated urine was also available for ISS crew use. A total of 74 potable water samples were collected using U.S. sampling hardware during Expeditions 16 through 20 and returned on both Shuttle and Soyuz vehicles. The results of JSC chemical analyses of these ISS potable water samples are presented in this paper. Eight potable water samples collected in flight with Russian hardware were also received for analysis, as well as 5 preflight samples of Rodnik potable water delivered to ISS on Russian Progress vehicles 28 to 34. Analytical results for these additional potable water samples are also reported and discussed.

  11. Magnetic Susceptibility as a Tool for Investigating Igneous Rocks—Experience from IODP Expedition 304

    Directory of Open Access Journals (Sweden)

    Roger C. Searle

    2008-07-01

    Full Text Available Continuous measurements of magnetic susceptibility have been commonly used on Ocean Drilling Program (ODP and Integrated Ocean Drilling Program (IODPexpeditions to study minor lithological variations (forexample, those related to climatic cycles in sedimentary rocks, but they have been less frequently used on igneous rocks, although important post-cruise studies have utilized them (e.g., Ildefonse and Pezard, 2001. Here I report its use (and that of the closely related electrical conductivity on IODP Expedition 304 to examine igneous crustal rocks. Expedition 304/305 targeted the Atlantis Massif, an oceanic core complex on the Mid-Atlantic Ridge, and recovered a suite of igneous rocks comprising mainly gabbros, troctolites, and some diabases (Blackman et al., 2006; Ildefonse et al., 2006, 2007; IODP Expeditions 304 and 305 Scientists, 2005. Shipboard measurements (on D/V JOIDES Resolution of physical properties were made to characterize lithological units and alteration products, to correlate cored material with down-hole logging data, and to interpret broader-scale geophysical data.

  12. U.S., U.S.S.R. Marine Expedition

    Science.gov (United States)

    Wainger, Lisa A.

    An historic expedition involving U.S. and U.S.S.R. scientists may open a new era of cooperation in marine research. A University of California, San Diego/Scripps Institution of Oceanography ship carrying a team that includes two Soviet scientists is on an expedition that will take the R/V Thomas Washington into the Exclusive Economic Zone (EEZ) of the U.S.S.R. For the first time in a decade a U.S. research vessel has been given permission to operate in the Soviet Union's EEZ, according to Department of State representative Tom Cocke, who worked with Scripps on this project. The ship will also operate in the U.S. EEZ and international waters.

  13. Expedition sol

    DEFF Research Database (Denmark)

    Jacobsen, Aase Roland

    2006-01-01

    Tag på expedition sol rundt i museet. Er der nogen, der har taget en bid af solen? Hvorfor bliver der solformørkelse? Kan vi undvære Solen?......Tag på expedition sol rundt i museet. Er der nogen, der har taget en bid af solen? Hvorfor bliver der solformørkelse? Kan vi undvære Solen?...

  14. Coordination of International Risk-Reduction Investigations by the Multilateral Human Research Panel for Exploration

    Science.gov (United States)

    Charles, John B.; Bogomolov, Valery V.

    2015-01-01

    Effective use of the unique capabilities of the International Space Station (ISS) for risk reduction on future deep space missions involves preliminary work in analog environments to identify and evaluate the most promising techniques, interventions and treatments. This entails a consolidated multinational approach to biomedical research both on ISS and in ground analogs. The Multilateral Human Research Panel for Exploration (MHRPE) was chartered by the five ISS partners to recommend the best combination of partner investigations on ISS for risk reduction in the relatively short time available for ISS utilization. MHRPE will also make recommendations to funding agencies for appropriate preparatory analog work. In 2011, NASA's Human Research Program (HRP) and the Institute of Biomedical Problems (IBMP) of the Russian Academy of Science, acting for MHRPE, developed a joint US-Russian biomedical program for the 2015 one-year ISS mission (1YM) of American and Russian crewmembers. This was to evaluate the possibilities for multilateral research on ISS. An overlapping list of 16 HRP, 9 IBMP, 3 Japanese, 3 European and 1 Canadian investigations were selected to address risk-reduction goals in 7 categories: Functional Performance, Behavioral Health, Visual Impairment, Metabolism, Physical Capacity, Microbial and Human Factors. MHRPE intends to build on this bilateral foundation to recommend more fully-integrated multilateral investigations on future ISS missions commencing after the 1YM. MHRPE has also endorsed an on-going program of coordinated research on 6-month, one-year and 6-week missions ISS expeditions that is now under consideration by ISS managers. Preparatory work for these missions will require coordinated and collaborative campaigns especially in the psychological and psychosocial areas using analog isolation facilities in Houston, Köln and Moscow, and possibly elsewhere. The multilateral Human Analogs research working group (HANA) is the focal point of those

  15. ISS Potable Water Quality for Expeditions 26 through 30

    Science.gov (United States)

    Straub, John E., II; Plumlee, Debrah K.; Schultz, John R.; McCoy, J. Torin

    2012-01-01

    International Space Station (ISS) Expeditions 26-30 spanned a 16-month period beginning in November of 2010 wherein the final 3 flights of the Space Shuttle program finished ISS construction and delivered supplies to support the post-shuttle era of station operations. Expedition crews relied on several sources of potable water during this period, including water recovered from urine distillate and humidity condensate by the U.S. water processor, water regenerated from humidity condensate by the Russian water recovery system, and Russian ground-supplied potable water. Potable water samples collected during Expeditions 26-30 were returned on Shuttle flights STS-133 (ULF5), STS-134 (ULF6), and STS-135 (ULF7), as well as Soyuz flights 24-27. The chemical quality of the ISS potable water supplies continued to be verified by the Johnson Space Center s Water and Food Analytical Laboratory (WAFAL) via analyses of returned water samples. This paper presents the chemical analysis results for water samples returned from Expeditions 26-30 and discusses their compliance with ISS potable water standards. The presence or absence of dimethylsilanediol (DMSD) is specifically addressed, since DMSD was identified as the primary cause of the temporary rise and fall in total organic carbon of the U.S. product water that occurred in the summer of 2010.

  16. Japan Sea expeditions for studies on water circulation and transport processes of radionuclides

    International Nuclear Information System (INIS)

    Togawa, Orihiko; Ito, Toshimichi; Kobayashi, Takuya; Otosaka, Shigeyoshi; Suzuki, Takashi

    2006-02-01

    The Japan Sea expeditions at the Japan Atomic Energy Agency (JAEA from October 1, 2005, former JAERI: Japan Atomic Energy Research Institute until September 30, 2005) were started on its participation in the first and second Japanese-Korean-Russian joint expeditions in 1994 and 1995 to investigate the situation on marine pollution due to radioactive wastes dumped in the Japan Sea and other seas around Japan. After the joint expeditions, JAEA continued to conduct the Japan Sea expeditions not only to monitor the impacts of radioactive wastes dumped in the Japan Sea, but also to investigate water circulation and the migration behavior of radionuclides in the Japan Sea. Taking account of some difficulties and constraints due to the political boundaries in the Japan Sea, the expeditions were carried out, separating the sea into two regions; one is the Japanese exclusive economical zone (EEZ) and the other is the Russian EEZ. The data of observations and measurements obtained in the two regions were analyzed together. The program of the Japan Sea expeditions included large-volume seawater sampling at different depths and seabed sediment sampling for measurements of representative anthropogenic radionuclides. To investigate the migration behavior of the radionuclides more in detail, associated oceanographic observations were also implemented; CTD/MBS (conductivity-temperature-depth meter with multi-bottle sampler) casts, analysis of dissolved oxygen and nutrients, deployment and recovery of mooring systems with current meters and sediment traps, and so on. Additional seawater samples were taken with CTD/MBS for further analysis on land. This report summarizes the results of the Japan Sea expeditions (Phase 1) conducted and/or jointed by JAEA from 1994 to 2002. First the report explains oceanographic features of the Japan Sea, main expeditions in the past and the summarized results of the Japanese-Korean-Russian joint expeditions. Then the report gives an outline of the

  17. OPTIMIZATION MODEL FOR MATERIALS EXPEDITION: AN APLICATION IN A RETAIL CHAIN STORE

    Directory of Open Access Journals (Sweden)

    Rogério Santos Cruz

    2016-07-01

    Full Text Available In several companies, transportation costs are most part logistics costs. In this context, the appropriate distribution planning figures as a strategic activity in the generation of competitiveness. Previous studies that analyzed the transportation problem do not consider the role of the expedition in their models. This research investigated a transportation problem considering the expedition of goods. A midsize retailer located in the ABC region of Sao Paulo was used to conduct a case study. In addition to documentary data, interviews were conducted with professionals involved in the expedition operation. The results indicated that the company could optimize their expedition by considering the changes proposed in this study. We conclude that the expedition is an important activity in the analysis of a transport model.

  18. International Volunteering: Employability, Leadership and More

    Science.gov (United States)

    Rothwell, Andrew; Charleston, Brandon

    2013-01-01

    Purpose: The purpose of this paper is to investigate the experiences of individuals in transition between education and work during international volunteering expeditions. While it was expected that outcomes might include employability enhancement and skill development, the authors aimed to clarify what the main factors were, examine employability…

  19. Inoculation Expedition of Agar wood

    International Nuclear Information System (INIS)

    Peng, C.S.; Mohd Fajri Osman; Rusli Zakaria

    2015-01-01

    Inoculation expedition of agar wood is a main field works for researcher in Nuclear Malaysia to prove the real inoculation of agar wood in real jungle. These expeditions was conducted fourth times in the jungles of Malaysia including Gunung Tebu in Terengganu, Murum in Belaga, Sarawak, Kampung Timbang in Kota Belud, Sabah and Nuclear Malaysia itself. This expedition starts from preparation of samples and equipment, transportation into the jungle, searching and recognition of agar wood and lastly, inoculation of the agar wood. Safety aspects precedence set out in the preparation and implementation of this expedition. (author)

  20. Power supplies and equipment for military field research: lessons from the British Service Dhaulagiri Research Expedition 2016.

    Science.gov (United States)

    Howard, Matt; Bakker-Dyos, J; Gallagher, L; O'Hara, J P; Woods, D; Mellor, A

    2018-02-01

    The British Service Dhaulagiri Research Expedition (BSDMRE) took place from 27 March to 31 May 2016. The expedition involved 129 personnel, with voluntary participation in nine different study protocols. Studies were conducted in three research camps established at 3600, 4600 and 5140 m and involved taking and storing blood samples, cardiac echocardiography and investigations involving a balance plate. Research in this remote environment requires careful planning in order to provide a robust and resilient power plan. In this paper we aim to report the rationale for the choices we made in terms of power supply, the equipment used and potential military applicability. This is a descriptive account from the expedition members involved in planning and conducting the medical research. Power calculations were used to determine estimates of requirement prior to the expedition. The primary sources used to generate power were internal combustion engine (via petrol fuelled electric generators) and solar panels. Having been generated, power was stored using lithium-ion batteries. Special consideration was given to the storage of samples taken in the field, for which electric freezers and dry shippers were used. All equipment used functioned well during the expedition, with the challenges of altitude, temperature and transport all overcome due to extensive prior planning. Power was successfully generated, stored and delivered during the BSDMRE, allowing extensive medical research to be undertaken. The challenges faced and overcome are directly applicable to delivering military medical care in austere environments, and lessons learnt can help with the planning and delivery of future operations, training exercises or expeditions. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  1. The Royal Philanthropic Expedition of the Vaccine: a landmark in the history of public health.

    Science.gov (United States)

    Soto-Pérez-de-Celis, E

    2008-11-01

    In 1979, smallpox officially became the first disease ever to be eradicated by mankind. The global efforts to defeat this dreadful pandemic, however, started almost two centuries before. One of the most important, and sometimes forgotten, events in the fight against smallpox was the Royal Philanthropic Expedition of the Vaccine, commissioned by Charles IV of Spain to physicians Francisco Xavier Balmis y Berenguer and Jose Salvany in 1804. The aim of this expedition was to take the smallpox vaccine, discovered by Jenner, to Spain's territories in the Americas and in the Far East. After several years of vaccination in modern day Puerto Rico, Cuba, Venezuela, Ecuador, Peru, Bolivia, Chile, Mexico and the Philippines, the expedition returned to Europe. To this day, the Balmis and Salvany expedition remains a great example of international cooperation, and a landmark in the history of public health.

  2. What Can Expeditions Do for Students … and for Science? An Investigation into the Impact of University of Glasgow Exploration Society Expeditions

    Science.gov (United States)

    Harper, Lynsey R.; Downie, J. Roger; Muir, Martin; White, Stewart A.

    2017-01-01

    The benefits of field courses for biological science students are well established, but field courses also have limitations: they are generally too brief to allow significant research and they are staff-designed and led, limiting the development of student autonomy. In contrast, the value of student-organised field expeditions has been little…

  3. 21 CFR 1401.6 - Expedited process.

    Science.gov (United States)

    2010-04-01

    ... 21 Food and Drugs 9 2010-04-01 2010-04-01 false Expedited process. 1401.6 Section 1401.6 Food and Drugs OFFICE OF NATIONAL DRUG CONTROL POLICY PUBLIC AVAILABILITY OF INFORMATION § 1401.6 Expedited process. (a) Requests and appeals will be given expedited treatment whenever ONDCP determines either: (1...

  4. Mt. Kilimanjaro expedition in earth science education

    Science.gov (United States)

    Sparrow, Elena; Yoshikawa, Kenji; Narita, Kenji; Brettenny, Mark; Yule, Sheila; O'Toole, Michael; Brettenny, Rogeline

    2010-05-01

    Mt. Kilimanjaro, Africa's highest mountain is 5,895 meters above sea level and is located 330 km south of the equator in Tanzania. In 1976 glaciers covered most of Mt. Kilimanjaro's summit; however in 2000, an estimated eighty percent of the ice cap has disappeared since the last thorough survey done in 1912. There is increased scientific interest in Mt. Kilimanjaro with the increase in global and African average temperatures. A team of college and pre-college school students from Tanzania, South Africa and Kenya, teachers from South Africa and the United States, and scientists from the University of Alaska Fairbanks in the United States and Akita University in Japan, climbed to the summit of Mt Kilimanjaro in October 2009. They were accompanied by guides, porters, two expedition guests, and a videographer. This expedition was part of the GLOBE Seasons and Biomes Earth System Science Project and the GLOBE Africa science education initiative, exploring and contributing to climate change studies. Students learned about earth science experientially by observing their physical and biological surroundings, making soil and air temperature measurements, participating in discussions, journaling their experience, and posing research questions. The international trekkers noted the change in the biomes as the altitude, temperature and conditions changed, from cultivated lands, to rain forest, heath zone, moorland, alpine desert, and summit. They also discovered permafrost, but not at the summit as expected. Rather, it was where the mountain was not covered by a glacier and thus more exposed to low extreme temperatures. This was the first report of permafrost on Mt. Kilimanjaro. Classrooms from all over the world participated in the expedition virtually. They followed the trek through the expedition website (http://www.xpeditiononline.com/) where pictures and journals were posted, and posed their own questions which were answered by the expedition and base camp team members

  5. Effect of a Prolonged Altitude Expedition on Glucose Tolerance and Abdominal Fatness

    Science.gov (United States)

    Chen, Mu-Tsung; Lee, Wen-Chih; Chen, Shih-Chang; Chen, Chiu-Chou; Chen, Chung-Yu; Lee, Shin-Da; Jensen, Jorgen; Kuo, Chia-Hua

    2010-01-01

    In the present study, we investigated the effect of a long-term mountain expedition on glucose tolerance and insulin action. Twelve registered mountaineers ages 31 years (SD = 1.1) participated in a 25-day expedition at a 2,200-3,800-m altitude with an average duration of 8 hr per day. Arterial oxygen saturation (SaO[subscript 2]) was…

  6. 78 FR 11237 - International Mail Contract

    Science.gov (United States)

    2013-02-15

    ... POSTAL REGULATORY COMMISSION [Docket No. CP2013-49; Order No. 1654] International Mail Contract... Service filing concerning an additional Global Reseller Expedited Package Contract 1 Negotiated Service... additional Global Reseller Expedited Package Contracts 1 negotiated service agreement (Agreement).\\1\\ It...

  7. STS-102 Expedition 2 Increment and Science Briefing

    Science.gov (United States)

    2001-01-01

    Merri Sanchez, Expedition 2 Increment Manager, John Uri, Increment Scientist, and Lybrease Woodard, Lead Payload Operations Director, give an overview of the upcoming activities and objectives of the Expedition 2's (E2's) mission in this prelaunch press conference. Ms. Sanchez describes the crew rotation of Expedition 1 to E2, the timeline E2 will follow during their stay on the International Space Station (ISS), and the various flights going to the ISS and what each will bring to ISS. Mr. Uri gives details on the on-board experiments that will take place on the ISS in the fields of microgravity research, commercial, earth, life, and space sciences (such as radiation characterization, H-reflex, colloids formation and interaction, protein crystal growth, plant growth, fermentation in microgravity, etc.). He also gives details on the scientific facilities to be used (laboratory racks and equipment such as the human torso facsimile or 'phantom torso'). Ms. Woodard gives an overview of Marshall Flight Center's role in the mission. Computerized simulations show the installation of the Space Station Remote Manipulator System (SSRMS) onto the ISS and the installation of the airlock using SSRMS. Live footage shows the interior of the ISS, including crew living quarters, the Progress Module, and the Destiny Laboratory. The three then answer questions from the press.

  8. 7 CFR 1703.112 - Expedited telecommunications loans

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 11 2010-01-01 2010-01-01 false Expedited telecommunications loans 1703.112 Section... § 1703.112 Expedited telecommunications loans RUS will expedite consideration and determination of an application submitted by an RUS telecommunications borrower for a loan under the Act or an advance of such...

  9. Argonne's Expedited Site Characterization: An integrated approach to cost- and time-effective remedial investigation

    International Nuclear Information System (INIS)

    Burton, J.C.; Walker, J.L.; Aggarwal, P.K.; Meyer, W.T.

    1995-01-01

    Argonne National Laboratory has developed a methodology for remedial site investigation that has proven to be both technically superior to and more cost- and time-effective than traditional methods. This methodology is referred to as the Argonne Expedited Site Characterization (ESC). Quality is the driving force within the process. The Argonne ESC process is abbreviated only in time and cost and never in terms of quality. More usable data are produced with the Argonne ESC process than with traditional site characterization methods that are based on statistical-grid sampling and multiple monitoring wells. This paper given an overview of the Argonne ESC process and compares it with traditional methods for site characterization. Two examples of implementation of the Argonne ESC process are discussed to illustrate the effectiveness of the process in CERCLA (Comprehensive Environmental Response, Compensation, and Liability Act) and RCRA (Resource Conservation and Recovery Act) programs

  10. Decreased anaerobic performance and hormone adaptation after expedition to Peak Lenin.

    Science.gov (United States)

    Chen, Kung-tung; Chen, Yu-yawn; Wu, Huey-june; Chang, Chen-kang; Lee, Wen-tsung; Lu, Yen-yuan; Liu, Chieh-chung; Yang, Rong-sen; Lin, Jung-charng

    2008-11-20

    The change of anaerobic exercise abilities during and after a high-altitude expedition or hypoxic exposure is not well studied. To evaluate the effects of an extreme-altitude expedition on anaerobic performance, the 10-second supramaximal test and endocrine hormones were evaluated before and after an expedition to Peak Lenin. Four subjects (3 male and 1 female, age (30.5 +/- 16.5) years) were recruited into the study. Three sets of tests were performed, including a basic test at sea level and 20 days before first arrival at the base camp (3600 m), a middle test done at day after returning from the summit to the base camp and the post test at the 10th day after return to the sea level. Both the supramaximal test, performed by a cycle ergometer, and body composition, performed by bioelectrical impedance analysis, were completed before the basic test and post test. The endocrine hormones including cortisol, growth hormone, testosterone, noradrenaline, adrenaline, dopamine, glucagon and beta-endorphin were measured at all tests. Comparing the conditions before and after the expedition, the body measurement parameters were decreased after the expedition, i.e., body weight (-4.22%, P Lenin had occurred. The real physiological significance needs to be further investigated.

  11. Soviet Archaeological Expedition as a Research Object

    Directory of Open Access Journals (Sweden)

    Olga Sveshnikova

    2011-11-01

    Full Text Available Soviet archaeological expeditions are the main focus of my research. They provide us with very interesting examples of archaeological expeditions as a part of a society, and not only as a part of science. After the 1960s it was an especially popular leisure practice. Many people who were not professional archaeologists went on expeditions in their leisure time and worked there as diggers or shovelmen (excavators. A Soviet archaeologist described them as people who ‘prefer to spend their vacation in archaeological expeditions in various parts of our country instead of seaside resorts.

  12. Contamination tracer testing with seabed drills: IODP Expedition 357

    Science.gov (United States)

    Orcutt, Beth N.; Bergenthal, Markus; Freudenthal, Tim; Smith, David; Lilley, Marvin D.; Schnieders, Luzie; Green, Sophie; Früh-Green, Gretchen L.

    2017-11-01

    IODP Expedition 357 utilized seabed drills for the first time in the history of the ocean drilling program, with the aim of collecting intact sequences of shallow mantle core from the Atlantis Massif to examine serpentinization processes and the deep biosphere. This novel drilling approach required the development of a new remote seafloor system for delivering synthetic tracers during drilling to assess for possible sample contamination. Here, we describe this new tracer delivery system, assess the performance of the system during the expedition, provide an overview of the quality of the core samples collected for deep biosphere investigations based on tracer concentrations, and make recommendations for future applications of the system.

  13. Mortality disparities among groups participating in an East Africa surveying expedition: the Herbert Henry Austin expedition of 1900-1901.

    Science.gov (United States)

    Imperato, Pascal James; Imperato, Gavin H; Imperato, Austin C

    2013-10-01

    In the late nineteenth and early twentieth centuries, a number of European expeditions traveled to the region of Lake Rudolf, now largely in northern Kenya. Although diverse in intent, many of these were undertaken in the interests of furthering colonial territorial claims. In 1900-1901, Major Herbert Henry Austin led a British expedition down to the lake from Khartoum in the north. Of the 62 African, Arab, and European members of this expedition, only 18 (29 %) arrived at its final destination at Lake Baringo in Kenya. Because of a confluence of adverse climatic, social, and political conditions, the expedition ran short of food supplies when it arrived at the northern end of the lake in April 1901. For the next 4 months, the members of the expedition struggled down the west side of the lake and beyond. The greatest mortality (91 %) occurred among the 32 African transport drivers who were the most marginally nourished at the outset of the trip. The lowest mortality among the Africans on the expedition (15 %) occurred among the members of the Tenth Sudanese Rifles Battalion, who had an excellent nutritional status at the start of the expedition. Major Austin himself suffered from severe scurvy with retinal hemorrhages which left him partially blind in his right eye. An analysis of the mortality rates among the groups that participated in this expedition was undertaken. This revealed that poor nutritional status at the start of the trip was predictive of death from starvation.

  14. 20 CFR 405.701 - Expedited appeals process-general.

    Science.gov (United States)

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Expedited appeals process-general. 405.701 Section 405.701 Employees' Benefits SOCIAL SECURITY ADMINISTRATION ADMINISTRATIVE REVIEW PROCESS FOR ADJUDICATING INITIAL DISABILITY CLAIMS Expedited Appeals Process for Constitutional Issues § 405.701 Expedited...

  15. IODP Expedition 360: Analyzing the Media Coverage of a High Profile Research Project

    Science.gov (United States)

    Kavanagh, L.; Martinez, A. O.; Burgio, M.; Zhang, J.; Expedition 360 Scientists, I.

    2016-12-01

    During Expedition 360 of the International Ocean Discovery Program (IODP), the JOIDES Resolution drilled 789 meters of lower crustal gabbro in the Southwest Indian Ocean. This hole began a multi-expedition project with the goal of one day drilling across the crust-mantle boundary for the first time. This simplified narrative of the research objectives struck a chord with media and the project received worldwide coverage in the form of over 50 stories with a total audience in the millions. This expedition is presented as a case study in science communication. A four-member education and outreach team onboard the ship acted as the point of contact for interested reporters. Major outlets that ran stories include the Australian Broadcasting Corporation, British Broadcasting Corporation, Boston Globe, Daily Express, Fox News, Nature, Smithsonian, and Chinese based Xinhua News Agency who sailed a reporter on the ship for the duration of the expedition. The majority of stories published provided accurate and favourable coverage of the project; however, a few contained critical errors and cast the expedition in a less positive light. Public reaction varied greatly depending on the article. Positive themes include interest in the scientific outcomes and encouragement of human exploration. Negative themes include the project being an inefficient use of money and a perceived risk of the drilling triggering an earthquake or volcano. Through a review of published articles and online comments, the successes and challenges faced by Expedition 360 are identified. Despite minimal preparation for media relations, the team successfully maintained a public profile while working in one of the most remote locations on Earth. Interviews were facilitated and videos, articles, and podcasts were produced onboard the ship. A simple, catchy narrative resulted in a large volume of coverage; however, this simplicity also formed the root of a number of misconceptions and issues of public concern.

  16. International environmental issues and requirements for new power projects

    Energy Technology Data Exchange (ETDEWEB)

    Newman, J.R. [Golder Associates Inc., Gainesville, FL (United States); Maltby, J.H. [Golder Associates Inc., Washington, DC (United States)

    1997-12-31

    The purpose of this presentation was to discuss the emerging role of financial entities in determining environmental requirements for international power projects. The paper outlines the following: emerging conditions; examples of announced privatization energy projects by country; types of government and international financial entity sources; problems for IPPs; similarity and differences between the World Bank and the USEPA; comparison of the international standards and regulations for power plants; recent trends/issues involving international power project approval; and recommendations for understanding/expediting the financial entities` environmental approval process and how to expedite this process.

  17. One hundred years after the expedition by Harvard University to Peru to investigate Carrion’s disease. Lessons for science

    Directory of Open Access Journals (Sweden)

    David Salinas-Flores

    2016-07-01

    A retrospective review of the scientific work conducted by the expedition in Peru allows drawing the following lessons for science: a disapproving unethical human experimentation conducted by the expedition; b to determine the cause of infectious diseases, it is necessary to obtain the best scientific, experimental and observational evidence, and c to acknowledge that, despite the poor infrastructure, researchers in developing countries are able to produce high-quality scientific knowledge that may surpass the knowledge generated by researchers in developed countries.

  18. Contamination tracer testing with seabed drills: IODP Expedition 357

    Directory of Open Access Journals (Sweden)

    B. N. Orcutt

    2017-11-01

    Full Text Available IODP Expedition 357 utilized seabed drills for the first time in the history of the ocean drilling program, with the aim of collecting intact sequences of shallow mantle core from the Atlantis Massif to examine serpentinization processes and the deep biosphere. This novel drilling approach required the development of a new remote seafloor system for delivering synthetic tracers during drilling to assess for possible sample contamination. Here, we describe this new tracer delivery system, assess the performance of the system during the expedition, provide an overview of the quality of the core samples collected for deep biosphere investigations based on tracer concentrations, and make recommendations for future applications of the system.

  19. Expedition medicine: A southern African perspective

    African Journals Online (AJOL)

    adventure tourists with adequate financial means. ... made wilderness expeditions much safer, they have not been able ... to space – the unifying characteristics of expedition medicine remain ... 4 Department of Paediatrics and Child Health, Faculty of Health Sciences, University of Cape Town, ... Therefore, while learning.

  20. 20 CFR 405.725 - Effect of expedited appeals process agreement.

    Science.gov (United States)

    2010-04-01

    ... PROCESS FOR ADJUDICATING INITIAL DISABILITY CLAIMS Expedited Appeals Process for Constitutional Issues § 405.725 Effect of expedited appeals process agreement. After an expedited appeals process agreement is... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Effect of expedited appeals process agreement...

  1. 28 CFR 51.34 - Expedited consideration.

    Science.gov (United States)

    2010-07-01

    ... 28 Judicial Administration 2 2010-07-01 2010-07-01 false Expedited consideration. 51.34 Section 51... consideration. (a) When a submitting authority is required under State law or local ordinance or otherwise finds... the submission be given expedited consideration. The submission should explain why such consideration...

  2. Contamination Tracer Testing With Seabed Rock Drills: IODP Expedition 357

    Science.gov (United States)

    Orcutt, B.; Bergenthal, M.; Freudenthal, T.; Smith, D. J.; Lilley, M. D.; Schneiders, L.; Fruh-Green, G. L.

    2016-12-01

    IODP Expedition 357 utilized seabed rock drills for the first time in the history of the ocean drilling program, with the aim of collecting intact core of shallow mantle sequences from the Atlantis Massif to examine serpentinization processes and the deep biosphere. This new drilling approach required the development of a new system for delivering synthetic tracers during drilling to assess for possible sample contamination. Here, we describe this new tracer delivery system, assess the performance of the system during the expedition, provide an overview of the quality of the core samples collected for deep biosphere investigations based on tracer concentrations, and make recommendations for future applications of the system.

  3. Kon-Tiki2 Expedition 2015-2016 Scientific Cruise Report

    OpenAIRE

    De La Torre Olazabal, Pedro Roberto; Mauritzen, Cecilie; Higraff, Torgeir; Wium Lie, Håkon

    2017-01-01

    The Kon-Tiki2 Expedition was partly an anthropogenic exploration and partly an interdisciplinary oceanic and atmospheric research expedition. As a research expedition it was unique for three reasons: 1) The type of vessel used, 2) the timing of the expedition, and 3) the geographical location. The scientific program was run onboard the ancient design balsa rafts, powered by solar power only, with almost no possibility of stopping the raft, during a year with the strongest El Niño recorded in ...

  4. The meaning of ice: scientific scrutiny and the visual record obtained from the British polar expeditions between 1772 and 1854

    OpenAIRE

    Ware, Trevor David Oliver

    2014-01-01

    This thesis is an analysis of the work produced by artists accompanying naval expeditions to the Arctic and Antarctic regions between 1772 and 1854. The expeditions were mainly by sea and supplemented in the Arctic by some overland. Their aims were scientific and organised chiefly, but not exclusively, in conjunction with the Royal Society of London. Various British Governments sought strategic advantages along with international recognition for finding both a Southern Continent and a North W...

  5. Behavioral Issues Associated With Long Duration Space Expeditions: Review and Analysis of Astronaut Journals

    Science.gov (United States)

    Struster, Jack

    2010-01-01

    Personal journals maintained by NASA astronauts during six-month expeditions onboard the International Space Station were analyzed to obtain information concerning a wide range of behavioral and human factors issues. Astronauts wrote most about their work, followed by outside communications (with mission control, family, and friends), adjustment to the conditions, interactions with crew mates, recreation/leisure, equipment (installation, maintenance), events (launches, docking, hurricanes, etc.), organization/management, sleep, and food. The study found evidence of a decline in morale during the third quarters of the missions and identified key factors that contribute to sustained adjustment and optimal performance during long-duration space expeditions. Astronauts reported that they benefited personally from writing in their journals because it helped maintain perspective on their work and relations with others. Responses to questions asked before, during, and after the expeditions show that living and working onboard the ISS is not as difficult as the astronauts anticipate before starting their six-month tours of duty. Recommendations include application of study results and continuation of the experiment to obtain additional data as crew size increases and operations evolve.

  6. Medical Operational Challenges in the Expedition 16 Landing and Recovery

    Science.gov (United States)

    Moynihan, S.; Johnston, S. L.; Ilcus, L. S.; Shevchenko, V.

    2009-01-01

    On April 19, 2008 the crew of Expedition 16 left the International Space Station and returned to earth via their Soyuz TMA-11 capsule after 192 days on orbit. Their capsule experienced the second consecutive and third ballistic reentry in the last 10 TMA recoveries and landed approximately 260 miles (420 km) from the prime landing site. Issues: The purpose of this presentation will be to describe, not only the typical medical operational challenges faced by Flight Surgeons recovering a long duration crew from space, but also address the unique challenges that existed with the Expedition 16 landing and crew recovery. Nominal Soyuz recovery challenges include remote recovery sites with crew exposures to sleep shifting and fatigue, dehydration, hypothermia and hyperthermia, and rotational, sustained, and impact g-forces. These environmental factors coupled with the patho-physiologic neuro-vestibular and orthostatic intolerance changes that occur secondary to the crews reintroduction into the earth s gravity field will be detailed. Additional challenges that were unique to this expedition included a ballistic reentry with higher g-loads, the presence of fire outside of the capsule on landing, a contingency medical event of a ground support personnel, and loss of communications with the crew just prior to landing and during recovery operations. Conclusions: In spite of these unique challenges the Russian Search and Rescue Forces and Medical Support personnel along with U.S. Medical Support performed well together. Possible improvements in training and coordination will be discussed.

  7. 20 CFR 405.720 - Notice of agreement to expedite appeal.

    Science.gov (United States)

    2010-04-01

    ....720 Section 405.720 Employees' Benefits SOCIAL SECURITY ADMINISTRATION ADMINISTRATIVE REVIEW PROCESS FOR ADJUDICATING INITIAL DISABILITY CLAIMS Expedited Appeals Process for Constitutional Issues § 405.720 Notice of agreement to expedite appeal. If we agree that you can use the expedited appeals process...

  8. MaNIDA: Integration of marine expedition information, data and publications: Data Portal of German Marine Research

    Science.gov (United States)

    Koppe, Roland; Scientific MaNIDA-Team

    2013-04-01

    real time data, publications and reports. Reports are a special case of publication, describing cruise planning, cruise reports or popular reports on expeditions and are orthogonal to e.g. peer-reviewed articles. Each object's metadata contains at least: identifier(s) e.g. doi/hdl, title, author(s), date, expedition(s), platform(s) e.g. research vessel Polarstern. Furthermore project(s), parameter(s), device(s) and e.g. geographic coverage are of interest. An international gazetteer resolves geographic coverage to region names and annotates to object metadata. Information is homogenously presented to the user, independent of the underlying format, but adaptable to specific disciplines e.g. bathymetry. Also data access and dissemination information is available to the user as data download link or web services (e.g. WFS, WMS). Based on relationship metadata we are dynamically building graphs of objects to support the user in finding possible relevant associated objects. Technically metadata is based on ISO / OGC standards or provider specification. Metadata is harvested via OAI-PMH or OGC CSW and indexed with Apache Lucene. This enables powerful full-text search, geographic and temporal search as well as faceting. In this presentation we will illustrate the architecture and the current implementation of our integrated approach.

  9. Investigation of environmental radioactivity in waste dumping areas of the far eastern seas. JAERI's activities in the 1st Japanese-Korean-Russian joint expedition 1994

    International Nuclear Information System (INIS)

    Amano, Hikaru; Matsunaga, Takeshi; Yabuuchi, Noriaki.

    1996-10-01

    Large quantities of radioactive waste have been dumped in the Far Eastern Sea by the former USSR and Russia. In order to survey marine radioactive contamination in the Far Eastern Sea, the first Japanese-Korean-Russian joint expedition was conducted according to the governmental agreement. The joint expedition was conducted at the areas of the Russian radioactive waste dumping site from March 18 1994 to April 6, 1994. JAERI participated in this expedition according to the request from STA Japan, and conducted mainly on-board measurement of marine radioactivities. The results showed that the radionuclides concentrations in seawater and seabed sediment samples from the study site were not different from those in the western North Pacific. This report summarises JAERI's activities in the expedition. Final report by Japanese-Korean-Russian government and IAEA is annexed. (author)

  10. Haughton-Mars Project Expedition 2005: Interplanetary Supply Chain Management & Logistics Architectures

    Science.gov (United States)

    deWeck, Olivier; Simchi-Levi, David

    2006-01-01

    The 2005 expedition to the Haughton-Mars Project (HMP) research station on Devon Island was part of a NASA-funded project on Space Logistics. A team of nine researchers from MIT went to the Canadian Arctic to participate in the annual HMP field campaign from July 8 to August 12, 2005. We investigated the applicability of the HMP research station as an analogue for planetary macro- and micro-logistics to the Moon and Mars, and began collecting data for modeling purposes. We also tested new technologies and procedures to enhance the ability of humans and robots to jointly explore remote environments. The expedition had four main objectives. We briefly summarize our key findings in each of these areas.

  11. International Space Station Science Research Accomplishments During the Assembly Years: An Analysis of Results from 2000-2008

    Science.gov (United States)

    Evans, Cynthia A.; Robinson, Julie A.; Tate-Brown, Judy; Thumm, Tracy; Crespo-Richey, Jessica; Baumann, David; Rhatigan, Jennifer

    2009-01-01

    This report summarizes research accomplishments on the International Space Station (ISS) through the first 15 Expeditions. When research programs for early Expeditions were established, five administrative organizations were executing research on ISS: bioastronautics research, fundamental space biology, physical science, space product development, and space flight. The Vision for Space Exploration led to changes in NASA's administrative structures, so we have grouped experiments topically by scientific themes human research for exploration, physical and biological sciences, technology development, observing the Earth, and educating and inspiring the next generation even when these do not correspond to the administrative structure at the time at which they were completed. The research organizations at the time at which the experiments flew are preserved in the appendix of this document. These investigations on the ISS have laid the groundwork for research planning for Expeditions to come. Humans performing scientific investigations on ISS serve as a model for the goals of future Exploration missions. The success of a wide variety of investigations is an important hallmark of early research on ISS. Of the investigations summarized here, some are completed with results released, some are completed with preliminary results, and some remain ongoing.

  12. 42 CFR 405.718 - Expedited appeals process.

    Science.gov (United States)

    2010-10-01

    ... Part A § 405.718 Expedited appeals process. (a) Conditions for use of expedited appeals process (EAP). A party may use the EAP to request court review in place of an administrative law judge (ALJ..., with the request for the EAP. (b) Content of the request for EAP. The request for the EAP: (1) Alleges...

  13. Persistent Identifiers for Field Expeditions: A Next Step for the US Oceanographic Research Fleet

    Science.gov (United States)

    Arko, Robert; Carbotte, Suzanne; Chandler, Cynthia; Smith, Shawn; Stocks, Karen

    2016-04-01

    Oceanographic research cruises are complex affairs, typically requiring an extensive effort to secure the funding, plan the experiment, and mobilize the field party. Yet cruises are not typically published online as first-class digital objects with persistent, citable identifiers linked to the scientific literature. The Rolling Deck to Repository (R2R; info@rvdata.us) program maintains a master catalog of oceanographic cruises for the United States research fleet, currently documenting over 6,000 expeditions on 37 active and retired vessels. In 2015, R2R started routinely publishing a Digital Object Identifier (DOI) for each completed cruise. Cruise DOIs, in turn, are linked to related persistent identifiers where available including the Open Researcher and Contributor ID (ORCID) for members of the science party, the International Geo Sample Number (IGSN) for physical specimens collected during the cruise, the Open Funder Registry (FundRef) codes that supported the experiment, and additional DOIs for datasets, journal articles, and other products resulting from the cruise. Publishing a persistent identifier for each field expedition will facilitate interoperability between the many different repositories that hold research products from cruises; will provide credit to the investigators who secured the funding and carried out the experiment; and will facilitate the gathering of fleet-wide altmetrics that demonstrate the broad impact of oceanographic research.

  14. 42 CFR 405.853 - Expedited appeals process.

    Science.gov (United States)

    2010-10-01

    ....853 Expedited appeals process. (a) Conditions for use of expedited appeals process (EAP). A party may use the EAP set forth in § 405.718 of this chapter to request court review in place of the ALJ hearing... the request for an EAP. (b) Content of the request for EAP. The request for an EAP: (1) Alleges that...

  15. Expedited patent examination for green inventions: Developing countries' policy choices

    International Nuclear Information System (INIS)

    Lu, Bingbin

    2013-01-01

    Innovation in green technology is important. Patent rights can provide incentives for green technology research and development. Expedited patent examination for green inventions has emerged as a policy instrument to provide such incentives. Developing countries were never opposed to patents for green technologies. China and Brazil have led the way by offering expedited examinations for green patent applications. More developing countries are expected to follow. Expedited examination for green technologies is consistent with the intellectual property system objectives and is justified by the clear social benefit from green technologies. Introducing such expedited programs in developing countries has sufficient advantages. Existing models of expedited programs for green technologies are analyzed to generalize key issues and to discern suitable policy choices for developing countries. When introducing such programs, a balanced definition for green technology is preferred; a special classification requirement is premature and is not recommended; a pre-examination search requirement is generally recommended to balance patent office workloads, and a green patent database is recommended. - Highlights: • There is no north–south divide in promoting green technologies. • Earlier issuance of green patents has its great social benefit. • Green patent application should receive expedited examination. • Developing countries should introduce such expedited programs. • A suitable approach for developing countries is searched and recommended

  16. Expedition-8 Flight Members Pose Inside the Soyuz TMA-3 Vehicle

    Science.gov (United States)

    2003-01-01

    Posed inside the Soyuz TMA-3 Vehicle in a processing facility at the Baikonur Cosmodrome in Kazakhstan during a pre-launch inspection are (left to right): Expedition-8 Crew members, Michael C. Foale, Mission Commander and NASA ISS Science Officer; Cosmonaut Alexander Y. Kaleri, Soyuz Commander and flight engineer; and European Space Agency (ESA) astronaut Pedro Duque of Spain. The three launched from the Cosmodrome on October 18, 2003 onboard a Soyuz rocket destined for the International Space Station (ISS).

  17. 17 CFR 201.500 - Expedited consideration of proceedings.

    Science.gov (United States)

    2010-04-01

    ... 17 Commodity and Securities Exchanges 2 2010-04-01 2010-04-01 false Expedited consideration of proceedings. 201.500 Section 201.500 Commodity and Securities Exchanges SECURITIES AND EXCHANGE COMMISSION... Expedited consideration of proceedings. Consistent with the Commission's or the hearing officer's other...

  18. Education and Outreach from the JOIDES Resolution during IODP Expedition 360 : linking onboard research and classroom activities during and after the Expedition.

    Science.gov (United States)

    Burgio, M.; Zhang, J.; Kavanagh, L.; Martinez, A. O.; Expedition 360 Scientists, I.

    2016-12-01

    The International Ocean Discovery Program (IODP) expeditions provide an excellent opportunity for onboard Education Officers (EO) to communicate and disseminate exciting shipboard research and discoveries to students around the world. During expedition 360, the EOs carried out 140 live webcasts, using different strategies to create an effective link between both students and scientists. Below are examples of strategies we used: -Primary school: The Beauty of Gabbro! and Life in the rocks! During the webcasts, students could virtually tour the ship, interview scientists, and see and discuss samples of the cored gabbro and minerals in thin sections. Artistic contextualization by J. Zhang, facilitated these activities. Moreover, highlighting the search for microbes in the Earth's crust , was particularly successful in engaging the students. -Middle and High school: Fun and relationships in science. Students were able to email expert scientists in the scientific discipline they chose to research and interview them during a live webcast. Some students created a song about the expedition. "on the boat - cup song - IODP project" https://www.youtube.com/watch?v=qex-w9aSV7c-University: Travels, research and the everyday life of professors onboard. We used webcasts to connect with universities in France, Japan and Italy, to create vibrant interactions between students and scientists that enabled students to get closer to their professors and understand better the life of onboard researchers. In collaboration with the science party we developed new strategies to keep in touch with students after completion of the cruise. We generated teaching kits consisting of pedaqgoical sets of pictures, exercises using onboard data, a continuously updated map "tracking geologists", and live webcasts to be organized from laboratories to schools. We already have had enthusiastic feedback from teachers that took part in our webcasts and the challenge is to continue to foster the

  19. The ornithology of the Baudin expedition (1800-1804)

    NARCIS (Netherlands)

    Jansen, J.J.F.J.

    2018-01-01

    The expedition commanded by Nicolas Baudin to Tenerife, Mauritius, Australia, Timor and South Africa in 1800-1804 is fully researched in regard to ornithology. The expedition was government-funded and scientific equipped and had as one of the core activities collecting natural history items.

  20. Investigation of environmental radioactivity in waste dumping areas of the far eastern seas. JAERI`s activities in the 1st Japanese-Korean-Russian joint expedition 1994

    Energy Technology Data Exchange (ETDEWEB)

    Amano, Hikaru; Matsunaga, Takeshi [Japan Atomic Energy Research Inst., Tokai, Ibaraki (Japan). Tokai Research Establishment; Yabuuchi, Noriaki

    1996-10-01

    Large quantities of radioactive waste have been dumped in the Far Eastern Sea by the former USSR and Russia. In order to survey marine radioactive contamination in the Far Eastern Sea, the first Japanese-Korean-Russian joint expedition was conducted according to the governmental agreement. The joint expedition was conducted at the areas of the Russian radioactive waste dumping site from March 18 1994 to April 6, 1994. JAERI participated in this expedition according to the request from STA Japan, and conducted mainly on-board measurement of marine radioactivities. The results showed that the radionuclides concentrations in seawater and seabed sediment samples from the study site were not different from those in the western North Pacific. This report summarises JAERI`s activities in the expedition. Final report by Japanese-Korean-Russian government and IAEA is annexed. (author)

  1. Technical procedures for aeromagnetic surveys in Antarctica during the Italian expeditions (1988-1992

    Directory of Open Access Journals (Sweden)

    D. Damaske

    1994-06-01

    Full Text Available For most of Antarctica, the geophysical data now available are those of aeromagnetic surveys performed there from 1950 to 1960. Until 1984, the inaccurate positioning and insufficient monitoring of geomagnetic time variations allowed the investigation of the geomagnetic residual field only along profiles. The Ganovex IV aeromagnetic survey, performed by BGR-USGS over the Ross Sea and the Northern Victoria Land, and the geophysical investigations of BAS on the Southern Antarctic peninsula and the Ronne ice shelf region corresponds to the recent advancement of these techniques in Antarctica. The first experiments of aeromagnetic measurements, during the Italian expeditions in Antarctica were made during the 1988-1989 field season. Some geomagnetic helicopter borne profiles were accomplished with a Proton Precession Magnetometer (PPM in the Terra Nova Bay-Gerlache Inlet area. In the 1989-1990 ItaliAntartide expedition some profiles were flown over the suture between the Wilson and Bower terranes, in Northern Victoria Land. During the 1991-1992 expedition, in cooperation with researchers of BGR (Bundesanstalt fur Geowissenschaften und Rohstoffe of Hannover, the GITARA I (German ITalian Aeromagnetic Rescarch Antarctica program, as part of the LIRA (Litospheric Investigation in the Ross Sea Area project, was carried out. The investigated area lies between the latitudes 74°18' S and 75°18' S and the longitudes 160°30' E and 164°30'E and it corresponds to a portion of the North Victoria Land, located between the Eisenhower Range and the, DrygaIski Ice Tongue. The survey was made with a Cesium vapour magnetometer. The positioning system was of the “Range-Range” type, it consisted of three transmitters (beacons, installed inside the investigated area and located with GPS measurements. The line spacing was 4.4 km, with tie lines every 22 km. The survey covered an area of 6500 km2 . Four PPM base stations for the determination of the time variation

  2. International Perspectives on Fieldcourses.

    Science.gov (United States)

    Nairn, Karen; Higgitt, David; Vanneste, Dominique

    2000-01-01

    Considers the context of internationalism for the enhancement of fieldwork practices. Discusses whether fieldcourses are valuable experiences. Addresses specific issues affecting internationalisation of fieldcourses, such as financial considerations, sharing courses (staff and resources), overseas fieldtrips and expeditions, safety, and student…

  3. Metabolic Activity and Biosignatures of Microbes in the Lower Ocean Crust of Atlantis Bank, IODP Expedition 360

    Science.gov (United States)

    Wee, S. Y.; Edgcomb, V. P.; Burgaud, G.; Klein, F.; Schubotz, F.; Yvon-Lewis, S. A.; Sylvan, J. B.

    2017-12-01

    International Ocean Discovery Program (IODP) Expedition 360 represents the first leg of a multi-phase drilling program, SloMo, aimed at investigating the nature of the lower crust and Moho at slow spreading ridges. The goal of Expedition 360 was to recover a representative transect of the lower oceanic crust formed at Atlantis Bank, an oceanic core complex on the SW Indian Ridge. Recovered cores were primarily gabbro and olivine gabbro, which may potentially host serpentinization reactions and associated microbial life. Our goal was to sample this subseafloor environment and determine quantity, diversity and metabolic capabilities of any resident microbial life. Hole U1473A was drilled during Expedition 360 down to 790 m below seafloor and samples for detection of microbial communities and microbial biosignatures were collected throughout. We present here quantification of microbial biomass via fluorescence microscopy, preliminary analysis of nutrient addition experiments, data from sequencing of microbial 16S rRNA genes, analysis of microbial lipids, and data from Raman spectra of subsurface isolates. We initiated and sampled 12 nutrient addition experiments from 71-745 mbsf by adding sampled rocks to artificial seawater with no additions, added ammonium, added ammonium plus phosphate, and added organic acids. In nearly all of the experiment bottles, methane was detected when samples were collected at six months and again after one year of incubation. Phosphate in the incubations was drawn down, indicating active microbial metabolism, and archaeal lipids from in situ samples indicate the presence of methanogens, corroborating the likelihood of methanogens as the source of detected methane in the nutrient addition incubations. Altogether, the interdisciplinary approach used here provides a peek into life in the subseafloor upper ocean crust.

  4. Pharmacy-level barriers to implementing expedited partner therapy in Baltimore, Maryland.

    Science.gov (United States)

    Qin, Jennifer Z; Diniz, Clarissa P; Coleman, Jenell S

    2018-05-01

    Addressing record high rates of Chlamydia trachomatis incidence in the United States requires the utilization of effective strategies, such as expedited partner therapy, to reduce reinfection and further transmission. Expedited partner therapy, which can be given as a prescription or medication, is a strategy to treat the sexual partners of index patients diagnosed with a sexually transmitted infection without prior medical evaluation of the partners. There are multiple steps in the prescription-expedited partner therapy cascade, and we sought to identify pharmacy-level barriers to implementing prescription-expedited partner therapy for Chlamydia trachomatis treatment. We used spatial analysis and ArcGIS, a geographic information system, to map and assess geospatial access to pharmacies within Baltimore, MD, neighborhoods with the highest rates of Chlamydia trachomatis (1180.25-4255.31 per 100,000 persons). Expedited partner therapy knowledge and practices were collected via a telephone survey of pharmacists employed at retail pharmacies located in these same neighborhoods. Cost of antibiotic medication in US dollars was collected. Census tracts with the highest Chlamydia trachomatis incidence rates had lower median pharmacy density than other census tracts (26.9 per 100,000 vs 31.4 per 100,000, P barriers to implementing prescription-expedited partner therapy. Although most Baltimore pharmacists were unaware of expedited partner therapy, they were generally receptive to learning about and filling expedited partner therapy prescriptions. This finding suggests the need for wide dissemination of educational material targeted to pharmacists. In areas with limited geographic access to pharmacies, expedited partner therapy strategies that do not depend on partners physically accessing a pharmacy merit consideration. Copyright © 2018 Elsevier Inc. All rights reserved.

  5. Gas-hydrate-bearing sand reservoir systems in the offshore of India: Results of the India National Gas Hydrate Program Expedition 02

    Science.gov (United States)

    Kumar, P.; Collett, Timothy S.; Vishwanath, K.; Shukla, K.M.; Nagalingam, J.; Lall, M.V.; Yamada, Y; Schultheiss, P.; Holland, M.

    2016-01-01

    The India National Gas Hydrate Program Expedition 02 (NGHP-02) was conducted from 3-March-2015 to 28-July-2015 off the eastern coast of India using the deepwater drilling vessel Chikyu. The primary goal of this expedition was to explore for highly saturated gas hydrate occurrences in sand reservoirs that would become targets for future production tests. The first two months of the expedition were dedicated to logging-whiledrilling (LWD) operations, with a total of 25 holes drilled and logged. The next three months were dedicated to coring operations at 10 of the most promising sites. With a total of five months of continuous field operations, the expedition was the most comprehensive dedicated gas hydrate investigation ever undertaken.

  6. Communicating polar sciences to school children through a scientific expedition

    Science.gov (United States)

    Lacarra, Maite; Lamarque, Gaelle; Koenig, Zoé; Bourgain, Pascaline; Mathilde Thierry, Anne

    2015-04-01

    APECS-France, the French national committee of the Association of Polar Early Career Scientists (APECS), was created in 2013 to improve the dissemination of polar sciences towards the general public and school children in particular, through activities developed in French for French schools. During the autumn of 2014, a young polar oceanographer from the University Pierre and Marie Curie, Zoé Koenig, participated in an expedition on board a sailing vessel in the Southern Ocean. APECS-France set up a new education and outreach project called "Zoé en Expé". Using different media, about 800 children, aged 6 to 12, and from 40 schools, were actively involved in the project. Interactions between Zoé and the students occurred before, during, and after the expedition, through a newsletter, a blog updated in real-time during the expedition, webinars (interactive video-conferences), and visits in classrooms when possible. Teachers were given a list of websites dedicated to polar and oceanographic science outreach and activities adapted to the age and level of the students were offered. Different activities were developed around the expedition, depending on teachers' objectives and children affinities. In particular, students were able to relate to the expedition by imagining a day in the life of Chippy, the mascot of the expedition. They were then asked to draw and/or write Chippy's adventures. APECS-France is now planning to edit a children's book using students' drawings as well as photographs taken during the expedition. Older students were also able to follow in real-time sensors released in the Southern Ocean by Zoé, measuring salinity and temperature. Throughout this 3-month project, children were able to study a wide range of topics (oceanography, biology, history, geography…). The expedition and the educational project allowed raising the awareness of children about the fragile and badly known Antarctic environment.

  7. 20 CFR 405.715 - Agreement in expedited appeals process.

    Science.gov (United States)

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Agreement in expedited appeals process. 405.715 Section 405.715 Employees' Benefits SOCIAL SECURITY ADMINISTRATION ADMINISTRATIVE REVIEW PROCESS FOR ADJUDICATING INITIAL DISABILITY CLAIMS Expedited Appeals Process for Constitutional Issues § 405...

  8. 8 CFR 235.3 - Inadmissible aliens and expedited removal.

    Science.gov (United States)

    2010-01-01

    ... 8 Aliens and Nationality 1 2010-01-01 2010-01-01 false Inadmissible aliens and expedited removal. 235.3 Section 235.3 Aliens and Nationality DEPARTMENT OF HOMELAND SECURITY IMMIGRATION REGULATIONS INSPECTION OF PERSONS APPLYING FOR ADMISSION § 235.3 Inadmissible aliens and expedited removal. (a) Detention...

  9. ISS Expedition 08 Press Kit

    Data.gov (United States)

    National Aeronautics and Space Administration — Press kit for ISS mission Expedition 08 from 10/2003-04/2004. Press kits contain information about each mission overview, crew, mission timeline, benefits, and media...

  10. Caudwell xtreme everest expedition

    NARCIS (Netherlands)

    Grocott, Michael P. W.; Martin, Daniel S.; Wilson, Mark H.; Mitchell, Kay; Dhillon, Sundeep; Mythen, Monty G.; Montgomery, Hugh E.; Levett, Denny Z. H.; Ahuja, V.; Aref-Adib, G.; Burnham, R.; Chisholm, A.; Clarke, K.; Coates, D.; Coates, M.; Cook, D.; Cox, M.; Dhillon, S.; Dougall, C.; Doyle, P.; Duncan, P.; Edsell, M.; Edwards, L.; Evans, L.; Gardiner, P.; Grocott, M.; Gunning, P.; Hart, N.; Harrington, J.; Harvey, J.; Holloway, C.; Howard, D.; Hurlbut, D.; Imray, C.; Ince, C.; Jonas, M.; van der Kaaij, J.; Khosravi, M.; Kolfschoten, N.; Levett, D.; Luery, H.; Luks, A.; Martin, D.; McMorrow, R.; Meale, P.; Mitchell, K.; Montgomery, H.; Morgan, G.; Morgan, J.; Murray, A.

    2010-01-01

    The Caudwell Xtreme Everest (CXE) expedition involved the detailed study of 222 subjects ascending to 5300 m or higher during the first half of 2007. Following baseline measurements at sea level, 198 trekker-subjects trekked to Everest Base Camp (EBC) following an identical ascent profile. An

  11. 20 CFR 405.705 - When the expedited appeals process may be used.

    Science.gov (United States)

    2010-04-01

    ... PROCESS FOR ADJUDICATING INITIAL DISABILITY CLAIMS Expedited Appeals Process for Constitutional Issues § 405.705 When the expedited appeals process may be used. If you have filed a disability claim, you may... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false When the expedited appeals process may be...

  12. Space weather effects on lower ionosphere: First investigation from Bharati station during 34th Indian scientific expedition to Antarctica

    Science.gov (United States)

    Guha, Anirban; Saha, Kumarjit; De, Barin Kumar; Subrahmanyam, Kandula Venkata; Shreedevi, P. R.

    2017-04-01

    We investigate the solar flare effects on the D-region of the ionosphere with the help of VLF (Very Low Frequency) radio waves using a portable E-field system from Antarctica during the summer period of 34th Indian scientific expedition. Two GPS time synchronized VLF receivers, one located at Bharati, Antarctica (geographical latitude 69.40°S, longitude 76.18°E) and another located at Tripura, India (geographical latitude 23.84°N, longitude 91.28°E) were operated simultaneously to infer common mode changes in the lower ionosphere for a number of solar flares events. The two systems constantly monitored the carrier amplitude and phase of the MSK (Minimum Shift Keying) modulated navy transmitter located in Australia (Callsign: NWC, 19.8 kHz, geographical latitude 21.88°S, longitude 114.13°E), around 5.6 Mm great circle distance from the two receivers. The results are interpreted in terms of Earth-ionosphere wave-guide characteristics. A Long Wave Propagation Capability (LWPC) model study is also performed to infer the changes in the daytime electron density in polar D-region ionosphere during the solar flares. The exponential fit of the modeled electron density change with average X-ray flux change shows an excellent correlation (R2 value 0.95). The exponential fit is utilized to infer the daytime electron density change in the polar ionosphere during solar flare events. The analyses indicate that small solar flares of class 'C' can be very effectively detected with the portable antenna system even if the receiver is located in polar coastal region compared to equatorial region. The expedition results also demonstrate the feasibility of using portable VLF receivers from the coastal stations for monitoring the polar lower ionosphere from Antarctica and open up new opportunities for long term exploration.

  13. Field Science Ethnography: Methods For Systematic Observation on an Expedition

    Science.gov (United States)

    Clancey, William J.; Clancy, Daniel (Technical Monitor)

    2001-01-01

    The Haughton-Mars expedition is a multidisciplinary project, exploring an impact crater in an extreme environment to determine how people might live and work on Mars. The expedition seeks to understand and field test Mars facilities, crew roles, operations, and computer tools. I combine an ethnographic approach to establish a baseline understanding of how scientists prefer to live and work when relatively unemcumbered, with a participatory design approach of experimenting with procedures and tools in the context of use. This paper focuses on field methods for systematically recording and analyzing the expedition's activities. Systematic photography and time-lapse video are combined with concept mapping to organize and present information. This hybrid approach is generally applicable to the study of modern field expeditions having a dozen or more multidisciplinary participants, spread over a large terrain during multiple field seasons.

  14. Expedition to the 30-km Chernobyl Exclusion Zone and the Utilization of its Experience in Education and Communication

    International Nuclear Information System (INIS)

    Aszodi, Attila; Yamaji, Bogdan; Silye, Judit; Pazmandi, Tamas

    2006-01-01

    Between May 28 - June 4, 2005, under the organization of the Hungarian Nuclear Society (HNS) and the Hungarian Young Generation Network (HYGN) - which operates within the framework of the HNS - a scientific expedition visited the Chernobyl Nuclear Power Plant and the surrounding exclusion zone. The participants were young Hungarian nuclear professionals supervised by more experienced experts. The main scientific goals of the expedition were the followings: Get personal experiences in a direct way about the current status of the Chernobyl Power Plant and its surroundings, the contamination of the environment and about the doses. Gather information about the state of the shut down power plant and the shelter built above the damaged 4. unit. Training of young nuclear experts by performing on site measurements. The Hungarian expedition successfully achieved its objectives by performing wide-range of environmental and dosimetric measurements and collecting numerous biological and soil samples. Within the 30-km exclusion zone the influence of the accident occurred 20 years ago still could be measured clearly; however the level of the radioactivity is manageable in most places. The dosimetric measurements showed that no considerable exposure occurred among the members of the expedition. The analysis of samples has been started at the International Chernobyl Center in Slavutich. During the expedition not only environmental sampling and in-situ measurements were carried out but it was also well documented with photos and video recordings for educational, training and PR purposes. A documentary TV film was recorded during the expedition. The first-hand knowledge acquired during the expedition helps the authentic communication of the accident and its present-day consequences, which is especially important in 2006, 20 years after the Chernobyl accident. Since Ukraine and Hungary are neighbor countries the media constantly discuss the accident, the consequences and the risks of

  15. TCGA Expedition: A Data Acquisition and Management System for TCGA Data.

    Directory of Open Access Journals (Sweden)

    Uma R Chandran

    Full Text Available The Cancer Genome Atlas Project (TCGA is a National Cancer Institute effort to profile at least 500 cases of 20 different tumor types using genomic platforms and to make these data, both raw and processed, available to all researchers. TCGA data are currently over 1.2 Petabyte in size and include whole genome sequence (WGS, whole exome sequence, methylation, RNA expression, proteomic, and clinical datasets. Publicly accessible TCGA data are released through public portals, but many challenges exist in navigating and using data obtained from these sites. We developed TCGA Expedition to support the research community focused on computational methods for cancer research. Data obtained, versioned, and archived using TCGA Expedition supports command line access at high-performance computing facilities as well as some functionality with third party tools. For a subset of TCGA data collected at University of Pittsburgh, we also re-associate TCGA data with de-identified data from the electronic health records. Here we describe the software as well as the architecture of our repository, methods for loading of TCGA data to multiple platforms, and security and regulatory controls that conform to federal best practices.TCGA Expedition software consists of a set of scripts written in Bash, Python and Java that download, extract, harmonize, version and store all TCGA data and metadata. The software generates a versioned, participant- and sample-centered, local TCGA data directory with metadata structures that directly reference the local data files as well as the original data files. The software supports flexible searches of the data via a web portal, user-centric data tracking tools, and data provenance tools. Using this software, we created a collaborative repository, the Pittsburgh Genome Resource Repository (PGRR that enabled investigators at our institution to work with all TCGA data formats, and to interrogate these data with analysis pipelines, and

  16. 38 CFR 20.1500 - Rule 1500. Expedited Claims Adjudication Initiative.

    Science.gov (United States)

    2010-07-01

    ... Claims Adjudication Initiative. 20.1500 Section 20.1500 Pensions, Bonuses, and Veterans' Relief... Adjudication Initiative-Pilot Program § 20.1500 Rule 1500. Expedited Claims Adjudication Initiative. (a) Purpose. The Expedited Claims Adjudication Initiative is a pilot program designed to streamline the claims...

  17. 38 CFR 3.161 - Expedited Claims Adjudication Initiative-Pilot Program.

    Science.gov (United States)

    2010-07-01

    ... Adjudication Initiative-Pilot Program. 3.161 Section 3.161 Pensions, Bonuses, and Veterans' Relief DEPARTMENT... Claims § 3.161 Expedited Claims Adjudication Initiative—Pilot Program. Rules pertaining to the Expedited Claims Adjudication Initiative Pilot Program are set forth in part 20, subpart P, of this chapter...

  18. Adaptive sampling program support for expedited site characterization

    International Nuclear Information System (INIS)

    Johnson, R.

    1993-01-01

    Expedited site characterizations offer substantial savings in time and money when assessing hazardous waste sites. Key to some of these savings is the ability to adapt a sampling program to the ''real-time'' data generated by an expedited site characterization. This paper presents a two-prong approach to supporting adaptive sampling programs: a specialized object-oriented database/geographical information system for data fusion, management and display; and combined Bayesian/geostatistical methods for contamination extent estimation and sample location selection

  19. Drugs Cleared Through The FDA's Expedited Review Offer Greater Gains Than Drugs Approved By Conventional Process.

    Science.gov (United States)

    Chambers, James D; Thorat, Teja; Wilkinson, Colby L; Neumann, Peter J

    2017-08-01

    We investigated whether drugs approved by the Food and Drug Administration (FDA) through expedited review have offered larger health gains, compared to drugs approved through conventional review processes. We identified published estimates of additional health gains (measured in quality-adjusted life-years, or QALYs) associated with drugs approved in the period 1999-2012 through expedited (seventy-six drugs) versus conventional (fifty-nine) review processes. We found that drugs in at least one expedited review program offered greater gains than drugs reviewed through conventional processes (0.182 versus 0.003 QALYs). We also found that, compared to drugs not included in the same program, greater gains were provided by drugs in the priority review (0.175 versus 0.007 QALYs), accelerated approval (0.370 versus 0.031 QALYs), and fast track (0.254 versus 0.014 QALYs) programs. Our analysis suggests that the FDA has prioritized drugs that offer the largest health gains. Project HOPE—The People-to-People Health Foundation, Inc.

  20. Expeditions and other fieldwork

    NARCIS (Netherlands)

    NN,

    1989-01-01

    The Forest Research Institute of Malaysia (FRIM) has started a project on the conservation of fruit trees. Collecting expeditions have been made in 1988 to the Kraun Game Reserve (c. 102° 30’ E, 3° 40’ N), Maxwell’s Hill, Endau-Rompin. Collections were not only made of fruit trees, but also of any

  1. Expeditions and other exploration

    NARCIS (Netherlands)

    NN,

    1964-01-01

    Previous to the 4th UNESCO Expedition, Dr H. Sleumer of the Rijksherbarium made three trips together with Mr Tem Smitinand, first to Doi Chiengdao and Doi Suthep in the North (Aug. 15-21, 1963), then to the Khao Yai National Park in Central Siam (Aug. 28-29), then to Pha Nok Khao and Phu Krading

  2. Zoological results of the Dutch Scientific Expedition to Central-Borneo

    NARCIS (Netherlands)

    Lidth de Jeude, van Th.W.

    1905-01-01

    The following pages contain an enumeration of the lizards collected in Borneo by the Dutch Borneo-Expedition, of which expedition Mr. J. Büttikofer was the zoologist, and also of the lizards collected by Dr. A. W. Nieuwenhuis during his travels in the interior of this island. The collections made

  3. Inspiring students through an authentic polar science expedition: the RESEt Project

    Science.gov (United States)

    Cattadori, Matteo

    2016-04-01

    RESEt (Research and Education Svalbard Experience www.resetsvalbard.it) is an ongoing educational project focusing mainly on polar and climate system topics. It started in 2014 and will end in 2017 with the high school diploma of the 22 students (16 y. o.) making the participant class. This class attend a school (Liceo Filzi, Rovereto, Trento. Italy) with a primary focus on disciplines like philosophy and education, rather then STEM (Science, Technology, Engineering, and Mathematics). Nevertheless their science curricula include climate topics that are rather challenging to grasp and, at the same time, crucial for their scientific citizenship. Some questions arise: How to foster their interest in geosciences topics? How to engage them in authentic scientific knowledge? How to increase their interest in scientific university courses during their post-secondary career? RESEt project will attempt to answer these questions through the development of integrated activities distributed over the last three years of their high school cycle. The most important moment will be an educational scientific expedition at the Svalbard, an archipelago located in the Arctic. The expedition be entirely organized, planned, and directed by students. In Svalbard, students will visit the main scientific facilities devoted to climate studies including those of Italian CNR (National Research Council) and they will perform some environmental measurement using data-loggers. Students are even involved in the fundraising process to raise more than ten thousand Euros needed to for travel expenses. This work is aimed mainly at presenting some of the preliminary data collected during the RESEt project, including the fundraising aspects. The management of the RESEt project strongly relies on the experience and network gained by the abstract author during the participation to the Education and Public Outreach (EPO) program of International Polar Year (IPY) 2007-2009 as well as the support of Polar

  4. An international campaign of the 19th century to determine the solar parallax. The US Naval expedition to the southern hemisphere 1849-1852

    Science.gov (United States)

    Schrimpf, Andreas

    2014-04-01

    In 1847 Christian Ludwig Gerling, Marburg (Germany), suggested the solar parallax to be determined by measuring the position of Venus close to its inferior conjunction, especially at the stationary points, from observatories on nearly the same meridian but widely differing in latitude. James M. Gilliss, astronomer at the newly founded U.S. Naval Observatory, enthusiastically adopted this idea and procured a grant for the young astronomical community of the United States for an expedition to Chile. There they were to observe several conjunctions of Venus and oppositions of Mars, while the accompanying measurements were to be taken at the US Naval Observatory in Washington D.C. and the Harvard College Observatory at Cambridge, USA. This expedition was supported by A.V. Humboldt, C.F. Gauß, J.F. Encke, S.C. Walker, A.D. Bache, B. Peirce and others. From 1849 to 1852 not only were astronomical, but also meteorological and magnetic observations and measurements recorded, mainly in Santa Lucia close to Santiago, Chile. By comparing these measurements with those taken simultaneously at other observatories around the world the solar parallax could be calculated, although incomplete data from the corresponding northern observatories threatened the project's success. In retrospect this expedition can be recognized as the foundation of the Chilean astronomy. The first director of the new National Astronomical Observatory of Chile was Dr. C.W. Moesta, a Hessian student of Christian Ludwig Gerling's. The exchange of data between German, American and other astronomers during this expedition was well mediated by J.G. Flügel, consul of the United States of America and representative of the Smithsonian Institution in Europe, who altogether played a major role in nurturing the relationship between the growing scientific community in the U.S. and the well established one in Europe at that time.

  5. 49 CFR 385.308 - What may cause an expedited action?

    Science.gov (United States)

    2010-10-01

    ... SAFETY FITNESS PROCEDURES New Entrant Safety Assurance Program § 385.308 What may cause an expedited... inspections or by any other means, may be subjected to an expedited safety audit or a compliance review or may..., or missing a required endorsement. (2) Operating a vehicle placed out of service for violations of...

  6. Joint Russian-Norwegian expedition to the dumping sites for radioactive waste and spent nuclear fuel in the Stepovogo fjord of the Kara sea, August - September 2012: investigations performed and main results

    Energy Technology Data Exchange (ETDEWEB)

    Nikitin, Aleksandr; Shershakov, Viacheslav; Valetova, Nailja; Petrenko, Galina; Katrich, Ivan; Fedorova, Anastasia [Research and Production Association ' Typhoon' , 249038, Obninsk, Kaluga Region (Russian Federation); Kazennov, Alexey [National Research Centre ' Kurchatov Institute' , Moscow (Russian Federation); Lind, Bjorn; Gwynn, Justin; Rudjord, Anne Liv [Norwegian Radiation Protection Authority, Oesteraas (Norway); Heldal, Hilde Elise [Institute of Marine Research, Bergen (Norway); Blinova, Oxana; Osvath, Iolanda; Levy, Isabelle; Bartocci, Jean; Khanh Pham, Mai; Sam, Adam; Nies, Hartmut [IAEA-MEL (Monaco); Grishin, Denis [Krylov State Research Centre, St. Petersburg (Russian Federation); Salbu, Brit; Ole- Christian, Lind; Teien, Hans-Cristian [Norwegian University of Life Sciences, Aas (Norway); Sidhu, Rajdeep Singh; Straalberg, Elisabeth [Institute for Energy Technology, Kjeller (Norway); Logoyda, Igor [State Scientific Centre ' Yuzhmorgeologiya' , Gelendzhik (Russian Federation)

    2014-07-01

    Stepovogo fjord, located on the Eastern coast of Novaya Zemlya, is one of the most important former Soviet Union dumping sites for radioactive waste in the Kara Sea. In addition to some 2000 dumped containers with conventional radioactive wastes, the nuclear submarine K-27 was dumped in Stepovogo fjord with two reactors loaded with spent nuclear fuel (SNF).Joint Russian and Norwegian surveys of the marine environment in Stepovogo fjord were first conducted in 1993 and 1994. In accordance with the working plan of the Joint Russian-Norwegian Expert Group on the Investigation of Radioactive Contamination in the Northern Areas, a follow up expedition into the radioecological status of Stepovogo fjord was carried out in August and September of 2012 onboard the R.V. 'Ivan Petrov' of the Roshydromet Northern Department. Investigations carried out in Stepovogo fjord during the expedition included: Sonar surveys, ROV inspections and in situ gamma measurements of the dumped nuclear submarine K-27 and dumped containers with radioactive waste Sampling of seawater, bottom sediments and marine biota. Results of the analysis of marine environmental samples performed by Russia, Norway and the IAEA, are presented and discussed in the paper. Preliminary measurements on surface sediments and water samples showed that the level of {sup 137}Cs contamination was generally low. However, slightly enhanced levels of {sup 137}Cs were detected in bottom seawater and sediment collected in the area with dumped containers. Measurements taken around the dumped nuclear submarine K-27 did not indicate any leakage of radioactive substances from the submarine. A similar picture for the level of radioactive contamination in Stepovogo fjord was observed in the first joint Russian-Norwegian expedition in 1993-94. (authors)

  7. Pleistocene to Miocene Calcareous Nannofossil Biostratigraphy from IODP Expedition 334 Hole U1381A and Expedition 352 Hole U1439A

    Science.gov (United States)

    Power, M.; Scientists, I. E.; Avery, A. J.

    2015-12-01

    Samples for this study were collected from drill cores taken during the Integrated Ocean Drilling Program (IODP) Expeditions 334 and 352 at Sites U1381 and U1439, respectively. Both of these expeditions were focused around subduction zones and, therefore, had priorities to determine time frames for the initiation of subduction. There are two main objectives for this study, the first being to age-date Pleistocene to Miocene sediments from the western offshore continental margin of Costa Rica (IODP Expedition 334) via calcareous nannofossils. The second objective is to age-date the Miocene sediments from the fore-arc of the Izu-Bonin-Mariana system, east of Japan (IODP Expedition 352), using calcareous nannofossils. Shore-based analysis allows for high-resolution study to determine exact biostratigraphic zonations. These zonations reflect specific time frames based on the occurrence or non-occurrence of certain nannofossil species. Once these zonations are determined, scientists can use the data to identify the initiation of seismic processes that often occur in these regions. Calcareous nannofossil biostratigraphy has now provided zonations for the samples taken from IODP Expedition 334 cores. Samples from core 6R are assigned to the Pleistocene nannofossil Zone NN19 due to the presence ofPseudoemiliania lacunosa and the absence of Emiliania huxleyi. Using the zonal scheme by de Kaenel (1999), this can further be broken down into Event 18 due to the presence of Gephyrocapsa oceanica larger than 4 μm but less than 5 μm, the presence of Calcidiscus macintyrei smaller than 11 μm, and the absence ofGephyrocapsa caribbeanica larger than 4 μm. De Kaenel (1999) has assigned this event datum an age of 1.718 Ma using orbital time scales and oxygen isotope data. Below these samples, an extensive hiatus ranges from the Pleistocene to the early Miocene. Samples from cores 7R through 10R are assigned to nannofossil zone NN5; however, it is impossible to constrain the top of

  8. Spheres of Interest: Imperialism, Culture, and Practice in British Solar Eclipse Expeditions, 1860-1914

    Science.gov (United States)

    Pang, Alex Soojung-Kim

    Scientific expeditions have played an important role in the development of Western Science, but have received far less attention than theory-making or experiment. This is a cultural and social history of British solar eclipse expeditions and observing practices. An introductory chapter outlines the historiography of scientific practice, imperialism and science, and scientific expeditions, and explains the importance of solar eclipses to nineteenth-century science. The chapters follow expeditions from their planning, through their execution, and into the publication of results. Chapter 2 is an institutional and social history of British and American eclipse planning. British expeditions were organized by national societies, while American expeditions were planned by individual observatories and colleges. Chapters 3 and 4 move into the field. They show how the evolution of tourist culture, the expansion of imperial spheres of political control, the transfer of Western technological systems to colonial territories shaped the experience of going on an expedition, and even made accurate astrophysical observation possible. They also examine the roles women played on eclipse expeditions. Chapters 5 and 6 examine spectroscopic and visual observation. They study the effects of intellectual shifts, the introduction of photography, and the scaling up of instruments on observing practices. Chapter 6 shows how visual and photographic observations of the solar corona were made. Chapter 7 follows those pictures out of the field, and examines how they were copied and shared with other astronomers.

  9. Expedition Earth and Beyond: Using Crew Earth Observation Imagery from the International Space Station to Facilitate Student-Led Authentic Research

    Science.gov (United States)

    Graff, P. V.; Stefanov, W. L.; Willis, K. J.; Runco, S.

    2012-01-01

    Student-led authentic research in the classroom helps motivate students in science, technology, engineering, and mathematics (STEM) related subjects. Classrooms benefit from activities that provide rigor, relevance, and a connection to the real world. Those real world connections are enhanced when they involve meaningful connections with NASA resources and scientists. Using the unique platform of the International Space Station (ISS) and Crew Earth Observation (CEO) imagery, the Expedition Earth and Beyond (EEAB) program provides an exciting way to enable classrooms in grades 5-12 to be active participants in NASA exploration, discovery, and the process of science. EEAB was created by the Astromaterials Research and Exploration Science (ARES) Education Program, at the NASA Johnson Space Center. This Earth and planetary science education program has created a framework enabling students to conduct authentic research about Earth and/or planetary comparisons using the captivating CEO images being taken by astronauts onboard the ISS. The CEO payload has been a science payload onboard the ISS since November 2000. ISS crews are trained in scientific observation of geological, oceanographic, environmental, and meteorological phenomena. Scientists on the ground select and periodically update a series of areas to be photographed as part of the CEO science payload.

  10. Microbial extremophiles from the 2008 Schirmacher Oasis Expedition: preliminary results

    Science.gov (United States)

    Hoover, Richard B.; Pikuta, Elena V.; Townsend, Alisa; Anthony, Joshua; Guisler, Melissa; McDaniel, Jasmine; Bej, Asim; Storrie-Lombardi, Michael

    2008-08-01

    Among the most interesting targets for Astrobiology research are the polar ice caps and the permafrost of Mars and the ice and liquid water bodies that may lie beneath the frozen crusts of comets, the icy moons of Jupiter (Europa, Io and Ganymede) and Saturn (Titan and Enceladus). The permanently ice-covered lakes of Antarctica, such as Lake Vostok and Lake Untersee, provide some of the best terrestrial analogues for these targets. The 2008 International Tawani Schirmacher Oasis/Lake Untersee Expeditions have been organized to conduct studies of novel microbial extremophiles and investigate the biodiversity of the glaciers and ice-covered lakes of Dronning Maud Land, East Antarctica. This paper describes the preliminary analysis of the anaerobic microbial extremophiles isolated from samples collected during the 2008 International Schirmacher Oasis Antarctica Reconnaissance Expedition. These samples showed great diversity of psychrophlic and psychrotolerant bacteria. Six new anaerobic strains have been isolated in pure cultures and partially characterized. Two of them (strains ARHSd-7G and ARHSd-9G) were isolated from a small tidal pool near the colony of African Penguins Spheniscus demersus. Strain ARHSd-7G was isolated on mineral anaerobic medium with 3 % NaCl, pH 7 and D-glucose, it has motile, vibrion shape cells, and is Gram variable. Strain ARHSd-9G grew on anaerobic, alkaline medium with pH 9 and 1 % NaCl at 3°C. The substrate was D-glucose supplemented with yeast extract (0.05 %). Cells of strain ARHSd-9G had morphology of straight or slightly curved elongated rods and demonstrated unusual optical effects under dark-field visible light microscopy. The cells were spore-forming and Gram positive. From the mat sample collected near Lake Zub, the new strain LZ-3 was isolated in pure culture at 3°C. Strain LZ-3 was anaerobic and grew on 0.5 % NaCl mineral medium with Dglucose as a substrate. The gram positive cells were spore-forming. They exhibited a

  11. Gender, culture, and astrophysical fieldwork: Elizabeth Campbell and the Lick Observatory-Crocker eclipse expeditions.

    Science.gov (United States)

    Pang, A. S.-K.

    The article is organized as follows. It begins with an overview of women in nineteenth-century American science. It then describes the culture of mountaintop observatories and life on Mount Hamilton. Elizabeth Campbell's unique role in the Crocker-Lick expeditions drew upon her equally unique role in the observatory, and also on the meaning given to women's work in general on the mountain. The bulk of the article focuses on the Campbells and their expeditions to India in 1898, Spain in 1905, and the South Pacific in 1908. The third section compares the Lick Observatory expeditions to those conducted by David Todd of Amherst College. Todd's wife, Mabel Loomis Todd, went into the field several times with her husband, but her place in the field was radically different from Elizabeth Campbell's, a difference that can be ascribed to a combination of local culture and personality. Finally, it compares American expeditions to British expeditions of the period, to see what the absence of British women on expeditions can tell us about the way national scientific styles and cultures affected gender roles in science.

  12. The Spanish royal philanthropic expedition to bring smallpox vaccination to the New World and Asia in the 19th century.

    Science.gov (United States)

    Franco-Paredes, Carlos; Lammoglia, Lorena; Santos-Preciado, José Ignacio

    2005-11-01

    The New World was ravaged by smallpox for several centuries after the Spanish conquest. Jenner's discovery of the smallpox vaccine made possible the prevention and control of smallpox epidemics. In response to a large outbreak of smallpox in the Spanish colonies, King Charles IV appointed Francisco Xavier de Balmis to lead an expedition that would introduce Jenner's vaccine to these colonies. During the journey, the vaccine was kept viable by passing it from arm to arm in orphaned children, who were brought along expressly for that purpose and remained under the care of the orphanage's director. This expedition was the first large scale mass vaccination of its kind. The historic legacy of this pioneering event in international health should be revisited in the current era of persistent inequalities in global health.

  13. Of Images, Archives, and Anonymity: Glacier Photographs from Louise Arner Boyd's East Greenland Expeditions, 1933, 1937, and 1938

    Science.gov (United States)

    Nelson, F. E.; Peschel, S. M.; Hall, D. K.

    2010-12-01

    Louise A. Boyd (1887-1972) was raised to wealth and privilege in San Raphael, CA. Her inherited fortune allowed unlimited travel, and in 1924 she arrived in Spitsbergen as a tourist. Infatuated by Arctic landscapes, Boyd resolved to return north in a more assertive role and ran three "preliminary" expeditions to Greenland, in 1926, 1928, and 1931. Boyd’s expeditions to East Greenland in 1933, 1937, and 1938 were predictive of the type of campaign that after WWII would characterize government-sponsored and international scientific efforts. “Planned as a unit,” these campaigns, sponsored by the American Geographical Society (AGS), were thoroughly integrated scientific expeditions incorporating glaciology, periglacial and glacial geomorphology, bedrock geology, botany, hydrography, topographic surveys, tides and currents, and magnetic observations within representative areas. The goal of the expeditions was to provide comprehensive characterization of the physical environment. The volumes resulting from this work contain many large-scale hydrographic and topographic maps, photomosaics, glacier maps, and chapters on the geology, glacial history, botany, and hydrology of the region. Boyd received extensive publicity for her Arctic expeditions, although much of it was concerned with the novelty of expeditions to remote locations being led by a woman. Boyd’s expeditions employed scientists who eventually became highly influential in their respective fields. Boyd employed, among others, the earth scientists J.H. Bretz, R.F. Flint, and A.L. Washburn. Other important personnel on these expeditions included AGS cartographer/surveyor O.M. Miller and his assistant, W.A. Wood, who employed novel ground-based photogrammetric techniques to construct a series of glacier maps at scales as large as 1:5000. The maps featured detailed error analyses, and are probably the first large-scale maps of known accuracy to be made of the Greenland Ice Sheet’s outlet glaciers. Boyd

  14. Expedited site characterization. Innovative technology summary report

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1998-12-01

    Expedited Site Characterization (ESC) has been developed, demonstrated, and deployed as a new time-saving, cost-effective approach for hazardous waste site investigations. ESC is an alternative approach that effectively shortens the length of the assessment period and may significantly reduce costs at many sites. It is not a specific technology or system but is a methodology for most effectively conducting a site characterization. The principal elements of ESC are: a field investigation conducted by an integrated team of experienced professionals working in the field at the same time, analysis, integration and initial validation of the characterization data as they are obtained in the field, and a dynamic work plan that enables the team to take advantage of new insights from recent data to adjust the work plan in the field. This report covers demonstrations that took place between 1989 and 1996. This paper gives a description of the technology and discusses its performance, applications, cost, regulatory and policy issues, and lessons learned.

  15. Expedited site characterization. Innovative technology summary report

    International Nuclear Information System (INIS)

    1998-12-01

    Expedited Site Characterization (ESC) has been developed, demonstrated, and deployed as a new time-saving, cost-effective approach for hazardous waste site investigations. ESC is an alternative approach that effectively shortens the length of the assessment period and may significantly reduce costs at many sites. It is not a specific technology or system but is a methodology for most effectively conducting a site characterization. The principal elements of ESC are: a field investigation conducted by an integrated team of experienced professionals working in the field at the same time, analysis, integration and initial validation of the characterization data as they are obtained in the field, and a dynamic work plan that enables the team to take advantage of new insights from recent data to adjust the work plan in the field. This report covers demonstrations that took place between 1989 and 1996. This paper gives a description of the technology and discusses its performance, applications, cost, regulatory and policy issues, and lessons learned

  16. Dive Activities for Expedition to the Deep Slope 2007 - Office of Ocean Exploration

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Information about dive activities were recorded by personnel during the "Expedition to the Deep Slope 2007" expedition, June 4 through July 6, 2007. Additional...

  17. Dive Activities for Expedition to the Deep Slope 2006 - Office of Ocean Exploration

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Information about dive activities were recorded by personnel during the "Expedition to the Deep Slope 2006" expedition, May 7 through June 2, 2006. Additional...

  18. 42 CFR 405.1202 - Expedited determination procedures.

    Science.gov (United States)

    2010-10-01

    ... Reconsiderations of Provider Service Terminations, and Procedures for Inpatient Hospital Discharges § 405.1202... exercise the right to an expedited determination must submit a request for a determination to the QIO in...

  19. A STUDY ON SNOW PROFILES AND SURFACE CHARACTERISTICS ALONG 6000km TRANSANTARCTIC ROUTE (Ⅰ)——THE "1990 INTERNATIONAL TRANS-ANTARCTIC EXPEDITION" GLACIOLOGICAL RESEARCH

    Institute of Scientific and Technical Information of China (English)

    秦大河; 任贾文

    1992-01-01

    Along a 5986 km route on Antarctic ice sheet from west to east, 106 snow pits with a depth ranging from 1.0—2.0 m have been dug by the first author of this paper, the Chinese member of the "1990 International Trans-Antarctic Expedition". The basic physical characteristics of the surface layer of the ice sheet on a large scale are obtained through the observations of snow profiles at these snow pits. The sastrugi shapes and major axis azimuths have also been observed or measured on the way. Analysis for these observation data shows that in West Antarctica the meltwater infiltration-congelation is obvious and the annual precipitation is larger than that in East Antarctica, which implies that climate in West Antarctica is warmer, more humid and influenced more greatly by the South Ocean than that in East Antarctica. Radiation ice-glazes frequently found in snow profiles indicate that even in East Antarctica under very low temperatures, surface "melting" occurs in summer due to the long-time solar radiatio

  20. Riverland expedited response action assessment

    International Nuclear Information System (INIS)

    1995-06-01

    The US Environmental Protection Agency (EPA) and Washington Department of Ecology (Ecology) recommended that the US Department of Energy (DOE) prepare an expedited response action (ERA) for the Riverland Railroad Car Wash Pit (located in the Riverland Rail Yard) and the 600 Area Army Munitions Burial Site (Munitions Cache). This assessment report details the actions taken to complete the Riverland ERA

  1. The Hawaii Undersea Research Laboratory's 25th Anniversary Expedition to the South Pacific

    Science.gov (United States)

    Smith, J. R.; Wiltshire, J. C.; Malahoff, A.

    2005-12-01

    The Hawaii Undersea Research Laboratory (HURL) was established by NOAA at the University of Hawaii 25 years ago as part of its National Undersea Research Program. HURL's mission is to study deep water marine processes in the Pacific Ocean through a competitive proposal and review process. The dual Pisces IV and Pisces V 2000-meter manned submersibles, an RCV-150 1000-meter ROV, and multibeam equipped support ship R/V Ka'imikai-o-Kanaloa ( KoK) were largely acquired from the petroleum industry then adapted and upgraded to carry out cutting edge scientific expeditions. These studies range from active submarine volcanoes, delicate precious coral gardens, endangered marine mammal and fisheries management, to engineering surveys and deployment of observatory systems. HURL successfully completed a major 5-month expedition to the South Pacific during March-August 2005, working in the waters of New Zealand, Tonga, American Samoa, and the U.S. Line Islands covering a distance of nearly 14,500 nautical miles. This mission was significant in both the scientific merit and scope of operations, consisting of 8 different cruise legs at 21 study sites, with 12 chief and co-chief scientists, 58 total science team participants, and completing 61 out of 56 scheduled Pisces science dives, 17 ROV dives, 5 multibeam survey areas, 6 CTD rosette deployments, and 7 instrument mooring recoveries. The $3.5 million expedition was funded by an international partnership with New Zealand agencies (GNS & NIWA) and the University of Kiel in Germany along with the NOAA Office of Exploration and National Undersea Research Program. While most of the individual cruise legs focused on active submarine volcanoes of the Tonga-Kermadec Islands Arc and the Samoan hot spot chain with their hydrothermal systems and associated biological communities, others concentrated on marine protected areas including those of American Samoa and the remote atolls of the Line Islands of the Central Pacific. These studies

  2. Zoological results of the Dutch New Guinea expedition, 1939. No. 51) The Birds

    NARCIS (Netherlands)

    Junge, G.C.A.

    1953-01-01

    The present paper is the report on a collection of birds brought together during the expedition of the "Koninklijk Nederlandsch Aardrijkskundig Genootschap" to the Wissel Lake area in 1939. The zoologist of this expedition Prof. Dr. H. Boschma collected with the assistance of two mantris of the

  3. The expediting resolutions of the Federal Government

    International Nuclear Information System (INIS)

    Anon.

    1981-01-01

    Even before the Third Update of their Energy Programme was dismissed the Federal Government had decreed ten measures for expediting the licensing procedures for nuclear power plants in October. The statements of politicians, experts and a journalist are given. (orig./UA) [de

  4. Professional organisation profile: a faculty of expedition and wilderness medicine for Australasia.

    Science.gov (United States)

    Leggat, Peter A; Shaw, Marc T M

    2012-05-01

    A profile of the recent genesis of the Sub-Faculty of Expedition Medicine into a Faculty of Expedition and Wilderness Medicine of The Australasian College of Tropical Medicine is presented. Information is given on aims, structure, professional grades of membership, and the various activities of the Faculty, including publications and scientific meetings. Copyright © 2012 Elsevier Ltd. All rights reserved.

  5. Investigation of internally finned LED heat sinks

    Science.gov (United States)

    Li, Bin; Xiong, Lun; Lai, Chuan; Tang, Yumei

    2018-03-01

    A novel heat sink is proposed, which is composed of a perforated cylinder and internally arranged fins. Numerical studies are performed on the natural convection heat transfer from internally finned heat sinks; experimental studies are carried out to validate the numerical results. To compare the thermal performances of internally finned heat sinks and externally finned heat sinks, the effects of the overall diameter, overall height, and installation direction on maximum temperature, air flow and heat transfer coefficient are investigated. The results demonstrate that internally finned heat sinks show better thermal performance than externally finned heat sinks; the maximum temperature of internally finned heat sinks decreases by up to 20% compared with the externally finned heat sinks. The existence of a perforated cylinder and the installation direction of the heat sink affect the thermal performance significantly; it is shown that the heat transfer coefficient of the heat sink with the perforated cylinder is improved greater than that with the imperforated cylinder by up to 34%, while reducing the mass of the heat sink by up to 13%. Project supported by the Scientific Research Fund of Sichuan Provincial Education Department (No. 18ZB0516) and the Sichuan University of Arts and Science (No. 2016KZ009Y).

  6. Report on the Dutch expedition to observe the 1973 June 30 solar eclipse. II

    International Nuclear Information System (INIS)

    Houtgast, J.; Namba, O.

    1979-01-01

    This paper continues to report the Dutch expedition to Atar, Mauritania, to observe the total solar eclipse of June 30, 1973. The purpose of this expedition was to obtain spectra from the transition region photosphere-chromosphere with high spectral and time resolution. (Auth.)

  7. Educational expeditions - et norsk perspektiv

    Directory of Open Access Journals (Sweden)

    Andre Horgen

    2015-06-01

    Full Text Available AbstractThe topic of this article is the Norwegian concept of “friluftsliv” (outdoor life, used as a pedagogical tool to support personal growth. While supporting personal growth appears to be a central pedagogical strategy within Anglo-American and British youth expeditions and adventure programming, this does not appear to be case in the Norwegian outdoor tradition. My research question is: Do Norwegian Outdoor Education students experience a learning outcome related to personal growth, and to their abilities as leaders/mentors, during ski expeditions? I have collected data through a three-year period, after three ski expeditions with Outdoor Education students from an outdoor bachelor-programme at Telemark University College.The students have given written answers to questions regarding personal growth in which several informants’ express thoughts about experiences related to “self” and “identity”. They reflect upon experiences related to “mastering” and “performing”, to acceptance of their own strengths and weaknesses, and about developing self-confidence. They also reflect upon learning outcomes related to interpersonal relations and abilities, self-control, communication and caregiving. The informants have experienced, as leaders/mentors, that it is important to be able to, to “read” situations, to make good assessments of the situations, and to make good decisions related to the situations. As a follow up to this, the informants highlight the importance of being aware of each individual in the group, the importance of encouragement, being positive and caregiving. This study has shown that ski expeditions in “a Norwegian tradition” may have a potential when it comes to encouraging reflections related to personal growth and leadership abilities. Hopefully this study can contribute to increased awareness of the pedagogical potential, for personal growth, within the Norwegian concept of

  8. Submersible Data (Dive Trackpoints) for Expedition to the Deep Slope 2007 - Office of Ocean Exploration

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Data and information collected by the ROV Jason along its track during sixteen dives of the 2007 "Expedition to the Deep Slope" expedition sponsored by the National...

  9. Joint Data Management on ICDP Projects and IODP Mission Specific Platform Expeditions

    Directory of Open Access Journals (Sweden)

    Frank Krysiak

    2007-03-01

    Full Text Available Data management in the Integrated Ocean Drilling Program (IODP and the International Continental Scientific Drilling Program (ICDP supports two functions: firstly, the capture of drilling and scientific data and secondly, the longterm storage and dissemination of these data. The data capture in both ICDP projects and IODP-Mission Specific Platform (MSP expeditions takes place in two phases. During the drilling phase, drilling, curation, logging, andbasic scientific data are captured at the drill site. In the postdrilling phase the detailed measurements, descriptions, images and log data for the split cores are captured within a laboratory setting and the data subsequently transferred to the long-term data storage system. Here we show how a flexible and modular designed information system has been developed over the course of continental and ocean drilling projects.

  10. The Wilderness Expedition: An Effective Life Course Intervention to Improve Young People's Well-Being and Connectedness to Nature

    Science.gov (United States)

    Barton, Jo; Bragg, Rachel; Pretty, Jules; Roberts, Jo; Wood, Carly

    2016-01-01

    It is well understood that wilderness expeditions improve well-being; however, there is little supporting quantitative data. The aim of this study was to measure the impact of wilderness expeditions on self-esteem (SE) and connectedness to nature (CN) and assess whether benefits varied according to participant and expedition characteristics. SE…

  11. First stage of cosmic expedition Vega: Venus investigations

    International Nuclear Information System (INIS)

    Balebanov, V.M.; Moroz, V.I.; Mukhin, L.M.

    1985-01-01

    Main results of the first (Venus) stage of the international complex program ''Venus - Halley'' (''Vega'' for short) are presented. The program is aimed at transporting descent space vehicles to the Venus to explore its atmosphere and surface. Then automatic interplanetary stations (AIS) will be directed to the Halley's comet. In June 1985 the descent space vehicles AIS ''Vega-1'' and ''Vega-2'' have landed softly on the Venus surface, aerostat probes have been launched to the planet atmosphere. The design of the descent space vehicle, structure and chemical composition of the atmosphere, ground composition are briefly outlined

  12. Clinical Trial Electronic Portals for Expedited Safety Reporting: Recommendations from the Clinical Trials Transformation Initiative Investigational New Drug Safety Advancement Project.

    Science.gov (United States)

    Perez, Raymond P; Finnigan, Shanda; Patel, Krupa; Whitney, Shanell; Forrest, Annemarie

    2016-12-15

    Use of electronic clinical trial portals has increased in recent years to assist with sponsor-investigator communication, safety reporting, and clinical trial management. Electronic portals can help reduce time and costs associated with processing paperwork and add security measures; however, there is a lack of information on clinical trial investigative staff's perceived challenges and benefits of using portals. The Clinical Trials Transformation Initiative (CTTI) sought to (1) identify challenges to investigator receipt and management of investigational new drug (IND) safety reports at oncologic investigative sites and coordinating centers and (2) facilitate adoption of best practices for communicating and managing IND safety reports using electronic portals. CTTI, a public-private partnership to improve the conduct of clinical trials, distributed surveys and conducted interviews in an opinion-gathering effort to record investigator and research staff views on electronic portals in the context of the new safety reporting requirements described in the US Food and Drug Administration's final rule (Code of Federal Regulations Title 21 Section 312). The project focused on receipt, management, and review of safety reports as opposed to the reporting of adverse events. The top challenge investigators and staff identified in using individual sponsor portals was remembering several complex individual passwords to access each site. Also, certain tasks are time-consuming (eg, downloading reports) due to slow sites or difficulties associated with particular operating systems or software. To improve user experiences, respondents suggested that portals function independently of browsers and operating systems, have intuitive interfaces with easy navigation, and incorporate additional features that would allow users to filter, search, and batch safety reports. Results indicate that an ideal system for sharing expedited IND safety information is through a central portal used by

  13. [The real philanthropic expedition of the smallpox vaccine: monarchy and modernity in 1803].

    Science.gov (United States)

    Rigau-Pérez, José G

    2004-09-01

    Smallpox resulted in the death of 30 % of those who acquired it, so the preventive method discovered by Edward Jenner (London, 1798) spread very quickly. At the request in 1803 of Carlos IV, king of Spain, his government evaluated offers to carry smallpox vaccine to the colonies. The selected proposal, by doctor Francisco Xavier de Balmis, sought to take the lymph to America and Asia in a chain of arm to arm vaccination of foundlings. The Expedition set sail from Corunna on November 30, 1803, stopped in the Canary Isles, Puerto Rico, and Venezuela and after Caracas (1804) split in two groups. Balmis led some members of the Expedition to Cuba and Mexico. For the trip to the Philippines, in 1805, parents lent their children in exchange for economic compensation and the promise that the boys would be returned home. The Expedition returned to Mexico in August, 1807, but Balmis separately took vaccine to China and returned to Spain. Another contingent of the Expedition, under vice-director José Salvany, took vaccine to what we know as Colombia, Ecuador, Peru and Bolivia. His assistant Manuel Grajales reached the Chilean Patagonia in 1811. This article also comments on three principal themes - the institutional management of the scientific project, the conflicts that characterized its course, and the children's experience. The Vaccine Expedition was a brave and humanitarian endeavor, but also an extraordinary sanitary and administrative success. It was not until the twentieth century that a global eradication campaign eliminated smallpox in the world.

  14. IODP Expedition 352 (Bonin Forearc): First Results

    Science.gov (United States)

    Pearce, J. A.; Reagan, M. K.; Stern, R. J.; Petronotis, K. E.

    2014-12-01

    IODP Expedition #352 (Testing Subduction Initiation and Ophiolite Models by Drilling the Outer Izu-Bonin-Mariana Forearc: July 30-Sept. 29, 2014) is just underway at the time of writing. It is testing the Stern-Bloomer hypothesis that subduction initiation (SI) was followed by a strongly extensional period of slab sinking and trench roll-back and then by a transitional period leading to the establishment of significant slab-parallel plate motion and hence normal subduction. The Expedition aims to carry out offset drilling at two sites near 28°30'N in the Bonin forearc. Ideally, these together will give the vertical volcanic stratigraphy needed to trace the geodynamic and petrogenetic processes associated with SI, and provide the complete reference section required for comparison with volcanic sequences of possible SI origin found on land in ophiolite complexes and elsewhere. We predict, but need to confirm, a c. 1.0-1.5km sequence with basal, MORB-like forearc basalts (known as FAB) marking the initial period of extension, boninites characterizing the transitional period, and tholeiitic and calc-alkaline lavas marking the establishment of normal arc volcanism. Study of such a sequence will enable us to understand the chemical gradients within and across these volcanic units, to reconstruct mantle flow and melting processes during the course of SI, and to test the hypothesis that fore-arc lithosphere created during SI is the birthplace of most supra-subduction zone ophiolites. Here, we present the first Expedition results, including (a) the volcanic stratigraphic record and subdivision into lava units, (b) the classifications and interpretations made possible by shipboard (portable XRF and ICP) analyses and down-hole measurements, and (c) the biostratigraphic, magnetic, mineralogical, sedimentary and structural constraints on the geological history of the SI section and the interactions between magmatic, hydrothermal and tectonic activity during its evolution.

  15. The effect of expedited rotator cuff surgery in injured workers: a case-control study.

    Science.gov (United States)

    Razmjou, Helen; Lincoln, Sandra; Boljanovic, Dragana; Gallay, Stephen; Henry, Patrick; Richards, Robin R; Holtby, Richard

    2017-07-01

    Expediting rotator cuff surgery is expected to facilitate recovery and return to work in injured workers. This case-control study examined the effect of expedited rotator cuff surgery on recovery and work status in injured workers. Injured workers who had undergone an expedited rotator cuff surgery funded by parallel-pay insurance (study group) were compared with workers who had used the public health insurance (control group) while adjusting for sex, age, severity of pathology, and follow-up period. Disability was measured by the American Shoulder and Elbow Surgeons (ASES) Standardized Assessment Form score. The percentage of patients who exceeded the minimal clinically important difference of 17 points in the ASES was calculated. The study group waited less time to have surgery than the control group (P workers who underwent expedited rotator cuff surgery reported less disability and had a more successful return to work after surgery than injured workers who waited longer for specialist assessment and surgery within the public health system. Copyright © 2016 Journal of Shoulder and Elbow Surgery Board of Trustees. Published by Elsevier Inc. All rights reserved.

  16. On the Turn of Two Millennia (60 Years of the Mari Archaeological Expedition

    Directory of Open Access Journals (Sweden)

    Nikitin Valeriy V.,

    2017-03-01

    Full Text Available The article is dedicated to the 60th Anniversary of the Mari Archaeological Expedition and summarizes the two decades of its studies (1996-2016 into the early cultures of the Mari region, starting from the era of the original settlement (Mesolithic, through the Neolithic-Eneolithic, Bronze Age, Early Iron Age and up to the Middle Ages. The expedition studied stations and settlements of primitive cultures, as well as unfortified and fortified settlements and necropolises. Special studies focused on formation and development of the early Mari culture, as well as the material and spiritual culture of the medieval Mari. The expedition continues its survey exploration in order to identify new archaeological sites. During the reported period, twelve monographs were published and three monographs prepared based on the expedition’s materials.

  17. Expedited CT-Based Methods for Evaluating Fracture Severity to Assess Risk of Post-Traumatic Osteoarthritis After Articular Fractures.

    Science.gov (United States)

    Anderson, Donald D; Kilburg, Anthony T; Thomas, Thaddeus P; Marsh, J Lawrence

    2016-01-01

    Post-traumatic osteoarthritis (PTOA) is common after intra-articular fractures of the tibial plafond. An objective CT-based measure of fracture severity was previously found to reliably predict whether PTOA developed following surgical treatment of such fractures. However, the extended time required obtaining the fracture energy metric and its reliance upon an intact contralateral limb CT limited its clinical applicability. The objective of this study was to establish an expedited fracture severity metric that provided comparable PTOA predictive ability without the prior limitations. An expedited fracture severity metric was computed from the CT scans of 30 tibial plafond fractures using textural analysis to quantify disorder in CT images. The expedited method utilized an intact surrogate model to enable severity assessment without requiring a contralateral limb CT. Agreement between the expedited fracture severity metric and the Kellgren-Lawrence (KL) radiographic OA score at two-year follow-up was assessed using concordance. The ability of the metric to differentiate between patients that did or did not develop PTOA was assessed using the Wilcoxon Ranked Sum test. The expedited severity metric agreed well (75.2% concordance) with the KL scores. The initial fracture severity of cases that developed PTOA differed significantly (p = 0.004) from those that did not. Receiver operating characteristic analysis showed that the expedited severity metric could accurately predict PTOA outcome in 80% of the cases. The time required to obtain the expedited severity metric averaged 14.9 minutes/ case, and the metric was obtained without using an intact contralateral CT. The expedited CT-based methods for fracture severity assessment present a solution to issues limiting the utility of prior methods. In a relatively short amount of time, the expedited methodology provided a severity score capable of predicting PTOA risk, without needing to have the intact contralateral limb

  18. Expedited enforcement of UST regulations in New Mexico

    International Nuclear Information System (INIS)

    Sutton-Mendoza, S.A.

    1993-01-01

    New Mexico is the first state to implement an expedited enforcement program to enhance compliance with the Underground Storage Tank Regulations (USTR). UST field inspectors conduct inspections at UST facilities to ensure compliance with the USTR. If the inspector detects a violation, a field Notice of Violation is issued to the owner/operator and a penalty assessed. Prior to expedited enforcement 14% of the violations were corrected. Since implementing the program the Underground Storage Tank Bureau has conducted 592 inspections, issued 181 field Notices of Violation and 52% of those cited have complied. As a result of the enforcement program 85% of the facilities inspected are in compliance with USTR. This program has been successful in gaining compliance with USTR, specifically the release detection requirements. The UST Bureau has significantly increased compliance with the Regulations; and thereby reduced the threats to New Mexico's environment posed by petroleum products and hazardous substances released from underground storage tanks

  19. Delayed-Start Analyses in the Phase 3 Solanezumab EXPEDITION3 Study in Mild Alzheimer's Disease.

    Science.gov (United States)

    Liu-Seifert, H; Case, M G; Andersen, S W; Holdridge, K C; Aisen, P S; Kollack-Walker, S; Siemers, E

    2018-01-01

    A delayed-start design has been proposed to assess a potential disease-modifying effect in investigational drugs for Alzheimer's disease that target the underlying disease process. We extended this methodology to recently obtained data from the EXPEDITION3. EXPEDITION3 was a Phase 3, double-blind study with participants randomized to solanezumab (400 mg) or placebo every 4 weeks for 80 weeks, with an optional extension of active treatment. The delayed-start analysis was designed to determine if a statistically significant treatment difference established during the placebo-controlled period is maintained (at predefined level) during the delayed-start period, which would suggest the active drug has a disease-modifying effect. The delayed-start analysis was assessed across multiple efficacy measures, and includes data from baseline in the placebo-controlled period and up to 9 months in the delayed-start period. No significant difference was observed between the placebo and solanezumab treatment groups at the end of the placebo-controlled period for the Alzheimer's Disease Assessment Scale-Cognitive 14-item subscale. A significant treatment difference was observed at the end of the placebo-controlled period for the Alzheimer's Disease Cooperative Study-Activities of Daily Living instrumental items, an effect also seen at 6 months in the delayed-start period, and the noninferiority criterion was met. No other efficacy measures met these criteria. Delayed-start statistical methodology was used to understand the longitudinal outcomes in EXPEDITION3 and its extension. The small treatment differences observed at the end of the placebo-controlled phase prevented adequate assessment of any putative disease modifying effect.

  20. Biological quarantine on international waters: an initiative for onboard protocols

    Science.gov (United States)

    Takano, Yoshinori; Yano, Hajime; Funase, Ryu; Sekine, Yasuhito; Takai, Ken

    2012-07-01

    The research vessel Chikyu is expanding new frontiers in science, technology, and international collaboration through deep-sea expedition. The Chikyu (length: 210 m, gross tonnage: 56752 tons) has advanced and comprehensive scientific research facilities. One of the scientific purposes of the vessel is to investigate into unexplored biosphere (i.e., undescribed extremophiles) on the Earth. Therefore, "the onboard laboratory" provides us systematic microbiological protocols with a physical containment situation. In parallel, the onboard equipments provide sufficient space for fifty scientists and technical support staff. The helicopter deck also supports various logistics through transporting by a large scale helicopter (See, http://www.jamstec.go.jp/chikyu/eng/). Since the establishment of Panel on Planetary Protection (PPP) in Committee on Space Research (COSPAR), we have an international consensus about the development and promulgation of planetary protection knowledge, policy, and plans to prevent the harmful effects of biological contamination on the Earth (e.g., Rummel, 2002). However, the matter to select a candidate location of initial quarantine at BSL4 level is often problematic. To answer the key issue, we suggest that international waters can be a meaningful option with several advantages to conduct initial onboard-biological quarantine investigation. Hence, the research vessel Chikyu is promising for further PPP requirements (e.g., Enceladus sample return project: Tsou et al., 2012). Rummel, J., Seeking an international consensus in planetary protection: COSPAR's planetary protection panel. Advances in Space Research, 30, 1573-1575 (2002). Tsou, P. et al. LIFE: Life Investigation For Enceladus - A Sample Return Mission Concept in Search for Evidence of Life. Astrobiology, in press.

  1. Job Grading Standard for Materials Expediter WG-6705.

    Science.gov (United States)

    Civil Service Commission, Washington, DC. Bureau of Policies and Standards.

    The standard is used to grade nonsupervisory jobs involved in routing and expediting the movement of parts, end items, supplies, and materials within production and repair facilities to meet priority needs. The work requires knowledge of material characteristics, uses, condition, industrial production shop procedures, shop layout, and internal…

  2. Radiation Measured with Different Dosimeters for ISS-Expedition 18-19/ULF2 on Board International Space Station during Solar Minimum

    Science.gov (United States)

    Zhou, Dazhuang; Gaza, R.; Roed, Y.; Semones, E.; Lee, K.; Steenburgh, R.; Johnson, S.; Flanders, J.; Zapp, N.

    2010-01-01

    Radiation field of particles in low Earth orbit (LEO) is mainly composed of galactic cosmic rays (GCR), solar energetic particles and particles in SAA (South Atlantic Anomaly). GCR are modulated by solar activity, at the period of solar minimum activity, GCR intensity is at maximum and the main contributor for space radiation is GCR. At present for space radiation measurements conducted by JSC (Johnson Space Center) SRAG (Space Radiation Analysis Group), the preferred active dosimeter sensitive to all LET (Linear Energy Transfer) is the tissue equivalent proportional counter (TEPC); the preferred passive dosimeters are thermoluminescence dosimeters (TLDs) and optically stimulated luminescence dosimeters (OSLDs) sensitive to low LET as well as CR-39 plastic nuclear track detectors (PNTDs) sensitive to high LET. For the method using passive dosimeters, radiation quantities for all LET can be obtained by combining radiation results measured with TLDs/OSLDs and CR-39 PNTDs. TEPC, TLDs/OSLDs and CR-39 detectors were used to measure the radiation field for the ISS (International Space Station) - Expedition 18-19/ULF2 space mission which was conducted from 15 November 2008 to 31 July 2009 - near the period of the recent solar minimum activity. LET spectra (differential and integral fluence, absorbed dose and dose equivalent) and radiation quantities were measured for positions TEPC, TESS (Temporary Sleeping Station, inside the polyethylene lined sleep station), SM-P 327 and 442 (Service Module - Panel 327 and 442). This paper presents radiation LET spectra measured with TEPC and CR-39 PNTDs and radiation dose measured with TLDs/OSLDs as well as the radiation quantities combined from results measured with passive dosimeters.

  3. Satellite Eye for the Galathea 3 ship expedition: Global tour 2006-2007

    DEFF Research Database (Denmark)

    Hasager, Charlotte Bay; Badger, Merete; Sørensen, Peter

    2007-01-01

    Satellite Eye for Galathea 3 (www.satellitecye.dk contains education at the internet for secondary and upper secondary schools and the public. The Galathea 3 ship expedition circumnavigated the globe starting from Denmark 11 August 2006, visiting Greenland, Azores, South Africa, Australia, Solomon...... of the expedition and these classes in particular used the Satellite Eye teaching material. In Google Earth satellite images of many themes are shown. These include sea ice, sea surface temperature, ocean wind, wave height, sea surface level, ozone, clouds and radar images of ocean and land. Also high spatial...

  4. An Exploration of Canadian Identity in Recent Literary Narratives of the Franklin Expeditions

    Directory of Open Access Journals (Sweden)

    Victor Kennedy

    2006-06-01

    Full Text Available Sir John Franklin’s three expeditions to the high Arctic in 1819, 1825, and 1845 have become the stuff of Canadian legend, enshrined in history books, songs, short stories, novels, and web sites. Franklin set out in 1845 to discover the Northwest Passage with the most advanced technology the British Empire could muster, and disappeared forever. Many rescue explorations found only scant evidence of the Expedition, and the mystery was finally solved only recently. This paper will explore four recent fictional works on Franklin’s expeditions, Stan Rogers’ song “Northwest Passage”, Margaret Atwood’s short story “The Age of Lead”, Rudy Wiebe’s A Discovery of Strangers, and John Wilson’s North with Franklin: the Lost Journals of James Fitzjames, to see how Franklin’s ghost has haunted the hopes and values of nineteenth-century, as well as modern, Canada.

  5. Framing the Arctic: Reconsidering Roald Amundsen’s Gjøa Expedition Imagery

    Directory of Open Access Journals (Sweden)

    Ingeborg Høvik

    2015-04-01

    Full Text Available In 1906 Roald Amundsen’s Gjøa Expedition returned to Norway after three years in the Arctic. The first to complete a Northwest Passage by sea, the expedition also brought back a substantial amount of ethnographic material concerning the Netsilik Inuit, with whom Amundsen and his crew had been in sustained contact during their stay on King William Island in Nunavut between 1903 and 1905. This material included a large number of photographs, forty-two of which were included as illustrations in his expedition narrative, titled Nordvest-passagen and first released in Norwegian in 1907. Focusing on a selection of published and unpublished photographs from Amundsen’s voyage and their interrelationships, this article examines the degree to which the Gjøa Expedition’s use of photography formed part of a planned project that intersected with anthropological concerns and practices of its time. My purpose is further to demonstrate that there is a discernible change in the representation of indigeneity that occurs when particular photographs were selected and then contextually reframed as illustrations in Nordvest-passagen. On the one hand, the extensive body of photographs taken in the field elaborates the close interaction between crew and Inuit recorded in Amundsen’s personal diary and published narrative, testifying to the existence of an active and dynamic contact zone. In this regard, the original photographs could arguably be read as a dialogic portrayal of the unique individuals Amundsen’s crew met while in the Arctic. On the other hand, a peculiar distancing seems to have taken place as the Gjøa Expedition’s photographs were selected and reproduced as illustrations for Amundsen’s expedition narrative. Likely connected to a desire to match his expedition narrative to existing scientific visual and literary conventions, this shift suggests Amundsen’s attempts through textual and visual means to deny the Netsilik Inuit

  6. Expedited Remedial Action Program (SB 923): A California Brownfields initiative

    Energy Technology Data Exchange (ETDEWEB)

    Cambridge, M.; Wolfenden, A.K.

    1996-12-31

    California`s Expedited Remedial Action Program (ERAP) created a comprehensive program that promotes an equitable and expedited approach for redevelopment of properties contaminated with hazardous substances. This bill embodies an emerging trend in environmental policy that permits flexibility, cooperation and creativity without compromising protection to public health or the environment. Within the California Environmental Protection Agency, the Department of Toxic Substances Control (DTSC) is promoting a number of programs to facilitate the restoration of contaminated properties as part of its Brownfields initiative. ERAP represents a potentially more efficient process to remediate sites by minimizing economic risks through a clearly identified liability scheme, indemnifying future owners through a covenant not to sue, and providing risk based cleanups that are based on the permanent use of the site.

  7. Report of the JARE-54 and BELARE 2012-2013 joint expedition to collect meteorites on the Nansen Ice Field, Antarctica

    Directory of Open Access Journals (Sweden)

    Naoya Imae

    2015-03-01

    Full Text Available This paper reports on a joint expedition (JARE-54 and BELARE 2012-2013 that conducted a search for meteorites on the Nansen Ice Field, Antarctica, in an area south of the Sor Rondane Mountains (72°30′-73°S, 23°-25°E; elevation 2900-3000 m. The expedition took place over a period of 39 days during the austral summer, between 26 December 2012 and 2 February 2013. The team consisted of ten members: three researchers and one field assistant from the 54th Japanese Antarctic Research Expedition (JARE-54, and five researchers and one field assistant from the Belgian Antarctic Expedition (BELARE 2012-2013. Previously, this area had only been searched by JARE-29. The team collected 424 meteorites, which had a total weight of about 70 kg. The search tracks of the ten members of the expedition were recorded using hand-held GPS units, and this allowed the distribution of meteorites within the searched area to be mapped. The resultant data will be useful for planning future expeditions and can be used to clarify the meteorite concentration mechanism on the ice field. This paper focuses on the activities of JARE-54 during the joint expedition.

  8. [The royal philanthropic expedition of the vaccine (Xavier de Balmis/Josep Salvany). 1803-1806].

    Science.gov (United States)

    Botet, Francesc Asensi

    2009-12-01

    Six years after Jenner discovered the anti-smallpox vaccine, King Charles IV mandated the initiation of vaccination campaigns throughout his kingdom. The overseas campaign was coordinated by the Valencian military doctor Xavier de Balmis with the aid of the Catalan Josep Salvany. The vaccine was transported to America "in vivo" in 22 children. The expedition departed from La Coruña on November 1806 and arrived to the Venezuelan port of La Guayra where it was split in two: One sub expedition under the order of Josep Salvany, continued by land to Colombia, Ecuador, Peru and Bolivia. Salvany died in the Bolivian city of Cochabamba. The other sub expedition, leaded by Balmis himself, continued by sea to Cuba and Mexico. From Acapulco it arrived to Manila and from there to Macau followed by inland penetration into China.

  9. An Environmental Expedition Course in Search of the Maya.

    Science.gov (United States)

    Loret, John

    1978-01-01

    Sponsoring an interdisciplinary program (over 30 lecture hours of geology, ecology, anthropology, ethnology, and agriculture of the Yucatan and Meso-America), Queens College and the University of Connecticut provide expeditions to Mexico and study of local geomorphology, stratigraphy, climate, topography, soils, archeological sites, flora, and…

  10. A lunar polar expedition

    Science.gov (United States)

    Dowling, Richard; Staehle, Robert L.; Svitek, Tomas

    1992-09-01

    Advanced exploration and development in harsh environments require mastery of basic human survival skill. Expeditions into the lethal climates of Earth's polar regions offer useful lessons for tommorrow's lunar pioneers. In Arctic and Antarctic exploration, 'wintering over' was a crucial milestone. The ability to establish a supply base and survive months of polar cold and darkness made extensive travel and exploration possible. Because of the possibility of near-constant solar illumination, the lunar polar regions, unlike Earth's may offer the most hospitable site for habitation. The World Space Foundation is examining a scenario for establishing a five-person expeditionary team on the lunar north pole for one year. This paper is a status report on a point design addressing site selection, transportation, power, and life support requirements.

  11. 8 CFR 1235.3 - Inadmissible aliens and expedited removal.

    Science.gov (United States)

    2010-01-01

    ... 8 Aliens and Nationality 1 2010-01-01 2010-01-01 false Inadmissible aliens and expedited removal. 1235.3 Section 1235.3 Aliens and Nationality EXECUTIVE OFFICE FOR IMMIGRATION REVIEW, DEPARTMENT OF JUSTICE IMMIGRATION REGULATIONS INSPECTION OF PERSONS APPLYING FOR ADMISSION § 1235.3 Inadmissible aliens...

  12. Sequencing at sea: challenges and experiences in Ion Torrent PGM sequencing during the 2013 Southern Line Islands Research Expedition

    Directory of Open Access Journals (Sweden)

    Yan Wei Lim

    2014-08-01

    Full Text Available Genomics and metagenomics have revolutionized our understanding of marine microbial ecology and the importance of microbes in global geochemical cycles. However, the process of DNA sequencing has always been an abstract extension of the research expedition, completed once the samples were returned to the laboratory. During the 2013 Southern Line Islands Research Expedition, we started the first effort to bring next generation sequencing to some of the most remote locations on our planet. We successfully sequenced twenty six marine microbial genomes, and two marine microbial metagenomes using the Ion Torrent PGM platform on the Merchant Yacht Hanse Explorer. Onboard sequence assembly, annotation, and analysis enabled us to investigate the role of the microbes in the coral reef ecology of these islands and atolls. This analysis identified phosphonate as an important phosphorous source for microbes growing in the Line Islands and reinforced the importance of L-serine in marine microbial ecosystems. Sequencing in the field allowed us to propose hypotheses and conduct experiments and further sampling based on the sequences generated. By eliminating the delay between sampling and sequencing, we enhanced the productivity of the research expedition. By overcoming the hurdles associated with sequencing on a boat in the middle of the Pacific Ocean we proved the flexibility of the sequencing, annotation, and analysis pipelines.

  13. Expeditions to Death and Disaster: Chappe d'Auteroche and Charles Green at the 1769 Transit of Venus

    Science.gov (United States)

    Pasachoff, Jay M.

    2012-09-01

    Scientific expeditions usually bring back information or specimens that forward human knowledge. We also prefer them to bring back the humans in good shape, but that does not always occur. I discuss the expeditions to Siberia in 1761 and to Baja California in 1769 by the French abbé Jean Chappe d'Auteroche and to Tahiti in 1769 by the English astronomer Charles Green, accompanying Captain James Cook, to observe the transits of Venus. Neither Chappe d'Auteroche nor Green survived their expeditions. Chappe managed to hang on after the transit to see an eclipse of the Moon about two weeks later, and it is said that since ``the intent of his voyage was fulfilled, and the fruit of his observations secured,'' he ``died content,'' since ``he saw nothing more to wish for.'' Green died of dysentery caught in Batavia (now in Indonesia) on the continuation of his expedition with Capt. Cook on the ship Endeavour after the transit.

  14. Coal and nuclear power should supplement oil - International Chamber of Commerce

    International Nuclear Information System (INIS)

    Gomez, B.

    1982-01-01

    The views of the International Chamber of Commerce on world energy planning are noted. The Chamber has suggested that governments should expedite and clarify environmental and safety regulations for nuclear energy and coal, both important and acceptable energy sources which offer abundant and economic means to reduce dependence on petroleum. Economic advantages and environmental hazards are considered

  15. In Shackleton's trails: Central and local thermoadaptive modifications to cold and hypoxia after a man-hauling expedition on the Antarctic Plateau.

    Science.gov (United States)

    Keramidas, Michail E; Kölegård, Roger; Eiken, Ola

    2018-04-01

    Cold and hypoxia constitute the main environmental stressors encountered on the Antarctic Plateau. Hence, we examined whether central and/or peripheral acclimatisation to the combined stressors of cold and hypoxia would be developed in four men following an 11-day man-hauling expedition on this polar region. Before and after the journey, participants performed a static whole-body immersion in 21 °C water, during which they were breathing a hypoxic gas (partial pressure of inspired O 2 : ~97 mmHg). To evaluate their local responses to cold, participants also immersed the hand into 8 °C water for 30 min, while they were whole-body immersed and mildly hypothermic [i.e. 0.5 °C fall in rectal temperature (T rec ) from individual pre-immersion values]. T rec and skin temperature (T sk ), skin blood flux, and oxygen uptake (reflecting shivering thermogenesis) were monitored throughout. The polar expedition accelerated by ~14 min the drop in T rec [final mean (95% confidence interval) changes in T rec : Before = -0.94 (0.15) °C, After: - 1.17 (0.23) °C]. The shivering onset threshold [Before: 19 (22) min, After: 25 (19) min] and gain [Before: - 4.19 (3.95) mL min -1 kg -1 , After: - 1.70 (1.21) mL min -1 kg -1 ] were suppressed by the expedition. T sk did not differ between trials. The development of a greater post-expedition hypothermic state did not compromise finger circulation during the hand-cooling phase. Present findings indicate therefore that a hypothermic pattern of cold acclimatisation, as investigated in hypoxia, was developed following a short-term expedition on the South Polar Plateau; an adaptive response that is characterised mainly by suppressed shivering thermogenesis, and partly by blunted cutaneous vasoconstriction. Copyright © 2018 Elsevier Ltd. All rights reserved.

  16. How best to utilize the experience of the expedition to 30-km Chernobyl exclusion zone

    International Nuclear Information System (INIS)

    Pazmandi, T.; Sagi, L.; Silye, J.; Aszodi, A.

    2006-01-01

    Full text: The only Hungarian nuclear power plant (Paks NPP) generates about 40 percent of the electrical energy of Hungary. Taking into consideration the designed lifetime, the four units should be shut down between 2012 and 2017. To extend operation of the units with twenty years can be considered as the especially important part of the life-time management. In terms of life-time extension, beside technical issues and nuclear safety, the public acceptance plays a very decisive role. The Chernobyl accident had serious impact on the public; therefore, enhancing the public confidence is a main task in respect of the future of nuclear energy. The Hungarian Nuclear Society (HNS) and the Hungarian Young Generation Network (YGN), which operates within the framework of HNS, has been put already a lot of effort into it. Between 28th of May and 4th of June, 2005, under the organization of the Hungarian Nuclear Society, a scientific expedition visited the Chernobyl Nuclear Power Plant site and the surrounding exclusion zone. Most of the participants were young Hungarian nuclear experts under the leading of more experienced colleagues. The main goals of the expedition were the followings: Getting own experiences in a direct way about the actual condition of the Chernobyl Power Plant and the contamination and the dose level of its surroundings; Gathering information about the condition of the shelter built above the damaged 4th unit; Further education of young nuclear experts by performing field measurements; Communicating to the public on our experience and consequences of the accident by utilizing our authentic measurements. The Hungarian expedition successfully achieved its objectives performing wide-ranged environmental and dosimetric measurements and collecting numerous biological and soil samples. The analysis of samples has been started immediately in the International Chernobyl Center in Slavutich. The dosimetric measurements showed that no considerable exposure of

  17. The Malaysian heritage anscientific expedition: Endau-Rompin, 1985-1986

    NARCIS (Netherlands)

    Kiew, Ruth

    1989-01-01

    The Malayan Nature Society (MNS), a non-governmental organisation with about 3,000 members, has since its formation in 1940 always had a strong emphasis on conservation. The Society’s objective in mounting this expedition, a mammoth undertaking for any Society as it included raising funds to a tune

  18. Voluntary program promotes equitable and expedited remediation of contaminated properties

    Energy Technology Data Exchange (ETDEWEB)

    Wolfenden, A.K.; Cambridge, M. [California Environmental Protection Agency, Sacramento, CA (United States). Dept. of Toxic Substances Control

    1995-12-31

    In California, the California Environmental Protection Agency (Cal/EPA) has developed a more equitable and expedited approach for the redevelopment of sites contaminated with hazardous substances. Senate Bill 923 enacted in 1994, established the Expedited Remedial Action Program (ERAP) under Chapter 6.85 of the California Health and Safety Code. This bill responds to a nationwide demand to reform Superfund laws and promote the restoration of blighted and contaminated parcels--often referred to as Brownfields. The program was designed as an alternative to CERCLA, which has come under criticism for being inefficient, unfair and restricting opportunities for effective cleanups. Cal/EPA`s Department of Toxic Substances Control will implement this pilot program. This pilot program, which will eventually comprise 30 sites, provides incentives for voluntary remediation by addressing key economic issues associated with the remediation and redevelopment of contaminated properties.

  19. An Evolution in Research Practice for Investigating International Business Relationships

    OpenAIRE

    Anne HAMPTON; James ROWELL

    2013-01-01

    The purpose of this paper is to discuss the development and rationale of research methodology for a specific topic of research. The topic in question is an investigation into international business relationships, a complex subject and one that is very topical in the growing world of international business. It is intended to examine the logical development of research practice in our study and to show the changing thought processes and justifications we have made over a period of time. It is h...

  20. Embark students on geosciences expeditions, across the oceans …

    Science.gov (United States)

    Burgio, Marion; Darrieu, Michele; Pointu, Agnes; Maruejol, Patricia; Cooper, Sharon

    2017-04-01

    As teachers we can live and share a fabulous experience of science and research on the scientific drilling vessels and platforms of IODP-ECORD and JAMSTEC consortiums. ECORD offered us the opportunity to embark on the IODP 359, 360 and 362 expeditions as Education Officers. Our task was to communicate about science with the general public and students from 7 to 25 years-old. In this presentation, we will focus on the 360 expedition, South West Indian Ridge-lower crust and Moho. We explain the three steps of the "teacher at sea" experience from the very first idea to the real pedagogical work during and after the expedition. -Apply, get ready and leave… for two months: From the difficulties you may encounter to the most efficient ways to prepare the pedagogical tasks. -Work, live onboard and get back: We will describe the main activities of the Education officers among the Science party and the way all this can become a highly changing-life experience. -Use data, share and inspire: We will detail some strategies we used to catch the attention of the students. They could participate to "live" science and have a better idea of the job of researcher. Now, we have to inspire others teachers to use our data and pedagogical documents, or to get the opportunity to embark ! What gets out of these crossed experiences is that the quality of the human relationships, and the way the students can get closer to the scientists during the interactions, are the keys to motivate students and give them a new vision of the scientific research.

  1. Radiation measured for ISS-Expedition 12 with different dosimeters

    International Nuclear Information System (INIS)

    Zhou, D.; Semones, E.; Gaza, R.; Johnson, S.; Zapp, N.; Weyland, M.

    2007-01-01

    Radiation in low Earth orbit (LEO) is mainly from Galactic Cosmic Rays (GCR), solar energetic particles and particles in South Atlantic Anomaly (SAA). These particles' radiation impact to astronauts depends strongly on the particles' linear energy transfer (LET) and is dominated by high LET radiation. It is important to investigate the LET spectrum for the radiation field and the influence of radiation on astronauts. At present, the best active dosimeters used for all LET are the tissue equivalent proportional counter (TEPC) and silicon detectors; the best passive dosimeters are thermoluminescence dosimeters (TLDs) or optically stimulated luminescence dosimeters (OSLDs) for low LET and CR-39 plastic nuclear track detectors (PNTDs) for high LET. TEPC, CR-39 PNTDs, TLDs and OSLDs were used to investigate the radiation for space mission Expedition 12 (ISS-11S) in LEO. LET spectra and radiation quantities (fluence, absorbed dose, dose equivalent and quality factor) were measured for the mission with these different dosimeters. This paper introduces the operation principles for these dosimeters, describes the method to combine the results measured by CR-39 PNTDs and TLDs/OSLDs, presents the experimental LET spectra and the radiation quantities

  2. 47 CFR 69.119 - Basic service element expedited approval process.

    Science.gov (United States)

    2010-10-01

    ... 47 Telecommunication 3 2010-10-01 2010-10-01 false Basic service element expedited approval process. 69.119 Section 69.119 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES (CONTINUED) ACCESS CHARGES Computation of Charges § 69.119 Basic service element...

  3. Characterization of Fractures in the Chicxulub Peak Ring: Preliminary Results from IODP/ICDP Expedition 364

    Science.gov (United States)

    McCall, N.; Gulick, S. P. S.; Morgan, J. V.; Hall, B. J.; Jones, L.; Expedition 364 Science Party, I. I.

    2017-12-01

    During Expedition 364, IODP/ICDP drilled the peak ring of the Chicxulub impact crater at Site M0077, recovering core from 505.7 to 1334.7 mbsf. The core has been imaged via X-ray Computer Tomography (CT) as a noninvasive method to create a 3-dimensional model of the core, providing information on the density and internal structure at a 0.3 mm resolution. Results from the expedition show that from 748 mbsf and deeper the peak ring is largely composed of uplifted and fractured granitic basement rocks originally sourced from approximately 8-10 km depth. Impact crater modeling suggests the peak ring was formed through dynamic collapse of a rebounding central peak within 10 minutes of impact, requiring the target rocks to temporarily behave as a viscous fluid. The newly recovered core provides a rare opportunity to investigate the cratering process, specifically how the granite was weakened, as well as the extent of the hydrothermal system created after the impact. Based on the CT data, we identify four classes of fractures based on their CT facies deforming the granitoids: pervasive fine fractures, discrete fine fractures, discrete filled fractures, and discrete open fractures. Pervasive fine fractures were most commonly found proximal to dikes and impact melt rock. Discrete filled fractures often displayed a cataclastic texture. We present density trends for the different facies and compare these to petrophysical properties (density, NGR, P-wave seismic velocity). Fractured areas have a lower density than the surrounding granite, as do most filled fractures. This reduction suggests that fluid migrating through the peak ring in the wake of the impact either deposited lower density minerals within the fractures and/or altered the original fracture fill. The extent and duration of fluid flow recorded in these fractures will assist in the characterization of the post-impact hydrothermal system. Future work includes combining information from CT images with thin sections

  4. Sedimentation in a Submarine Seamount Apron at Site U1431, International Ocean Discovery Program Expedition 349, South China Sea

    Science.gov (United States)

    Dadd, K. A.; Clift, P. D.; Hyun, S.; Jiang, T.; Liu, Z.

    2014-12-01

    International Ocean Discovery Program (IODP) Expedition 349 Site U1431 is located near the relict spreading ridge in the East Subbasin of the South China Sea. Holes at this site were drilled close to seamounts and intersected the volcaniclastic apron. Volcaniclastic breccia and sandstone at Site U1431 are dated as late middle Miocene to early late Miocene (~8-13 Ma), suggesting a 5 m.y. duration of seamount volcanism. The apron is approximately 200 m thick and is sandwiched between non-volcaniclastic units that represent the background sedimentation. These comprise dark greenish gray clay, silt, and nannofossil ooze interpreted as turbidite and hemipelagic deposits that accumulated at abyssal water depths. At its base, the seamount sequence begins with dark greenish gray sandstone, siltstone, and claystone in upward fining sequences interpreted as turbidites intercalated with minor intervals of volcaniclastic breccia. Upsection the number and thickness of breccia layers increases with some beds up to 4.8 m and possibly 14.5 m thick. The breccia is typically massive, ungraded, and poorly sorted with angular to subangular basaltic clasts, as well as minor reworked subrounded calcareous mudstone, mudstone, and sandstone clasts. Basaltic clasts include nonvesicular aphyric basalt, sparsely vesicular aphyric basalt, highly vesicular aphyric basalt, and nonvesicular glassy basalt. Mudstone clasts are clay rich and contain foraminifer fossils. The matrix comprises up to 40% of the breccia beds and is a mix of clay, finer grained altered basalt clasts, and mafic vitroclasts with rare foraminifer fossils. Some layers have calcite cement between clasts. Volcaniclastic sandstone and claystone cycles interbedded with the breccia layers have current ripples and parallel laminations indicative of high-energy flow conditions during sedimentation. The breccia beds were most likely deposited as a series of debris flows or grain flows. This interpretation is supported by their

  5. A Strategic Examination of the Punitive Expedition into Mexico, 1916-1917

    National Research Council Canada - National Science Library

    Cyrulik, John

    2003-01-01

    This thesis examines the strategy of the United States Army's Punitive Expedition into Mexico following the raid on Columbus, New Mexico, by Francisco Pancho Villa and his followers on 9 March 1916...

  6. ASTER Expedited L1A Reconstructed Unprocessed Instrument Data V003

    Data.gov (United States)

    National Aeronautics and Space Administration — The ASTER Expedited L1A Reconstructed Unprocessed Instrument Data is produced with the express purpose of providing the ASTER Science Team members and others, data...

  7. Psychosocial issues during an expedition to Mars

    Science.gov (United States)

    Kanas, Nick

    2014-10-01

    Much is known about psychological and interpersonal issues affecting astronauts participating in manned space missions near the Earth. But in a future long-distance, long-duration expedition to Mars, additional stressors will occur that will result in psychological, psychiatric, and interpersonal effects on the crew, both negative and positive. This paper will review what is known about important psychosocial issues in space and will extrapolate them to the scenario of a future manned space mission to Mars.

  8. Expeditions to Komsomolets in 1993 and 1994; Tokt til Komsomolets i 1993 og 1994

    Energy Technology Data Exchange (ETDEWEB)

    Kolstad, A.K.

    1995-09-01

    The Russian nuclear submarine Komsomolets went down about 180 km southwest of the Bear Island in the Norwegian Sea on April 7, 1989. According to Russian information the submarine contains one nuclear reactor and two torpedoes with nuclear warheads. The Norwegian Radiation Protection Authority has taken part in the Russian expeditions to the accident site since 1991. This is a report from the expeditions in 1993 and 1994. It includes sampling, analysis and results obtained by the Norwegian part. 5 refs., 4 figs., 5 tabs.

  9. 40 CFR 26.1110 - Expedited review procedures for certain kinds of research involving no more than minimal risk...

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Expedited review procedures for certain....1110 Section 26.1110 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL PROTECTION OF... Intentional Exposure of Non-pregnant, Non-nursing Adults § 26.1110 Expedited review procedures for certain...

  10. 75 FR 15739 - International Business Machines Corporation: Armonk, NY; Notice of Termination of Investigation

    Science.gov (United States)

    2010-03-30

    ... DEPARTMENT OF LABOR Employment and Training Administration [TA-W-70,580] International Business Machines Corporation: Armonk, NY; Notice of Termination of Investigation Pursuant to Section 223 of the Trade Act of 1974, as amended, an investigation was initiated in response to a petition filed on May 21, 2009 on behalf of workers of International...

  11. Social interaction and pain: An arctic expedition.

    Science.gov (United States)

    Block, Per; Heathcote, Lauren C; Burnett Heyes, Stephanie

    2018-01-01

    Complex human behaviour can only be understood within its social environment. However, disentangling the causal links between individual outcomes and social network position is empirically challenging. We present a research design in a closed real-world setting with high-resolution temporal data to understand this interplay within a fundamental human experience - physical pain. Study participants completed an isolated 3-week hiking expedition in the Arctic Circle during which they were subject to the same variation in environmental conditions and only interacted amongst themselves. Adolescents provided daily ratings of pain and social interaction partners. Using longitudinal network models, we analyze the interplay between social network position and the experience of pain. Specifically, we test whether experiencing pain is linked to decreasing popularity (increasing isolation), whether adolescents prefer to interact with others experiencing similar pain (homophily), and whether participants are increasingly likely to report similar pain as their interaction partners (contagion). We find that reporting pain is associated with decreasing popularity - interestingly, this effect holds for males only. Further exploratory analyses suggest this is at least partly driven by males withdrawing from contact with females when in pain, enhancing our understanding of pain and masculinity. Contrary to recent experimental and clinical studies, we found no evidence of pain homophily or contagion in the expedition group. Copyright © 2018 Elsevier Ltd. All rights reserved.

  12. India National Gas Hydrate Program Expedition 02 Technical Contributions

    Science.gov (United States)

    Collett, T. S.; Kumar, P.; Shukla, K. M.; Nagalingam, J.; Lall, M. V.; Yamada, Y.; Schultheiss, P. J.; Holland, M.; Waite, W. F.

    2017-12-01

    The National Gas Hydrate Program Expedition 02 (NGHP-02) was conducted from 3-March-2015 to 28-July-2015 off the eastern coast of India. The primary objective of this expedition was the exploration and discovery of highly saturated gas hydrate occurrences in sand reservoirs that would be targets of future production testing. The first 2 months of the expedition were dedicated to logging while drilling (LWD) operations with a total of 25 holes being drilled and logged. The next 3 months were dedicated to coring operations at 10 of the most promising sites. NGHP-02 downhole logging, coring and formation pressure testing have confirmed the presence of large, highly saturated, gas hydrate accumulations in coarse-grained sand-rich depositional systems throughout the Krishna-Godavari Basin within the regions defined during NGHP-02 as Area-B, Area-C, and Area-E. The nature of the discovered gas hydrate occurrences closely matched pre-drill predictions, confirming the project developed depositional models for the sand-rich depositional facies in the Krishna-Godavari and Mahanadi Basins. The existence of a fully developed gas hydrate petroleum system was established in Area-C of the Krishna-Godavari Basin with the discovery of a large slope-basin interconnected depositional system, including a sand-rich, gas-hydrate-bearing channel-levee prospect at Sites NGHP-02-08 and -09. The acquisition of closely spaced LWD and core holes in the Area-B L1 Block gas hydrate accumulation have provided one of the most complete three-dimensional petrophysical-based views of any known gas hydrate reservoir system in the world. It was concluded that Area-B and Area-C in the area of the greater Krishna-Godavari Basin contain important world-class gas hydrate accumulations and represent ideal sites for consideration of future gas hydrate production testing.

  13. A 100-YEAR ANNIVERSARY OF THE RUSSIAN GEOGRAPHIC SOCIETY EXPEDITION TO KAMCHATKA (1908–1910

    Directory of Open Access Journals (Sweden)

    Vladimir Kotlyakov

    2010-01-01

    Full Text Available For three centuries, the main task of geography in Russia was gathering information about the geographical features of the country. The unique image of the Russian Geographical Society (RGS is largely due to its expeditionary activities. The RGS Kamchatka Complex Expedition of 1908-1910 was to explore and examine the flora and fauna of the Kamchatka peninsula, mainly in the area of volcanoes. The expedition to Kamchatka played a significant role in promoting science in the Russian Far East. Important scientific and public institutions were founded in this region as a result of this endeavor. Two institutions directly associated with the expedition are the Kamchatka branch of the RGS and the Institute of Volcanology and Seismology (Far Eastern Branch of the Russian Academy of Sciences. These institutions are important members of the Russian scientific community and are well known around the world.

  14. 20 CFR 405.710 - How to request an expedited appeal.

    Science.gov (United States)

    2010-04-01

    ... Section 405.710 Employees' Benefits SOCIAL SECURITY ADMINISTRATION ADMINISTRATIVE REVIEW PROCESS FOR ADJUDICATING INITIAL DISABILITY CLAIMS Expedited Appeals Process for Constitutional Issues § 405.710 How to... process, you must request it— (1) No later than 60 days after the date you receive notice of the Federal...

  15. Joint pricing and inventory replenishment decisions with returns and expediting

    NARCIS (Netherlands)

    Zhu, Stuart X.

    2012-01-01

    We study a single-item periodic-review model for the joint pricing and inventory replenishment problem with returns and expediting. Demand in consecutive periods are independent random variables and their distributions are price sensitive. At the end of each period, after the demand is realized, a

  16. Student Experiences: the 2013 Cascadia Initiative Expedition Team's Apply to Sail Program

    Science.gov (United States)

    Mejia, H.; Hooft, E. E.; Fattaruso, L.

    2013-12-01

    During the summer of 2013, the Cascadia Initiative Expedition Team led six oceanographic expeditions to recover and redeploy ocean bottom seismometers (OBSs) across the Cascadia subduction zone and Juan de Fuca plate. The Cascadia Initiative (CI) is an onshore/offshore seismic and geodetic experiment to study questions ranging from megathrust earthquakes to volcanic arc structure to the formation, deformation and hydration of the Juan de Fuca and Gorda plates with the overarching goal of understanding the entire subduction zone system. The Cascadia Initiative Expedition Team is a team of scientists charged with leading the oceanographic expeditions to deploy and recover CI OBSs and developing the associated Education and Outreach effort. Students and early career scientists were encouraged to apply to join the cruises via the Cascadia Initiative Expedition Team's Apply to Sail Program. The goal of this call for open participation was to help expand the user base of OBS data by providing opportunities for students and scientists to directly experience at-sea acquisition of OBS data. Participants were required to have a strong interest in learning field techniques, be willing to work long hours at sea assisting in OBS deployment, recovery and preliminary data processing and have an interest in working with the data collected. In total, there were 51 applicants to the Apply to Sail Program from the US and 4 other countries; 21 graduate students as well as a few undergraduate students, postdocs and young scientists from the US and Canada were chosen to join the crew. The cruises lasted from 6 to 14 days in length. OBS retrievals comprised the three first legs, of which the first two were aboard the Research Vessel Oceanus. During each of the retrievals, multiple acoustic signals were sent while the vessel completed a semi-circle around the OBS to accurately determine its position, a final signal was sent to drop the seismometer's anchor, and finally the ship and crew

  17. The expedition ARCTIC `96 of RV `Polarstern` (ARK XII) with the Arctic Climate System Study (ACSYS). Cruise report; Die Expedition ARCTIC `96 des FS `Polarstern` (ARK XII) mit der Arctic Climate System Study (ACSYS). Fahrtbericht

    Energy Technology Data Exchange (ETDEWEB)

    Augstein, E.

    1997-11-01

    The multinational expedition ARCTIC `96 was carried out jointly by two ships, the German RV POLARSTERN and the Swedish RV ODEN. The research programme was developed by scientists from British, Canadian, Finish, German, Irish, Norwegian, Russian, Swedish and US American research institutions and universities. The physical programme on POLARSTERN was primarily designed to foster the Arctic Climte System Study (ACSYS) in the framework of the World Climate Research Programme (WCRP). Investigations during the recent years have provided substantial evidence that the Arctic Ocean and the adjacent shelf seas play a significant role in the thermohaline oceanic circulation and may therefore have a distinct influence on global climate. Consequently the main ACSYS goals are concerned with studies of the governing oceanic, atmospheric and hydrological processes in the entire Arctic region. (orig.) [Deutsch] Die Expedition ARCTIC `96 wurde von zwei Forschungsschiffen, der deutschen POLARSTERN und der schwedischen ODEN unter Beteiligung von Wissenschaftlern und Technikern aus Deutschland, Finnland, Grossbritannien, Irland, Kanada, Norwegen, Russland, Schweden und den Vereinigten Staaten von Amerika durchgefuehrt. Die physikalischen Projekte auf der POLARSTERN dienten ueberwiegend der Unterstuetzung der Arctic Climate System Study (ACSYS) des Weltklimaforschungsprogramms, die auf die Erforschung der vorherrschenden ozeanischen, atmosphaerischen, kryosphaerischen und hydrologischen Prozesse der Arktisregion ausgerichtet ist. (orig.)

  18. Indian continental margin gas hydrate prospects : results of the Indian National Gas Hydrate Program (NGHP) expedition 01

    Energy Technology Data Exchange (ETDEWEB)

    Collett, T [United States Geological Survey, Denver, CO (United States); Riedel, M. [McGill Univ., Montreal, PQ (Canada). Dept. of Earth and Planetary Sciences; Cochran, J.R. [Columbia Univ., Palisades, NY (United States). Lamont Doherty Earth Observatory; Boswell, R. [United States Dept. of Energy, Morgantown, WV (United States). National Energy Technology Lab; Kumar, P. [Pushpendra Kumar Oil and Natural Gas Corp. Ltd., Mumbai (India). Inst. of Engineering and Ocean Technology; Sathe, A.V. [Oil and Natural Gas Corp. Ltd., Uttaranchal (India). KDM Inst. of Petroleum Exploration

    2008-07-01

    The geologic occurrence of gas hydrate deposits along the continental margins of India were investigated in the first expedition of the Indian National Gas Hydrate Program (NGHP). The objective was to determine the regional context and characteristics of the gas hydrate deposits through scientific ocean drilling, logging, and analytical activities. A research drill ship was the platform for the drilling operation. The geological and geophysical studies revealed 2 geologically distinct areas with inferred gas hydrate occurrences, notably the passive continental margins of the Indian Peninsula and along the Andaman convergent margin. The NGHP Expedition 01 focused on understanding the geologic and geochemical controls on the occurrence of gas hydrate in these 2 diverse settings. The study established the presence of gas hydrates in Krishna-Godavari, Mahanadi and Andaman basins. Site 10 in the Krishna-Godavari Basin was discovered to be the one of the richest gas hydrate accumulations yet documented, while site 17 in the Andaman Sea had the thickest and deepest gas hydrate stability zone yet known. The existence of a fully-developed gas hydrate system in the Mahanadi Basin was also discovered. Most of the gas hydrate occurrences discovered during this expedition appeared to contain mostly methane which was generated by microbial processes. However, there was also evidence of a thermal origin for a portion of the gas within the hydrates of the Mahanadi Basin and the Andaman offshore area. Gas hydrate in the Krishna-Godavari Basin appeared to be closely associated with large scale structural features, in which the flux of gas through local fracture systems, generated by the regional stress regime, controlled the occurrence of gas hydrate. 3 refs., 1 tab., 2 figs.

  19. 21 CFR 1.383 - What expedited procedures apply when FDA initiates a seizure action against a detained perishable...

    Science.gov (United States)

    2010-04-01

    ... 21 Food and Drugs 1 2010-04-01 2010-04-01 false What expedited procedures apply when FDA initiates a seizure action against a detained perishable food? 1.383 Section 1.383 Food and Drugs FOOD AND... Administrative Detention of Food for Human or Animal Consumption General Provisions § 1.383 What expedited...

  20. International seminar on structural investigations on pulsed neutron sources. Proceedings

    International Nuclear Information System (INIS)

    Aksenov, V.L.; Balagurov, A.M.; Taran, Yu.V.

    1993-01-01

    The proceedings of the International seminar on structural investigations using pulsed neutron sources are presented. The seminar is dedicated to the memory of Dr. Yu.M. Ostanevich, a world acknowledged physicist. The problems of structural analysis using pulsed neutron source at the IBR-2 reactor are discussed

  1. Exploring Values and Personal and Social Development: Learning through Expeditions

    Science.gov (United States)

    Allison, Peter; Von Wald, Kris

    2010-01-01

    Travel and overseas experiences, particularly those involving some form of outdoor education, are regarded by many young people, parents, university admissions and employers as somehow beneficial to a young person's development. Often, expedition experiences are happening at crucial times in life (the teen years) when metaphysical (rather than…

  2. Motivational profile of astronauts at the International Space Station

    Science.gov (United States)

    Brcic, Jelena

    2010-11-01

    Research has demonstrated that the motive triad of needs for achievement, power, and affiliation can predict variables such as occupational success and satisfaction, innovation, aggressiveness, susceptibility to illness, cooperation, conformity, and many others. The present study documents the motivational profiles of astronauts at three stages of their expedition. Thematic content analysis was employed for references to Winter's well-established motive markers in narratives (media interviews, journals, and oral histories) of 46 astronauts participating in International Space Station (ISS) expeditions. Significant pre-flight differences were found in relation to home agency and job status. NASA astronauts, compared with those from the Russian Space Agency, are motivated by higher need for power, as are commanders in comparison to flight engineers. The need for affiliation motive showed a significant change from pre-flight to in-flight stages. The implications of the relationship between the motivational profile of astronauts and the established behavioural correlates of such profiles are discussed.

  3. An Investigation of Marketing Educators' Approach to Teaching International Marketing in the Introductory Marketing Course.

    Science.gov (United States)

    Zimmer, Robert J.; And Others

    1996-01-01

    A survey of 122 college teachers of marketing courses investigated the extent and methods of their inclusion of international marketing into the course curriculum. Findings suggest that, among those teaching international marketing, how they acquired their international knowledge had a significant effect on how they taught international marketing.…

  4. Marine palaemonoid shrimps of the Netherlands Seychelles Expedition 1992-1993

    NARCIS (Netherlands)

    Fransen, C.H.J.M.

    1994-01-01

    An account is given of the palaemonoid shrimps collected during an expedition with R/V Tyro to the Seychelles. A total of 59 species is recorded of which two are new to science: Conchodytes pteriae and Jocaste platysoma. 25 species were not previously recorded from the Seychelles. A checklist of

  5. The Impact of Wine Style and Sugar Addition in liqueur d’expedition (dosage Solutions on Traditional Method Sparkling Wine Composition

    Directory of Open Access Journals (Sweden)

    Belinda Kemp

    2017-01-01

    Full Text Available The purpose of this study was to investigate the effect of wine style and cane sugar addition in the liqueur d’expedition (dosage solution on volatile aroma compounds (VOCs in traditional method sparkling wine. There were 24 bottles of each treatment produced. Treatments were sparkling wine zero dosage (ZD; NV sparkling wine + sugar (BS; unoaked still Chardonnay wine + sugar (UC; Pinot noir 2009 sparkling wine + sugar (PN; Niagara produced Brandy + sugar (B and Icewine (IW. The control treatment in the sensory analysis was an oaked still Chardonnay wine + sugar (OC because the zero-dosage wine was not suitable for a difference test that compared wines with sugar to one without. Standard wine chemical parameters were analysed before disgorging and after liqueur d’expedition was added and included; pH, titratable acidity (TA g/L, alcohol (v/v %, residual sugar (RS g/L, free and total SO2 and total phenolics (A.U.. Volatile aroma compounds (VOCs analysed by Headspace Solid- Phase Micro-Extraction Gas Chromatography-Mass Spectrometry (HS-SPME-GC-MS included two alcohols, and six ethyl esters. ZD wines had the highest foam height and highest dissolved oxygen level. Sugar affected VOC concentrations in all treatments at five weeks post-disgorging, but by 15 weeks after liqueur d’expedition addition, the wine with added sugar had similar VOC concentrations to the ZD wines. The type of wines used in the dosage solutions had more influence on VOC concentrations than sugar addition.

  6. Analytical and numerical investigation of nonlinear internal gravity waves

    Directory of Open Access Journals (Sweden)

    S. P. Kshevetskii

    2001-01-01

    Full Text Available The propagation of long, weakly nonlinear internal waves in a stratified gas is studied. Hydrodynamic equations for an ideal fluid with the perfect gas law describe the atmospheric gas behaviour. If we neglect the term Ͽ dw/dt (product of the density and vertical acceleration, we come to a so-called quasistatic model, while we name the full hydro-dynamic model as a nonquasistatic one. Both quasistatic and nonquasistatic models are used for wave simulation and the models are compared among themselves. It is shown that a smooth classical solution of a nonlinear quasistatic problem does not exist for all t because a gradient catastrophe of non-linear internal waves occurs. To overcome this difficulty, we search for the solution of the quasistatic problem in terms of a generalised function theory as a limit of special regularised equations containing some additional dissipation term when the dissipation factor vanishes. It is shown that such solutions of the quasistatic problem qualitatively differ from solutions of a nonquasistatic nature. It is explained by the fact that in a nonquasistatic model the vertical acceleration term plays the role of a regularizator with respect to a quasistatic model, while the solution qualitatively depends on the regularizator used. The numerical models are compared with some analytical results. Within the framework of the analytical model, any internal wave is described as a system of wave modes; each wave mode interacts with others due to equation non-linearity. In the principal order of a perturbation theory, each wave mode is described by some equation of a KdV type. The analytical model reveals that, in a nonquasistatic model, an internal wave should disintegrate into solitons. The time of wave disintegration into solitons, the scales and amount of solitons generated are important characteristics of the non-linear process; they are found with the help of analytical and numerical investigations. Satisfactory

  7. ExpEdit: a webserver to explore human RNA editing in RNA-Seq experiments.

    Science.gov (United States)

    Picardi, Ernesto; D'Antonio, Mattia; Carrabino, Danilo; Castrignanò, Tiziana; Pesole, Graziano

    2011-05-01

    ExpEdit is a web application for assessing RNA editing in human at known or user-specified sites supported by transcript data obtained by RNA-Seq experiments. Mapping data (in SAM/BAM format) or directly sequence reads [in FASTQ/short read archive (SRA) format] can be provided as input to carry out a comparative analysis against a large collection of known editing sites collected in DARNED database as well as other user-provided potentially edited positions. Results are shown as dynamic tables containing University of California, Santa Cruz (UCSC) links for a quick examination of the genomic context. ExpEdit is freely available on the web at http://www.caspur.it/ExpEdit/.

  8. 77 FR 43492 - Expedited Vocational Assessment Under the Sequential Evaluation Process

    Science.gov (United States)

    2012-07-25

    ..., or visit our Internet site, Social Security Online, at http://www.socialsecurity.gov . SUPPLEMENTARY... SOCIAL SECURITY ADMINISTRATION 20 CFR Parts 404 and 416 [Docket No. SSA-2010-0060] RIN 0960-AH26 Expedited Vocational Assessment Under the Sequential Evaluation Process AGENCY: Social Security...

  9. ASTER Expedited L1B Registered Radiance at the Sensor V003

    Data.gov (United States)

    National Aeronautics and Space Administration — The Expedited ASTER Level-1B Registered Radiance at the Sensor data set is produced with the express purpose of providing ASTER Science Team members data of their...

  10. Early scientific expeditions and local encounters: new perspectives on Carsten Niebuhr and 'The Arabian Journey'

    DEFF Research Database (Denmark)

    observations were brought back to Europe and communicated both to other scholars and to the general reading public. The contrasts between the “gentleman travellers” or the authors of entertaining travelogues and the scholarly approach of the Danish expedition are also apparent in several accounts. Together...... instructions given to the travellers, many of the most surprising, innovating or lasting results of the expeditions were achieved either due to casual events or in cases where the travellers did not strictly follow the research plans outlined for them, but improvised and grasped unpredicted opportunities...

  11. Experimental investigations of heat transfer from an internally finned two phase closed thermosyphon

    International Nuclear Information System (INIS)

    Naresh, Y.; Balaji, C.

    2017-01-01

    Highlights: • Experimental investigations on an internally finned vertical thermosyphon. • Two fluids – water and acetone considered. • Optimum fill ratio determined to be 50%. • Addition of internal fins at the condenser leads to improved thermal performance. - Abstract: This paper reports the results of an experimental investigation of heat transfer from an internally finned thermosyphon charged with either water or acetone. Six constant area fins with a rectangular cross section are placed internally along the length at the condenser section. The ratio of initial liquid pool volume to the evaporator volume, known as the filling ratio in a thermosyphon system, has been varied in this study. Experiments are carried out for filling ratios of 20, 50, and 80% for two working fluids (i) water and (ii) acetone. Results show that a fill ratio of 50% gives better heat transfer performance. Providing internal fins at the condenser produces additional condensation which improves the thermal performance of the thermosyphon by 17% in terms of the temperature reduction at the source and sink and 35.48% in terms of reduction in thermal resistance at lower heat inputs. The thermosyphon is tested between power levels of 50 and 275 W.

  12. In Pursuit of Internal Waves

    Science.gov (United States)

    Peacock, Thomas

    2014-11-01

    Orders of magnitude larger than surface waves, and so powerful that their generation impacts the lunar orbit, internal waves, propagating disturbances of a density-stratified fluid, are ubiquitous throughout the ocean and atmosphere. Following the discovery of the phenomenon of ``dead water'' by early Arctic explorers and the classic laboratory visualizations of the curious St. Andrew's Cross internal wave pattern, there has been a resurgence of interest in internal waves, inspired by their pivotal roles in local environmental and global climate processes, and their profound impact on ocean and aerospace engineering. We detail our widespread pursuit of internal waves through theoretical modeling, laboratory experiments and field studies, from the Pacific Ocean one thousand miles north and south of Hawaii, to the South China Sea, and on to the Arctic Ocean. We also describe our recent expedition to surf the most striking internal wave phenomenon of them all: the Morning Glory cloud in remote Northwest Australia. This work was supported by the National Science Foundation through a CAREER Grant OCE-064559 and through Grants OCE-1129757 and OCE-1357434, and by the Office of Naval Research through Grants N00014-09-1-0282, N00014-08-1-0390 and N00014-05-1-0575.

  13. CERCLA document flow: Compressing the schedule, saving costs, and expediting review at the Savannah River Site

    International Nuclear Information System (INIS)

    Hoffman, W.D.

    1991-01-01

    The purpose of this paper is to convey the logic of the CERCLA document flow including Work Plans, Characterization Studies, Risk Assessments, Remedial Investigations, Feasibility Studies, proposed plans, and Records of Decision. The intent is to show how schedules at the Savannah River Site are being formulated to accomplish work using an observational approach where carefully planned tasks can be initiated early and carried out in parallel. This paper will share specific proactive experience in working with the EPA to expedite projects, begin removal actions, take interim actions, speed document flow, and eliminate unnecessary documents from the review cycle

  14. Global change expedition : nutrient, chlorophyll-A and primary productivity data, NOAA ship Mt. Mitchell, 14 July-6 September 1988 (NODC Accession 9000186)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Chlorophyll data from NOAA's Global Change Expedition in July-September 1988 was submitted by Dr. D.W. Frazel of RSMAS (University of Miami). The expedition was...

  15. Global change expedition : nutrient, chlorophyll-A and primary productivity data, NOAA ship Mt. Mitchell, 14 July-6 September 1988 (NODC Accession 9000187)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Nutrient data from NOAA'S Global Change Expedition in July-September 1988 was submitted by Dr. Dennis W. Frazel of RSMAS (University of Miami). The expedition was...

  16. N Springs expedited response action proposal

    Energy Technology Data Exchange (ETDEWEB)

    1994-01-01

    Since signing the Hanford Federal Facility Agreement and Consent Order (Tri-Party Agreement) in 1989, the parties to the agreement have recognized the need to modify the approach to conducting investigations, studies, and cleanup actions at Hanford. To implement this approach, the parties have jointly developed the Hanford Past-Practice Strategy. The strategy defines a non-time-critical expedited response action (ERA) as a response action ``needed to abate a threat to human health or welfare or the environment where sufficient time exists for formal planning prior to initiation of response. In accordance with the past-practice strategy, DOE proposes to conduct an ERA at the N Springs, located in the Hanford 100 N Area, to substantially reduce the strontium-90 transport into the river through the groundwater pathway. The purpose of this ERA proposal is to provide sufficient information to select a preferred alternative at N Springs. The nature of an ERA requires that alternatives developed for the ERA be field ready; therefore, all the technologies proposed for the ERA should be capable of addressing the circumstances at N Springs. A comparison of these alternatives is made based on protectiveness, cost, technical feasibility, and institutional considerations to arrive at a preferred alternative. Following the selection of an alternative, a design phase will be conducted; the design phase will include a detailed look at design parameters, performance specifications, and costs of the selected alternative. Testing will be conducted as required to generate design data.

  17. IODP Expeditions 303 and 306 Monitor Miocene- Quaternary Climate in the North Atlantic

    Directory of Open Access Journals (Sweden)

    Carlos Alvarez-Zarikian

    2006-03-01

    Full Text Available Introduction The IODP Expeditions 303 and 306 drilling sites were chosen for two reasons: (1 to capture Miocene-Quaternary millennial-scale climate variability in sensitive regions at the mouth of the Labrador Sea and in the North Atlantic icerafted debris (IRD belt (Ruddiman et al., 1977, and (2 to provide the sedimentary and paleomagnetic attributes, including adequate sedimentation rates, for constructinghigh-resolution isotopic and magnetic stratigraphies.High accumulation rates, reaching 20 cm ky-1, permit the study of millennial-scale variations in climate and in the Earth's magnetic fi eld over the past several million years, when the amplitude and frequency of climate variability changed substantially. Shipboard logging and scanning data (magnetic susceptibility and remanence, density, natural gamma radiation, digital images and color refl ectance and post-expedition x-ray fl uorescence (XRF scanning datahave revealed that the sediment cores recovered on Expeditions 303 and 306 contain detailed histories of millennial-scale climate and geomagnetic fi eld variability throughout the late Miocene to Quaternary epochs. The climate proxies will be integrated with paleomagnetic data to place the records of millennial-scale climate change into a high resolution stratigraphy based on oxygen isotope andrelative paleomagnetic intensity (RPI. The paleomagnetic record of polarity reversals, excursions and RPI in these cores is central to the construction of the stratigraphic template and will provide detailed documentation of geomagnetic fi eld behavior.

  18. Ship Track for Investigating the Charleston Bump 2003 - Office of Ocean Exploration

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Ship track of the R/V Seward Johnson during the "Investigating the Charleston Bump 2003" expedition sponsored by the National Oceanic and Atmospheric Administration...

  19. Group dynamics in a long-term blind endeavor on Earth: An analog for space missions (Lewis & Clark Expedition group dynamic analysis)

    Science.gov (United States)

    Allner, M.; Rygalov, V.

    2008-12-01

    In 1803, President Thomas Jefferson set fourth a military expedition led by Captains M. Lewis and W. Clark (Lewis and Clark Expedition) on an exploration that would become an everlasting part of US national history and pride. Looking back at the events of this exploration, there are many similarities to the experiences future human space explorers will face as we look to colonize the Moon and travel to Mars and beyond (NASA Vision for Space Exploration, 2004): The Lewis and Clark Expedition lasted almost three years and involved a crew of 43 men traveling up the Missouri River to explore the unknown lands and a possible water route to the Pacific Ocean; The Expedition took place far away from customary comfortable environments known to European settlers in the early 18th century; The Expedition involved a remotely confined high-perceived risk environment with high levels of uncertainty providing stresses and every day challenges for the crew; Supplies brought on the mission were limited (mainly a mass/weight issue rather than cost), therefore the discovery and use of environmental resources (In-Situ Resource Utilization approach, including info-resources to mitigate uncertainty) was necessary for crew survival. The environments astronauts will encounter in space and on the Moon and Mars due to high risk and uncertainty will be in many aspects similar to what Lewis and Clark's crew experienced, as environments will be hostile and unforgiving if problems arise and aren't resolved quickly. The analysis provided in this research paper is relevant because the Lewis and Clark Expedition needed to move extensively and with minimal supplies. Polar remote settings, which were analyzed extensively, were different from this expedition due to the fact that these missions did not encompass extensive movement of crew facilities and supplies and were more like space missions orbiting the Earth. Using past space station results of performance on orbit in correlation with a

  20. Geologic implications of gas hydrates in the offshore of India: results of the National Gas Hydrate Program Expedition 01

    Science.gov (United States)

    Collett, Timothy S.; Boswell, Ray; Cochran, J.R.; Kumar, Pushpendra; Lall, Malcolm; Mazumdar, Aninda; Ramana, Mangipudi Venkata; Ramprasad, Tammisetti; Riedel, Michael; Sain, Kalachand; Sathe, Arun Vasant; Vishwanath, Krishna

    2014-01-01

    The Indian National Gas Hydrate Program Expedition 01 (NGHP-01) is designed to study the occurrence of gas hydrate along the passive continental margin of the Indian Peninsula and in the Andaman convergent margin, with special emphasis on understanding the geologic and geochemical controls on the occurrence of gas hydrate in these two diverse settings. The NGHP-01 expedition established the presence of gas hydrates in the Krishna-Godavari and Mahanadi Basins, and the Andaman Sea. The expedition discovered in the Krishna-Godavari Basin one of the thickest gas hydrate accumulations ever documented, in the Andaman Sea one of the thickest and deepest gas hydrate stability zones in the world, and established the existence of a fully developed gas hydrate petroleum system in all three basins.

  1. The Australasian Antarctic Expedition 2013-2014: Practicing 'Citizen-Science' in a Changing World

    Science.gov (United States)

    Fogwill, C. J.; Turney, C. S.

    2014-12-01

    Government funding is the cornerstone of modern science. But with declining investment in science across most of the Western World, a major challenge for society is where best to place what little resource we have. Which research questions should have the greatest priority? Nowhere are these issues more pressing than in the Antarctic, where bases have and continue to play host to 'big-science', multi-year programmes of research, locking up logistical support and costs. But in a warming world, the areas with the greatest effects of climate change aren't always near government research stations. With this in mind, in 2012 a plan was formed to visit Commonwealth Bay, a remote area off the East Antarctic Ice Sheet, where in 2010, an iceberg the size of Rhode Island, known as B09B, dramatically knocked a 60-mile long tongue of ice off the Mertz Glacier into the Southern Ocean, setting off a cascade of change. Inspired by the expeditions of the past, we advertised berths for sale to take citizen scientists south with us, harnessing their interest, experience and investment. People responded far and wide. We were oversubscribed, and the Australasian Antarctic Expedition 2013-2014 was born. With the Russian-owned MV Akademik Shokalskiy as the expedition vessel, we set out south from the New Zealand port of Bluff in late November 2013. During our journey south and on the ice we undertook a number of scientific firsts for the region actively engaging the volunteer scientists on board in projects ranging from oceanography, biology, ecology, geology and glaciaology. The expedition demostrated how private funding could support targeted programmes of research and communicate it to the wider world. Small-science research can capture the public's imagination and also reap real scientific outputs. Although it is a funding model developed in the Antarctic a hundred years ago, the beauty is it can applied anywhere in the world.

  2. Professional organisation profile: a sub-Faculty of expedition medicine for Australasia.

    Science.gov (United States)

    Leggat, Peter A; Shaw, Marc T M

    2010-05-01

    A review of the recent foundation by The Australasian College of Tropical Medicine of the Sub-Faculty of Expedition Medicine is presented. Information is given on aims, professional grades of membership, and the various activities of the Sub-Faculty, including publications and scientific meetings. Copyright 2010 Elsevier Ltd. All rights reserved.

  3. Quality Assurance Plan, N springs expedited response action

    International Nuclear Information System (INIS)

    Jackson, G.J.

    1994-01-01

    This document is the Quality Assurance Plan (QAP) to be followed during the definitive design, construction, and operational phases for activities associated with the N Springs Expedited Response Action (ERA) for the 100-NR-2 Operable Unit (OU). Westinghouse Hanford Company (WHC) will comply with the US Department of Energy (DOE) Order 5700.6C, Quality Assurance (DOE 1989), and the US Environmental Protection Agency (EPA), EPA/530-SW-86-031, Technical Guidance Document: Construction Quality Assurance for Hazardous Waste Land Disposal Facilities (EPA 1986)

  4. International outbreak investigation of Salmonella Heidelberg associated with in-flight catering.

    Science.gov (United States)

    Rebolledo, J; Garvey, P; Ryan, A; O'Donnell, J; Cormican, M; Jackson, S; Cloak, F; Cullen, L; Swaan, C M; Schimmer, B; Appels, R W; Nygard, K; Finley, R; Sreenivasan, N; Lenglet, A; Gossner, C; McKeown, P

    2014-04-01

    Rapid and wide dispersal of passengers after flights makes investigation of flight-related outbreaks challenging. An outbreak of Salmonella Heidelberg was identified in a group of Irish travellers returning from Tanzania. Additional international cases sharing the same flight were identified. Our aim was to determine the source and potential vehicles of infection. Case-finding utilized information exchange using experts' communication networks and national surveillance systems. Demographic, clinical and food history information was collected. Twenty-five additional cases were identified from Ireland, The Netherlands, Norway, USA and Canada. We conducted a case-control study which indicated a significant association between illness and consumption of milk tart (OR 10.2) and an egg dish (OR 6) served on-board the flight. No food consumed before the flight was associated with illness. Cases from countries other than Ireland provided supplementary information that facilitated the identification of likely vehicles of infection. Timely, committed international collaboration is vital in such investigations.

  5. International outbreak investigation of Salmonella Heidelberg associated with in-flight catering.

    LENUS (Irish Health Repository)

    Rebolledo, J

    2013-07-26

    SUMMARY Rapid and wide dispersal of passengers after flights makes investigation of flight-related outbreaks challenging. An outbreak of Salmonella Heidelberg was identified in a group of Irish travellers returning from Tanzania. Additional international cases sharing the same flight were identified. Our aim was to determine the source and potential vehicles of infection. Case-finding utilized information exchange using experts\\' communication networks and national surveillance systems. Demographic, clinical and food history information was collected. Twenty-five additional cases were identified from Ireland, The Netherlands, Norway, USA and Canada. We conducted a case-control study which indicated a significant association between illness and consumption of milk tart (OR 10·2) and an egg dish (OR 6) served on-board the flight. No food consumed before the flight was associated with illness. Cases from countries other than Ireland provided supplementary information that facilitated the identification of likely vehicles of infection. Timely, committed international collaboration is vital in such investigations.

  6. Coffee and qat on the Royal Danish expedition to Arabia – botanical, ethnobotanical and commercial observations made in Yemen 1762-1763

    DEFF Research Database (Denmark)

    Friis, Ib

    2015-01-01

    requested observations on the use of coffee, but otherwise Forsskål and Niebuhr’s studies of coffee and qat were made entirely on their own initiative. Now, 250 years after The Royal Danish expedition to Arabia, coffee has become one of the world’s most valuable trade commodities and qat has become a widely......In spite of widespread consumption of coffee in Europe at the time of the Royal Danish expedition to Arabia 1761-1767, little was known of the cultivation of coffee in Yemen and of the Arabian coffee export to Europe. Fresh leaves of qat were used as a stimulant on the Arabian Peninsula and in East...... Africa, but before the Royal Danish expedition to Arabia this plant was known in Europe only from secondary reports. Two members of the expedition, Carsten Niebuhr and Peter Forsskål, pioneered studies of coffee and qat in Yemen and of the Arabian coffee export. Linnaeus’ instructions for travellers...

  7. Expedited technology demonstration project. Project baseline revision 2.2 and FY96 plan

    International Nuclear Information System (INIS)

    1996-07-01

    The Expedited Technology Demonstration Project Plan, Mixed Waste Management Facility (MWMF) current baseline. The revised plan will focus efforts specifically on the demonstration of an integrated Molten Salt Oxidation (MSO) system. In addition to the MSO primary unit, offgas, and salt recycle subsystems, the demonstrations will include feed preparation and feed delivery systems, and the generation of robust final forms from process mineral residues. A simplified process flow chart for the expedited demonstration is provided. To minimize costs and to accelerate the schedule for deployment, the integrated system will be staged in an existing facility at LLNL equipped to handle hazardous and radioactive materials. The MSO systems will be activated in fiscal year 97, followed by the activation of feed preparation and final forms in fiscal year 98

  8. Mapping the Arctic: Online Undergraduate Education Using Scientific Research in International Policy

    Science.gov (United States)

    Reed, D. L.; Edwards, B. D.; Gibbons, H.

    2011-12-01

    Ocean science education has the opportunity to span traditional academic disciplines and undergraduate curricula because of its interdisciplinary approach to address contemporary issues on a global scale. Here we report one such opportunity, which involves the development of a virtual oceanographic expedition to map the seafloor in the Arctic Ocean for use in the online Global Studies program at San Jose State University. The U.S. Extended Continental Shelf Project provides an extensive online resource to follow the activities of the third joint U.S. and Canada expedition in the Arctic Ocean, the 2010 Extended Continental Shelf survey, involving the icebreakers USCGC Healy and CCGS Louis S. St-Laurent. In the virtual expedition, students join the work of scientists from the U.S. Geological Survey and the Canadian Geological Survey by working through 21 linked web pages that combine text, audio, video, animations and graphics to first learn about the U.N. Convention on the Law of the Sea (UNCLOS). Then, students gain insight into the complexity of science and policy interactions by relating the UNCLOS to issues in the Arctic Ocean, now increasingly accessible to exploration and development as a result of climate change. By participating on the virtual expedition, students learn the criteria contained in Article 76 of UNCLOS that are used to define the extended continental shelf and the scientific methods used to visualize the seafloor in three-dimensions. In addition to experiencing life at sea aboard a research vessel, at least virtually, students begin to interpret the meaning of seafloor features and the use of seafloor sediment samples to understand the application of ocean science to international issues, such as the implications of climate change, national sovereign rights as defined by the UNCLOS, and marine resources. The virtual expedition demonstrates that ocean science education can extend beyond traditional geoscience courses by taking advantage of

  9. Scientific results of the Second Gas Hydrate Drilling Expedition in the Ulleung Basin (UBGH2)

    Science.gov (United States)

    Ryu, Byong-Jae; Collett, Timothy S.; Riedel, Michael; Kim, Gil-Young; Chun, Jong-Hwa; Bahk, Jang-Jun; Lee, Joo Yong; Kim, Ji-Hoon; Yoo, Dong-Geun

    2013-01-01

    As a part of Korean National Gas Hydrate Program, the Second Ulleung Basin Gas Hydrate Drilling Expedition (UBGH2) was conducted from 9 July to 30 September, 2010 in the Ulleung Basin, East Sea, offshore Korea using the D/V Fugro Synergy. The UBGH2 was performed to understand the distribution of gas hydrates as required for a resource assessment and to find potential candidate sites suitable for a future offshore production test, especially targeting gas hydrate-bearing sand bodies in the basin. The UBGH2 sites were distributed across most of the basin and were selected to target mainly sand-rich turbidite deposits. The 84-day long expedition consisted of two phases. The first phase included logging-while-drilling/measurements-while-drilling (LWD/MWD) operations at 13 sites. During the second phase, sediment cores were collected from 18 holes at 10 of the 13 LWD/MWD sites. Wireline logging (WL) and vertical seismic profile (VSP) data were also acquired after coring operations at two of these 10 sites. In addition, seafloor visual observation, methane sensing, as well as push-coring and sampling using a Remotely Operated Vehicle (ROV) were conducted during both phases of the expedition. Recovered gas hydrates occurred either as pore-filling medium associated with discrete turbidite sand layers, or as fracture-filling veins and nodules in muddy sediments. Gas analyses indicated that the methane within the sampled gas hydrates is primarily of biogenic origin. This paper provides a summary of the operational and scientific results of the UBGH2 expedition as described in 24 papers that make up this special issue of the Journal of Marine and Petroleum Geology.

  10. Investigational new drug safety reporting requirements for human drug and biological products and safety reporting requirements for bioavailability and bioequivalence studies in humans. Final rule.

    Science.gov (United States)

    2010-09-29

    The Food and Drug Administration (FDA) is amending its regulations governing safety reporting requirements for human drug and biological products subject to an investigational new drug application (IND). The final rule codifies the agency's expectations for timely review, evaluation, and submission of relevant and useful safety information and implements internationally harmonized definitions and reporting standards. The revisions will improve the utility of IND safety reports, reduce the number of reports that do not contribute in a meaningful way to the developing safety profile of the drug, expedite FDA's review of critical safety information, better protect human subjects enrolled in clinical trials, subject bioavailability and bioequivalence studies to safety reporting requirements, promote a consistent approach to safety reporting internationally, and enable the agency to better protect and promote public health.

  11. An Evolution in Research Practice for Investigating International Business Relationships

    Directory of Open Access Journals (Sweden)

    Anne HAMPTON

    2013-09-01

    Full Text Available The purpose of this paper is to discuss the development and rationale of research methodology for a specific topic of research. The topic in question is an investigation into international business relationships, a complex subject and one that is very topical in the growing world of international business. It is intended to examine the logical development of research practice in our study and to show the changing thought processes and justifications we have made over a period of time. It is hoped that this discussion paper will be helpful to academics and students alike, as so often research methodology is only discussed in terms of the final method/techniques chosen with an emphasis on the technical aspects of the methods rather than relating them to the subject to be researched.

  12. Ship Sensor Observations for Investigating the Charleston Bump 2003 - Office of Ocean Exploration

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Hourly measurements made by selected ship sensors on the R/V Seward Johnson during the "Investigating the Charleston Bump 2003" expedition sponsored by the National...

  13. Science at the ends of the Earth: astrobiology field expeditions as outreach tools

    Science.gov (United States)

    Billings, Linda

    martian meteorite, evidence of past and perhaps even present liquid water on Mars, the likelihood of a liquid water ocean on Europa, the possibility of liquid water beneath the surface of Titan, observations of a growing number of extrasolar planets, and identification of new forms of microbial life in an ever-widening range of extreme Earth environments. Consequently, in the 21st century the pace of robotic planetary exploration is speeding up and scientific and public attention is increasingly focusing on astrobiology research, especially the search for signs of life on Mars and in other environments in our solar system. NASA's ASTEP program is sponsoring field campaigns to test science strategies and robotic technologies that could be useful in conducting astrobiological investigations in planetary environments, focusing on Mars and Europa. Public interest in astrobiology research is substantial, and advances in the field are rapid. Thus the NASA Astrobiology Program encourages Principal Investigators to incorporate communication, education, and public outreach initiatives in their research plans. NASA ASTEP projects provide especially good opportunities for communication, education, and outreach. The work of ASTEP projects takes place in remote terrestrial environments, places typically inaccessible to "civilians": the Norwegian protectorate of Svalbard, above the Arctic Circle; the far-northern reaches of the Arctic Ocean; the dry valleys of Antarctica; deep-sea hydrothermal vent systems and other unmapped underwater environments. ASTEP projects involve human researchers working with robotic adjuncts. ASTEP teams often combine include senior and student researchers. Some have even included "embedded" journalists and public affairs officers. ASTEP expeditions typically unfold in visually interesting, sometimes stunning, physical environments. ASTEP expeditions are virtually always intensive learning experiences for their researchers, and thus they provide good

  14. Striking balance between expedited review and expecting efficacious anticancer drug and biologics: An ongoing challenge

    Directory of Open Access Journals (Sweden)

    Krishnan Vengadaragava Chary

    2017-01-01

    Full Text Available Objective: The objective of this study is to assess the postmarketing status: Efficacy and safety drugs and biologics related with cancer approved under expedited review. Methods: This observational, analytical study was carried between January and April 2016 by the Department of Pharmacology and Medical Oncology, Saveetha Medical College. Drugs approved under expedited review, fast-track status and its association with anti-cancer effects, postmarketing efficacy and safety, propensity to induce the second tumor was noted. Drug approval status and average time of review process were obtained from the United States-Food and Drug Administration (FDA, Center for Drugs and Biologics Center (Center for Drug Evaluation and Research and Center for Biologics Evaluation and Research. Postmarketing adverse events and safety issues were collected FDA adverse effects reporting system. Further, evidence efficacy and safety of drugs were taken from various meta-analysis, reports on BioMed journals, and Cochrane systematic reviews. Results: In the last 5 years, 166 products were approved by expedited review. Out of 166, 48 (28.9% drugs/biologics are anticancer drugs and drugs used in precancerous conditions. The average time of review varies from19 months to 8.2 months. Out of these 48 molecules, 37 (77% molecules received serious adverse event alert. Positive correlation is seen between average time of review and number of adverse events reported. Seven (14.5% drugs were proven to induce second tumor among receivers. Conclusion: Although expedited review facilitates faster approval of drugs; selection and assessment criteria should be stringent to prevent clinical failure, serious adverse effects of such drugs exposed to many individuals. Focus should be given developing chemosensitizing molecule and evaluation of metronomic regimen which is being more optimistic in current cancer therapeutics.

  15. Are greenhouse gas emissions from international shipping a type of marine pollution?

    International Nuclear Information System (INIS)

    Shi, Yubing

    2016-01-01

    Whether greenhouse gas emissions from international shipping are a type of marine pollution is a controversial issue and is currently open to debate. This article examines the current treaty definitions of marine pollution, and applies them to greenhouse gas emissions from ships. Based on the legal analysis of treaty definitions and relevant international and national regulation on this issue, this article asserts that greenhouse gas emissions from international shipping are a type of ‘conditional’ marine pollution. - Highlights: • Greenhouse gas (GHG) emissions from international shipping are a type of ‘conditional’ marine pollution. • Shipping CO 2 may be treated as marine pollution under the 1972 London Dumping Convention. • Countries have adopted different legislation concerning the legal nature of GHG emissions from ships. • Regulating CO 2 emissions from ships as marine pollution may expedite global GHG emissions reduction.

  16. Investigation of internal feedback in hearing aids

    DEFF Research Database (Denmark)

    Friis, Lars

    2009-01-01

    with vibroacoustic transmission from the receiver to the microphones often occur during the use of hearing aids. This transmission causes feedback at certain critical gain levels where it produces a loud uncomfortable squealing. Consequently feedback often constitutes the limiting factor for the maximum obtainable...... gain in the hearing aid and it therefore represents a critical design problem. Feedback in hearing aids is usually divided into external and internal feedback. External feedback is caused by the leakage of sound from the ear canal whereas internal feedback is due to transmission of sound and vibrations...... internally in the hearing aid. As a result of reducing the size of hearing aids, manufacturers have experienced an increase in internal feedback problems. The main objective of the present thesis is therefore to examine the vibroacoustic mechanisms responsible for internal feedback in hearing aids...

  17. Expedition Earth and Beyond: Using NASA Data Resources and Integrated Educational Strategies to Promote Authentic Research in the Classroom

    Science.gov (United States)

    Graffi, Paige Valderrama; Stefanov, William; Willis, Kim; Runco, Sue

    2009-01-01

    diverse research opportunities that are inspired by views of Earth from space taken by astronauts on board the International Space Station. The interest and connection to viewing our home planet from space will inevitably spark questions that will drive students to pursue their research investigations, as well as forming a basis for comparisons to the exploration of other planetary bodies in our solar system.

  18. Lectotype designations of new species of hydroids (Cnidaria, Hydrozoa), described by C.M. Fraser, from Allan Hancock Pacific and Caribbean Sea Expeditions

    NARCIS (Netherlands)

    Calder, D.R.; Vervoort, W.; Hochberg, F.G.

    2009-01-01

    Hydroids of the Allan Hancock Pacific Expeditions, and those of the Allan Hancock Caribbean Sea Expedition, were examined by Charles McLean Fraser in a series of reports published between 1938 and 1948. A total of 159 new nominal species was described from material collected in the eastern Pacific

  19. British Students' Perceptions of Ethical Issues in International Marketing: An Empirical Investigation.

    Science.gov (United States)

    Amin, Sammy G.

    1996-01-01

    A survey investigated 122 British business students' perceptions of ethics in international marketing practices, particularly as they are affected by demographic characteristics. In response to 12 specific scenarios, students indicated relatively liberal attitudes. Implications for global marketing specialists and for business education are…

  20. An investigation of the international literature on nurse practitioner private practice models.

    Science.gov (United States)

    Currie, J; Chiarella, M; Buckley, T

    2013-12-01

    To investigate and synthesize the international literature surrounding nurse practitioner (NP) private practice models in order to provide an exposition of commonalities and differences. NP models of service delivery have been established internationally and most are based in the public healthcare system. In recent years, opportunities for the establishment of NP private practice models have evolved, facilitated by changes in legislation and driven by identification of potential patient need. To date, NP private practice models have received less attention in the literature and, to the authors' knowledge, this is the first international investigation of NP private practice models. Integrative literature review. A literature search was undertaken in October 2012. Database sources utilized included Medical Literature Analyses and Retrieval (MEDLINE), the Cumulative Index of Nursing and Allied Health Literature (CINAHL), ProQuest, Scopus and the Cochrane Database of Systematic Reviews (CDSR). The grey literature was also searched. The following Medical Subject Headings (MeSH) and search terms used both individually and in combination included nurse practitioners; private practice; joint practice; collaboration; and insurance, health and reimbursement. Once literature had been identified, a thematic analysis was undertaken to extract themes. Thirty manuscripts and five publications from the grey literature were included in the final review. Private practice NP roles were identified in five countries, with the majority of the literature emanating from the USA. The thematic analysis resulted in the identification of five themes: reimbursement, collaborative arrangements, legislation, models of care and acceptability. Proportionally, there are very few NPs engaged in private practice internationally. The most common NP private practice models were community based, with NPs working in clinic settings, either alone or with other health professionals. Challenges in the

  1. Use of Expedited Partner Therapy for Sexually Transmitted Diseases in College and University Health Centers in the United States, 2011-2012.

    Science.gov (United States)

    Cramer, Ryan; Martinez, Nina; Roberts, Craig; Habel, Melissa A; Leino, E Victor; Leichliter, Jami S

    2015-10-01

    We examined expedited partner therapy for chlamydia and gonorrhea in college and university health centers by institutional and policy characteristics. Expedited partner therapy awareness and use was low (44.1% used), did not differ by institutional characteristics, and differed by policy environment. Our findings suggest missed opportunities for sexually transmitted disease prevention in college and university health centers.

  2. Airborne Arctic Stratospheric Expedition II: An overview

    Science.gov (United States)

    Anderson, James G.; Toon, Owen B.

    1993-11-01

    The sudden onset of ozone depletion in the antarctic vortex set a precedent for both the time scale and the severity of global change. The Airborne Antarctic Ozone Experiment (AAOE), staged from Punta Arenas, Chile, in 1987, established that CFCs, halons, and methyl bromide, the dominant sources of chlorine and bromine radicals in the stratosphere, control the rate of ozone destruction over the Antarctic; that the vortex is depleted in reactive nitrogen and water vapor; and that diabatic cooling during the Antarctic winter leads to subsidence within the vortex core, importing air from higher altitudes and lower latitudes. This last conclusion is based on observed dramatic distortion in the tracer fields, most notably N2O.In 1989, the first Airborne Arctic Stratospheric Expedition (AASE-I), staged from Stavanger, Norway, and using the same aircraft employed for AAOE (the NASA ER-2 and the NASA DC-8), discovered that while NOx and to some degree NOy were perturbed within the arctic vortex, there was little evidence for desiccation. Under these (in contrast to the antarctic) marginally perturbed conditions, however, ClO was found to be dramatically enhanced such that a large fraction of the available (inorganic) chlorine resided in the form of ClO and its dimer ClOOCl.This leaves two abiding issues for the northern hemisphere and the mission of the second Airborne Arctic Stratospheric Expedition (AASE-II): (1) Will significant ozone erosion occur within the arctic vortex in the next ten years as chlorine loading in the stratosphere exceeds four parts per billion by volume? (2) Which mechanisms are responsible for the observed ozone erosion poleward of 30°N in the winter/spring northern hemisphere reported in satellite observations?

  3. Riverland expedited response action proposal

    International Nuclear Information System (INIS)

    1993-04-01

    The US Environmental Protection Agency (EPA) and Washington Department of Ecology (Ecology) recommended that the US Department of Energy (DOE) prepare an expedited response action (ERA) for the Riverland Railroad Car Wash Pit and the 600 Area Army Munitions Burial Site. A non-time-critical ERA proposal includes preparation of an engineering evaluation/cost analysis (EE/CA) section. The EE/CA is a rapid, focused evaluation of available technologies using specific screening factors to assess feasibility, appropriateness, and cost. The ERA proposal will undergo reviews by Westinghouse Hanford Company (WHC), DOE, EPA, Ecology, and the public. Ecology and EPA will issue an Action Agreement Memorandum after resolution of all review comments. The, memorandum will authorize remediation activities. The ERA goal is to reduce the potential for any contaminant migration to the soil column, groundwater, and Columbia River. The ERA may be the final remediation of the 100-IU-1 Operable Unit. A No Action Record of Decision may be issued after cleanup completion

  4. Expedited Site Characterization: A rapid, cost-effective process for preremedial site characterization

    International Nuclear Information System (INIS)

    Burton, J.C.; Walker, J.L.; Jennings, T.V.; Aggarwal, P.K.; Hastings, B.; Meyer, W.T.; Rose, C.M.; Rosignolo, C.L.

    1993-01-01

    Argonne National Laboratory has developed a unique, cost- and time-effective, technically innovative process for preremedial site characterization, referred to as Expedited Site Characterization (ESC). The cost of the ESC field sampling process ranges from 1/10 to 1/5 of the cost of traditional site characterization. The time required for this ESC field activity is approximately 1/30 of that for current methods. Argonne's preremedial site investigations based on this approach have been accepted by the appropriate regulatory agencies. The ESC process is flexible and neither site nor contaminant dependent. The process has been successfully tested and applied in site investigations of multiple contaminated landfills in New Mexico (for the US Department of the Interior's Bureau of Land Management [BLM]) and at former grain storage facilities in Nebraska and Kansas, contaminated with carbon tetrachloride (for the Department of Agriculture's Commodity Credit Corporation [CCC/USDA]). A working demonstration of this process was sponsored by the US Department of Energy (DOE) Office of Technology Development as a model of the methodology needed to accelerate site characterizations at DOE facilities. This report describes the application of the process in New Mexico, Nebraska and Kansas

  5. The Missing Link Expeditions; or how the Peking Man wasn't found

    DEFF Research Database (Denmark)

    Kjærgaard, Peter C.

    2012-01-01

    to China as ‘the palaeontological Garden of Eden’. The United States made their bid through a large-scale operation popularly known as ‘The Missing Link Expeditions’. The aim was to use all modern technologies available. Hopes were high and the leader of the expedition, Roy Chapman Andrews, estimated...

  6. The Foraminifera of the Saba Bank Expedition, 1972 (Cicar Cruises 34, 35)

    NARCIS (Netherlands)

    Hofker, J.

    1980-01-01

    INTRODUCTION Bottom samples obtained by means of a Van Veen grab during the 1972 Saba Bank Expedition (CICAR cruises 34 and 35) appeared to comprise many samples with Foraminifera. This material was kindly put at my disposal by Dr. D. van Harten of the Geological Institute of the University of

  7. Effects of an Arctic Ocean Ski Traverse on the Protective Capabilities of Expedition Footwear

    National Research Council Canada - National Science Library

    Endrusick, Thomas; Frykman, Peter; O'Brien, Catherine; Giblo, Joseph

    2005-01-01

    A traverse of the Arctic Ocean during a 2000-km unsupported ski expedition provided an opportunity to assess the impact of an extreme cold environment on the protective capabilities of a specialized footwear system (FS...

  8. Combining expedited cleanup with innovative technology demonstrations

    International Nuclear Information System (INIS)

    Hagood, M.C.; Rohay, V.J.; Valcich, P.J.; Brouns, T.M.; Cameron, R.J.

    1993-04-01

    A Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (CERCLA) expedited response action (ERA) has been initiated at the Hanford Site, Washington, for the removal of carbon tetrachloride from contaminated soils to mitigate further contamination of the groundwater. Soil vapor extraction with aboveground collection and treatment was chosen as the preferred remedial technology for the first phase of the ERA. At the same time, innovative technology demonstrations are being conducted in coordination with the ERA to determine the viability of emerging technologies that can be used to characterize, remediate, and monitor carbon tetrachloride and cocontaminants. The overall goal is to improve the performance and decrease the costs of carbon tetrachloride remediation while maintaining a safe working environment

  9. Temperature and salinity profile data from CTD casts from the icebreaker ODEN during the Lomonosov Ridge off Greenland (LOMROG) expedition in 2007 (NODC Accession 0093533)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The CTD data were taken during the expedition "Lomonosov Ridge off Greenland" (LOMROG) in summer 2007 with the Swedish icebreaker Oden. The LOMROG expedition...

  10. Investigation of carbon dioxide in the central South Pacific Ocean (WOCE Sections P-16C and P-17C) during the TUNES/2 expedition of the R/V Thomas Washington, July--August, 1991. Final technical report

    Energy Technology Data Exchange (ETDEWEB)

    Takahashi, T.; Goddard, J.G.; Rubin, S.; Chipman, D.W.; Sutherland, S.C.

    1993-12-01

    This report summarizes the results of carbon dioxide and associated hydrographic measurements made during the oceanographic expedition, TUNES/2, aboard the R/V Thomas Washington in the central South Pacific Ocean. During the 40 day expedition, the total carbon dioxide concentration in 1000 seawater samples were determined using a coulometer system and the pCO(sub 2) in 940 seawater samples were determined using an equilibrator/gas chromatograph system. The alkalinity values in 900 water samples were computed using these measurements. In addition, 156 coulometric measurements were made for the Certified Reference Solutions (Batch No. 6) and yielded a mean value of 2303.2 +or- 1.5umol/kg. The chemical characteristics for the major water masses have been determined.

  11. Outcome of Expedited Rotator Cuff Surgery in Injured Workers: Determinants of Successful Recovery.

    Science.gov (United States)

    Razmjou, Helen; Boljanovic, Dragana; Lincoln, Sandra; Holtby, Richard; Gallay, Stephen; Henry, Patrick; Macritchie, Iona; Borthwick, Cheryl; Mayer, Lauren; Roknic, Carolyn; Shore, Deborah; Kamino, Allison; Grossman, Julie; Hill, Joanne; Singh, Gargi; Travers, Niki; Yanofsky, Loraine; Wilson, Marni; Sumar, Shellina; Savona, Alicia; De Medeiros, Filomena; Mann, Helen; Champsi, Aisha; Chau, Stefanie; Medeiros, Danielle; Richards, Robin R

    2017-05-01

    Work-related rotator cuff injuries are a common cause of disability and employee time loss. To examine the effectiveness of expedited rotator cuff surgery in injured workers who underwent rotator cuff decompression or repair and to explore the impact of demographic, clinical, and psychosocial factors in predicting the outcome of surgery. Case series; Level of evidence, 4. Injured workers who were seen at a shoulder specialty program and who underwent expedited arthroscopic rotator cuff decompression or repair were observed for a period of 6 to 12 months based on their type of surgery and recovery trajectory. The primary outcome measure was the American Shoulder and Elbow Surgeons (ASES) Standardized Shoulder Assessment Form. The impact of surgery was assessed by whether the change in the ASES score exceeded the minimal clinically important difference (MCID) of 17 points. Secondary outcomes were range of motion (ROM), medication consumption, and work status. One hundred forty-six patients (43 women [29%], 103 men [71%]; mean age, 52 years; SD, 8 years) completed the study. Sixty-seven (46%) patients underwent rotator cuff repair. The mean time between the date the patient consented to have surgery and the date of surgery was 82 (SD, 44) days. There was a statistically significant improvement in ASES score and ROM and work status (52 returned to regular duties and 59 to modified duties) ( P satisfaction with the job. Expedited rotator cuff surgery improved disability, ROM, and work status in injured workers. Successful recovery after work-related shoulder injuries may further be facilitated by improving the psychosocial work environment and increasing access to care.

  12. Omics Research on the International Space Station

    Science.gov (United States)

    Love, John

    2015-01-01

    The International Space Station (ISS) is an orbiting laboratory whose goals include advancing science and technology research. Completion of ISS assembly ushered a new era focused on utilization, encompassing multiple disciplines such as Biology and Biotechnology, Physical Sciences, Technology Development and Demonstration, Human Research, Earth and Space Sciences, and Educational Activities. The research complement planned for upcoming ISS Expeditions 45&46 includes several investigations in the new field of omics, which aims to collectively characterize sets of biomolecules (e.g., genomic, epigenomic, transcriptomic, proteomic, and metabolomic products) that translate into organismic structure and function. For example, Multi-Omics is a JAXA investigation that analyzes human microbial metabolic cross-talk in the space ecosystem by evaluating data from immune dysregulation biomarkers, metabolic profiles, and microbiota composition. The NASA OsteoOmics investigation studies gravitational regulation of osteoblast genomics and metabolism. Tissue Regeneration uses pan-omics approaches with cells cultured in bioreactors to characterize factors involved in mammalian bone tissue regeneration in microgravity. Rodent Research-3 includes an experiment that implements pan-omics to evaluate therapeutically significant molecular circuits, markers, and biomaterials associated with microgravity wound healing and tissue regeneration in bone defective rodents. The JAXA Mouse Epigenetics investigation examines molecular alterations in organ specific gene expression patterns and epigenetic modifications, and analyzes murine germ cell development during long term spaceflight. Lastly, Twins Study ("Differential effects of homozygous twin astronauts associated with differences in exposure to spaceflight factors"), NASA's first foray into human omics research, applies integrated analyses to assess biomolecular responses to physical, physiological, and environmental stressors associated

  13. Exploring factors influencing outcomes of a five-week youth expedition in the Himalayas using the sail training programme self-assessment toolkit

    Directory of Open Access Journals (Sweden)

    Tim Scott

    2016-12-01

    Key factors identified by the participants which had influenced their learning were: (1 Other Young Explorers, (2 being involved in making decisions and having choices, (3 having time to learn at their own pace; time to get comfortable with people; being able to talk with other people (to make connections; (4 group leaders, and (5 wild camping. Data from 16 interviews supported these outcomes, while the physical challenges (of climbing peaks and cultural interaction with local people were highly valued aspects of the expedition. Participants were more aware of risks and more confident about safety issues and taking risks after the expedition. These important outcomes may be transferred to future expeditions, higher education or employment. Personal development and training organisations should consider these findings.

  14. Investigating the Impact of Cambridge International Assessments on U.S. Stakeholders: Student and Teacher Perceptions

    Science.gov (United States)

    Shaw, Stuart

    2011-01-01

    As part of the continuing program to study the impact of its international assessments, the University of Cambridge International Examinations ("Cambridge") has undertaken a series of studies investigating the impact on a range of US stakeholders. This paper reports on research designed to respond to a series of washback and impact…

  15. Mathematics in narratives of Geodetic expeditions.

    Science.gov (United States)

    Terrall, Mary

    2006-12-01

    In eighteenth-century France, geodesy (the measure of the earth's shape) became an arena where mathematics and narrative intersected productively. Mathematics played a crucial role not only in the measurements and analysis necessary to geodesy but also in the narrative accounts that presented the results of elaborate and expensive expeditions to the reading public. When they returned to France to write these accounts after their travels, mathematician-observers developed a variety of ways to display numbers and mathematical arguments and techniques. The numbers, equations, and diagrams they produced could not be separated from the story of their acquisition. Reading these accounts for the interplay of these two aspects--the mathematical and the narrative--shows how travelers articulated the intellectual and physical difficulties of their work to enhance the value of their results for specialist and lay readers alike.

  16. Increasing Shore-based Participation of Scientists & Students in Telepresence-enabled Nautilus Expeditions

    Science.gov (United States)

    Bell, K. L. C.; Raineault, N.; Carey, S.; Eberli, G. P.; John, B. E.; Cheadle, M. J.; German, C. R.; Mirmalek, Z.; Pallant, A.

    2016-02-01

    As the US oceanographic research fleet shrinks, reducing seagoing opportunities for scientists and students, remote participation in cruises via telepresence will become increasingly vital. The Nautilus Exploration Program is improving the experience of shoreside participants through the development of new tools and methodologies for connecting them to expeditions in real time increasing accessibility to oceanographic cruises. The Scientist Ashore Program is a network of scientists around the world who participate in Exploration Vessel Nautilus expeditions from their own labs or homes. We have developed a suite of collaboration tools to allow scientists to view video and data in real time, as well as to communicate with ship-based and other shore-based participants to enable remote participation in cruises. Post-cruise, scientists and students may access digital data and biological and geological samples from our partner shore-based repositories: the University of Rhode Island Inner Space Center, Harvard Museum of Comparative Zoology, and URI Marine Geological Samples Lab. We present examples of successful shore-based participation by scientists and students in Nautilus expeditions. In 2013, Drs. Cheadle and John stood watch 24/7 with ten undergraduate and graduate students at the University of Wyoming, recording geologic features and samples, during a cruise to the Cayman Rise. The Straits of Florida & Great Bahama Bank cruise was co-led by Dr. Eberli at the University of Miami in 2014, greatly complementing existing data. That same year, the ISC hosted four early career scientists and their twelve undergraduate students who led dives from shore in collaboration with Dr. Carey, Lead Scientist at sea on the Kick'em Jenny Volcano & the Barbados Mud Volcanoes cruise. In 2015, 12 Scientists Ashore worked in collaboration with the ship-based team on the exploration of Galapagos National Park, and more than 20 are working with OET on post-cruise data & sample analysis.

  17. Expedition agroparks : research by design into sustainable development and agriculture in network society

    NARCIS (Netherlands)

    Smeets, P.J.A.M.

    2010-01-01

    This book is the result of several years of expedition into the development of metropolitan FoodClusters. The authors fascination for the agricultural landscapes in and around metropolises led him to the conclusion that improving the efficiency of agriculture is the most effective way to safeguard

  18. 21 CFR 1316.92 - Petition for expedited release in an administrative forfeiture action.

    Science.gov (United States)

    2010-04-01

    ... for expedited release shall establish the following: (1) The owner has a valid, good faith interest in..., which would be subject to seizure for administrative forfeiture for a violation of law involving... in the property, which shall be supported by title documentation, bills of sale, contracts, mortgages...

  19. A Parametric Investigation of Nozzle Planform and Internal/External Geometry at Transonic Speeds

    Science.gov (United States)

    Cler, Daniel L.

    1995-01-01

    An experimental investigation of multidisciplinary (scarfed trailing edge) nozzle divergent flap geometry was conducted at transonic speeds in the NASA Langley 16-Foot Transonic Tunnel. The geometric parameters investigated include nozzle planform, nozzle contouring location (internal and/or external), and nozzle area ratio (area ratio 1.2 and 2.0). Data were acquired over a range of Mach Numbers from 0.6 to 1.2, angle-of-attack from 0.0 degrees to 9.6 degrees and nozzle pressure ratios from 1.0 to 20.0. Results showed that increasing the rate of change internal divergence angle across the width of the nozzle or increasing internal contouring will decrease static, aeropropulsive and thrust removed drag performance regardless of the speed regime. Also, increasing the rate of change in boattail angle across the width of the nozzle or increasing external contouring will provide the lowest thrust removed drag. Scarfing of the nozzle trailing edges reduces the aeropropulsive performance for the most part and adversely affects the nozzle plume shape at higher nozzle pressure ratios thus increasing the thrust removed drag. The effects of contouring were primary in nature and the effects of planform were secondary in nature. Larger losses occur supersonically than subsonically when scarfing of nozzle trailing edges occurs. The single sawtooth nozzle almost always provided lower thrust removed drag than the double sawtooth nozzles regardless the speed regime. If internal contouring is required, the double sawtooth nozzle planform provides better static and aeropropulsive performance than the single sawtooth nozzle and if no internal contouring is required the single sawtooth provides the highest static and aeropropulsive performance.

  20. Experimental investigation of natural convection induced by internal heat generation

    International Nuclear Information System (INIS)

    Tasaka, Y; Kudoh, Y; Takeda, Y; Yanagisawa, T

    2005-01-01

    Dilatation of a convection cell with respect to its Rayleigh number, one of the problems in internally heated convection, was quantitatively investigated by analyzing temperature field in a cell. The temperature field visualized by a thermo-chromic liquid crystal (TLC) expresses the cell dilatation. A calibration system was developed to convert the visualized photographs of the temperature field to the temperature field. A calibration curve correlating color information extracted from the photograph and temperature was determined from the approximately linear temperature distribution in the horizontal fluid layer using the hue method. Photos taken at various internal Rayleigh numbers were converted to the temperature field by the obtained curve. Extracting individual cells from a temperature field achieves a quantitative expression of the cell dilatation as the variation of the wavenumber of the cell with Rayleigh number increases. The temperature profile in a cell shows that high temperature areas appear at the apexes of the cell, largely different from the profile obtained by linear theory

  1. Expediting Clinician Adoption of Safety Practices: The UCSF Venous Access Patient Safety Interdisciplinary Education Project

    National Research Council Canada - National Science Library

    Donaldson, Nancy E; Plank, Rosemary K; Williamson, Ann; Pearl, Jeffrey; Kellogg, Jerry; Ryder, Marcia

    2005-01-01

    ...) Venous Access Device (VAD) Patient Safety Interdisciplinary Education Project was to develop a 30-hour/one clinical academic unit VAD patient safety course with the aim of expediting clinician adoption of critical concepts...

  2. Gas hydrate drilling transect across northern Cascadia margin - IODP Expedition 311

    Science.gov (United States)

    Riedel, M.; Collett, T.; Malone, M.J.; Collett, T.S.; Mitchell, M.; Guerin, G.; Akiba, F.; Blanc-Valleron, M.; Ellis, M.; Hashimoto, Y.; Heuer, V.; Higashi, Y.; Holland, M.; Jackson, P.D.; Kaneko, M.; Kastner, M.; Kim, J.-H.; Kitajima, H.; Long, P.E.; Malinverno, A.; Myers, Gwen E.; Palekar, L.D.; Pohlman, J.; Schultheiss, P.; Teichert, B.; Torres, M.E.; Trehu, A.M.; Wang, Jingyuan; Worthmann, U.G.; Yoshioka, H.

    2009-01-01

    A transect of four sites (U1325, U1326, U1327 and U1329) across the northern Cascadia margin was established during Integrated Ocean Drilling Program Expedition 311 to study the occurrence and formation of gas hydrate in accretionary complexes. In addition to the transect sites, a fifth site (U1328) was established at a cold vent with active fluid flow. The four transect sites represent different typical geological environments of gas hydrate occurrence across the northern Cascadia margin from the earliest occurrence on the westernmost first accreted ridge (Site U1326) to the eastward limit of the gas hydrate occurrence in shallower water (Site U1329). Expedition 311 complements previous gas hydrate studies along the Cascadia accretionary complex, especially ODP Leg 146 and Leg 204 by extending the aperture of the transect sampled and introducing new tools to systematically quantify the gas hydrate content of the sediments. Among the most significant findings of the expedition was the occurrence of up to 20 m thick sand-rich turbidite intervals with gas hydrate concentrations locally exceeding 50% of the pore space at Sites U1326 and U1327. Moreover, these anomalous gas hydrate intervals occur at unexpectedly shallow depths of 50-120 metres below seafloor, which is the opposite of what was expected from previous models of gas hydrate formation in accretionary complexes, where gas hydrate was predicted to be more concentrated near the base of the gas hydrate stability zone just above the bottom-simulating reflector. Gas hydrate appears to be mainly concentrated in turbidite sand layers. During Expedition 311, the visual correlation of gas hydrate with sand layers was clearly and repeatedly documented, strongly supporting the importance of grain size in controlling gas hydrate occurrence. The results from the transect sites provide evidence for a structurally complex, lithology-controlled gas hydrate environment on the northern Cascadia margin. Local shallow

  3. Theoretical and experimental investigation on internal reflectors in a single-slope solar still

    International Nuclear Information System (INIS)

    Karimi Estahbanati, M.R.; Ahsan, Amimul; Feilizadeh, Mehrzad; Jafarpur, Khosrow; Ashrafmansouri, Seyedeh-Saba; Feilizadeh, Mansoor

    2016-01-01

    Highlights: • The effect of installing an internal reflector in solar stills is investigated. • A mathematical model is presented which takes into account the effect of all walls. • The model is validated with the experimental data. • The internal reflector can increase yearly distillate production by 34%. • Cloud factor significantly decreases the effect of internal reflector. - Abstract: This study investigated the effect of an internal reflector (IR) on the productivity of a single-slope solar still (during the summer and winter) experimentally and theoretically. A mathematical model was presented which took into account the effect of all walls (north, south, west and east) of the still on the amount of received solar radiation to brine, and the model was validated with the experimental data. The model can calculate the yield of the still with and without IR on various walls. The results show that the simultaneous use of IR on front and side walls enhances the still’s efficiency by 18%. However, installation of an IR on the back wall can increase the annual efficiency by 22%. The installation of IRs on all walls in comparison to a still without IR can increase the distillate production at winter, summer and the entire year by 65%, 22% and 34%, respectively. Furthermore, the effect of cloud factor on the installation of IRs on all walls was examined, and the results indicate that the increasing the cloud factor decreases the influence of IRs significantly.

  4. An Investigation of the Internal Structure of the Biggs Study Process Questionnaire.

    Science.gov (United States)

    Watkins, David; Hattie, John

    1980-01-01

    Results of an Australian study of the Biggs Study Process Questionnaire (SPQ) are presented. The purposes of the research were to: (1) re-examine the SPQ's internal consistency; (2) explore dimensionality of the SPQ scales; and (3) investigate validity of Bigg's model of the study process complex through factor analysis. (Author/GK)

  5. The accidental conservationist: William T. Hornaday, the Smithsonian bison expeditions and the US National Zoo.

    Science.gov (United States)

    Andrei, Mary Anne

    2005-09-01

    In 1886 William T. Hornaday, the Chief Taxidermist of the US National Museum, led the "Smithsonian Institution Buffalo Outfit" to Montana. The American bison was fast heading toward extinction and the mission of the expedition was to locate those of the elusive animals that remained and obtain specimens for the scientific collection at the museum. The successful expedition produced the most complete scientific series, and the finest artistic grouping of taxidermied specimens of the American bison anywhere in the world. Haunted by the scattered skeletal remains of the millions of slaughtered bison that peppered the Eastern Montana Plains, Hornaday fought to establish the National Zoological Park, which would provide sanctuary for bison and other endangered species, and a captive breeding program, which would result in the eventual reintroduction of the American bison to the wild.

  6. Composition of Sediment Inputs to the Hikurangi Subduction Margin: A Prelude to IODP Expedition 375

    Science.gov (United States)

    Underwood, M.

    2017-12-01

    Expedition 375 of the International Ocean Discovery Program is scheduled to begin drilling offshore New Zealand in March 2018. Two sites will be cored seaward of the Hikurangi subduction front (subduction inputs), plus one site at the toe of the accretionary prism, and one site in the forearc above a zone of well-documented slow-slip events. One of the challenges during planning for Expedition 375 has been the total absence of pre-existing compositional data from the region; that lack of basic information impacts such tasks as mixing and analysis of appropriate standards for X-ray diffraction, error analysis, computation of accurate normalization factors, and QA/QC. To help overcome those deficiencies, I analyzed a total of 152 samples from ODP Sites 1123 (Quaternary to Eocene), 1124 (Quaternary to Cretaceous), and 1125 (Quaternary to Miocene), plus piston/gravity-core samples from the repositories at Lamont-Doherty, Oregon State, and NIWA. The results reveal an unusually large range of compositions for the bulk sediments. The relative abundance of total clay minerals ranges from 3 to 64 wt%. Quartz ranges from 0 to 39 wt%. Feldspar ranges from 0 to 40 wt%, and calcite ranges from 0 to 93 wt%. Samples from the Hikurangi Plateau and Chatham Rise are carbonate-rich, with many bordering on almost-pure nannofossil chalk. Hemipelagic muds from the floor of Hikurangi Trough, Ruatoria slide, and the landward slope of the trench are fairly uniform, with averages of 36 wt% total clay minerals, 27 wt% quartz, 24 wt% feldspar, and 13 wt% calcite. Unlike many other subduction zones, this diversity of lithologies will save shipboard scientists from repetitive, mind-numbing descriptions and analyses, and shorebased experiments for frictional properties, permeability, and consolidation will need to pay close attention to the compositional attributes of the specimens. In addition, results from the four IODP boreholes can be interpreted within a broader, regional-scale framework of

  7. INTERNATIONAL DECOMMISSIONING SYMPOSIUM 2000

    Energy Technology Data Exchange (ETDEWEB)

    M.A. Ebadian, Ph.D.

    2001-01-01

    The purpose of IDS 2000 was to deliver a world-class conference on applicable global environmental issues. The objective of this conference was to publicize environmental progress of individual countries, to provide a forum for technology developer and problem-holder interaction, to facilitate environmental and technology discussions between the commercial and financial communities, and to accommodate information and education exchange between governments, industries, universities, and scientists. The scope of this project included the planning and execution of an international conference on the decommissioning of nuclear facilities, and the providing of a business forum for vendors and participants sufficient to attract service providers, technology developers, and the business and financial communities. These groups, when working together with attendees from regulatory organizations and government decision-maker groups, provide an opportunity to more effectively and efficiently expedite the decommissioning projects.

  8. An international point source outbreak of typhoid fever: a European collaborative investigation*

    Science.gov (United States)

    Stanwell-Smith, R. E.; Ward, L. R.

    1986-01-01

    A point source outbreak of Salmonella typhi, degraded Vi-strain 22, affecting 32 British visitors to Kos, Greece, in 1983 was attributed by a case—control study to the consumption of a salad at one hotel. This represents the first major outbreak of typhoid fever in which a salad has been identified as the vehicle. The source of the infection was probably a carrier in the hotel staff. The investigation demonstrates the importance of national surveillance, international cooperation, and epidemiological methods in the investigation and control of major outbreaks of infection. PMID:3488842

  9. Investigating Move Structure of English Applied Linguistics Research Article Discussions Published in International and Thai Journals

    Science.gov (United States)

    Amnuai, Wirada; Wannaruk, Anchalee

    2013-01-01

    This study investigates the rhetorical move structure of English applied linguistic research article Discussions published in Thai and international journals. Two corpora comprising of 30 Thai Discussions and 30 international Discussions were analyzed using Yang & Allison's (2003) move model. Based on the analysis, both similarities and…

  10. Investigation of Subcombination Internal Resonances in Cantilever Beams

    Directory of Open Access Journals (Sweden)

    Haider N. Arafat

    1998-01-01

    Full Text Available Activation of subcombination internal resonances in transversely excited cantilever beams is investigated. The effect of geometric and inertia nonlinearities, which are cubic in the governing equation of motion, is considered. The method of time-averaged Lagrangian and virtual work is used to determine six nonlinear ordinary-differential equations governing the amplitudes and phases of the three interacting modes. Frequency- and force-response curves are generated for the case ω ≈ ω4 ≈ 1/2(ω2 + ω5. There are two possible responses: single-mode and three-mode responses. The single-mode periodic response is found to undergo supercritical and subcritical pitchfork bifurcations, which result in three-mode interactions. In the case of three-mode responses, there are conditions where the low-frequency mode dominates the response, resulting in high-amplitude quasiperiodic oscillations.

  11. Results of the CERPOLEX/Mammuthus expeditions on the Taimyr peninsula, Arctic Siberia, Russian federation

    NARCIS (Netherlands)

    Mol, D; Tikhonov, A; van der Plicht, J; Kahlke, RD; Debruyne, R; van Geel, B; van Reenen, G; Pals, JP; de Marliave, C; Reumer, JWF; Kahlke, Ralf-Dietrich; Pals, Jan Peter; Reumer, Jelle W.F.

    During a series of expeditions organized by CERPOLEX/Mammuthus to the Taimyr region in northern Siberia several mammoth (Mammuthus primigenius) carcasses were discovered and subsequently excavated and studied. The oldest specimen is the Arilakh Mammoth (ca. 55,800 BP). Much younger are the Jarkov

  12. ASTER satellite observations for international disaster management

    Science.gov (United States)

    Duda, K.A.; Abrams, M.

    2012-01-01

    When lives are threatened or lost due to catastrophic disasters, and when massive financial impacts are experienced, international emergency response teams rapidly mobilize to provide urgently required support. Satellite observations of affected areas often provide essential insight into the magnitude and details of the impacts. The large cost and high complexity of developing and operating satellite flight and ground systems encourages international collaboration in acquiring imagery for such significant global events in order to speed delivery of critical information to help those affected, and optimize spectral, spatial, and temporal coverage of the areas of interest. The International Charter-Space and Major Disasters was established to enable such collaboration in sensor tasking during times of crisis and is often activated in response to calls for assistance from authorized users. Insight is provided from a U.S. perspective into sensor support for Charter activations and other disaster events through a description of the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER), which has been used to support emergency situations for over a decade through its expedited tasking and near real-time data delivery capabilities. Examples of successes achieved and challenges encountered in international collaboration to develop related systems and fulfill tasking requests suggest operational considerations for new missions as well as areas for future enhancements.

  13. Composites Manufacturing Education and Technology Facility Expedites Manufacturing Innovation

    Energy Technology Data Exchange (ETDEWEB)

    2017-01-01

    The Composites Manufacturing Education and Technology facility (CoMET) at the National Wind Technology Center at the National Renewable Energy Laboratory (NREL) paves the way for innovative wind turbine components and accelerated manufacturing. Available for use by industry partners and university researchers, the 10,000-square-foot facility expands NREL's composite manufacturing research capabilities by enabling researchers to design, prototype, and test composite wind turbine blades and other components -- and then manufacture them onsite. Designed to work in conjunction with NREL's design, analysis, and structural testing capabilities, the CoMET facility expedites manufacturing innovation.

  14. Group Climate & Individual Functioning in an All-women Antarctic Expedition Team

    OpenAIRE

    Kahn, P. M.; Leon, G. R.

    2000-01-01

    This study focused on four female Antarctic expedition team members who successfully skied to the South Pole in 67 days but did not meet their original objective of traversing the continent. The three phases of data collection included (1) a preexpedition personality assessment, (b) daily self-ratings of mood, task effectiveness, stress, coping, and exertion, and (c) postexpedition interviews about stress and coping. Personality measures showed a group high in confidence and achievement and l...

  15. Spiral Survey Expedition: A proposal to organize for the Survey, exploration and eventual colonization of the Milky Way Galaxy

    Science.gov (United States)

    Galloway, Scott

    1993-12-01

    This paper details a plan to explore the galaxy. Areas of interest to an era of cyberspace include the Tech-Index information system for the expedition and the role cyberspace has in increasing expedition productivity and increasing the capabilities of cyberspace by expanding the goals and data set. The paper offers lists of projects for the cybermarket pool. The expedition is described also as a developers tool for cyberspace to acknowledge the scope of the human mind far surpasses present engineering yet guides our direction of energies and materials. Maintaining the biological capability to reproduce the Terran biosphere via Evolution park conservation areas is discussed. The ecological repair of Spaceship Earth and the build up of an interstellar industrial base from simple recyling and educational programs is meshed with a proposed 'reverse engineering cyberspace' plan. A set of constructive contests are proposed with 3 new currencies offered as prizes. The Planet, The Solar System, The Galaxy are 3 areas of focus. Each of these areas are considered in a cyberspectrum of (1) Sentience; (2) Biological diversity; and (3) Energy/Matter resources.

  16. Spiral Survey Expedition: A proposal to organize for the Survey, exploration and eventual colonization of the Milky Way Galaxy

    Science.gov (United States)

    Galloway, Scott

    1993-01-01

    This paper details a plan to explore the galaxy. Areas of interest to an era of cyberspace include the Tech-Index information system for the expedition and the role cyberspace has in increasing expedition productivity and increasing the capabilities of cyberspace by expanding the goals and data set. The paper offers lists of projects for the cybermarket pool. The expedition is described also as a developers tool for cyberspace to acknowledge the scope of the human mind far surpasses present engineering yet guides our direction of energies and materials. Maintaining the biological capability to reproduce the Terran biosphere via Evolution park conservation areas is discussed. The ecological repair of Spaceship Earth and the build up of an interstellar industrial base from simple recyling and educational programs is meshed with a proposed 'reverse engineering cyberspace' plan. A set of constructive contests are proposed with 3 new currencies offered as prizes. The Planet, The Solar System, The Galaxy are 3 areas of focus. Each of these areas are considered in a cyberspectrum of (1) Sentience; (2) Biological diversity; and (3) Energy/Matter resources.

  17. Performance investigation on a 4-bed adsorption desalination cycle with internal heat recovery scheme

    KAUST Repository

    Thu, Kyaw; Yanagi, Hideharu; Saha, Bidyut Baran; Ng, Kim Choon

    2016-01-01

    Multi-bed adsorption cycle with the internal heat recovery between the condenser and the evaporator is investigated for desalination application. A numerical model is developed for a 4-bed adsorption cycle implemented with the master

  18. Report on the Dutch expedition to observe the 1973 June 30 solar eclipse. I

    International Nuclear Information System (INIS)

    Houtgast, J.; Namba, O.

    1979-01-01

    In this paper the authors report the Dutch expedition to Atar, Mauritania, to observe the total solar eclipse of June 30, 1973. The purpose of this expedition was to obtain spectra from the transition region photosphere-chromosphere with high spectral and time resolution. The instrumentation is described in detail. The observed spectral regions include particularly the 4571-A intercombination line and the b 2 and b 4 triplet lines of Mg I. Valuable spectral sequences were obtained at second contact with exposure rates from 19 to 5 frames/sec, corresponding to a height resolution of 15-50 km on the sun. This material provides us with an extended basis for the theoretical interpretation of the solar spectrum. Also, a peculiar phenomenon was noticed in the spectra; just before second contact most absorption lines becames tilted with respect to the nearby emission lines. The 16-mm movie made shows very marked changes in the line profiles at the solar limb. (Auth.)

  19. A 1-year, three-couple expedition as a crew analog for a Mars mission.

    Science.gov (United States)

    Leon, Gloria R; Atlis, Mera M; Ones, Deniz S; Magor, Graeme

    2002-09-01

    This study assessed the intrapersonal and interpersonal functioning of a three-couple expedition group that included a 2 1/2-year-old child which was ice-locked on a boat in the High Arctic during a major portion of the expedition. Personality assessment indicated that team members were generally well adjusted, scoring relatively higher on well-being and achievement and relatively lower on stress reactivity. Weekly mood ratings showed that the group exhibited significantly higher positive than negative affect. Reported negative events were relatively most frequent at the beginning of the Arctic stay and toward the end of the darkness period and were lowest during the initial darkness interval. The period of darkness had both a salutary and negative impact. A highly important means of coping with stress was seeking emotional support from one's partner. Selection of couples with strong bonds with their partner appears to be one viable approach for crew selection for long-duration missions.

  20. Group Dynamics in Long -term blind endeavors on Earth as an analog for Remote Space Missions (Lewis & Clark Expedition, 1803 - 1806, Dynamic Analysis)

    Science.gov (United States)

    Allner, M.; Rygalov, V.; Reilly, J.

    In 1803 President Thomas Jefferson set fourth a military expedition led by Captains newline M Lewis and W Clark L C Expedition on an exploration to learn more about the large territory of land the U S had just purchased from France Cavan 1991 Their mission was to find a direct water route to the Pacific Ocean for the purpose of commerce and further industrial development Edwards 1999 Looking back at the events of this exploration there are many similarities to the experiences future human space explorers will face as we look to colonize the Moon and travel to Mars and beyond NASA Vision for Space Exploration 2004 - The L C Expedition lasted almost three years and involved a crew of 43 men traveling up the Missouri River to explore the unknown lands and a possible water route to the Pacific Ocean newline - The expedition took place far away from customary comfortable environments known to European settlers in early 18th century newline - The expedition involved a remotely confined high-perceived risk environment with high levels of uncertainty providing stresses and every day challenges for the crew newline - Supplies brought on the mission were limited mainly a mass weight issue rather than cost therefore the discovery and use of environmental resources In-Situ Resource Utilization approach including info-resources to mitigate uncertainty was necessary for crew survival The environments astronauts will encounter in space and on the Moon and Mars due to high risk and uncertainty will be in many aspects similar

  1. Investigation of Plasma Spray Coatings as an Alternative to Hard Chrome Plating on Internal Surfaces

    National Research Council Canada - National Science Library

    Legg, Keith O; Sartwell, Bruce D; Legoux, Jean-Gabriel; Nestler, Montia; Dambra, Christopher; Wang, Daming; Quets, John; Natishan, Paul; Bretz, Philip; Devereaux, Jon

    2006-01-01

    .... This document constitutes the final report on an investigation of deposition of coatings using miniature plasma spray guns that could replace hard chromium on internal surfaces where conventional...

  2. 78 FR 9034 - Silicomanganese From India, Kazakhstan, and Venezuela: Final Results of the Expedited Second...

    Science.gov (United States)

    2013-02-07

    ...] Silicomanganese From India, Kazakhstan, and Venezuela: Final Results of the Expedited Second Sunset Reviews of the... India, Kazakhstan, and Venezuela. The Department finds that revocation of these antidumping duty orders... INFORMATION: Background The antidumping duty orders on silicomanganese from India, Kazakhstan, and Venezuela...

  3. Neutron dose study with bubble detectors aboard the International Space Station as part of the Matroshka-R experiment

    International Nuclear Information System (INIS)

    Machrafi, R.; Garrow, K.; Ing, H.; Smith, M. B.; Andrews, H. R.; Akatov, Yu; Arkhangelsky, V.; Chernykh, I.; Mitrikas, V.; Petrov, V.; Shurshakov, V.; Tomi, L.; Kartsev, I.; Lyagushin, V.

    2009-01-01

    As part of the Matroshka-R experiments, a spherical phantom and space bubble detectors (SBDs) were used on board the International Space Station to characterise the neutron radiation field. Seven experimental sessions with SBDs were carried out during expeditions ISS-13, ISS-14 and ISS-15. The detectors were positioned at various places throughout the Space Station, in order to determine dose variations with location and on/in the phantom in order to establish the relationship between the neutron dose measured externally to the body and the dose received internally. Experimental data on/in the phantom and at different locations are presented. (authors)

  4. Particle sizes of Pliocene and Pleistocene core sediments from IODP Expedition 323 in the Bering Sea

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — This data compilation includes the results of grain size analyses of core sediment collected by IODP during Expedition 323 in the Bering Sea. One dataset is included...

  5. Final work plan: Expedited Site Characterization of the IES Industries, Inc., Site at Marshalltown, Iowa. Ames Expedited Site Characterization Project, Version 1.0

    Energy Technology Data Exchange (ETDEWEB)

    1994-04-04

    The overall goal of the Ames Laboratory Expedited Site Characterization (ESC) project is to evaluate and promote both innovative and state-of-the-practice site characterization and/or monitoring technologies. This will be accomplished by fielding both types of technologies together in the context of an expedited site characterization. The first site will be at a former manufactured gas plant (FMGP) in Marshalltown, Iowa. The project will field three areas of technology: geophysical, analytical, and data fusion. Geophysical technologies are designed to understand the subsurface geology to help predict fate and transport of the target contaminants. Analytical technologies/methods are designed to detect and quantify the target contaminants. Data fusion technology consists of software systems designed to rapidly integrate or fuse all site information into a conceptual site model that then becomes the decision making tool for the site team to plan subsequent sampling activity. Not all of the contaminants present can be located at the action level. Polynuclear aromatic hydrocarbons (PAHs) are the signature organics associated with the coal tar activities that took place at the site. As a result, PAHs were selected as the target compounds. Screening analytical instruments and nonintrusive geophysical techniques will be fielded to qualitatively map the spatial contaminant distribution. Soil gas surveys, immunoassay testing (IMA), innovative optical techniques, and passive organic sorbent sensors will be deployed along with the geophysical methods. Gas chromatography/mass spectrometry (GC/MS) instruments and a cone penetrometer system equipped with a laser-induced fluorescence (LIF) probe will quantitatively map the action level edges of the PAH plume(s). Samples will be taken both by the cone penetrometer test system (CPT) and the Geoprobe {reg_sign} sampler system.

  6. International Collaboration in Satellite Observations for Disaster Management

    Science.gov (United States)

    Duda, Kenneth A.; Abrams, Michael

    2012-01-01

    When lives are threatened or lost due to catastrophic disasters, and when massive financial impacts are experienced, international emergency response teams rapidly mobilize to provide urgently required support. Satellite observations of affected areas often provide essential insight into the magnitude and details of the impacts. The large cost and high complexity of developing and operating satellite flight and ground systems encourages international collaboration in acquiring imagery for such significant global events in order to speed delivery of critical information to help those affected, and optimize spectral, spatial, and temporal coverage of the areas of interest. The International Charter-Space and Major Disasters was established to enable such collaboration in sensor tasking during times of crisis and is often activated in response to calls for assistance from authorized users. Insight is provided from a U.S. perspective into sensor support for Charter activations and other disaster events through a description of the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER), which has been used to support emergency situations for over a decade through its expedited tasking and near real-time data delivery capabilities. Examples of successes achieved and challenges encountered in international collaboration to develop related systems and fulfill tasking requests suggest operational considerations for new missions as well as areas for future enhancements.

  7. Experimental and theoretical investigation on the depressurization of a vessel with internals

    International Nuclear Information System (INIS)

    Vigni, P.; Oriolo, F.; Rosa, U.

    1978-01-01

    This paper is about some blow-down experiments performed at the Scalbatraio Center of the University of Pisa. The blow-down tests have been made to investigate the depressurization of a vessel with internal structures, reproducing the geometry of a BWR. The experimental data have been compared with calculations performed by the RELAP program, in order to evaluate the scaling effects related to their application to large scale units. (author)

  8. Antarctic Starfish (Echinodermata, Asteroidea) from the ANDEEP3 expedition.

    Science.gov (United States)

    Danis, Bruno; Jangoux, Michel; Wilmes, Jennifer

    2012-01-01

    This dataset includes information on sea stars collected during the ANDEEP3 expedition, which took place in 2005. The expedition focused on deep-sea stations in the Powell Basin and Weddell Sea.Sea stars were collected using an Agassiz trawl (3m, mesh-size 500µm), deployed in 16 stations during the ANTXXII/3 (ANDEEP3, PS72) expedition of the RV Polarstern. Sampling depth ranged from 1047 to 4931m. Trawling distance ranged from 731 to 3841m. The sampling area ranges from -41°S to -71°S (latitude) and from 0 to -65°W (longitude). A complete list of stations is available from the PANGAEA data system (http://www.pangaea.de/PHP/CruiseReports.php?b=Polarstern), including a cruise report (http://epic-reports.awi.de/3694/1/PE_72.pdf).The dataset includes 50 records, with individual counts ranging from 1-10, reaching a total of 132 specimens.The andeep3-Asteroidea is a unique dataset as it covers an under-explored region of the Southern Ocean, and that very little information was available regarding Antarctic deep-sea starfish. Before this study, most of the information available focused on starfish from shallower depths than 1000m. This dataset allowed to make unique observations, such as the fact that some species were only present at very high depths (Hymenaster crucifer, Hymenaster pellucidus, Hymenaster praecoquis, Psilaster charcoti, Freyella attenuata, Freyastera tuberculata, Styrachaster chuni and Vemaster sudatlanticus were all found below -3770m), while others displayed remarkable eurybathy, with very high depths amplitudes (Bathybiaster loripes (4842m), Lysasterias adeliae (4832m), Lophaster stellans (4752m), Cheiraster planeta (4708m), Eremicaster crassus (4626m), Lophaster gaini (4560m) and Ctenodiscus australis (4489m)).Even if the number of records is relatively small, the data bring many new insights on the taxonomic, bathymetric and geographic distributions of Southern starfish, covering a very large sampling zone. The dataset also brings to light six

  9. Lidar measurements of ozone and aerosol distributions during the 1992 airborne Arctic stratospheric expedition

    Science.gov (United States)

    Browell, Edward V.; Butler, Carolyn F.; Fenn, Marta A.; Grant, William B.; Ismail, Syed; Carter, Arlen F.

    1994-01-01

    The NASA Langley airborne differential absorption lidar system was operated from the NASA Ames DC-8 aircraft during the 1992 Airborne Arctic Stratospheric Expedition to investigate the distribution of stratospheric aerosols and ozone (O3) across the Arctic vortex from January to March 1992. Aerosols from the Mt. Pinatubo eruption were found outside and inside the Arctic vortex with distinctly different scattering characteristics and spatial distributions in the two regions. The aerosol and O3 distributions clearly identified the edge of the vortex and provided additional information on vortex dynamics and transport processes. Few polar stratospheric clouds were observed during the AASE-2; however, those that were found had enhanced scattering and depolarization over the background Pinatubo aerosols. The distribution of aerosols inside the vortex exhibited relatively minor changes during the AASE-2. Ozone depletion inside the vortex as limited to less than or equal to 20 percent in the altitude region from 15-20 km.

  10. Investigating Internalization and Intracellular Trafficking of GPCRs

    DEFF Research Database (Denmark)

    Foster, Simon R; Bräuner-Osborne, Hans

    2017-01-01

    for signal transduction. One of the major mechanisms for GPCR regulation involves their endocytic trafficking, which serves to internalize the receptors from the plasma membrane and thereby attenuate G protein-dependent signaling. However, there is accumulating evidence to suggest that GPCRs can signal...... independently of G proteins, as well as from intracellular compartments including endosomes. It is in this context that receptor internalization and intracellular trafficking have attracted renewed interest within the GPCR field. In this chapter, we will review the current understanding and methodologies...

  11. Pershing’s Punitive Expedition: An Overview with Suggestions for Further Study

    Science.gov (United States)

    1975-06-06

    forces and to ths industrial bass that supported thsm. There is some merit to esch of th.„ contentions and a balanced appraisal to th. Expedition...Gustavo Casasola’s Hlstoria Grafica de la Revolucion M^xicana. 1900-1970. This work which was prepared in ten volumes is a photographic history of the...Macmillan Co., 1932. Casasola, Gustavo. Historia grafica de la Revolucion Mexicana 1900-1970. 10 vols. Mexico: Trillas, 1973« Clendenen

  12. Porosity-depth trends of carbonate deposits along the northwest shelf of Australia (IODP Expedition 356)

    Science.gov (United States)

    Lee, Eun Young; Kominz, Michelle; Reuning, Lars; Takayanagi, Hideko; Knierzinger, Wolfgang; Wagreich, Michael; Expedition 356 shipboard scientists, IODP

    2017-04-01

    The northwest shelf (NWS) of Australia extends from northern tropical to southern temperate latitudes situated offshore from the low-moderate-relief and semi-arid Australian continent. The shelf environment is dominated throughout by carbonate sedimentation with warm-water and tropical carbonate deposits, connected to the long-term northward drift of Australia bringing the NWS into tropical latitudes. IODP expedition 356 cored seven sites (U1458-U1464) covering a latitudinal range of 29°S-18°S off the NWS. This study focuses on porosity-depth trends of the Miocene - Pleistocene carbonate sediment on the NWS. The NWS is an ideal area to study regional (and furthermore general) carbonate porosity-depth relationships, because it contains a nearly continuous sequence of carbonate sediment ranging in depth from the surface to about 1,100m and in age from Pleistocene to Miocene. Porosity-depth trends of sedimentary rocks are generally controlled by a variety of factors which govern the rates of porosity loss due to mechanical compaction and of porosity loss (or gain) due to chemical processes during diagenesis. This study derives porosity data from Moisture and Density (MAD) technique conducted during IODP Expedition 356. MAD samples were collected from packstone (44%), wackestone (27%), mudstone (15%) and grainstone (7%), with the rest from floatstone, rudstone, dolostone, sandstone and other subordinate lithologies. To understand porosity-depth trends, the porosity data are arranged both exponentially and linearly, and correlated with age models and lithologic descriptions provided by IODP shipboard scientists. Porosity(%)-depth(m) trends of all the porosity data are Porosity=52e-0.0008/Depth (exponential) and Porosity=-0.03Depth+52 (linear). Porosities near surface and in the deepest parts of each well are least well represented by these trend lines. Porosity values of Pleistocene sediment are generally higher than those of Miocene - Pliocene sediment. The initial

  13. Thermal and Fluid Mechanical Investigation of an Internally Cooled Piston Rod

    Science.gov (United States)

    Klotsche, K.; Thomas, C.; Hesse, U.

    2017-08-01

    The Internal Cooling of Reciprocating Compressor Parts (ICRC) is a promising technology to reduce the temperature of the thermally stressed piston and piston rod of process gas compressors. The underlying heat transport is based on the flow of a two-phase cooling medium that is contained in the hollow reciprocating assembly. The reciprocating motion forces the phases to mix, enabling an enhanced heat transfer. In order to investigate this heat transfer, experimental results from a vertically reciprocating hollow rod are presented that show the influence of different liquid charges for different working temperatures. In addition, pressure sensors are used for a crank angle dependent analysis of the fluid mechanical processes inside the rod. The results serve to investigate the two-phase flow in terms of the velocity and distribution of the liquid and vapour phase for different liquid fractions.

  14. Arctic Collaboration: Developing a Successful Researcher/Teacher Expedition

    Science.gov (United States)

    Skotnicki, S.; Loranty, M. M.

    2016-12-01

    Are you a researcher working in the polar regions of the world or a K-12 science teacher who would like to be part of a field research expedition in the polar regions? Researchers and K-12 science teachers can apply for funding from PolarTREC, a program that pairs researchers and teachers to conduct field science in Antarctica and the Arctic. Our poster presentation will offer details of one such successful researcher/teacher partnership. During the summer of 2016, Science Teacher Stan Skotnicki (Cheektowaga Central Middle School in Buffalo, NY) was teamed up with Assistant Professor Mike Loranty (Colgate University) to study vegetation and ecosystem impacts on permafrost vulnerability. Stan joined Mike and his research team in Northeastern Siberia preparing field sites, collecting data, processing samples, discussing methods, and planning daily activities. In order to raise awareness and broaden the impact of the research being conducted, Stan communicated the science through a series of journals on the PolarTREC website with his students, staff, and members of the community. Additionally, Mike and Stan held a live webinar from Siberia discussing the content of the research, the nature of the fieldwork, and why it was important to travel so far for this information. This expedition allowed Stan to experience working with a field research team for an extended period of time. Mike benefited from having a team member dedicated to learning about and communicating project details that also provided valuable field assistance. Stan gets to bring his hands-on experience back to his classroom in Buffalo and Mike has the opportunity to share his research with a new and different audience, including presenting to students at Cheektowaga Central with the help of his undergraduate students. This model of collaboration provides a number of valuable benefits for both teachers and researchers. While the PolarTREC program provides necessary logistics and funding to conduct these

  15. caNanoLab: data sharing to expedite the use of nanotechnology in biomedicine

    OpenAIRE

    Gaheen, Sharon; Hinkal, George W.; Morris, Stephanie A.; Lijowski, Michal; Heiskanen, Mervi; Klemm, Juli D.

    2013-01-01

    The use of nanotechnology in biomedicine involves the engineering of nanomaterials to act as therapeutic carriers, targeting agents and diagnostic imaging devices. The application of nanotechnology in cancer aims to transform early detection, targeted therapeutics and cancer prevention and control. To assist in expediting and validating the use of nanomaterials in biomedicine, the National Cancer Institute (NCI) Center for Biomedical Informatics and Information Technology, in collaboration wi...

  16. The legal aspects of expedited partner therapy practice: do state laws and policies really matter?

    Science.gov (United States)

    Cramer, Ryan; Leichliter, Jami S; Stenger, Mark R; Loosier, Penny S; Slive, Lauren

    2013-08-01

    Expedited partner therapy (EPT) is a potential partner treatment strategy. Significant efforts have been devoted to policies intended to facilitate its practice. However, few studies have attempted to evaluate these policies. We used data on interviewed gonorrhea cases from 12 sites in the STD Surveillance Network in 2010 (n = 3404). Patients reported whether they had received EPT. We coded state laws relevant to EPT for gonorrhea using Westlaw legal research database and the general legal status of EPT in STD Surveillance Network sites from Centers for Disease Control and Prevention's Web site in 2010. We also coded policy statements by medical and other boards. We used χ tests to compare receipt of EPT by legal/policy variables, patient characteristics, and provider type. Variables significant at P < 0.10 in bivariate analyses were included in a logistic regression model. Overall, 9.5% of 2564 interviewed patients with gonorrhea reported receiving EPT for their partners. Receipt of EPT was significantly higher where laws and policies authorizing EPT existed. Where EPT laws for gonorrhea existed and EPT was permissible, 13.3% of patients reported receiving EPT as compared with 5.4% where there were no EPT laws and EPT was permissible, and 1.0% where there were no EPT laws and EPT was potentially allowable (P < 0.01). Expedited partner therapy was higher where professional boards had policy statements supporting EPT (P < 0.01). Receipt of EPT did not differ by most patient characteristics or provider type. Policy-related findings were similar in adjusted analyses. Expedited partner therapy laws and policies were associated with higher reports of receipt of EPT among interviewed gonorrhea cases.

  17. Cryptic marine biota of the Raja Ampat island group : Preliminary results of the Raja Ampat Expedition , Ekspedisi Widya Nusantara (E-Win) of the Indonesian Institute of Sciences (LIPI)

    NARCIS (Netherlands)

    Hoeksema, B.W.; Meij, van der S.E.T.

    2008-01-01

    The Raja Ampat expedition in 2007 was organized by the National Museum of Natural History Naturalis in Leiden in cooperation with the Research Centre for Oceanography (RCO-LIPI, Jakarta) as part of Ekspedisi Widya Nusantara (E-Win expedition) of the Indonesian Institute of Sciences (LIPI). The

  18. Fast 3D Net Expeditions: Tools for Effective Scientific Collaboration on the World Wide Web

    Science.gov (United States)

    Watson, Val; Chancellor, Marisa K. (Technical Monitor)

    1996-01-01

    Two new technologies, the FASTexpedition and Remote FAST, have been developed that provide remote, 3D (three dimensional), high resolution, dynamic, interactive viewing of scientific data. The FASTexpedition permits one to access scientific data from the World Wide Web, take guided expeditions through the data, and continue with self controlled expeditions through the data. Remote FAST permits collaborators at remote sites to simultaneously view an analysis of scientific data being controlled by one of the collaborators. Control can be transferred between sites. These technologies are now being used for remote collaboration in joint university, industry, and NASA projects. Also, NASA Ames Research Center has initiated a project to make scientific data and guided expeditions through the data available as FASTexpeditions on the World Wide Web for educational purposes. Previously, remote visualization of dynamic data was done using video format (transmitting pixel information) such as video conferencing or MPEG (Motion Picture Expert Group) movies on the Internet. The concept for this new technology is to send the raw data (e.g., grids, vectors, and scalars) along with viewing scripts over the Internet and have the pixels generated by a visualization tool running on the viewers local workstation. The visualization tool that is currently used is FAST (Flow Analysis Software Toolkit). The advantages of this new technology over using video format are: (1) The visual is much higher in resolution (1280x1024 pixels with 24 bits of color) than typical video format transmitted over the network. (2) The form of the visualization can be controlled interactively (because the viewer is interactively controlling the visualization tool running on his workstation). (3) A rich variety of guided expeditions through the data can be included easily. (4) A capability is provided for other sites to see a visual analysis of one site as the analysis is interactively performed. Control of

  19. The Nicobar Fan and sediment provenance: preliminary results from IODP Expedition 362, NE Indian Ocean

    Science.gov (United States)

    Pickering, K. T.; Pouderoux, H.; Milliken, K. L.; Carter, A.; Chemale, F., Jr.; Kutterolf, S.; Mukoyoshi, H.; Backman, J.; McNeill, L. C.; Dugan, B.; Expedition 362 Scientists, I.

    2017-12-01

    IODP Expedition 362 (6 Aug-6 Oct 2016) was designed to drill the input materials of the north Sumatran subduction zone, part of the 5000 km long Sunda subduction system and to understand the origin of the Mw 9.2 earthquake and tsunami that devastated coastal communities around the Indian Ocean in 2004 linked to unexpectedly shallow seismogenic slip and a distinctive forearc prism structure (1,2,3). Two sites, U1480 and U1481 on the Indian oceanic plate 250 km SW of the subduction zone on the eastern flank of the Ninetyeast Ridge, were drilled, cored, and logged to a maximum depth of 1500 m below seafloor. The input materials of the north Sumatran subduction zone are a thick (up to 4-5 km) succession mainly of Bengal-Nicobar Fan siliciclastic sediments overlying a mainly pelagic/hemipelagic succession, with igneous and volcaniclastic material above oceanic basement. At Sites U1480 and U1481, above the igneous basement ( 60-70 Ma), the sedimentary succession comprises deep-marine tuffaceous deposits with igneous intrusions, overlain by pelagic deposits, including chalk, and a thick Nicobar Fan succession of sediment gravity-flow (SGF) deposits, mainly turbidites and muddy debrites. The Nicobar Fan deposits (estimated total volume of 9.2 x 106 km3: 3) represent >90% of the input section at the drill sites and many of the beds are rich in plant material. These beds are intercalated with calcareous clays. Sediment accumulation rates reached 10-40 cm/kyr in the late Miocene to Pliocene, but were much reduced since 1.6 Ma. The onset of Nicobar Fan deposition at the drill sites ( 9.5 Ma; 2) is much younger than was anticipated precruise ( 30-40 Ma), based on previous regional analyses of Bengal-Nicobar Fan history and presumptions of gradual fan progradation. Our preliminary results suggest that the Nicobar Fan was active between 1.6 and 9.5 Ma, and possibly since 30 Ma (3). The observed mineralogical assemblage of the SGF deposits and zircon age dating are consistent with

  20. 32 CFR 536.111 - Investigation of claims arising under international agreements (for those claims arising in the...

    Science.gov (United States)

    2010-07-01

    ... under international agreements (for those claims arising in the United States). Responsibility for... civilian component is attached, including the legal office of another armed force, to carry out the responsibility to investigate. The investigation will comply with the responsible Service's implementing claims...

  1. Investigating the effective factors on management internal controls applying

    Directory of Open Access Journals (Sweden)

    Ahmad Ahmadkhani

    2012-08-01

    Full Text Available Information technology plays an important role on increasing internal control in many organizations. In this paper, we present an empirical study to measure the impact of information technology, hiring high quality skilled management team, using high quality standards and increasing employees' awareness on managing internal control. The survey uses a questionnaire based on Likert scale and distributes among the people who work in either administration or financial sectors of governmental agencies in province of Zanjan, Iran. The results of the study indicate that the implementation of information technology positively influences management team to control their system, more effectively, using more skilled and specialized managers positively influences management internal control, an organization with suitable standard positively influences management internal control and increasing employees' awareness positively influences management internal control.

  2. IAEA-MEL's contribution to the investigation of the Kara Sea dumping sites

    International Nuclear Information System (INIS)

    Osvath, I.; Ballestra, S.; Baxter, M.S.; Gastaud, J.; Hamilton, T.; Harms, I.; Liong Wee Kwong, L.; Parsi, P.; Povinec, P.P.

    1995-01-01

    Since 1992 the International Atomic Energy Agency's Marine Environment Laboratory (IAEA-MEL) has participated in the international programmes devoted to assessment of the environmental and radiological consequences of actual and potential releases of radionuclides to the Arctic Seas. Upon invitation from the Russian and Norwegian authorities IAEA-MEL has collaborated in the Scientific work of the international expert groups on board five investigatory cruises to the Kara and Barents Seas and to the site of the sunken Komsomolets submarine. In-situ underwater γ-spectrometric measurements and laboratory-based analytical work on samples collected during these expeditions have been carried out. IAEA-MEL activities also include organisation of intercomparison exercises for radionuclides in sediment, seawater and biota from the Barents and Kara Seas, provision of a global marine radioactivity database facility including a comprehensive Arctic section, radiometric methodological developments, modelling of radionuclide dispersal on local, regional and global scales and dose assessment. 8 refs., 3 figs

  3. 1992 WAMET/EUROMET Joint Expedition to Search for Meteorites in the Nullarbor Region, Western Australia

    Science.gov (United States)

    Bevan, A.

    1992-07-01

    The Nullarbor Region is a limestone desert in the south of Australia. It forms part of the larger Eucla Basin, which straddles the border between South Australia and Western Australia. The portion of the Eucla Basin lying in Westem Australia covers an area of about 104,000 km^2 (Bevan and Binns, 1989) and meteorites have been recovered from this region since 1971, new material being deposited at the Western Australia Museum. Between 21/3/92 and 6/4/92 a joint expedition between the Western Australia Museum and EUROMET recovered approximately 440 specimens of meteorites (total mass 13206 g) and 297 tektites. The expedition, whose members were Claude Perron (Paris), Christian Koeberl (Vienna), Georg Delisle (BGR Hannover), Gian- Paolo Sighinolfi (Modena), and Andrew Morse (OU) for Euromet, together with Wayne Smith (Australian Army) and Tom Smith (Perth Astronomical Observatory), was led by Dr Alex Bevan of the Western Australia Museum. Searching was carried out on foot with the participants spread out in a line with a 10-m spacing, walking along a compass bearing for approximately 10 km and back each day. Eight collecting regions were used, with a stop of about 2 days at each camp. Half of the searching was done near known strewn fields in order that the team become practised. Thus the expedition collected material at the following known sites. Camel Donga, Eucrite: The initial recovery was made in 1984 (Cleverly et al., 1986). The strewn field is about 8 km by 2-3 km at coordinates 30 degrees 19'S, 126 degrees 37'E. This expedition recovered 65 stones weighing a total of 2456 g, plus one stone of 4.8 g that was clearly chondritic in hand specimen. Mulga (north), H6: The initial recovery was made in 1964 (McCall, 1968). The strewn field is 8 km by 2 km at coordinates 30 degrees 11'S, 126 degrees 22'E and on this expedition 5 stones were recovered with a weight of 548 g. Also 110 stones (total mass 1535 g) that are certainly not H6 were found within a 100-m radius of

  4. Does hypoxia play a role in the development of sarcopenia in humans? Mechanistic insights from the Caudwell Xtreme Everest Expedition.

    Science.gov (United States)

    Wandrag, Liesl; Siervo, Mario; Riley, Heather L; Khosravi, Maryam; Fernandez, Bernadette O; Leckstrom, Carl A; Martin, Daniel S; Mitchell, Kay; Levett, Denny Z H; Montgomery, Hugh E; Mythen, Monty G; Stroud, Michael A; Grocott, Michael P W; Feelisch, Martin

    2017-10-01

    Sarcopenia refers to the involuntary loss of skeletal muscle and is a predictor of physical disability/mortality. Its pathogenesis is poorly understood, although roles for altered hypoxic signaling, oxidative stress, adipokines and inflammatory mediators have been suggested. Sarcopenia also occurs upon exposure to the hypoxia of high altitude. Using data from the Caudwell Xtreme Everest expedition we therefore sought to analyze the extent of hypoxia-induced body composition changes and identify putative pathways associated with fat-free mass (FFM) and fat mass (FM) loss. After baseline testing in London (75m), 24 investigators ascended from Kathmandu (1300m) to Everest base camp (EBC 5300m) over 13 days. Fourteen investigators climbed above EBC, eight of whom reached the summit (8848m). Assessments were conducted at baseline, during ascent and after one, six and eight week(s) of arrival at EBC. Changes in body composition (FM, FFM, total body water, intra- and extra-cellular water) were measured by bioelectrical impedance. Biomarkers of nitric oxide and oxidative stress were measured together with adipokines, inflammatory, metabolic and vascular markers. Participants lost a substantial, but variable, amount of body weight (7.3±4.9kg by expedition end; pFFM was observed, and after eight weeks, the proportion of FFM loss was 48% greater than FM loss (pFFM loss. GLP-1 (r=-0.45, pFFM loss. In a multivariate model, GLP-1, insulin and nitrite were significant predictors of FFM loss while protein carbonyls were predicted FM loss. The putative role of GLP-1 and nitrite as mediators of the effects of hypoxia on FFM is an intriguing finding. If confirmed, nutritional and pharmacological interventions targeting these pathways may offer new avenues for prevention and treatment of sarcopenia. Copyright © 2017 The Authors. Published by Elsevier B.V. All rights reserved.

  5. South China Sea Tectonics and Magnetics: Constraints from IODP Expedition 349 and Deep-tow Magnetic Surveys

    Science.gov (United States)

    Lin, J.; Li, C. F.; Kulhanek, D. K.; Zhao, X.; Liu, Q.; Xu, X.; Sun, Z.; Zhu, J.

    2014-12-01

    The South China Sea (SCS) is the largest low-latitude marginal sea in the world. Its formation and evolution are linked to the complex continental-oceanic tectonic interaction of the Eurasian, Pacific, and Indo-Australian plates. Despite its relatively small size and short history, the SCS has undergone nearly a complete Wilson cycle from continental break-up to seafloor spreading to subduction. In January-March 2014, Expedition 349 of the International Ocean Discovery Program (IODP) drilled five sites in the deep basin of the SCS. Three sites (U1431, U1433, and U1434) cored into oceanic basement near the fossil spreading center on the East and Southwest Subbasins, whereas Sites U1432 and U1435 are located near the northern continent/ocean boundary of the East Subbasin. Shipboard biostratigraphy based on microfossils preserved in sediment directly above or within basement suggests that the preliminary cessation age of spreading in both the East and Southwest Subbasins is around early Miocene (16-20 Ma); however, post-cruise radiometric dating is being conducted to directly date the basement basalt in these subbasins. Prior to the IODP drilling, high-resolution near-seafloor magnetic surveys were conducted in 2012 and 2013 in the SCS with survey lines passing near the five IODP drilling sites. The deep-tow surveys revealed detailed patterns of the SCS magnetic anomalies with amplitude and spatial resolutions several times better than that of traditional sea surface measurements. Preliminary results reveal several episodes of magnetic reversal events that were not recognized by sea surface measurements. Together the IODP drilling and deep-tow magnetic surveys provide critical constraints for investigating the processes of seafloor spreading in the SCS and evolution of a mid-ocean ridge from active spreading to termination.

  6. 78 FR 34989 - Sodium Hexametaphosphate From the People's Republic of China: Final Results of Expedited First...

    Science.gov (United States)

    2013-06-11

    ... From the People's Republic of China: Final Results of Expedited First Sunset Review of the Antidumping.... SUMMARY: On February 1, 2013, the Department of Commerce (the ``Department'') initiated the first five-year (``sunset'') review of the antidumping duty order on sodium hexametaphosphate from the People's...

  7. Measurements of the total CO2 concentration and partial pressure of CO2 in seawater during WOCE expeditions in the South Pacific Ocean

    International Nuclear Information System (INIS)

    Takahashi, T.; Goddard, J.G.; Chipman, D.W.; Rubin, S.I.

    1993-01-01

    During the first year of the grant, we participated in three WOCE expeditions (a total of 152 days at sea) in the South Pacific Ocean, and the field phase of the proposed investigation has been successfully completed. The total CO 2 concentration and pCO 2 were determined at sea in 4419 water samples collected at 422 stations. On the basis of the shipboard analyses of SIO Reference Solutions for CO, and a comparison with the results of previous expeditions, the overall precision of our total CO 2 determinations is estimated to be about ±2 uM/kg. The deep water data indicate that there is a CO 2 maximum centered about 2600 meters deep. This appears to represent a southward return flow from the North Pacific. The magnitude and distribution of the CO, maximum observed along the 135.0 degrees W meridian differ from those observed along the 150.5 degrees W meridian due to Tuamotu Archipelago, a topographic high which interferes with the southward return flow. The surface water pCO 2 data indicate that the South Pacific sub-tropical gyre water located between about 15 degrees S and 50 degrees S is a sink for atmospheric CO 2

  8. Europa’s lost expedition a scientific novel

    CERN Document Server

    Carroll, Michael

    2017-01-01

    This classically styled, chilling murder mystery about an expedition under the ice of Jupiter’s ocean moon Europa, backed up by the latest scientific findings on this icy satellite. The science fiction premise explores real possibilities of exploring other bodies in the Solar System, including probing their possible astrobiology. Now that the most recent world war has concluded on Earth, human explorers are returning to exploration, carrying out a full-court press to journey into the alien abyss using tele-operated biorobotics and human-tended submersibles. Nine scientists head out to Jupiter’s icy ocean-moon. But at Europa’s most remote outpost, one by one, the team members who shared the cruise out begin to die under suspicious circumstances. All was well until humans begin diving into Europa’s subsurface ocean. The deaths have all the symptoms of some sort of plague, despite Europa’s seemingly sterile environment. Besides providing thrills, a science section covers the very latest in undersea rob...

  9. An investigation of structural design methodology for HTGR reactor internals with ceramic materials (Contract research)

    International Nuclear Information System (INIS)

    Sumita, Junya; Shibata, Taiju; Nakagawa, Shigeaki; Iyoku, Tatsuo; Sawa, Kazuhiro

    2008-03-01

    To advance the performance and safety of HTGR, heat-resistant ceramic materials are expected to be used as reactor internals of HTGR. C/C composite and superplastic zirconia are the promising materials for this purpose. In order to use these new materials as reactor internals in HTGR, it is necessary to establish a structure design method to guarantee the structural integrity under environmental and load conditions. Therefore, C/C composite expected as reactor internals of VHTR is focused and an investigation on the structural design method applicable to the C/C composite and a basic applicability of the C/C composite to representative structures of HTGR were carried out in this report. As the results, it is found that the competing risk theory for the strength evaluation of the C/C composite is applicable to design method and C/C composite is expected to be used as reactor internals of HTGR. (author)

  10. Corallimorpharia collected during the CANCAP expeditions (1976-1986) in the south-eastern part of the North Atlantic*

    NARCIS (Netherlands)

    Hartog, den J.C.; Ocaña, O.; Brito, A.

    1993-01-01

    Species of Corallimorpharia collected during the CANCAP expeditions in the south-eastern part of the North Atlantic are described and discussed, altogether five species belonging to three genera of Corallimorphidae: the shallow water forms Corynactis viridis Allman, 1846, Pseudocorynactis

  11. 8. International Conference on Pulse Investigations in Chemistry, Biology and Physics - PULS'2008. Abstracts

    International Nuclear Information System (INIS)

    2008-01-01

    The Report comprises abstracts of 68 communications (oral and posters) presented during the 8. International Conference on Pulse Investigations in Chemistry, Biology and Physics - PULS'2008, held on September 6 - 12, 2008 in Cracow. Presentations cover a variety of research fields representing different fields of pulse radiolysis in chemistry, biology and physics

  12. 8. International Conference on Pulse Investigations in Chemistry, Biology and Physics - PULS'2008. Abstracts

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2008-07-01

    The Report comprises abstracts of 68 communications (oral and posters) presented during the 8. International Conference on Pulse Investigations in Chemistry, Biology and Physics - PULS'2008, held on September 6 - 12, 2008 in Cracow. Presentations cover a variety of research fields representing different fields of pulse radiolysis in chemistry, biology and physics.

  13. Report on field research of the Spanish Antarctic Campaign 2014/15: a cooperative international research project with the 56th Japanese Antarctic Research Expedition

    Directory of Open Access Journals (Sweden)

    Sakae Kudoh

    2015-07-01

    Full Text Available A study on the limnological and ecological characteristics of maritime Antarctic lakes on Byers Peninsula, Livingstone Island, South Shetland Islands, West Antarctica, was conducted by the Spanish Antarctic Research Campaign during the 2014/15 season, in cooperation with the research program of the 56th Japanese Antarctic Research Expedition. Limnological surveys of three hillside lakes and three lagoons near beaches were conducted under conditions of heavy snow cover. Soils and biological samples in the catchment areas of the lakes and lagoons were also collected and analyzed. The hillside lakes were covered by thick ice and snow, which maintained winter water conditions in the lakes, such as irreversible stratification, oxygen depletion of bottom water, very weak underwater light conditions, etc., even in mid-January, although swimming zooplankton were abundant. Water samples were also collected in coastal lagoons and streams, an environment in which birds and marine mammals transport materials through the aquatic system.

  14. Main results of investigation of natural water composition of the Syrdariya river basin at the territory of Kazakhstan (international project 'Navruz')

    International Nuclear Information System (INIS)

    Kadyrzhanov, K.K.; Solodukhin, V.P.; Khazhekber, S.; Poznyak, V.L.; Kazachevskiy, I. V.; Kabirova, G.M.; Smetannikov, V. V.; Gabdulin, R.M.; Chernykh, E.E.; Musrepov, A.D.

    2005-01-01

    Full text: This report presents the main investigation results of general physical-and-chemical parameters of water, as well as macro- and micro element composition of water and other objects of the environment taken in Syrdariya river basin at the territory of Kazakhstan during 6 expeditions. Basic emphasis here was placed on new results of the last expedition. Physical-and-chemical parameters of water (E i ; μSm/cm - specific conductivity; TDC, g/1 - total amount of dissolved substances;g/1 - mineralization, pH degree; ORP, mV - reductive-oxidative potential) were determined with the help of the 'Hydrolab' device. For study of macro- and microelement composition of the environment objects the were used X-Ray-fluorescent analyses (XRFA), NAA and γ-spectrornetry methods. All analytical methods (including sample preparation) used in these investigations. According to investigation results of chemical-and-physical features of water of the Syrdariya river and its tributaries there is determined. That overage value for pH was 8.0+0.2 and reductive-oxidative potential (ORP) was 400+40 mV. During the all expeditions a change of E c and TDC value was revealed in headwaters of the Syrdariya river, where its tributaries exerts a considerable influence. Especially, it is determined that waters of the Keles and Kurkeles river are characterized by high physical and chemical indicators: TDC - up to 2.6 g/l, E c - up to 4000 μSm/cm. Down the last tributary (the Arys river) there was no any seasonal changes determined in values of these parameters. On this run of the Syrdariya river average value for E c is (1620+80) μSm/cm and for TDC is (1.04+0.05) g/l. According to the investigation results of the element composition of the environment objects there were revealed high concentrations of Cr, Fe, Co, Ni, Zn, As, La, Ce, Th in bottom sediments of headwaters of the Syrdariya river (above the Shardara reservoir). One can suppose that these microelements come with water of Keles

  15. A New Era of Multidisciplinary Expeditions: Recent Opportunities and Progress to Advance the Telepresence Paradigm

    Science.gov (United States)

    Cantwell, K. L.; Kennedy, B. R.; Malik, M.; Gray, L. M.; Elliott, K.; Lobecker, E.; Drewniak, J.; Reser, B.; Crum, E.; Lovalvo, D.

    2016-02-01

    Since it's commissioning in 2008, NOAA Ship Okeanos Explorer has used telepresence technology both as an outreach tool and as a new way to conduct interdisciplinary science expeditions. NOAA's Office of Ocean Exploration and Research (OER) has developed a set of collaboration tools and protocols to enable extensive shore-based participation. Telepresence offers unique advantages including access to a large pool of expertise on shore and flexibility to react to new discoveries as they occur. During early years, the telepresence experience was limited to Internet 2 enabled Exploration Command Centers, but with advent of improved bandwidth and new video transcoders, scientists from anywhere with an internet connection can participate in a telepresence expedition. Scientists have also capitalized on social media (Twitter, Facebook, Reddit etc.) by sharing discoveries to leverage the intellectual capital of scientists worldwide and engaging the general public in real-time. Aside from using telepresence to stream video off the ship, the high-bandwidth satellite connection allows for the transfer of large quantities of data in near real-time. This enables not only ship - shore data transfers, but can also support ship - ship collaborations as demonstrated during the 2015 and 2014 seasons where Okeanos worked directly with science teams onboard other vessels to share data and immediately follow up on features of interest, leading to additional discoveries. OER continues to expand its use of telepresence by experimenting with procedures to offload roles previously tied to the ship, such as data acquisition watch standers; prototyping tools for distributed user data analysis and video annotation; and incorporating in-situ sampling devices. OER has also developed improved tools to provide access to archived data to increase data distribution and facilitate additional discoveries post-expedition.

  16. Formation MicroScanner (FMS) data and orbital cycle records: preliminary interpretation from the Asian Monsoon IODP Expedition 346

    Science.gov (United States)

    Johanna, Lofi; Grizel, Jimenez Soto; Ryuji, Tada; Murray Richard, W.; Alvarez Zarikian Carlos, A.; Martin, Ziegler

    2015-04-01

    Recently, IODP Expedition 346 (29 July-27 September 2013) drilled seven sites in in the marginal sea bordered by the Eurasian continent, the Korean Peninsula, and the Japanese Islands, as well as two closely spaced sites in the East China Sea. Expedition 346 was the first scientific drilling expedition ever to focus exclusively on the climate system in this region. During the expedition, the Formation MicroScanner (FMS) downhole logging tool was deployed, providing high-resolution electrical resistivity-based images of borehole walls. Features such as bedding, slump folding and bioturbation can be resolved. Here we analyze FMS image resistivity data collected at Site U1425 that extend back to the Miocene. Analysis allowed the recognition of several FMS intervals, with vertical extension ranging from several tens of centimeters to a few meters, with an apparent cyclicity. These FMS intervals correlate well with other downhole logs (Total Gamma Ray, Uranium, Thorium, Potassium and density). Conductive intervals generally correlate with low gamma ray and low density log values. Conversely, more resistive intervals generally correlate with higher values in the gamma ray and bulk density logs. This relationship can be interpreted in terms of the relative abundance of terrigenous clay/diatoms in the sediment. Clay has high K and Th contents and relatively higher density and lower porosity than higher diatom-rich sediment. Consequently, with the exception of sporadic ash and dolomite layers, conductive intervals in the FMS images tend to reflect intervals enriched in diatoms, whereas resistive intervals reflect relative high-terrigenous clay content. An apparent cyclic nature, with several orders of cycles on the FMS images, is locally clearly observed. The cyclic pattern consists of ~4-8 m thick resistive intervals alternating with conductive intervals, generally correlating in core with laminated (diatomite or carbonate rich) intervals. These conductive intervals often

  17. International workshop on site investigation and evaluation based on the siting process in Sweden

    International Nuclear Information System (INIS)

    Andersson, Johan; Stroem, A.

    2001-06-01

    SKB's goal is to commence surface based site investigations in 2002. Extensive preparations are now being made for this transition to the next phase in the siting process for the deep repository for spent nuclear fuel. The purpose of the international workshop on site characterisation held at Aespoe April 2001 was to: present the SKB site investigation and evaluation programme to a group of international experts; discuss whether the available toolbox of investigation methods for surface based site investigations is appropriate and state-of-the-art in an international perspective; and by working group sessions discuss the level of ambition in the programme for site investigation for each discipline. This report summarises the conclusions of the workshop in general terms. Many of the detailed comments and ideas obtained at the workshop have already inspired and will also directly inspire the on-going planning work for site characterisation. The core activity at the workshop was the work performed by working groups. They addressed what should be considered for a site characterisation programme, based on the generic planning made so far by SKB. The working groups also outlined site specific characterisation programmes for the sites suggested by SKB. The tasks were strictly confined to technical and scientific modelling issues. The working group chairmen presented the working group results at the workshop and have also submitted short memos to SKB. The present document is a compilation of these memos. The SKB generic programme as presented in the existing top level documents, 'Requirements and Criteria and Overall Programme', received general endorsement and was appreciated for being comprehensive and systematic. For example, it contains comprehensive lists of parameters to be measured. However, there is need for prioritisation and sequencing. This is actually included in the current planning process at SKB where the generic programme later this year will be adapted to

  18. 77 FR 59377 - Solid Agricultural Grade Ammonium Nitrate from Ukraine: Final Results of the Expedited Second...

    Science.gov (United States)

    2012-09-27

    ... Ammonium Nitrate from Ukraine: Final Results of the Expedited Second Sunset Review of the Antidumping Duty... duty order on solid agricultural grade ammonium nitrate from Ukraine. The Department has conducted an... revocation of the antidumping duty order would be likely to lead to continuation or recurrence of dumping at...

  19. 37 CFR 201.15 - Special handling of pending claims requiring expedited processing for purposes of litigation.

    Science.gov (United States)

    2010-07-01

    ... 37 Patents, Trademarks, and Copyrights 1 2010-07-01 2010-07-01 false Special handling of pending... PROVISIONS § 201.15 Special handling of pending claims requiring expedited processing for purposes of... compelling need for the service exists due to pending or prospective litigation, customs matters, or contract...

  20. Results of the first stage (2002-2009) of investigation of higher plants onboard RS ISS, as an element of future closed Life Support Systems

    Science.gov (United States)

    Sychev, Vladimir; Levinskikh, Margarita; Podolsky, Igor; Bingham, Gail; Novikova, Nataliya; Sugimoto, Manabu

    A key task for biomedical human support in long-term manned space expeditions is the develop-ment of the Life Support System (LSS). It is expected that in the first continuous interplanetary expeditions LSS of only a few biological elements of the LSS, such as higher plants will be in-cluded. Therefore, investigations of growth and development of higher plants for consideration in the LSS are of high importance. In a period from October, 2002 to December 2009, 15 ex-periments on cultivation of different plants, including two genetically marked species of dwarf peas, a leaf vegetable strain of Mizuna, radish, barley and wheat were conducted in space greenhouse "LADA" onboard Russian Segment (RS) of International Space Station (ISS). The experiments resulted in the conclusion that the properties of growth and development of plants grown in space greenhouse "LADA" were unaffected by spaceflight conditions. In experiments conducted in a period from 2003 to 2005, it was shown for the first time that pea plants pre-serve reproductive functions, forming viable seeds during at least four continuous full cycles of ontogenesis ("seed to seed") under spaceflight conditions. No changes were found in the genetic apparatus of the pea plants in the four "space" generations. Since 2005, there have been routine collections of microbiological samples from the surfaces of the plants grown on-board in "LADA" greenhouse. Analysis has shown that the properties of contamination of the plants grown aboard by microorganism contain no abnormal patterns. Since 2008, the plants cultivated in "LADA" greenhouse have been frozen onboard RS ISS in the MELFI refrigerator and transferred to the Earth for further investigations. Investigations of Mizuna plants grown and frozen onboard of ISS, showed no differences between "ground control" and "space" plants in chemical and biochemical properties. There also no stress-response was found in kashinriki strain barley planted and frozen onboard ISS.

  1. The "Black Ships" and "Sakoku": Commodore Matthew C. Perry's Expedition to Japan. Asian Studies Module.

    Science.gov (United States)

    Finkelston, Ted

    This curriculum guide presents the components of a U.S. history course examining the causes and immediate effects of the opening of Japan to American trade and diplomacy by Commodore Matthew C. Perry's 1853-1854 Japanese expedition. The first part of the guide introduces the goals of the course. Next, the student objectives of the course are…

  2. Experimental Investigation of 2:1 and 3:1 Internal Resonances in Nonlinear MEMS Arch Resonators

    KAUST Repository

    Ramini, Abdallah; Hajjaj, Amal Z.; Younis, Mohammad I.

    2016-01-01

    We demonstrate experimentally internal resonances in MEMS resonators. The investigation is conducted on in-plane MEMS arch resonators fabricated with a highly doped silicon. The resonators are actuated electrostatically and their stiffness are tuned by electrothermal loading by passing an electrical current though the microstructures. We show that through this tuning, the ratio of the various resonance frequencies can be varied and set at certain ratios. Particularly, we adjust the resonance frequencies of two different vibrational modes to 2:1 and 3:1. Finally, we validate the internal resonances at these ratios through frequency-response curves and FFTs.

  3. Experimental Investigation of 2:1 and 3:1 Internal Resonances in Nonlinear MEMS Arch Resonators

    KAUST Repository

    Ramini, Abdallah

    2016-12-05

    We demonstrate experimentally internal resonances in MEMS resonators. The investigation is conducted on in-plane MEMS arch resonators fabricated with a highly doped silicon. The resonators are actuated electrostatically and their stiffness are tuned by electrothermal loading by passing an electrical current though the microstructures. We show that through this tuning, the ratio of the various resonance frequencies can be varied and set at certain ratios. Particularly, we adjust the resonance frequencies of two different vibrational modes to 2:1 and 3:1. Finally, we validate the internal resonances at these ratios through frequency-response curves and FFTs.

  4. Numerical and experimental investigation of melting with internal heat generation within cylindrical enclosures

    Energy Technology Data Exchange (ETDEWEB)

    Amber Shrivastava; Brian Williams; Ali S. Siahpush; Bruce Savage; John Crepeau

    2014-06-01

    There have been significant efforts by the heat transfer community to investigate the melting phenomenon of materials. These efforts have included the analytical development of equations to represent melting, numerical development of computer codes to assist in modeling the phenomena, and collection of experimental data. The understanding of the melting phenomenon has application in several areas of interest, for example, the melting of a Phase Change Material (PCM) used as a thermal storage medium as well as the melting of the fuel bundle in a nuclear power plant during an accident scenario. The objective of this research is two-fold. First a numerical investigation, using computational fluid dynamics (CFD), of melting with internal heat generation for a vertical cylindrical geometry is presented. Second, to the best of authors knowledge, there are very limited number of engineering experimental results available for the case of melting with Internal Heat Generation (IHG). An experiment was performed to produce such data using resistive, or Joule, heating as the IHG mechanism. The numerical results are compared against the experimental results and showed favorable correlation. Uncertainties in the numerical and experimental analysis are discussed. Based on the numerical and experimental analysis, recommendations are made for future work.

  5. Setting a research agenda for progressive multiple sclerosis: the International Collaborative on Progressive MS.

    Science.gov (United States)

    Fox, Robert J; Thompson, Alan; Baker, David; Baneke, Peer; Brown, Doug; Browne, Paul; Chandraratna, Dhia; Ciccarelli, Olga; Coetzee, Timothy; Comi, Giancarlo; Feinstein, Anthony; Kapoor, Raj; Lee, Karen; Salvetti, Marco; Sharrock, Kersten; Toosy, Ahmed; Zaratin, Paola; Zuidwijk, Kim

    2012-11-01

    Despite significant progress in the development of therapies for relapsing MS, progressive MS remains comparatively disappointing. Our objective, in this paper, is to review the current challenges in developing therapies for progressive MS and identify key priority areas for research. A collaborative was convened by volunteer and staff leaders from several MS societies with the mission to expedite the development of effective disease-modifying and symptom management therapies for progressive forms of multiple sclerosis. Through a series of scientific and strategic planning meetings, the collaborative identified and developed new perspectives on five key priority areas for research: experimental models, identification and validation of targets and repurposing opportunities, proof-of-concept clinical trial strategies, clinical outcome measures, and symptom management and rehabilitation. Our conclusions, tackling the impediments in developing therapies for progressive MS will require an integrated, multi-disciplinary approach to enable effective translation of research into therapies for progressive MS. Engagement of the MS research community through an international effort is needed to address and fund these research priorities with the ultimate goal of expediting the development of disease-modifying and symptom-relief treatments for progressive MS.

  6. Setting a research agenda for progressive multiple sclerosis: The International Collaborative on Progressive MS

    Science.gov (United States)

    Thompson, Alan; Baker, David; Baneke, Peer; Brown, Doug; Browne, Paul; Chandraratna, Dhia; Ciccarelli, Olga; Coetzee, Timothy; Comi, Giancarlo; Feinstein, Anthony; Kapoor, Raj; Lee, Karen; Salvetti, Marco; Sharrock, Kersten; Toosy, Ahmed; Zaratin, Paola; Zuidwijk, Kim

    2012-01-01

    Despite significant progress in the development of therapies for relapsing MS, progressive MS remains comparatively disappointing. Our objective, in this paper, is to review the current challenges in developing therapies for progressive MS and identify key priority areas for research. A collaborative was convened by volunteer and staff leaders from several MS societies with the mission to expedite the development of effective disease-modifying and symptom management therapies for progressive forms of multiple sclerosis. Through a series of scientific and strategic planning meetings, the collaborative identified and developed new perspectives on five key priority areas for research: experimental models, identification and validation of targets and repurposing opportunities, proof-of-concept clinical trial strategies, clinical outcome measures, and symptom management and rehabilitation. Our conclusions, tackling the impediments in developing therapies for progressive MS will require an integrated, multi-disciplinary approach to enable effective translation of research into therapies for progressive MS. Engagement of the MS research community through an international effort is needed to address and fund these research priorities with the ultimate goal of expediting the development of disease-modifying and symptom-relief treatments for progressive MS. PMID:22917690

  7. Spectroscopic investigation of the vibrational quasi-continuum arising from internal rotation of a methyl group

    Energy Technology Data Exchange (ETDEWEB)

    Hougen, J.T. [NIST, Gaithersburg, MD (United States)

    1993-12-01

    The goal of this project is to use spectroscopic techniques to investigate in detail phenomena involving the vibrational quasi-continuum in a simple physical system. Acetaldehyde was chosen for the study because: (i) methyl groups have been suggested to be important promotors of intramolecular vibrational relaxation, (ii) the internal rotation of a methyl group is an easily describle large-amplitude motion, which should retain its simple character even at high levels of excitation, and (iii) the aldehyde carbonyl group offers the possibility of both vibrational and electronic probing. The present investigation of the ground electronic state has three parts: (1) understanding the {open_quotes}isolated{close_quotes} internal-rotation motion below, at, and above the top of the torsional barrier, (2) understanding in detail traditional (bond stretching and bending) vibrational fundamental and overtone states, and (3) understanding interactions involving states with multiquantum excitations of at least one of these two kinds of motion.

  8. External and internal structure of weevils (Insecta: Coleoptera) investigated with phase-contrast X-ray imaging

    International Nuclear Information System (INIS)

    Hoennicke, M.G.; Cusatis, C.; Rigon, L.; Menk, R.-H.; Arfelli, F.; Foerster, L.A.; Rosado-Neto, G.H.

    2010-01-01

    Weevils (Coleoptera: Curculionidae) are identified by the external structure (dorsal, ventral and lateral features) and also by internal structure. The genitalia can be used to distinguish the sex and to identify the insects when the external structure appears identical. For this purpose, a destructive dissecting microscopy procedure is usually employed. In this paper, phase contrast X-ray imaging (radiography and tomography) is employed to investigate the internal structure (genitalia) of two entire species of weevils that presents very similar external structures (Sitophilus oryzae and Sitophilus zeamais). The detection of features, which looks like the genital structure, shows that such non-destructive technique could be used as an alternative method for identification of insects. This method is especially useful in examining the internal features of precious species from museum collections, as already described in the recent literature.

  9. Illustrators of the New World. The Image in the Spanish Scientific Expeditions of the Enlightenment

    Directory of Open Access Journals (Sweden)

    Puig-Samper, Miguel Ángel

    2012-12-01

    Full Text Available In the Eighteenth Century, with the boom in the exploration of the Earth, most travellers and explorers had painters and illustrators at their sides who recorded their adventures, even their deaths, the exotic locations they visited, the aborigines, the landscapes or the strange creatures or plants that inhabited them. The presence of artists would increase in these types of exploration companies, sent by Spain, in order to recognise the natural resources and the imperial control of their territories. We take as a starting point Löfling’s expedition, in which naturalist artists seek to comply with the requirements of the Linnaean classification system then, looking at the case of Francisco Requena, who cartographically represented the territory and drew the activities of his own expedition members along the boundaries with the Portuguese empire. Likewise, we analyze expeditions known as “Botanical” to the different viceroyalties, which attempted to transmit the American nature idealized in a few “types” that were drawn and recorded to make the new species and the wealth of the Empire known, until finally arriving at the expedition of Malaspina, in which there is a step towards the depiction of the imperial landscape.

    En el siglo XVIII, con la explosión de la exploración de la Tierra, la mayoría de los viajeros y expedicionarios llevan a su lado a pintores y dibujantes que dejan constancia de sus aventuras, incluso de su muerte, de los lugares exóticos visitados, los aborígenes, el paisaje o las extrañas criaturas vegetales o animales que las habitan. La presencia de artistas irá incrementándose en este tipo de empresas de exploración enviadas por España para el reconocimiento de los recursos naturales y el control imperial de sus territorios. Tomamos como punto de partida la expedición de Löfling, en la que los dibujantes naturalistas buscan cumplir con los requisitos del sistema linneano de clasificación, pasando

  10. Fossil ostracodes of continental shelf cores at IODP Site U1354 (Expedition 317)

    Science.gov (United States)

    Kusunoki, S.; Ohi, T.; Kawagata, S.; Ishida, K.; Shipboard Scientific Party, E.

    2010-12-01

    Integrated Ocean Drilling Program (IODP) Expedition 317 was devoted to understanding the relative importance of global sea level (eustasy) versus local tectonic and sedimentary processes in controlling continental margin sedimentary cycles. The expedition recovered sediments from the Eocene to recent period, with a particular focus on the sequence stratigraphy of the late Miocene to recent, when global sea level change was dominated by glacioeustasy. Drilling in the Canterbury Basin, on the eastern margin of the South Island of New Zealand took advantage of high rates of Neogene sediment supply, which preserved a high-frequency (0.1-0.5 m.y.) record of depositional cyclicity. Ostracodes are crustaceans that widely inhabit marine, brackish, and non-marine environments. Shallow marine species have more restricted habitat and respond sensitively to environmental changes. Therefore they are a useful tool for high-resolution analyses of paleoenvironmental changes. We study samples older than ~1.0 Ma from Site U1354, which is in an intermediate position within the three shelf sites transect of Expedition 317. Quaternary to early Pliocene (~4.5 Ma) sediments were cored in this site with best core recovery (81%) among the shelf sites. The period from the Pliocene to Pleistocene is known for distinct paleoclimatic changes, from the intensive warming at around 3.5 Ma, to the cooling stage starting from 2.75 Ma. We expect that high-resolution analyses of fossil ostracode assemblages reveal detailed sea level and paleoceanographic changes on the continental shelf of the Canterbury Basin caused by global climate changes. Samples were examined at 1.5 m depth intervals. Samples of ~20 cc were freeze-dried and washed through a 63 µm opening sieve. The residues were dried and then divided into aliquot parts containing around 200 specimens using a sample splitter. All individual ostracodes were picked from residues coarser than 125 µm. Valves and carapaces were counted as one

  11. The Botanical Expedition to New Spain, 1786-1803: Mexico City's Botanical Garden and Pro­fessorship in Botany

    Directory of Open Access Journals (Sweden)

    J. Luis Maldonado Polo

    2000-07-01

    Full Text Available Thís work is about a  scientific enterprise carried out by  the Spanish Crown during the illustrated period, as a part of the ex­peditionary project to the overseas  territories. It describes the details and circumstances in which the Botanical Expedition be­gan, considering the prevailing intellectual environment at the time and the people who took a Ieading role in the cultural life of  the  incipient but  vigorous New Spain scientific community. After describing this background, the  author considers one of the Expedition's main results: the creation of  Mexico City's Botanical Garden and  Professorship in Botany,  which was the first of its kind in the American continent and contributed toes­ establish the study of Botany and related sciences in New Spain.

  12. Evaluating the Medical Kit System for the International Space Station(ISS) - A Paradigm Revisited

    Science.gov (United States)

    Hailey, Melinda J.; Urbina, Michelle C.; Hughlett, Jessica L.; Gilmore, Stevan; Locke, James; Reyna, Baraquiel; Smith, Gwyn E.

    2010-01-01

    Medical capabilities aboard the International Space Station (ISS) have been packaged to help astronaut crew medical officers (CMO) mitigate both urgent and non-urgent medical issues during their 6-month expeditions. Two ISS crewmembers are designated as CMOs for each 3-crewmember mission and are typically not physicians. In addition, the ISS may have communication gaps of up to 45 minutes during each orbit, necessitating medical equipment that can be reliably operated autonomously during flight. The retirement of the space shuttle combined with ten years of manned ISS expeditions led the Space Medicine Division at the NASA Johnson Space Center to reassess the current ISS Medical Kit System. This reassessment led to the system being streamlined to meet future logistical considerations with current Russian space vehicles and future NASA/commercial space vehicle systems. Methods The JSC Space Medicine Division coordinated the development of requirements, fabrication of prototypes, and conducted usability testing for the new ISS Medical Kit System in concert with implementing updated versions of the ISS Medical Check List and associated in-flight software applications. The teams constructed a medical kit system with the flexibility for use on the ISS, and resupply on the Russian Progress space vehicle and future NASA/commercial space vehicles. Results Prototype systems were developed, reviewed, and tested for implementation. Completion of Preliminary and Critical Design Reviews resulted in a streamlined ISS Medical Kit System that is being used for training by ISS crews starting with Expedition 27 (June 2011). Conclusions The team will present the process for designing, developing, , implementing, and training with this new ISS Medical Kit System.

  13. Recent Multidisciplinary Research Initiatives and IODP Drilling in the South China Sea

    Science.gov (United States)

    Lin, J.; Li, C. F.; Wang, P.; Kulhanek, D. K.

    2016-12-01

    The South China Sea (SCS) is the largest low-latitude marginal sea in the world. Its formation and evolution are linked to the complex continental-oceanic tectonic interaction of the Eurasian, Pacific, and Indo-Australian plates. Despite its relatively small size and short history, the SCS has undergone nearly a complete Wilson cycle from continental break-up to seafloor spreading to subduction, serving as a natural laboratory for studying the linkages between tectonic, volcanic, and oceanic processes. The last several years have witnessed significant progress in investigation of the SCS through comprehensive research programs using multidisciplinary approaches and enhanced international collaboration. The International Ocean Discovery Program (IODP) Expedition 349 drilled and cored five sites in the SCS in 2014. The expedition successfully obtained the first basaltic rock samples of the SCS relict spreading center, discovered large and frequent deep-sea turbidity events, and sampled multiple seamount volcaniclastic layers. In addition, high-resolution near-seafloor magnetic surveys were conducted in the SCS with survey lines passing near some of the IODP drilling sites. Together the IODP drilling and deep-tow magnetic survey results confirmed, for the first time, that the entire SCS basin might have stopped seafloor spreading at similar ages in early Miocene, providing important constraints on marginal sea geodynamic models. In 2007, IODP Expeditions 367 and 368 will drill the northern margin of the SCS to investigate the mechanisms of rifting to spreading processes. Meanwhile, major progress in studying the SCS processes has also been made through comprehensive multidisciplinary programs, for example, the eight-year-long "South China Sea Deep" initiative, which also supports and encourages strong international collaboration. This presentation will highlight the recent multidisciplinary research initiatives in investigation of the SCS and the important role of

  14. Geological trainings for analogue astronauts: Lessons learned from MARS2013 expedition, Morocco

    Science.gov (United States)

    Orgel, C.; Achorner, I.; Losiak, A.; Gołębiowska, I.; Rampey, M.; Groemer, G.

    2013-09-01

    The Austrian Space Forum (OeWF) is a national organisation for space professionals and space enthusiasts. In collaboration with internal partner organisations, the OeWF focuses on Mars analogue research with their space volunteers and organises space-related outreach/education activities and conducts field tests with the Aouda.X and Aouda.S spacesuit simulators in Mars analogue environment. The main project of OeWF is called "PolAres" [1]. As the result of lessons learned from the Río Tinto 2011 expedition [4], we started to organise geological training sessions for the analogue astronauts. The idea was to give them basic geological background to perform more efficiently in the field. This was done in close imitation of the Apollo astronaut trainings that included theoretical lectures (between Jan. 1963-Nov. 1972) about impact geology, igneous petrology of the Moon, geophysics and geochemistry as well as several field trips to make them capable to collect useful samples for the geoscientists on Earth [3] [5]. In the last year the OeWF has organised three geoscience workshops for analogue astronauts as the part of their "astronaut" training. The aim was to educate the participants to make them understand the fundamentals in geology in theory and in the field (Fig. 1.). We proposed the "Geological Experiment Sampling Usefulness" (GESU) experiment for the MARS2013 simulation to improve the efficiency of the geological trainings. This simulation was conducted during February 2013, a one month Mars analogue research was conducted in the desert of Morocco [2] (Fig. 2.).

  15. Investigating the Role of International Law in Controlling Communicable Diseases

    Directory of Open Access Journals (Sweden)

    Aliasghar Kheirkhah

    2017-02-01

    Full Text Available International law globally plays a key role in the surveillance and control of communicable diseases. Throughout the nineteenth century, international law played a dominant role in harmonizing the inconsistent national quarantine regulations of European nation states; facilitating the exchange of epidemiological information on infectious diseases; establishing international health organizations; and standardization of surveillance. Today, due to changed forms of infectious diseases and individuals' lifestyles as well as individuals' proximity caused by increased air travels, communicable diseases are in an international and cross-border form. In this regard, binding regulations and inconsistent rules adopted in international multilateral institutions like the World Health Organization, World Trade Organization, Food and Agriculture Organization can be of great use in surveillance and control of communicable diseases. With the globalization of public health, international law can be used as an essential tool in monitoring global health and reducing human vulnerability and mortality.

  16. 76 FR 78613 - Furfuryl Alcohol From the People's Republic of China: Final Results of Expedited Third Sunset...

    Science.gov (United States)

    2011-12-19

    ... People's Republic of China: Final Results of Expedited Third Sunset Review of the Antidumping Duty Order... September 1, 2011, the Department of Commerce (``Department'') initiated the third five-year (``sunset'') review of the antidumping duty order on furfuryl alcohol from the People's Republic of China (``PRC...

  17. 76 FR 62040 - Pure Magnesium From the People's Republic of China: Final Results of Expedited Third Sunset...

    Science.gov (United States)

    2011-10-06

    ... People's Republic of China: Final Results of Expedited Third Sunset Review of the Antidumping Duty Order... June 1, 2011, the Department of Commerce (``the Department'') initiated the third five-year (``sunset'') review of the antidumping duty order on pure magnesium from the People's Republic of China (``PRC...

  18. 77 FR 54898 - Certain Polyester Staple Fiber From the People's Republic of China: Final Results of Expedited...

    Science.gov (United States)

    2012-09-06

    ... Fiber From the People's Republic of China: Final Results of Expedited Sunset Review of the Antidumping.... SUMMARY: On May 1, 2012, the Department of Commerce (``the Department'') initiated the first five-year (``sunset'') review of the antidumping duty order on certain polyester staple fiber from the People's...

  19. A new magnetic spectrometer for the investigation of the internal conversion electron in capture reaction

    International Nuclear Information System (INIS)

    Suarez, A.A.

    1978-01-01

    Planning, development and manufacture of a new beta spectrometer for the investigation of the internal conversion electrons, from 0,02 to 10 MeV, emitted during the radioative capture process of the thermal neutrons. The resolution on the base of resolution curve is about 1,5 X 10 sup(-3) [pt

  20. New Jersey shallow shelf

    DEFF Research Database (Denmark)

    Expedition 313 Scientists; Bjerrum, Christian J.

    2009-01-01

    to key horizons in wells drilled into the adjacent coastal plain suggest the clinoform structures investigated during Expedition 313 were deposited during times of oscillations in global sea level; however, this needs to be determined with much greater certainty. The age, lithofacies, and core-log......Integrated Ocean Drilling Program (IODP) Expedition 313 to the New Jersey Shallow Shelf off the east coast of the United States is the third IODP expedition to use a mission-specific platform. It was conducted by the European Consortium for Ocean Research Drilling (ECORD) Science Operator (ESO......) between 30 April and 17 July 2009, with additional support from the International Continental Scientific Drilling Program (ICDP). There were three objectives: (1) date late Paleogene–Neogene depositional sequences and compare ages of unconformable surfaces that divide these sequences with times of sea...

  1. 76 FR 64312 - Light-Walled Welded Rectangular Carbon Steel Tubing From Taiwan: Final Results of the Expedited...

    Science.gov (United States)

    2011-10-18

    ... Rectangular Carbon Steel Tubing From Taiwan: Final Results of the Expedited Sunset Review of the Antidumping... the antidumping duty order on light-walled welded rectangular carbon steel tubing from Taiwan pursuant... steel tubing from Taiwan pursuant to section 751(c) of the Act. See Initiation of Five-Year (``Sunset...

  2. International Inequalities: Algebraic Investigations into Health and Economic Development

    Science.gov (United States)

    Staats, Susan; Robertson, Douglas

    2009-01-01

    The Millennium Project is an international effort to improve the health, economic status, and environmental resources of the world's most vulnerable people. Using data associated with the Millennium Project, students use algebra to explore international development issues including poverty reduction and the relationship between health and economy.…

  3. Did the onset of high amplitude glacio-eustatic cycles trigger mass-transport processes on the Northwest Shelf of Australia? Insights from IODP expedition 356

    Science.gov (United States)

    Gallagher, S. J.; McCaffrey, J.; Wallace, M. W.; Keep, M.; Fulthorpe, C.; Bogus, K.; McHugh, C.

    2017-12-01

    Mass-transport processes on continental margins may have catastrophic consequences, causing tsunamis, major rock falls and avalanches and can destroy offshore hydrocarbon installations. Mass-transport deposits (MTD's) with volumes 17 to >162 km3 are common along the northwest margin of Australia. One of the largest is the Gorgon slide which is offshore from Barrow Island with a minimum volume of 250 km3. Age estimates for slides on the Northwest Shelf are variable and range from Miocene to Recent (Gorgon MTD), late Pliocene to Recent (Thebe/Bonaventure MTD's) and Pleistocene to Recent. This age uncertainty is related to a lack of cored sections through these slides and relies on pre-existing ages and correlations from poorly dated sections (usually industry well sections with minimal samples in the upper 500 m) distal from the MTD's. Therefore, the age, origin and history of these MTD's is not well known. A recent International Ocean Discovery Program Expedition (IODP Expedition 356) to the region obtained a series of continuous cores from the upper 600m to 1.1 km of the Northern Carnarvon and Roebuck Basins. Four sites were cored adjacent to hydrocarbon wells; West Tryal Rocks-2 (Site U1461), Fisher-1 (Site U1462), Picard-1 (Site U1463) and Minilya-1 (Site U1464). Site U1461 yielded 100% core recovery through the Gorgon Slide. Preliminary data from this section suggests that it is relatively young (activity from 0.5 Ma continuing to today. We suggest neotectonism combined with the onset of high amplitude glacio-eustatic cycles may have been triggering factors for this slide.

  4. STS-102 Astronaut Thomas Views International Space Station Through Shuttle Window

    Science.gov (United States)

    2001-01-01

    STS-102 astronaut and mission specialist, Andrew S.W. Thomas, gazes through an aft window of the Space Shuttle Orbiter Discovery as it approaches the docking bay of the International Space Station (ISS). Launched March 8, 2001, STS-102's primary cargo was the Leonardo, the Italian Space Agency-built Multipurpose Logistics Module (MPLM). The Leonardo MPLM is the first of three such pressurized modules that will serve as the ISS's moving vans, carrying laboratory racks filled with equipment, experiments, and supplies to and from the Station aboard the Space Shuttle. The cylindrical module is approximately 21-feet long and 15- feet in diameter, weighing almost 4.5 tons. It can carry up to 10 tons of cargo in 16 standard Space Station equipment racks. Of the 16 racks the module can carry, 5 can be furnished with power, data, and fluid to support refrigerators or freezers. In order to function as an attached station module as well as a cargo transport, the logistics module also includes components that provide life support, fire detection and suppression, electrical distribution, and computer functions. NASA's 103rd overall mission and the 8th Space Station Assembly Flight, STS-102 mission also served as a crew rotation flight. It delivered the Expedition Two crew to the Station and returned the Expedition One crew back to Earth.

  5. International Permafrost Field Courses in Siberia: the Synthesis of Research and Education

    Science.gov (United States)

    Ablyazina, D.; Boitsov, A.; Grebenets, V.; Kaverin, D.; Klene, A.; Kurchatova, A.; Pfeiffer, E. M.; Zschocke, A.; Shiklomanov, N.; Streletskiy, D.

    2009-04-01

    During summers of 2007 and 2008 a series of International University Courses on Permafrost (IUCP) were conducted in West Siberia, Russia. Courses were organized as part of the International Permafrost Association (IPA) International Polar Year activities. The North of West Siberia region was selected to represent diverse permafrost, climatic and landscape conditions. The courses were jointly organized by the Moscow State University (MSU) and the Tumen' Oil and Gas University (TOGU) with the help from German and U.S. institutions. The program attracted undergraduate and graduate students with diverse interests and backgrounds from Germany, Russia and the U.S. and involved instructors specializing in different aspects of permafrost research. Courses were designed to address three major topics of permafrost-related research: a) permafrost environments characteristic of the discontinuous and continuous zones; b) field instrumentation and techniques; c) permafrost engineering and problems of development in permafrost regions. Methodologically, courses consisted of systematic permafrost investigations at long-term monitoring sites and survey-type expeditions. Systematic, process-based investigations were conducted at a network of sites which constitute the TEPO established by TOGU in collaboration with the gas company NadymGasProm. The observation complex includes an array of 30-m deep boreholes equipped with automatic data collection systems and representing characteristic permafrost landscapes of West Siberia. Boreholes are complemented by sites for snow cover, vegetation, soil, ground ice, and geomorphologic investigations. As part of student research activities, four new Circumpolar Active Layer Monitoring (CALM) sites were established in proximity to boreholes for monitoring spatial distribution and long-term dynamic of the active layer. New sites represent diverse landscapes characteristic of the West Siberian previously underrepresented in the CALM network

  6. Perceived Discrimination and International Students' Learning: An Empirical Investigation

    Science.gov (United States)

    Karuppan, Corinne M.; Barari, Mahua

    2011-01-01

    At a time when the number of internationally mobile students worldwide has been growing steadily, the US share of this market has been declining. Since, as it is often claimed, international students are the best ambassadors for their host countries, an effective recruitment strategy is to enhance their learning experience, with the expectation…

  7. 78 FR 64472 - Laminated Woven Sacks From the People's Republic of China: Final Results of Expedited First...

    Science.gov (United States)

    2013-10-29

    ... the People's Republic of China: Final Results of Expedited First Sunset Review of the Antidumping Duty...'') initiated the first five-year (``sunset'') review of the antidumping duty order on laminated woven sacks from the People's Republic of China (``PRC'') pursuant to section 751(c) of the Tariff Act of 1930, as...

  8. Dive Data from Expedition Information System (EIS) for Islands in the Stream 2002 - Deep Reef Habitat - Office of Ocean Exploration

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The Expeditions Information System (EIS) contains information recorded by the NOAA Office of Ocean Exploration's data manager during the 2002 "Islands in the Stream...

  9. When epilepsy may have changed history: Antônio Moreira César as the commander of the third expedition in the war of Canudos.

    Science.gov (United States)

    Yacubian, Elza Márcia Targas

    2003-06-01

    Colonel Antônio Moreira César, the Commander of the third Expedition against Canudos (1896-1897), nicknamed "head-chopper", was considered an implacable military man, a synonym of ferocity and extreme brutality against his adversaries. Therefore, he was nominated the Commander of an expedition considered almost invincible. Since his 30's he presented epileptic seizures, which increased in frequency and severity on his way to Canudos. After several well-documented episodes and probably considering himself the winner in anticipation, he ordered a premature and almost ingenuous attack against Canudos. His misjudging is attributed to the effect of successive seizures. He was shot and killed on the very first day of that battle and his expedition had a horrible and unexpected end. Based on the descriptions of his biographer we discuss the nature of his disease probably characterized by focal seizures with elementary and complex visual hallucinations followed by language deficits and episodes of complex partial seizures and secondary generalization and its role in this episode of Brazilian history.

  10. When epilepsy may have changed history: Antônio Moreira César as the commander of the third expedition in the war of Canudos

    Directory of Open Access Journals (Sweden)

    Yacubian Elza Márcia Targas

    2003-01-01

    Full Text Available Colonel Antônio Moreira César, the Commander of the third Expedition against Canudos (1896-1897, nicknamed "head-chopper", was considered an implacable military man, a synonym of ferocity and extreme brutality against his adversaries. Therefore, he was nominated the Commander of an expedition considered almost invincible. Since his 30's he presented epileptic seizures, which increased in frequency and severity on his way to Canudos. After several well-documented episodes and probably considering himself the winner in anticipation, he ordered a premature and almost ingenuous attack against Canudos. His misjudging is attributed to the effect of successive seizures. He was shot and killed on the very first day of that battle and his expedition had a horrible and unexpected end. Based on the descriptions of his biographer we discuss the nature of his disease probably characterized by focal seizures with elementary and complex visual hallucinations followed by language deficits and episodes of complex partial seizures and secondary generalization and its role in this episode of Brazilian history.

  11. Extraterritorial hunting expeditions to intense fire scars by feral cats

    Science.gov (United States)

    McGregor, Hugh W.; Legge, Sarah; Jones, Menna E.; Johnson, Christopher N.

    2016-03-01

    Feral cats are normally territorial in Australia’s tropical savannahs, and hunt intensively with home-ranges only two to three kilometres across. Here we report that they also undertake expeditions of up to 12.5 km from their home ranges to hunt for short periods over recently burned areas. Cats are especially likely to travel to areas burned at high intensity, probably in response to vulnerability of prey soon after such fires. The movements of journeying cats are highly directed to specific destinations. We argue that the effect of this behaviour is to increase the aggregate impact of cats on vulnerable prey. This has profound implications for conservation, considering the ubiquity of feral cats and global trends of intensified fire regimes.

  12. IODP expedition 347: Baltic Sea basin paleoenvironment and biosphere

    DEFF Research Database (Denmark)

    Andrén, T; Jørgensen, Bo Barker; Cotterill, Carol

    2015-01-01

    -rich clay. Due to the stratified water column of the brackish Baltic Sea and the recurrent and widespread anoxia, the deeper basins harbor laminated sediments that provide a unique opportunity for high-resolution chronological studies. The Baltic Sea is a eutrophic intra-continental sea that is strongly...... degassing upon core recovery. The depth distributions of conservative sea water ions still reflected the transition at the end of the last glaciation from fresh-water clays to Holocene brackish mud. High-resolution sampling and analyses of interstitial water chemistry revealed the intensive mineralization......The Integrated Ocean Drilling Program (IODP) expedition 347 cored sediments from different set- tings of the Baltic Sea covering the last glacial–interglacial cycle. The main aim was to study the geological development of the Baltic Sea in relation to the extreme climate variability of the region...

  13. CFD investigation of flow through internally riffled boiler tubes

    DEFF Research Database (Denmark)

    Rasmussen, Christian; Houbak, Niels; Sørensen, Jens Nørkær

    1997-01-01

    In this paper we show how to model the swirling flow in an internally riffled boiler tube. The flow field is visualized and the results are compared with measurements.......In this paper we show how to model the swirling flow in an internally riffled boiler tube. The flow field is visualized and the results are compared with measurements....

  14. Radiological investigation in the outside area of expedition's room during radiopharmaceuticals' expedition

    International Nuclear Information System (INIS)

    Reina, Luiz C.; Monteiro, Ilka H.T.S.; Silva, Joao Carlos P. da; Teixeira, Danilo L.; Pedro, C.R.; Santos, J. Regis dos

    2013-01-01

    Radiopharmaceuticals produced in IEN - Instituto de Engenharia Nuclear of the Brazilian Nuclear Energy Commission, are issued by the radiation protection team, which is responsible for preparing and issuing the packaged documentation required for movement in modal transportation. The documents are: Invoice , Shipper's Declaration of Radioactive Material , Shipper's Declaration of Dangerous Goods - (form IATA ) , Emergency Sheet, sketch of packed. All this documentation is inserted in an envelope of emergency. The Department of Radiological Protection is responsible for issuing such documents except the invoice that is issued by the Commercial Sector (Setcom). A employee of this sector is responsible for delivering it to the shipment sector. The preparation of packaged and documentation is performed in a room located in the building of Radiopharmaceutical Division. The vehicles which are used in the transport are parked outside this building, where are monitored after commissioning of packaged. The present study aims to evaluate potential and occupational radiation risks of people in transit or remain in the area where radioactive material circulates due to the shipment of radiopharmaceuticals for the classification of the area during the operation of dispatch

  15. Investigation of high flux test module for the international fusion materials irradiation facilities (IFMIF)

    International Nuclear Information System (INIS)

    Miyashita, Makoto; Sugimoto, Masayoshi; Yutani, Toshiaki

    2007-03-01

    This report describes investigation on structure of a high neutron flux test module (HFTM) for the International Fusion Materials Irradiation Facilities (IFMIF). The HFTM is aimed for neutron irradiation of a specimen in a high neutron flux domain of the test cell for irradiation ground of IFMIF. We investigated the overall structure of the HFTM that was able to include specimens in a rig and thermocouple arrangement, an interface of control signal and support structure. Moreover, pressure and the amount of the bend in the module vessel (a rectangular section pressure vessel) were calculated. The module vessel did a rectangular section from limitation of a high neutron flux domain. Also, we investigated damage of thermocouples under neutron irradiation, which was a temperature sensor of irradiation materials temperature control demanded high precision. Based on these results, drawings on the HTFM structure. (author)

  16. Performance investigation on a 4-bed adsorption desalination cycle with internal heat recovery scheme

    KAUST Repository

    Thu, Kyaw

    2016-10-08

    Multi-bed adsorption cycle with the internal heat recovery between the condenser and the evaporator is investigated for desalination application. A numerical model is developed for a 4-bed adsorption cycle implemented with the master-and-slave configuration and the aforementioned internal heat recovery scheme. The present model captures the reversed adsorption/desorption phenomena frequently associated with the unmatched switching periods. Mesoporous silica gel and water vapor emanated from the evaporation of the seawater are employed as the adsorbent and adsorbate pair. The experimental data and investigation for such configurations are reported for the first time at heat source temperatures from 50 °C to 70 °C. The numerical model is validated rigorously and the parametric study is conducted for the performance of the cycle at assorted operation conditions such as hot and cooling water inlet temperatures and the cycle times. The specific daily water production (SDWP) of the present cycle is found to be about 10 m/day per tonne of silica gel for the heat source temperature at 70 °C. Performance comparison is conducted for various types of adsorption desalination cycles. It is observed that the AD cycle with the current configuration provides superior performance whilst is operational at unprecedentedly low heat source temperature as low as 50 °C.

  17. International Decommissioning Symposium 2000 (IDS 2000). Final Report

    International Nuclear Information System (INIS)

    Ebadian, M.A.

    2001-01-01

    The purpose of IDS 2000 was to deliver a world-class conference on applicable global environmental issues. The objective of this conference was to publicize environmental progress of individual countries, to provide a forum for technology developer and problem-holder interaction, to facilitate environmental and technology discussions between the commercial and financial communities, and to accommodate information and education exchange between governments, industries, universities, and scientists. The scope of this project included the planning and execution of an international conference on the decommissioning of nuclear facilities, and the providing of a business forum for vendors and participants sufficient to attract service providers, technology developers, and the business and financial communities. These groups, when working together with attendees from regulatory organizations and government decision-maker groups, provide an opportunity to more effectively and efficiently expedite the decommissioning projects

  18. International Harmonization and Cooperation in the Validation of Alternative Methods.

    Science.gov (United States)

    Barroso, João; Ahn, Il Young; Caldeira, Cristiane; Carmichael, Paul L; Casey, Warren; Coecke, Sandra; Curren, Rodger; Desprez, Bertrand; Eskes, Chantra; Griesinger, Claudius; Guo, Jiabin; Hill, Erin; Roi, Annett Janusch; Kojima, Hajime; Li, Jin; Lim, Chae Hyung; Moura, Wlamir; Nishikawa, Akiyoshi; Park, HyeKyung; Peng, Shuangqing; Presgrave, Octavio; Singer, Tim; Sohn, Soo Jung; Westmoreland, Carl; Whelan, Maurice; Yang, Xingfen; Yang, Ying; Zuang, Valérie

    The development and validation of scientific alternatives to animal testing is important not only from an ethical perspective (implementation of 3Rs), but also to improve safety assessment decision making with the use of mechanistic information of higher relevance to humans. To be effective in these efforts, it is however imperative that validation centres, industry, regulatory bodies, academia and other interested parties ensure a strong international cooperation, cross-sector collaboration and intense communication in the design, execution, and peer review of validation studies. Such an approach is critical to achieve harmonized and more transparent approaches to method validation, peer-review and recommendation, which will ultimately expedite the international acceptance of valid alternative methods or strategies by regulatory authorities and their implementation and use by stakeholders. It also allows achieving greater efficiency and effectiveness by avoiding duplication of effort and leveraging limited resources. In view of achieving these goals, the International Cooperation on Alternative Test Methods (ICATM) was established in 2009 by validation centres from Europe, USA, Canada and Japan. ICATM was later joined by Korea in 2011 and currently also counts with Brazil and China as observers. This chapter describes the existing differences across world regions and major efforts carried out for achieving consistent international cooperation and harmonization in the validation and adoption of alternative approaches to animal testing.

  19. Earth Expeditions: Telling the stories of eight NASA field campaigns by focusing on the human side of science

    Science.gov (United States)

    Bell, S.

    2016-12-01

    NASA's Earth Right Now communication team kicked off an ambitious multimedia campaign in March 2016 to tell the stories of eight major field campaigns studying regions of critical change from the land, sea and air. Earth Expeditions focused on the human side of science, with live reporting from the field, behind-the-scenes images and videos, and extended storytelling over a six-month period. We reported from Greenland to Namibia, from the eastern United States to the South Pacific. Expedition scientists explored ice sheets, air quality, coral reefs, boreal forests, marine ecosystems and greenhouse gases. All the while the campaign communications team was generating everything from blog posts and social media shareables, to Facebook Live events and a NASA TV series. We also participated in community outreach events and pursued traditional media opportunities. A massive undertaking, we will share lessons learned, best practices for social media and some of our favorite moments when science communication touched our audience's lives.

  20. People challenges in biospheric systems for long-term habitation in remote areas, space stations, moon, and Mars expeditions.

    Science.gov (United States)

    Allen, John

    2002-01-01

    People who participate in remote and difficult expeditions, such as the 2-year (1991-1993) Biosphere 2 experiment or a future biospheric system on Mars or other long voyages, will face individual psycho-physiological, social, and cultural value challenges. The individual psycho-physiological vectors include the lure of being a hero/heroine and pushing it to the maximum, concealment of problems with the belief that he/she can overcome the obstacle alone, as well as the difficulty of keeping intact the critical differentiation of the risks associated with the overall expedition as opposed to the experimental objectives. The social challenges occur as a group dynamic context as well as for the individual, resulting in regressions and the need to "act out" one's difficulties. Cultural areas of importance that must be taken into consideration will include esthetic, ethical, cosmological, and epistemological values. The epistemological values must involve the five methods of scientific inquiry for a comprehensive total systems project to succeed fully.

  1. An Interdisciplinary Exploration of the Mariana Region with the NOAA ship Okeanos Explorer: Scientific Highlights from the April-July 2016 Expedition

    Science.gov (United States)

    Glickson, D.; Amon, D.; Pomponi, S. A.; Fryer, P. B.; Elliott, K.; Lobecker, E.; Cantwell, K. L.; Kelley, C.

    2016-12-01

    From April to July 2016, an interdisciplinary team of ship-based and shore-based scientists investigated the biology and geology of the Marianas region as part of the 3-year NOAA Campaign to Address the Pacific monument Science, Technology, and Ocean NEeds (CAPSTONE) using the telepresence-enabled NOAA ship Okeanos Explorer. The focus of the expedition was on the Marianas Trench Marine National Monument and the waters of the Commonwealth of the Northern Mariana Islands. A variety of habitats were explored, including deep-sea coral and sponge communities, bottom fisheries, mud volcanoes, hydrothermal vents, Prime Crust Zone seamounts, and the Trench subduction zone. The expedition successfully collected baseline information at 41 sites at depths from 240 to 6,000 m. High-resolution imagery was obtained along the dive tracks, both in the water column and on the seafloor. Over 130 biological and geologic samples were collected. Many of the organisms documented are likely to be new species or new records of occurrence, and dozens of observations were the first ever collected in situ. Almost 74,000 square kilometers of seafloor were mapped, greatly improving both coverage and resolution in the region. New geologic features were mapped and explored, including ridges and new lava flow fields. Public engagement was substantial, with over 3.1 million total views of the live streaming video/audio feeds. The telepresence paradigm was tested rigorously, with active participation from 100 scientists in five countries and at least nine time zones. The shore-based team provided strong scientific expertise, complementing and expanding the knowledge of the ship-based science leads.

  2. IODP Expedition 319, NanTroSEIZE Stage 2: First IODP Riser Drilling Operations and Observatory Installation Towards Understanding Subduction Zone Seismogenesis

    Directory of Open Access Journals (Sweden)

    Sean Toczko

    2010-09-01

    Full Text Available The Nankai Trough Seismogenic Zone Experiment (NanTroSEIZE is a major drilling project designed to investigate fault mechanics and the seismogenic behavior of subduction zone plate boundaries. Expedition 319 is the first riser drilling operation within scientific ocean drilling. Operations included riser drilling at Site C0009 in the forearc basin above the plate boundary fault, non-riser drilling at Site C0010 across the shallow part of the megasplay faultsystem—which may slip during plate boundary earthquakes—and initial drilling at Site C0011 (incoming oceanic plate for Expedition 322. At Site C0009, new methods were tested, including analysis of drill mud cuttings and gas, and in situ measurements of stress, pore pressure, and permeability. These results, in conjunction with earlier drilling, will provide a the history of forearc basin development (including links to growth of the megasplay fault system and modern prism, b the first in situ hydrological measurements of the plate boundary hanging wall, and c integration of in situ stress measurements (orientation and magnitude across the forearc and with depth. A vertical seismic profile (VSP experiment provides improved constraints on the deeper structure of the subduction zone. At Site C0010, logging-while-drilling measurements indicate significantchanges in fault zone and hanging wall properties over short (<5 km along-strike distances, suggesting different burial and/or uplift history. The first borehole observatory instruments were installed at Site C0010 to monitor pressure and temperature within the megasplay fault zone, and methods of deployment of more complex observatoryinstruments were tested for future operations.

  3. NASA and USGS ASTER Expedited Satellite Data Services for Disaster Situations

    Science.gov (United States)

    Duda, K. A.

    2012-12-01

    Significant international disasters related to storms, floods, volcanoes, wildfires and numerous other themes reoccur annually, often inflicting widespread human suffering and fatalities with substantial economic consequences. During and immediately after such events it can be difficult to access the affected areas and become aware of the overall impacts, but insight on the spatial extent and effects can be gleaned from above through satellite images. The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) on the Terra spacecraft has offered such views for over a decade. On short notice, ASTER continues to deliver analysts multispectral imagery at 15 m spatial resolution in near real-time to assist participating responders, emergency managers, and government officials in planning for such situations and in developing appropriate responses after they occur. The joint U.S./Japan ASTER Science Team has developed policies and procedures to ensure such ongoing support is accessible when needed. Processing and distribution of data products occurs at the NASA Land Processes Distributed Active Archive Center (LP DAAC) located at the USGS Earth Resources Observation and Science Center in South Dakota. In addition to current imagery, the long-term ASTER mission has generated an extensive collection of nearly 2.5 million global 3,600 km2 scenes since the launch of Terra in late 1999. These are archived and distributed by LP DAAC and affiliates at Japan Space Systems in Tokyo. Advanced processing is performed to create higher level products of use to researchers. These include a global digital elevation model. Such pre-event imagery provides a comparative basis for use in detecting changes associated with disasters and to monitor land use trends to portray areas of increased risk. ASTER imagery acquired via the expedited collection and distribution process illustrates the utility and relevancy of such data in crisis situations.

  4. Antarctic station life: The first 15 years of mixed expeditions to the Antarctic

    Science.gov (United States)

    Sarris, Aspa

    2017-02-01

    This study examined the experiences of women who lived and worked on remote and isolated Antarctic stations for up to 15 months at a time. The study employed purposeful sampling and a longitudinal - processual approach to study women's experiences over the first 15 years of mixed gender Antarctic expeditions. The retrospective analysis was based on a semi-structured interview administered to 14 women upon their return to Australia. The results showed that women referred to the natural physical Antarctic environment as one of the best aspects of their experience and the reason they would recommend the Antarctic to their friends as a good place to work. In describing the worst aspect of their experience, women referred to aspects of Antarctic station life, including: (i) the male dominated nature of station culture; (ii) the impact of interpersonal conflict, including gender based conflict and friction between scientists and trades workers; and (iii) the lack of anonymity associated with living and working with the same group of individuals, mainly men, for up to 12 months or more. The results are discussed within the context of the evolution of Antarctic station culture and recommendations are made in terms of the demography of expeditions, expeditioner selection and recruitment and the ongoing monitoring of Antarctic station culture. The study presents a framework that can be applied to groups and teams living and working in analogous isolated, confined and extreme work environments, including outer space missions.

  5. Exclusive Minilateralism: An Emerging Discourse within International Climate Change Governance?

    Directory of Open Access Journals (Sweden)

    Jeffrey Scott McGee

    2011-12-01

    Full Text Available Over the past five years there have been a series of significant international climate change agreements involving only elite state actors. The Asia-Pacific Partnership on Clean Development and Climate, APEC Sydney Leaders Declaration and US Major Economies Process all displayed a shift towards a model of international climate change governance involving a small group of economically powerful states, to the exclusion of less powerful states and environmental NGOs. The modest result from the UNFCCC COP 15 meeting in Copenhagen in December 2009 and subsequent UNFCCC meetings has strengthened calls for international climate governance to be pared down to smaller decision making forums of key states only. This article argues that these developments evidence an emerging discourse of ‘exclusive minilateralism’ in international climate policy that is challenging the inclusive multilateral discourse that has formed the bedrock of international climate change governance since the inception of UN climate regime in the early 1990s. The exclusive minilateralism discourse offers a significant challenge to both the cosmopolitan and discursive democratic aspirations of international climate change governance. One response to the exclusive minilateral discourse is to reform the UNFCCC consensus-based decision making rule to provide the COP with greater ease of decision making on key issues relating to mitigation and adaptation. Another response is to more formally include the exclusive minilateralism discourse within the UNFCCC COP process. This could be achieved by forming a small peak body of states and key NGO groups to act as an influential advisor to the COP process on key issues requiring expedition and resolution.

  6. Sequencing at sea : challenges and experiences in Ion Torrent PGM sequencing during the 2013 Southern Line Islands Research Expedition

    NARCIS (Netherlands)

    Lim, Yan Wei; Cuevas, Daniel A; Silva, Genivaldo Gueiros Z; Aguinaldo, Kristen; Dinsdale, Elizabeth A; Haas, Andreas F; Hatay, Mark; Sanchez, Savannah E; Wegley-Kelly, Linda; Dutilh, Bas E; Harkins, Timothy T; Lee, Clarence C; Tom, Warren; Sandin, Stuart A; Smith, Jennifer E; Zgliczynski, Brian; Vermeij, Mark J A; Rohwer, Forest; Edwards, Robert A

    2014-01-01

    Genomics and metagenomics have revolutionized our understanding of marine microbial ecology and the importance of microbes in global geochemical cycles. However, the process of DNA sequencing has always been an abstract extension of the research expedition, completed once the samples were returned

  7. Sequencing at sea: challenges and experiences in Ion Torrent PGM sequencing during the 2013 Southern Line Islands Research Expedition

    NARCIS (Netherlands)

    Lim, Y.W.; Cuevas, D.A.; Silva, G.G.Z.; Aguinaldo, K.; Dinsdale, E.A.; Haas, A.F.; Hatay, M.; Sanchez, S.E.; Wegley-Kelly, L.; Dutilh, B.E.; Harkins, T.T.; Lee, C.C.; Tom, W.; Sandin, S.A.; Smith, J.E.; Zgliczynski, B.; Vermeij, M.J.A.; Rohwer, F.; Edwards, R.A.

    2014-01-01

    Genomics and metagenomics have revolutionized our understanding of marine microbial ecology and the importance of microbes in global geochemical cycles. However, the process of DNA sequencing has always been an abstract extension of the research expedition, completed once the samples were returned

  8. Time Matters: Increasing the Efficiency of Antarctic Marine Geology and Paleoceanography Expeditions by Providing Improved Sediment Chronology

    Science.gov (United States)

    Rosenheim, B. E.; Domack, E. W.; Shevenell, A.; Subt, C.

    2015-12-01

    To maximize the areal extent of Antarctic sedimentary records of past deglaciation, it is necessary to ensure more sediment cores can be adequately dated. Antarctic margin sediment is challenging to date due to the lack of preserved calcium carbonate, but the records contained in these sediments readily recount the history of deglaciation. Recent and continued development of new chronological methods for Antarctic margin sediments have allowed better use of the efforts of marine geological coring expeditions to the region. The development of Ramped PyrOx radiocarbon dating has allowed us to 1. improve dates in deglacial sediments where no carbonate is preserved, 2. date glacial sediments lying below the tills marking the last glaciation, and 3. compile core chronologies into a regional framework of ice shelf collapse that has eluded many marine geology campaigns over the last few decades. These advances in a fundamental aspect of geological sciences will put the U.S. and international community on a better foothold to interpret the past as it relates to our warming future. We will present these advances in chronology as well as the science that is enabled by them, while arguing that the future of Antarctic marine science also depends on investments in shore-based technologies that come at a relatively low cost.

  9. The Allison V. Armour / William Henry Holmes 1895 Expedition to Mexico

    Directory of Open Access Journals (Sweden)

    Warren Haskin

    2001-11-01

    Full Text Available The foundation of the Field Museum's reputation as a place where serious science is practiced was laid by Allison V. Armour and William Henry Holmes in 1895, a little more than a year after the Museum was established. Looking back after a career of almost 60 years as an anthropologist, and having twice been honored as the outstanding practitioner in the field, Holmes described the trip to Mexico (the only expedition he led during his brief tenure as the Museum's first Curator of An­thropology as "one of the most gratifying and important events of my life." It was also one of the most important events in the history of anthropology at the Museum.

  10. Physical properties of fore-arc basalt and boninite in Izu-Bonin-Mariana forearc recovered by IODP Expedition 352

    Science.gov (United States)

    Honda, M.; Michibayashi, K.; Almeev, R. R.; Christeson, G. L.; Sakuyama, T.; Yamamoto, Y.; Watanabe, T.

    2016-12-01

    The Izu-Bonin-Mariana (IBM) arc is a typical intraoceanic arc system and is the type locality for subduction initiation. IODP-IBM project is aimed to understand subduction initiation, arc evolution, and continental crust formation. Expedition 352 is one of the IBM projects and that has drilled four sites at the IBM fore-arc. Expedition 352 has successfully recovered fore-arc basalts and boninites related to seafloor spreading during the subduction initiation as well as the earliest arc development. The fore-arc basalts were recovered from two sites (U1440 and U1441) at the deeper trench slope to the east, whereas the boninites were recovered from two sites (U1439 and U1442) at the shallower slope to the west. In this study, we studied textures and physical properties of both the fore-arc basalt and the boninite samples recovered by IODP Expedition 352. The fore-arc basalt samples showed aphyric texture, whereas the boninites showed hyaloclastic, aphyric and porphyritic textures. For the physical properties, we measured density, porosity, P-wave velocity and anisotropy of magnetic susceptibility. P-wave velocities were measured under ordinary and confining pressure. As a result, the densities are in a range between 2 g/cm3 and 3 g/cm3. The porosities are in a range between 5 % and 40 %. The P-wave velocities are in a wide range from 3 km/s to 5.5 km/s and have a positive correlation to the densities. The magnetic susceptibilities showed bimodal distributions so that the physical properties were classified into two groups: a high magnetic susceptibility group (>5×10-3) and a low magnetic susceptibility group (<5×10-3). The high magnetic susceptibility group is almost identical with the fore-arc basalt and boninite samples with the higher correlation trend between the P-wave velocities and the densities, whereas the low magnetic susceptibility group is only the boninite samples with the lower correlation trend between the P-wave velocities and the densities. It

  11. Expedited remedial action -- A promising opportunity at your doorstep

    Energy Technology Data Exchange (ETDEWEB)

    Newman, E.R.

    1996-12-31

    The Expedited Remedial Action Program or ERAP carries great promise and is limited to no more than 30 sites, there are a number of slots now available, and the legislature will soon be considering a reauthorization of the full state Superfund program, which expires in June 1998, to reportedly be based to a great extent on the ERAP model. The ERAP provides for: (1) The early identification of fair and equitable shares of liability, including an orphan share, where appropriate, to be paid by the state; (2) The elimination of all joint and several liability; (3) Cleanup levels and remedies based on the foreseeable planned use of the site; (4) Site specific risk assessments based on the latest risk assessment protocols; (5) Use of an arbitrator to quickly resolve all significant liability and technical disputes; and (6) Broad and timely releases from future liability upon completion of cleanup.

  12. 76 FR 12323 - Certain Cased Pencils From the People's Republic of China: Final Results of the Expedited Third...

    Science.gov (United States)

    2011-03-07

    ... the People's Republic of China: Final Results of the Expedited Third Sunset Review of the Antidumping... antidumping duty order on certain cased pencils (``pencils'') from the People's Republic of China (``PRC''), pursuant to section 751(c) of the Tariff Act of 1930, as amended (``the Act''). See Initiation of Five-Year...

  13. N Springs expedited response action performance monitoring plan. Revision 1

    International Nuclear Information System (INIS)

    1995-08-01

    Groundwater contained in the 100-NR-2 Operable Unit is contaminated with various radionuclides derived from waste water disposal practices and spills associated with 100-N Reactor operations. Of primary concern is the presence of high levels of 90 Sr in the groundwater and the discharge of 90 Sr-contaminated groundwater to the nearby Columbia River through historic river bank seeps known as ''N Springs.'' A pump-and-treat system is being installed to remove 90 Sr contamination from the groundwater as part of the N Springs expedited response action (ERA). The groundwater extraction system will consist of four extraction and two injection wells with a proposed initial treatment capacity of 50 gal/min. The proposed location of the groundwater extraction system relative to the 90 Sr groundwater plume is presented

  14. Comparison of the new Japanese legislation for expedited approval of regenerative medicine products with the existing systems in the USA and European Union.

    Science.gov (United States)

    Jokura, Yoji; Yano, Kazuo; Yamato, Masayuki

    2018-02-01

    Legislation for expedited-approval pathways and programmes for drugs, biologics or medical devices has been enacted for rapid commercialization of innovative products in the United States of America (USA) and the European Union (EU). However, less innovative products are increasingly benefitting from these expedited-approval pathways, and obligations to collect and report post-marketing data on approved products are being bypassed frequently. The Japanese government recently enacted legislation for a new conditional and time-limited approval pathway dedicated to regenerative medicine products. The current study examines this new legislation and compares it with existing US and EU regulatory frameworks, with a particular focus on how it addresses the limitations of existing systems. Regulations, guidance documents and approval information were gathered from the websites of the respective authorities in the USA, the EU and Japan, and the systems were categorized through qualitative analysis. The pathways and programmes from each region were categorized into four groups, based on the requirement of pre- or post-marketing clinical data. Expedited-approval pathways in the USA and the EU provide similar qualification criteria, such as severity of target disease; however, such criteria are not specified for the new pathway in Japan. Only the Japanese pathway stipulates a time limitation on exceptional approval, requiring post-marketing study for conditional and time-limited products. Continuous improvement is necessary to solve previously addressed issues within the expedited-approval pathways and programmes and to ensure that innovative medical products are rigourously screened, but also readily available to patients in need. The time limitation of conditional approval could be a potential solution to some of these problems. Copyright © 2017 The Authors. Tissue Engineering Regenerative Medicine published by John Wiley & Sons, Ltd. Copyright © 2017 The Authors. Tissue

  15. An Investigation into Aspects of Thai Culture and Its Impact on Thai Students in an International School in Thailand

    Science.gov (United States)

    Deveney, Barbara

    2005-01-01

    This article describes research undertaken to investigate aspects of Thai culture and its effects on Thai students in an international school in Thailand. Using a variety of data gathering methods, the investigation looks at how Thai culture manifests itself in the classroom in the form of student behaviour and attitudes. The research also…

  16. 77 FR 16207 - Stainless Steel Bar From Brazil, India, Japan, and Spain: Final Results of the Expedited Third...

    Science.gov (United States)

    2012-03-20

    ...-805] Stainless Steel Bar From Brazil, India, Japan, and Spain: Final Results of the Expedited Third...) initiated the third sunset reviews of the antidumping duty orders on stainless steel bar from Brazil, India... stainless steel bar from Brazil, India, Japan, and Spain\\1\\ pursuant to section 751(c) of the Act. See...

  17. 21 CFR 56.110 - Expedited review procedures for certain kinds of research involving no more than minimal risk...

    Science.gov (United States)

    2010-04-01

    ... 21 Food and Drugs 1 2010-04-01 2010-04-01 false Expedited review procedures for certain kinds of research involving no more than minimal risk, and for minor changes in approved research. 56.110 Section 56.110 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL...

  18. Four new species and one new subspecies of Asteroidea (Echinodermata) collected by the “Siboga” Expedition in the Indo-Malayan region

    NARCIS (Netherlands)

    Aziz, Aznam; Jangoux, Michel

    1985-01-01

    Four new species and one new subspecies of asteroids collected by the “Siboga” Expedition in the Indo-Malayan region are described. They are deep-water species belonging to the families Goniasteridae, Solasteridae, Ganeriidae, Asteriidae and Brisingidae.

  19. The role of intercomparisons and intercalibrations in the improvement of internal dose assessment

    International Nuclear Information System (INIS)

    Griffith, R.V.

    2000-01-01

    In vivo monitoring and dose assessment is a highly technical field. Moreover, it is carried out by a relatively small number of specialists. A number of technical steps can be taken to improve internal dosimetry programmes. However, one of the most valuable activities for overall improvement of measurement programmes is active participation in national and international intercomparisons and intercalibrations. These bring a number of benefits to the internal dosimetry programme, including validation of measurement practices, harmonisation of techniques, information exchange, and training. The number of intercalibration and intercomparison activities conducted on the national and international level has grown in recent years. These activities may involve actual measurement programmes or calculation exercises to compare approaches used for assessment of internal dose from measurement results. When conducted effectively such programmes are a highly cost effective use of limited resources. They also contribute to the credibility of the overall dosimetry process. Intercomparisons should be an important component of the in vivo measurement programme. Cooperation between the organisers of various intercomparison activities is essential to avoid unnecessary duplication and ensure the most effective use of the participants' time and energy. Future activities should address the use of simplified phantoms and source arrays to expedite shipping, reduce cost, and contribute to more timely conduct of intercomparisons. It is also important that managers and regulatory authorities be prepared to support intercomparison and intercalibration programmes. (author)

  20. Solar irradiance measurements from the Danish Galathea 3 expedition

    Energy Technology Data Exchange (ETDEWEB)

    Bason, Frank [SolData Instruments, Silkeborg (Denmark)

    2008-07-01

    The Danish Galathea 3 Expedition completed an eight month journey of exploration and discovery on April 25th, 2007, having set sail from Copenhagen on August 11th, 2006. SolData Instruments was privileged to be selected to contribute an ''optics table'' with pyranometers, ultraviolet, lux, sky luminance, PAR and other optical radiation detectors. These instruments recorded data continuously during the 100.000 kilometer voyage of the Royal Danish Navy vessel Vaedderen. The voyage provided global solar irradiance and other data as far north as the Arctic Circle near Greenland and as far south as Antarctica. The data collected was analyzed to validate a solar irradiance model described in this paper. A unique opportunity was also provided to check the performance of SolData photovoltaic pyranometers against data from a Kipp-Zonen CMll instrument. In addition to optical radiation, ionizing radiation and atmospheric pressure were also measured, and some interesting aspects of these measurements will also be mentioned. (orig.)

  1. Dive Data from Expedition Information System (EIS) for Islands in the Stream 2002 - Pharmaceutical Discovery, Vision, and Bioluminescence - Office of Ocean Exploration

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The Expeditions Information System (EIS) contains information recorded by the NOAA Office of Ocean Exploration's data manager during the 2002 "Islands in the Stream...

  2. Joint Polish–Finnish sampling of surface waters around the phosphogypsum waste stacks in Gdańsk and Police from 1 to 3 July 2013 – Results of the expedition

    OpenAIRE

    Räike, Antti; Koskela, Jarkko; Knuuttila, Seppo; Lehtoranta, Jouni; Pitkänen, Heikki; Risto, Maarit; Vuorinen, Jyrki

    2015-01-01

    The report describes the results of the joint Polish–Finnish sampling expedition aimed at estimating the possible effects of the two Polish phosphogypsum stacks located in Wislinka (Gdańsk) and Police on the loading of the Baltic Sea and the nearby watercourses. The joint expedition was based on the agreement between the Polish and Finnish Ministers of the Environment in June 2013. The results indicate a clear effect of the phosphogypsum stack on phosphate and total phosphorus concentratio...

  3. Experimental and numerical investigation of the internal kinetics of a surf-zone plunging breaker

    DEFF Research Database (Denmark)

    Emarat, Narumon; Forehand, David I.M.; Christensen, Erik Damgaard

    2012-01-01

    Over the last couple of decades both the qualitative and quantitative understanding of breaking waves in the surf zone have greatly increased. This is due to the advances in experimental and numerical techniques. However, few comparisons between these two different investigative techniques...... for surfzone breaking waves have been reported. In this study, a comparison is made between the experimental and numerical investigation of the internal kinematics of a surf-zone plunging breaker. The full-field velocity measuring technique known as Particle Image Velocimetry (PIV) is used in the experiments...... was found for all comparisons: free-surface elevations, velocity vector maps, velocity profiles and velocity-magnitude contours. However, some small discrepancies were observed. In the free-surface elevation comparisons, a slight time lag was observed in the numerical results and it is suggested...

  4. IODP Expedition 329: Life and Habitability Beneath the Seafloor of the South Pacific Gyre

    Directory of Open Access Journals (Sweden)

    Carlos Alvarez Zarikian

    2013-03-01

    Full Text Available Integrated Ocean Drilling Program (IODP Expedition 329 made major strides toward fulfilling its objectives. Shipboard studies documented (1 fundamental aspects of habitability and life in this very low activity subseafloor sedimentary ecosystem and (2 first-order patterns of habitability within the igneous basement. A broad range of postexpedition studies will complete the expedition objectives.Throughout the South Pacific Gyre (SPG; Sites U1365–U1370, dissolved oxygen and nitrate are present throughout the entire sediment sequence, and sedimentary microbial cell counts are lower than at all previously drilled IODP/Ocean Drilling Program (ODP/Deep Sea Drilling Program (DSDP sites. In contrast, at Site U1371 in the upwelling zone just south of the gyre, detectable oxygen and nitrate are limited to the top and bottom of the sediment column, manganesereduction is a prominent electron-accepting process, and cell concentrations are higher than at the same depths in the SPG sites throughout the sediment column.Geographic variation in subseafloor profiles of dissolved and solid-phase chemicals are consistent with the magnitude of organic-fueled subseafloor respiration declining from outside the gyre to the gyre center.Chemical profiles in the sedimentary pore water and secondary mineral distributions in the basaltic basement indicate that basement alteration continues on the timescale of formation fluid replacement, even at the sites with the oldest basement (84–120 Ma at Sites U1365 and U1366.

  5. Aligning internal organizational factors with a service excellence mission: an exploratory investigation in health care.

    Science.gov (United States)

    Ford, Robert C; Sivo, Stephen A; Fottler, Myron D; Dickson, Duncan; Bradley, Kenneth; Johnson, Lee

    2006-01-01

    In today's competitive health care environment, service excellence is rapidly becoming a major differentiating advantage between health care providers. Too often, senior executives talk about their commitment to a mission statement that extols the virtues of providing world class service to their patients only to undermine those statements with what they do, write, and say. This article presents an exploratory investigation into a new application of an internal mission alignment instrument that seeks to assess the extent to which an organization's internal processes are aligned with its service mission. This instrument was sent to 250 randomly selected employees from all clinical departments of a large southeastern hospital to explore the underlying alignment factors. A factor analysis of the data revealed eight factors that predicted beneficial employee outcomes such as organizational commitment and satisfaction with the job and organization.

  6. Experimental Investigation on the Internal Resistance of Lithium Iron Phosphate Battery Cells during Calendar Ageing

    DEFF Research Database (Denmark)

    Stroe, Daniel Ioan; Swierczynski, Maciej Jozef; Stan, Ana-Irina

    2013-01-01

    Lithium-ion batteries are increasingly considered for a wide area of applications because of their superior characteristics in comparisons to other energy storage technologies. However, at present, Lithium-ion batteries are expensive storage devices and consequently their ageing behavior must...... be known in order to estimate their economic viability in different application. The ageing behavior of Lithium-ion batteries is described by the fade of their discharge capacity and by the decrease of their power capability. The capability of a Lithium-ion battery to deliver or to absorb a certain power...... is directly related to its internal resistance. This work aims to investigate the dependency of the internal resistance of lithium-ion batteries on the storage temperature and on the storage time. For this purpose, accelerated ageing calendar lifetime tests were carried out over a period of one year. Based...

  7. Discovery expedition as an educational approach to improve the effectiveness of Master’s training for modern RF industry

    Directory of Open Access Journals (Sweden)

    Boiarova Elena

    2016-01-01

    Full Text Available The questions of improving educational technologies of highly qualified personnel training in Russia that takes into account all stakeholders are considered. The effective educational method of training at HSSE MIPT – Discovery expedition – is presented. Advantages of DE and its influence on science-intensive competences formation and increase of master’s training effectiveness are analyzed.

  8. Preliminary study on the measurement of background radiation dose at Antarctica during 32nd expedition

    International Nuclear Information System (INIS)

    Bakshi, A.K.; Pal, Rupali; Chougaonkar, M.P.; Dhar, Ajay

    2013-01-01

    A significant proportion (10%) of the natural background radiation is of cosmic origin. Cosmic ray consists of gamma, protons, electrons, pions, muons, neutrons and low Z nuclei. Due to the geomagnetic effect, cosmic radiation levels at poles are higher. As a consequence, personnel working in Antarctica (or Arctic) are subjected to high level of cosmic radiation. The present study gives the details of the estimation of background radiation (neutrons, gamma and electrons) dose rate around the Indian station at Antarctica named 'Bharati' measured during 32 nd Indian scientific expedition to Antarctica (32 nd INSEA). The measurement was carried out by passive dosimeters such as TLDs and CR-39 and active dosimeter such as RadEye G portable gamma survey meter. Gamma and electron components were measured using TLDs and survey meter, whereas CR-39 SSNTDs and neutron sensitive TLDs were used for neutron measurements. These detectors were deployed at few selected locations around Bharati station for about 2½ months during summer expedition. The neutron detectors used in the study were pre-calibrated with 241 Am-Be fast/thermal neutron source. The fast neutron dose rate measured based on CR-39 detector was found to about 140-420 nSv/h. The gamma dose rate evaluated by TLDs/survey meter are in the range of 290-400 nSv/h. (author)

  9. An institutional investigation of international financial transactions

    OpenAIRE

    Piroska, Dóra

    2004-01-01

    The paper focuses on the foreign debt management of the Hungarian and Slovenian policy makers in the global financial markets. The proposed argument combines a theoretical refinement of international financial markets as locally embedded social relations with a domestically oriented institutional analysis of foreign debt management. I argue that in order to understand the differences between the two states’ debt management strategies, it is important to look at the institutional differences w...

  10. Sodium dichromate expedited response action assessment

    International Nuclear Information System (INIS)

    1993-09-01

    The US Environmental Protection Agency (EPA) and Washington Department of Ecology (Ecology) recommended that the US Department of Energy (DOE) perform an expedited response action (ERA) for the Sodium Dichromate Barrel Disposal Landfill. The ERA lead regulatory agency is Ecology and EPA is the support agency. The ERA was categorized as non-time-critical, which required preparation of an engineering evaluation and cost analysis (EE/CA). The EE/CA was included in the ERA proposal. The EE/CA is a rapid, focused evaluation of available technologies using specific screening factors to assess feasibility, appropriateness, and cost. The ERA goal is to reduce the potential for any contaminant migration from the landfill to the soil column, groundwater, and Columbia River. Since the Sodium Dichromate Barrel Disposal Landfill is the only waste site within the operable unit, the removal action may be the final remediation of the 100-IU-4 Operable Unit. This ERA process started in March 1992. The ERA proposal went through a parallel review process with Westinghouse Hanford Company (WHC), DOE Richland Operations (RL), EPA, Ecology, and a 30-day public comment period. Ecology and EPA issued an Action Agreement Memorandum in March 1993 (Appendix A). The memorandum directed excavation of all anomalies and disposal of the collected materials at the Hanford Site Central Landfill. Primary field activities were completed by the end of April 1993. Final waste disposal of a minor quantity of hazardous waste was completed in July 1993

  11. Investigation of index finger triggering force using a cadaver experiment: Effects of trigger grip span, contact location, and internal tendon force.

    Science.gov (United States)

    Chang, Joonho; Freivalds, Andris; Sharkey, Neil A; Kong, Yong-Ku; Mike Kim, H; Sung, Kiseok; Kim, Dae-Min; Jung, Kihyo

    2017-11-01

    A cadaver study was conducted to investigate the effects of triggering conditions (trigger grip span, contact location, and internal tendon force) on index finger triggering force and the force efficiency of involved tendons. Eight right human cadaveric hands were employed, and a motion simulator was built to secure and control the specimens. Index finger triggering forces were investigated as a function of different internal tendon forces (flexor digitorum profundus + flexor digitorum superficialis = 40, 70, and 100 N), trigger grip spans (40, 50, and 60 mm), and contact locations between the index finger and a trigger. Triggering forces significantly increased when internal tendon forces increased from 40 to 100 N. Also, trigger grip spans and contact locations had significant effects on triggering forces; maximum triggering forces were found at a 50 mm span and the most proximal contact location. The results revealed that only 10-30% of internal tendon forces were converted to their external triggering forces. Copyright © 2017 Elsevier Ltd. All rights reserved.

  12. Preliminary evaluation of soil-heating technologies for the 200-ZP-2 carbon tetrachloride expedited response action

    International Nuclear Information System (INIS)

    Jackson, G.J.; Todd, M.E.; Tranbarger, R.K.

    1996-09-01

    The 200-ZP-2 Operable Unit is located in the 200 West Area of the Hanford Site. The US Department of Energy has been conducting an expedited response action to treat carbon tetrachloride contamination since 1992 at the operable unit at the direction of the US Environmental Protection Agency and the Washington State Department of Ecology. This document provides an analyses of the soil vapor extraction method used to extract carbon tetrachloride from the soil

  13. IODP Expedition 318: From Greenhouse to Icehouse at the Wilkes Land Antarctic Margin

    Directory of Open Access Journals (Sweden)

    Adam Klaus

    2011-09-01

    Full Text Available Integrated Ocean Drilling Program (IODP Expedition 318, Wilkes Land Glacial History, drilled a transect of sites across the Wilkes Land margin of Antarctica to provide a long-term record of the sedimentary archives of Cenozoic Antarctic glaciation and its intimate relationships with global climatic and oceanographic change. The Wilkes Land drilling program was undertaken to constrain the age, nature, and paleoenvironment of the previously only seismicallyinferred glacial sequences. The expedition (January–March 2010 recovered ~2000 meters of high-quality middle Eocene–Holocene sediments from water depths between 400 m and 4000 m at four sites on the Wilkes Land rise (U1355, U1356, U1359, and U1361 and three sites on the Wilkes Land shelf (U1357, U1358, and U1360. These records span ~53 million years of Antarctic history, and the various seismic units (WL-S4–WL-S9 have been successfully dated. The cores reveal the history of the Wilkes Land Antarctic margin from an ice-free “greenhouse” Antarctica, to the first cooling, to the onset and erosional consequences of the first glaciation and the subsequentdynamics of the waxing and waning ice sheets, all the way to thick, unprecedented “tree ring style” records with seasonal resolution of the last deglaciation that began ~10,000 y ago. The cores also reveal details of the tectonic history of the Australo-Antarctic Gulf from 53 Ma, portraying the onset of the second phase of rifting between Australia and Antarctica, to ever-subsiding margins and deepening,to the present continental and ever-widening ocean/continent configuration.

  14. Physical, chemical and biological data, Tasaday Expedition, Legs I, II, III and IV : Leg I, 5 June-1 July 1973; Leg II, 8-15 July 1973; Leg III, 22 July-4 August 1973; Leg IV, 13 August-6 September 1973 (NODC Accession 9200047)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Tasaday expedition aboard RV Thomas Washington was a multidisciplinary oceanographic expedition in the Pacific and Indian Ocean during 1973-1974. This report...

  15. Sodium Dichromate Barrel Landfill expedited response action proposal

    International Nuclear Information System (INIS)

    1993-09-01

    The US Environmental Protection Agency (EPA) and Washington State Department of Ecology (Ecology) recommended that the US Department of Energy (DOE) prepare an expedited response action (ERA) for the Sodium Dichromate Barrel Landfill. The Sodium Dichromate Barrel Disposal Site was used in 1945 for disposal of crushed barrels. The site location is the sole waste site within the 100-IU-4 Operable Unit. The Waste Information Data System (WIDS 1992) assumes that the crushed barrels contained 1% residual sodium dichromate at burial time and that only buried crushed barrels are at the site. Burial depth is shallow since visual inspection finds numerous barrel debris on the surface. A non-time-critical ERA proposal includes preparation of an engineering evaluation and cost analysis (EE/CA) section. The EE/CA is a rapid, focused evaluation of available technologies using specific screening factors to assess feasibility, appropriateness, and cost. The ERA goal is to reduce the potential for any contaminant migration from the landfill to the soil column, groundwater, and Columbia River. Since the landfill is the only waste site within the operable unit, the ERA will present a final remediation of the 100-IU-4 operable unit

  16. An Investigation of Metadiscourse Features in International Postgraduate Business Students’ Texts

    Directory of Open Access Journals (Sweden)

    Hesham Suleiman Alyousef

    2015-10-01

    Full Text Available Metadiscourse analysis reveals the way writers engage with different texts and communicate with each other. Examining these linguistic resources is important because they play a vital role in maximizing the learning experiences of students in the Master’s program in Accounting. Yet, there is a lack of research investigating these features in a key topic in the Principles of Finance course: management reports that encompass tables and graphs. This study explores the use of metadiscourse markers in three multimodal management reports written by 10 international Master’s of Accounting students. It employs Hyland and Tse’s model and Hyland’s model for the multimodal analysis of metadiscourse markers in finance texts. The findings show a high frequency of interactive and interactional markers in the orthographic texts compared with a lack of implicit interactive markers and a high frequency of implicit interactional markers in the tables and graphs. Implications for the teaching of English for Business Purposes (EBP are discussed.

  17. caNanoLab: data sharing to expedite the use of nanotechnology in biomedicine

    International Nuclear Information System (INIS)

    Gaheen, Sharon; Hinkal, George W; Morris, Stephanie A; Lijowski, Michal; Heiskanen, Mervi; Klemm, Juli D

    2013-01-01

    The use of nanotechnology in biomedicine involves the engineering of nanomaterials to act as therapeutic carriers, targeting agents and diagnostic imaging devices. The application of nanotechnology in cancer aims to transform early detection, targeted therapeutics and cancer prevention and control. To assist in expediting and validating the use of nanomaterials in biomedicine, the National Cancer Institute (NCI) Center for Biomedical Informatics and Information Technology, in collaboration with the NCI Alliance for Nanotechnology in Cancer (Alliance), has developed a data sharing portal called caNanoLab. caNanoLab provides access to experimental and literature curated data from the NCI Nanotechnology Characterization Laboratory, the Alliance and the greater cancer nanotechnology community. (paper)

  18. Summary of environmental study carried out by Bhabha Atomic Research Centre during 8th, 9th and 10th summer Indian expeditions to Antarctica

    International Nuclear Information System (INIS)

    Ramachandran, T.V.; Sathe, A.P.; Joshi, P.V.; Balani, M.C.

    1994-01-01

    The Bhabha Atomic Research Centre has participated in the 8th, 9th and 10th summer expeditions to Antarctica during 1988-91 period to carry out background radiation survey and to collect representative samples for radioactivity and heavy metal analyses. Spot measurements of ions as well as Radon daughter radionuclides were also carried out during the expeditions. Radon levels as well as heavy metal pollutant concentrations have been found to be quite low in general; however higher levels were observed at places where human activity is concentrated around the landing area as well as the laboratory site. The richness of the shelf waters at Antarctic were also realised through analysis of phytoplankton and zooplankton samples. (author). 25 refs., 5 figs., 26 tabs

  19. Investigating international new product diffusion speed: A semiparametric approach

    KAUST Repository

    Hartman, Brian M.

    2012-06-01

    Global marketing managers are interested in understanding the speed of the new product diffusion process and how the speed has changed in our ever more technologically advanced and global marketplace. Understanding the process allows firms to forecast the expected rate of return on their new products and develop effective marketing strategies. The most recent major study on this topic [Marketing Science 21 (2002) 97-114] investigated new product diffusions in the United States.We expand upon that study in three important ways. (1) Van den Bulte notes that a similar study is needed in the international context, especially in developing countries. Our study covers four new product diffusions across 31 developed and developing nations from 1980-2004. Our sample accounts for about 80% of the global economic output and 60% of the global population, allowing us to examine more general phenomena. (2) His model contains the implicit assumption that the diffusion speed parameter is constant throughout the diffusion life cycle of a product. Recognizing the likely effects on the speed parameter of recent changes in the marketplace, we model the parameter as a semiparametric function, allowing it the flexibility to change over time. (3) We perform a variable selection to determine that the number of internet users and the consumer price index are strongly associated with the speed of diffusion. © Institute of Mathematical Statistics, 2012.

  20. Investigation of the international comparability of population-based routine hospital data set derived comorbidity scores for patients with lung cancer.

    Science.gov (United States)

    Lüchtenborg, Margreet; Morris, Eva J A; Tataru, Daniela; Coupland, Victoria H; Smith, Andrew; Milne, Roger L; Te Marvelde, Luc; Baker, Deborah; Young, Jane; Turner, Donna; Nishri, Diane; Earle, Craig; Shack, Lorraine; Gavin, Anna; Fitzpatrick, Deirdre; Donnelly, Conan; Lin, Yulan; Møller, Bjørn; Brewster, David H; Deas, Andrew; Huws, Dyfed W; White, Ceri; Warlow, Janet; Rashbass, Jem; Peake, Michael D

    2018-04-01

    The International Cancer Benchmarking Partnership (ICBP) identified significant international differences in lung cancer survival. Differing levels of comorbid disease across ICBP countries has been suggested as a potential explanation of this variation but, to date, no studies have quantified its impact. This study investigated whether comparable, robust comorbidity scores can be derived from the different routine population-based cancer data sets available in the ICBP jurisdictions and, if so, use them to quantify international variation in comorbidity and determine its influence on outcome. Linked population-based lung cancer registry and hospital discharge data sets were acquired from nine ICBP jurisdictions in Australia, Canada, Norway and the UK providing a study population of 233 981 individuals. For each person in this cohort Charlson, Elixhauser and inpatient bed day Comorbidity Scores were derived relating to the 4-36 months prior to their lung cancer diagnosis. The scores were then compared to assess their validity and feasibility of use in international survival comparisons. It was feasible to generate the three comorbidity scores for each jurisdiction, which were found to have good content, face and concurrent validity. Predictive validity was limited and there was evidence that the reliability was questionable. The results presented here indicate that interjurisdictional comparability of recorded comorbidity was limited due to probable differences in coding and hospital admission practices in each area. Before the contribution of comorbidity on international differences in cancer survival can be investigated an internationally harmonised comorbidity index is required. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  1. Analytical Investigation of Elastic Thin-Walled Cylinder and Truncated Cone Shell Intersection Under Internal Pressure

    OpenAIRE

    Zamani, J.; Soltani, B.; Aghaei, M.

    2014-01-01

    An elastic solution of cylinder-truncated cone shell intersection under internal pressure is presented. The edge solution theory that has been used in this study takes bending moments and shearing forces into account in the thin-walled shell of revolution element. The general solution of the cone equations is based on power series method. The effect of cone apex angle on the stress distribution in conical and cylindrical parts of structure is investigated. In addition, the effect of the inter...

  2. Investigation of Ego and Task Orientation among International Wrestling Referees

    Directory of Open Access Journals (Sweden)

    I. Barbas

    2016-12-01

    Full Text Available Aim: study was to investigate any possible effect(s of experiences from active membership and participation in task or ego orientations among referees in the sport of wrestling. Material: The sample consisted of 213 international referees from 30 countries (Greece, Turkey, Bulgaria, France, Italy, Germany, Sweden, Finland, Switzerland, Russia, Poland, Hungary, U.S.A, Ukraine, Armenia, Azerbaijan, Iran, Japan, Korea, Mongolia, Kazakhstan, Egypt, Canada, Georgia, Croatia, Uzbekistan, Norway, Cuba, Belarus, & Tunisia. Their age ranged from 26 to 60 yrs. old ( M =43, SD =8.6. During the procedure, the participants were asked to fill a specific questionnaire, the «Task and Ego Orientation in Sport Questionnaire» (Duda & Nicholls, 1992. Results: Results showed that the referees from elite wrestling level’ countries (Russia, Azerbaijan, Iran, Turkey, Georgia, Armenia, Bulgaria, Ukraine, U.S.A., Korea, Japan, Kazakhstan, & Cuba are more task oriented than those from the non-elite wrestling level’ countries. Researchers believe that this occurred because referees from non-elite wrestling level’ countries might have less game-sport experience and more specifically in high level games. At the same time, the Olympic experience referees were more task oriented than the non-Olympic experienced. Conclusion: Referee’s decisions are an important issue in the sport milieu. The investigations in decision-making by referees and factors that affect it are rather scarce and research should focus on such topics. Improvement of decision-making by referees, would lead to safer and better performance. Thus, better understanding of referees’ behavior, through identification and operationalization of the factors affecting it, might lead to more effective selection, training and performance.

  3. Human life support during interplanetary travel and domicile. IV - Mars expedition technology trade study

    Science.gov (United States)

    Rohatgi, Naresh K.; Ferrall, Joseph F.; Seshan, P. K.

    1991-01-01

    Results of trading processing technologies in a closed-loop configuration, in terms of power and weight for the Mars Expedition Mission, are presented. The technologies were traded and compared to a baseline set for functional elements that include CO2 removal, H2O electrolysis, potable H2O cleanup, and hygiene H2O cleanup. These technologies were selected from those being considered for Space Station Freedom and represent only chemical/physical technologies. Attention is given to the technology trade calculation scheme, technology data and selection, the generic modular flow schematic, and life support system specifications.

  4. KSC-03PD-2793

    Science.gov (United States)

    2003-01-01

    Baikonur, Kazakhstan (Left to right) Expedition 8 Soyuz Commander and Flight Engineer Alexander Kaleri, Expedition 8 Commander Michael Foale, European Space Agency Astronaut Pedro Duque of Spain and Valery Korzun, chief of Cosmonauts, arrive in Baikonur. Expedition 8 is scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 18 on board a Soyuz rocket to the International Space Station. Photo Credit: 'NASA/Bill Ingalls'

  5. IODP Expedition 351 Izu-Bonin-Mariana Arc Origins: Age model for Site U1438

    Science.gov (United States)

    Morris, Antony; Maffione, Marco; Kender, Sev; Aljahdali, Mohammed; Bandini, Alexandre; Guerra, Rodrigo do Monte

    2015-04-01

    We report preliminary paleomagnetic and paleontological results from International Ocean Discovery Program (IODP) Expedition 351, which recovered an unprecedented ~1.4 km thick volcaniclastic sedimentary record documenting the initiation and subsequent evolution of the Izu-Bonin-Mariana (IBM) intra-oceanic arc-basin system. Magnetostratigraphic and biostratigraphic constraints provide a high-resolution temporal framework for interpretation of this record. Paleomagnetic analyses of archive half core samples provide a continuous record of the geomagnetic field inclination down to 847 mbsf that allows construction of a detailed site magnetostratigraphy that closely matches the Geomagnetic Polarity Timescale (Gradstein et al., 2012). A total of 87 geomagnetic reversals have been recognized in the studied succession, extending back to ~36 Ma. Despite sporadic microfossil occurrences in parts, calcareous nannofossils, planktonic foraminifera and radiolarians each contribute to the age model for the entire Site. All nannofossil marker species for Oligocene to Eocene Zones NP25 to NP19/20 are recognised. Beneath paleomagnetic control (847-1449 mbsf), foraminifera and radiolarians provide the only age control. The most salient features of the age model are that: (i) average linear sedimentation rates during the Plio-Pleistocene range from 1.4 to 2.2 cm/ka; (ii) there was a reduction in sedimentation rates to 0.25 - 0.5 cm/ka throughout the Miocene; and (iii) sedimentation rates sharply increase again in the Oligocene to Late Eocene to a maximum of ~20 cm/ka. These quantitative constraints closely match (non-quantitative) inferences based on the lithostratigraphy of the site, with fine-grained/coarse-grained sediments dominating in periods with low/high sedimentation rates respectively.

  6. Scoping study to expedite development of a field deployable and portable instrument for UF6 enrichment assay

    OpenAIRE

    Chan, CYG; Valentine, JD; Russo, RE

    2017-01-01

    The primary objective of the present study is to identity the most promising, viable technologies that are likely to culminate in an expedited development of the next-generation, field-deployable instrument for providing rapid, accurate, and precise enrichment assay of uranium hexafluoride (UF6). UF6 is typically involved, and is arguably the most important uranium compound, in uranium enrichment processes. As the first line of defense against proliferation, accurate analytical techniques t...

  7. Pengaruh Pemasaran Internal dan Kualitas Layanan Internal Terhadap Kepuasan Pelanggan Internal (Studi Pada Industri Kepariwisataan di Daerah Istimewa Yogyakarta)

    OpenAIRE

    Jumadi Jumadi

    2016-01-01

    The aim of this research is to investigate the implication of internal marketing and internal service quality effectivity towards internal customer satisfaction in Tourism Industry in Yogyakarta Special Territory. This internal marketing studyinvolves variables of motivation and reward system, effective communication, effective employee's selection, effective recruitment, effective development, effective support system, and healthy work environment. While the internal quality service aspects ...

  8. Processed CTD and Water Sample Data from Research Vessel Roger Revelle, Expedition RR1214, in the NE Pacific in November 2012 (NCEI Accession 0156228)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Expedition RR1214 by research vessel Roger Revelle was primarily a transit from French Polynesia to the US mainland. However, a small scientific program was...

  9. Developmental characters of Pseitina iijimae (Jordan and Starks), bothid flat fishes- pisces

    Digital Repository Service at National Institute of Oceanography (India)

    Devi, C.B.L.

    Post larval stages of Psettina iQimae (Jordan and Starks) ranging from 1.8 mm NL to 44.6 mm SL collected during Naga Expedition and International Indian Ocean Expedition (JIOE) are described The characteristics which help to identify larval stages...

  10. Record of the Cretaceous magnetic quiet zone in the distal Bengal fan and its significance in understanding the evolutionary history of the northeastern Indian Ocean

    Digital Repository Service at National Institute of Oceanography (India)

    Ramana, M.V.; Subrahmanyam, V.; Sarma, K.V.L.N.S.; Desa, M.; Rao, M.M.M.; Subrahmanyam, C.

    was collected during the International Indian Ocean Expedition Programme and subsequent expeditions to unravel the evolutionary history of Indian Ocean, not much was known about the age and nature of the ocean floor of the Bengal Fan but for few speculations...

  11. Investigations on international standardization of environmental management systems. 3; Kankyo kanri system no kokusai hyojunka ni kansuru chosa. 3

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1996-03-01

    Japan as an ISO member country identifies the state of discussions in the environmental management standard deliberation committee at ISO. Investigations were performed on international standardization of environmental management systems for the purpose of participating and cooperating in preparing and establishing international standards related to environmental management, and playing part in working, solving and improving environmental problems. Under the circumstances that environmental problems are drawing worldwide interest, the International Organization for Standardization (ISO) has been carrying out since 1993 deliberations on environmental management standards to institutionalize environmental management rules to check effects of business activities on the environment. The International Organization for Standardization/Environmental Management Technical Committee (ISO/TC207) was installed, at which series number of 1400 order was allotted for environmental management related standards, and major standards have come to a final stage of standard formulation at the TC207 Oslo conference in June 1995. In Japan, the Ministry of International Trade and Industry has established an environmental management standard deliberation committee composed of people of experience or academic standing to advance discussions on how the environmental management should be in business entities through deliberations on ISO standards.

  12. 76 FR 34749 - Ammonium Nitrate From Russia; Scheduling of an expedited five-year review concerning the...

    Science.gov (United States)

    2011-06-14

    ... antidumping duty order on ammonium nitrate from Russia would be likely to lead to continuation or recurrence... INTERNATIONAL TRADE COMMISSION [Investigation No. 731-TA-856 (Second Review)] Ammonium Nitrate... ammonium nitrate From Russia AGENCY: United States International Trade Commission. ACTION: Notice. SUMMARY...

  13. caNanoLab: data sharing to expedite the use of nanotechnology in biomedicine

    Science.gov (United States)

    Gaheen, Sharon; Hinkal, George W.; Morris, Stephanie A.; Lijowski, Michal; Heiskanen, Mervi

    2014-01-01

    The use of nanotechnology in biomedicine involves the engineering of nanomaterials to act as therapeutic carriers, targeting agents and diagnostic imaging devices. The application of nanotechnology in cancer aims to transform early detection, targeted therapeutics and cancer prevention and control. To assist in expediting and validating the use of nanomaterials in biomedicine, the National Cancer Institute (NCI) Center for Biomedical Informatics and Information Technology, in collaboration with the NCI Alliance for Nanotechnology in Cancer (Alliance), has developed a data sharing portal called caNanoLab. caNanoLab provides access to experimental and literature curated data from the NCI Nanotechnology Characterization Laboratory, the Alliance and the greater cancer nanotechnology community. PMID:25364375

  14. KSC-03PD-2795

    Science.gov (United States)

    2003-01-01

    Baikonur, Kazakhstan (Left to right) European Space Agency Astronaut Pedro Duque of Spain, Expedition 8 Commander Michael Foale, and Expedition 8 Soyuz Commander and Flight Engineer Alexander Kaleri gather on the bus after the flight down from Moscow to Baikonur, Kazakhstan. Expedition 8 is scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 18 on board a Soyuz rocket to the International Space Station. Photo Credit: 'NASA/Bill Ingalls'

  15. KSC-03PD-2794

    Science.gov (United States)

    2003-01-01

    Baikonur, Kazakhstan Victor Grin (left), a member of the Russian State Commission, greets (left to right) Expedition 8 Commander Michael Foale, Expedition 8 Soyuz Commander and Flight Engineer Alexander Kaleri and European Space Agency Astronaut Pedro Duque of Spain. Expedition 8 is scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct.18 on board a Soyuz rocket to the International Space Station. Photo Credit: 'NASA/Bill Ingalls'

  16. The scyllarid lobsters (Crustacea: Decapoda: Palinuridea) collected by F. Peron and C.A. Lesueur during the 1800-1804 expedition to Australia

    NARCIS (Netherlands)

    Holthuis, L.B.

    1996-01-01

    The original figures of Scyllaridae by Lesueur and manuscript descriptions and notes by Péron, made during the 1800-1804 French Expedition to Australia, are now kept in the Museum d'Histoire Naturelle du Havre, and shed new light on the identity, type locality and whereabouts of these species. The

  17. Geomechanical, Hydraulic and Thermal Characteristics of Deep Oceanic Sandy Sediments Recovered during the Second Ulleung Basin Gas Hydrate Expedition

    Directory of Open Access Journals (Sweden)

    Yohan Cha

    2016-09-01

    Full Text Available This study investigates the geomechanical, hydraulic and thermal characteristics of natural sandy sediments collected during the Ulleung Basin gas hydrate expedition 2, East Sea, offshore Korea. The studied sediment formation is considered as a potential target reservoir for natural gas production. The sediments contained silt, clay and sand fractions of 21%, 1.3% and 77.7%, respectively, as well as diatomaceous minerals with internal pores. The peak friction angle and critical state (or residual state friction angle under drained conditions were ~26° and ~22°, respectively. There was minimal or no apparent cohesion intercept. Stress- and strain-dependent elastic moduli, such as tangential modulus and secant modulus, were identified. The sediment stiffness increased with increasing confining stress, but degraded with increasing strain regime. Variations in water permeability with water saturation were obtained by fitting experimental matric suction-water saturation data to the Maulem-van Genuchen model. A significant reduction in thermal conductivity (from ~1.4–1.6 to ~0.5–0.7 W·m−1·K−1 was observed when water saturation decreased from 100% to ~10%–20%. In addition, the electrical resistance increased quasi-linearly with decreasing water saturation. The geomechanical, hydraulic and thermal properties of the hydrate-free sediments reported herein can be used as the baseline when predicting properties and behavior of the sediments containing hydrates, and when the hydrates dissociate during gas production. The variations in thermal and hydraulic properties with changing water and gas saturation can be used to assess gas production rates from hydrate-bearing deposits. In addition, while depressurization of hydrate-bearing sediments inevitably causes deformation of sediments under drained conditions, the obtained strength and stiffness properties and stress-strain responses of the sedimentary formation under drained loading conditions

  18. Building the feedback system of project experience,and expediting the scientific development of nuclear power construction

    International Nuclear Information System (INIS)

    Zhou Hai

    2009-01-01

    In accord with the status of the energy structure and electric power demand in China, the Chinese government has made the strategy of developing nuclear power actively. Confronting the good chance for nuclear power development, the writer takes the Fangjiashan nuclear power project as an example, puts forward a viewpoint that establishing the nuclear power project experience summarization and feedback system is an urgent need for expediting the scientific development of nuclear power. It also demonstrates the necessity, feasibility, and detailed measures, etc. (authors)

  19. International Financial Integration and Economic Growth in India: An Empirical Investigation

    Directory of Open Access Journals (Sweden)

    Nayia MAHAJAN

    2015-11-01

    Full Text Available This study endeavors to estimate relationship between international financial integration and economic growth in India during 1981-2011. Apart from direct impact of international financial integration on growth, indirect impact (via financial development has also been studied empirically. Models of co-integration and Vector Error Correction Model (VECM have been applied to examine the relationships. The study observes that international financial integration affects the growth of the economy positively; and change in economic growth due to it through financial development is approximately 8.63 percent. The study also suggests that the structural reforms that took place in India in early nineties did not affect the existing relationship of global financial integration and economic growth significantly.

  20. Investigation of international energy economics. [Use of econometric model EXPLOR

    Energy Technology Data Exchange (ETDEWEB)

    Deonigi, D.E.; Clement, M.; Foley, T.J.; Rao, S.A.

    1977-03-01

    The Division of International Affairs of the Energy Research and Development Administration is assessing the long-range economic effects of energy research and development programs in the U.S. and other countries, particularly members of the International Energy Agency (IEA). In support of this effort, a program was designed to coordinate the capabilities of five research groups--Rand, Virginia Polytechnic Institute, Brookhaven National Laboratory, Lawrence Livermore Laboratory, and Pacific Northwest Laboratory. The program could evaluate the international economics of proposed or anticipated sources of energy. This program is designed to be general, flexible, and capable of evaluating a diverse collection of potential energy (nuclear and nonnuclear) related problems. For example, the newly developed methodology could evaluate the international and domestic economic impact of nuclear-related energy sources, but also existing nonnuclear and potential energy sources such as solar, geothermal, wind, etc. Major items to be included would be the cost of exploration, cost of production, prices, profit, market penetration, investment requirements and investment goods, economic growth, change in balance of payments, etc. In addition, the changes in cost of producing all goods and services would be identified for each new energy source. PNL developed (1) a means of estimating the demands for major forms of energy by country, and (2) a means of identifying results or impacts on each country. The results for each country were then to be compared to assess relative advantages. PNL relied on its existing general econometric model, EXPLOR, to forecast the demand for energy by country. (MCW)

  1. Investigation of osteosarcoma genomics and its impact on targeted therapy: an international collaboration to conquer human osteosarcoma

    OpenAIRE

    Yang, Ji-Long

    2014-01-01

    Osteosarcoma is a genetically unstable malignancy that most frequently occurs in children and young adults. The lack of progress in managing this devastating disease in the clinic has prompted international researchers to collaborate to profile key genomic alterations that define osteosarcoma. A team of researchers and clinicians from China, Finland, and the United States investigated human osteosarcoma by integrating transcriptome sequencing (RNA-seq), high-density genome-wide array comparat...

  2. UN Security Council Practice and Regional Arrangements: Procedure, Legitimacy and International Justice

    DEFF Research Database (Denmark)

    Cullen, Miriam

    2015-01-01

    When the United Nations Security Council first met in January 1946, it was unable to reach agreement on rules of procedure to govern its operation. Instead, “provisional” rules were adopted in anticipation of further negotiation at a later date. The same provisional rules govern the Council’s work...... today, but provide only the skeletal framework of its contemporary practice. From the early 1990s, the Council increasingly implemented informal working methods to expedite its decision-making. This paper will critically examine the tension between the procedural practice of the Security Council...... to act ‘in conformity with the principles of justice and international law’ as stipulated in the very first provision of the United Nations Charter. Scholarship to date has largely ignored the procedural context of Security Council decisions, notwithstanding it provides the very structure within which...

  3. Ultrafast internal rotational dynamics of the azido group in (4S)-azidoproline: Chemical exchange 2DIR spectroscopic investigations

    Energy Technology Data Exchange (ETDEWEB)

    Lee, Kyung-Koo; Park, Kwang-Hee; Joo, Cheonik; Kwon, Hyeok-Jun; Han, Hogyu [Department of Chemistry, Korea University, Seoul 136-701 (Korea, Republic of); Ha, Jeong-Hyon [Multidimensional Spectroscopy Laboratory, Korea Basic Science Institute, Seoul 136-713 (Korea, Republic of); Park, Sungnam, E-mail: spark8@korea.ac.kr [Department of Chemistry, Korea University, Seoul 136-701 (Korea, Republic of); Multidimensional Spectroscopy Laboratory, Korea Basic Science Institute, Seoul 136-713 (Korea, Republic of); Cho, Minhaeng, E-mail: mcho@korea.ac.kr [Department of Chemistry, Korea University, Seoul 136-701 (Korea, Republic of); Multidimensional Spectroscopy Laboratory, Korea Basic Science Institute, Seoul 136-713 (Korea, Republic of); Research Institute for Natural Sciences, Korea University, Seoul 136-713 (Korea, Republic of)

    2012-03-02

    Graphical abstract: Internal rotational dynamics of the azido group in SA (Ac-(4S)-Azp-NHMe) was studied in real time by using ultrafast 2DIR spectroscopic method. The time constant of the internal rotation around the C{sup {gamma}}-N{sup {delta}} bond in SA was determined to be {tau}{sub ir} = 5.1 ps, which is found to be much faster than that around the C-C bond in ethane. Highlights: Black-Right-Pointing-Pointer Femtosecond two-dimensional IR spectroscopy of internal rotational dynamics. Black-Right-Pointing-Pointer Stereo-electronic effects of azido group in azido-derivatized proline peptide. Black-Right-Pointing-Pointer The timescale of the azido group internal rotation is about 5.1 ps. - Abstract: The azido group in 4-azidoproline (Azp) derivative, SA (Ac-(4S)-Azp-NHMe), can form an intramolecular electrostatic interaction with the backbone peptide in the s-trans and C{sup {gamma}}-endo conformations of SA. As a result, the azido group exists as two forms, bound and free, which are defined by the presence and absence of such interaction, respectively. The bound and free azido forms are spectrally resolved in the azido IR spectrum of SA in CHCl{sub 3}. Using the two-dimensional infrared (2DIR) and polarization-controlled IR pump-probe methods, we investigated the internal rotational and orientational relaxation dynamics of the azido group and determined the internal rotational time constant of the azido group to be 5.1 ps. The internal rotational motion is found to be responsible for the early part of the orientational relaxation of the azido group in SA. Thus, the femtosecond 2DIR spectroscopy is shown to be an ideal tool for studying ultrafast conformational dynamics of SA.

  4. Expedited action recommended for spent nuclear fuel at Hanford

    International Nuclear Information System (INIS)

    Illman, D.

    1994-01-01

    After six months of study, Westinghouse Hanford Co. has proposed an expedited strategy to deal with spent nuclear fuel stored in rapidly deteriorating basins at the Hanford site in southeastern Washington. The two-phase approach calls for radioactive fuel to be removed from the basins and placed in special canisters, transported by rail to a new vault to be constructed at Hanford,and held there until a processing facility is built. Then the fuel would be stabilized and returned to the vault for interim storage of up to 40 years. The plan calls for waste fuel and sludge to be removed by 2000. More than 2,100 metric tons of spent fuel--nearly 80% of DOE's total spent-fuel inventory nationwide--is housed at the Hanford site in the two obsolete concrete water basins, called K East and K West. A specific location for the storage and processing facilities has not yet been identified, and rounds of environmental impact statements remain to be completed. While a recommended path seems to have been identified, there are miles to go before this spent fuel finally sleeps

  5. Investigation of the design of a metal-lined fully wrapped composite vessel under high internal pressure

    Science.gov (United States)

    Kalaycıoğlu, Barış; Husnu Dirikolu, M.

    2010-09-01

    In this study, a Type III composite pressure vessel (ISO 11439:2000) loaded with high internal pressure is investigated in terms of the effect of the orientation of the element coordinate system while simulating the continuous variation of the fibre angle, the effect of symmetric and non-symmetric composite wall stacking sequences, and lastly, a stacking sequence evaluation for reducing the cylindrical section-end cap transition region stress concentration. The research was performed using an Ansys® model with 2.9 l volume, 6061 T6 aluminium liner/Kevlar® 49-Epoxy vessel material, and a service internal pressure loading of 22 MPa. The results show that symmetric stacking sequences give higher burst pressures by up to 15%. Stacking sequence evaluations provided a further 7% pressure-carrying capacity as well as reduced stress concentration in the transition region. Finally, the Type III vessel under consideration provides a 45% lighter construction as compared with an all metal (Type I) vessel.

  6. Analytical Investigation of Elastic Thin-Walled Cylinder and Truncated Cone Shell Intersection Under Internal Pressure.

    Science.gov (United States)

    Zamani, J; Soltani, B; Aghaei, M

    2014-10-01

    An elastic solution of cylinder-truncated cone shell intersection under internal pressure is presented. The edge solution theory that has been used in this study takes bending moments and shearing forces into account in the thin-walled shell of revolution element. The general solution of the cone equations is based on power series method. The effect of cone apex angle on the stress distribution in conical and cylindrical parts of structure is investigated. In addition, the effect of the intersection and boundary locations on the circumferential and longitudinal stresses is evaluated and it is shown that how quantitatively they are essential.

  7. International study for an international career: a survey of the motivations and aspirations of international students in the UK

    OpenAIRE

    Packwood, Helen; Findlay, Allan; McCollum, David

    2015-01-01

    There are currently 435,000 international students studying in UK Universities. This paper investigates the forces driving student mobility and the relationship between student migration and future mobility plans. The research, based on a survey of over 3000 international students and interviews with senior staff in International Offices at ten UK Universities confirms the importance of understanding international student mobility as part of wider mobility trajectories.

  8. Oceanographic and meteorological data collected on expeditions of vessels in the academic fleet since 1994, submitted by the Rolling Deck to Repository (R2R) program

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — This collection includes oceanographic and meteorological data collected during expeditions of vessels in the academic fleet. The data have been managed using the...

  9. An Empirical Investigation of the Practices and Challenges Specific to International User Studies

    DEFF Research Database (Denmark)

    Madsen, Sabine; Nielsen, Lene; Jensen, Iben

    2015-01-01

    In today’s globalized world, it is increasingly important for companies to gain knowledge about international markets and to understand the differences and similarities between international users. As a result, international user studies have become more common. However, they still pose a challenge...

  10. Studies on breeding shorebirds at Medusa Bay, Taimyr, in summer 2001

    NARCIS (Netherlands)

    Tulp, I.; Schekkerman, H.

    2001-01-01

    In the Summer of 2001 a combined Dutch-Russian expedition took place to the Willem Barentz field station at Medusa Bay near Dikson in north-western Taimyr. The expedition was organized by Alterra, the Working Group for International Waterbird and Wetland Research (WIWO) and the Agricultural

  11. Perspektif Karyawan Perbankan pada Komunikasi Internal dengan Two-Way Symmetrical Communication dan Internal Marketing

    Directory of Open Access Journals (Sweden)

    Mia Angeline

    2013-04-01

    Full Text Available The article investigates the internal communication in the two branches of foreign banks in Kelapa Gading from the perspectives of two-way symmetrical communication and internal marketing. The second problem investigated is the effectiveness of the use of email as a means of internal communication. Data were collected through interviews and literature. The results showed that the perception of employees not in accordance with the concept of two-way communication and internal marketing, but this policy has led the organization to these concepts. In the use of email, employee perceptions still see that the email is an effective internal communication media despite having many weaknesses.  

  12. 77 FR 67668 - Folding Gift Boxes From China; Revised Scheduling of the Expedited Five-Year Review Concerning...

    Science.gov (United States)

    2012-11-13

    ... INTERNATIONAL TRADE COMMISSION [Investigation No. 731-TA-921 (Second Review)] Folding Gift Boxes... on Folding Gift Boxes From China AGENCY: United States International Trade Commission. ACTION: Notice... the second five-year review of the antidumping duty order on Folding Gift Boxes from China...

  13. IODP Expedition 324: Ocean Drilling at Shatsky Rise Gives Clues about Oceanic Plateau Formation

    Directory of Open Access Journals (Sweden)

    Jörg Geldmacher

    2011-09-01

    Full Text Available Integrated Ocean Drilling Program (IODP Expedition 324 cored Shatsky Rise at five sites (U1346–U1350 to study processes of oceanic plateau formation and evolution. Site penetrations ranged from 191.8 m to 324.1 m with coring of 52.6 m to 172.7 m into igneous basement at four of the sites. Average recovery in basement was 38.7%–67.4%. Cored igneous sections consist mainly of variably evolved tholeiiticbasalts emplaced as pillows or massive flows. Massive flows are thickest and make up the largest percentage of section on the largest and oldest volcano, late Jurassic age Tamu Massif; thus, it may have formed at high effusion rates. Such massive flows are characteristic of flood basalts, and similar flows were cored at Ontong Java Plateau. Indeed, the similarity of igneous sections at Site U1347 with that cored on Ontong Java Plateau implies similar volcanic styles for these two plateaus. On younger, smaller Shatsky Rise volcanoes, pillow flows are common and massive flows thinner andfewer, which might mean volcanism waned with time. Cored sediments from summit sites contain fossils and structures implying shallow water depths or emergence at the time of eruption and normal subsidence since. Summit sites also show pervasive alteration that could be due to high fluid fluxes. A thick section of volcaniclastics cored on Tamu Massif suggests that shallow, explosive submarine volcanism played a significant role in the geologic development of the plateau summit. Expedition 324 results imply that Shatsky Risebegan with massive eruptions forming a huge volcano and that subsequent eruptions waned in intensity, forming volcanoes that are large, but which did not erupt with unusually high effusionrates. Similarities of cored sections on Tamu Massif with those ofOntong Java Plateau indicate that these oceanic plateaus formed insimilar fashion.

  14. World as The Biggest Clasroom. Travel as The Best Lesson. Independent Scientific School Expeditions.

    Science.gov (United States)

    Oleksik, Ireneusz; Lorek, Grzegorz; Dacy-Ignatiuk, Katarzyna

    2013-04-01

    We are a group of teachers from Poland who think that classroom lessons are not enough for our pupils to understand the world. We had a dream to take our students and show them the most beautiful places and phenomena on the Earth. But how to do it? Though today's travelling is so easy as never before, there are still some problems for young Poles - not only funding but also philosophy of travelling. It looks that we found a solution a few years ago - why not to organise quite independent school scientific expeditions? Without travel agencies and agents we can reduce costs of travelling 2-3 times! And we did it! We buy cheap flight tickets, fly to our destination and then... we must manage with all problems ourselves. We sleep in tents or budget hostels, use local means of transport and eat food from cheap markets or street eating places. Our motto is: "To see as much as possible for the minimum money". There are many more advantages - we decide where to go and how much time we spend in one area, we can change our route in every moment if something appears worth seeing. Our small groups are very mobile, sometimes local people invite us to visit their houses (like in Iran or Morocco). Expeditions allow students to watch, feel, touch, taste and smell phenomena, places and organisms which they could only read about in a classroom and to understand people from other cultures and religions. The list of nature and culture jewels that we have already seen is still growing - sands and oasis of Sahara, snow peaks of Himalayas, salt waters of Caspian Sea in Iran, geysers, volcanoes and glaciers of Iceland, the biggest sea birds colonies and whales in the North Atlantic, ancient cities - Fez, Marrakesh, Esfahan, Varanasi and Yazd.

  15. Systematics of Alkali Metals in Pore Fluids from Serpentinite Mud Volcanoes: IODP Expedition 366

    Science.gov (United States)

    Wheat, C. G.; Ryan, J.; Menzies, C. D.; Price, R. E.; Sissmann, O.

    2017-12-01

    IODP Expedition 366 focused, in part, on the study of geo­chemical cycling, matrix alteration, material and fluid transport, and deep biosphere processes within the subduction channel in the Mariana forearc. This was accomplished through integrated sampling of summit and flank regions of three active serpentinite mud volcanoes (Yinazao (Blue Moon), Asùt Tesoro (Big Blue), and Fantangisña (Celestial) Seamounts). These edifices present a transect of depths to the Pacific Plate, allowing one to characterize thermal, pressure and compositional effects on processes that are associated with the formation of serpentinite mud volcanoes and continued activity below and within them. Previous coring on ODP Legs 125 and 195 at two other serpentinite mud volcanoes (Conical and South Chamorro Seamounts) and piston, gravity, and push cores from several other Mariana serpentinite mud volcanoes add to this transect of sites where deep-sourced material is discharged at the seafloor. Pore waters (149 samples) were squeezed from serpentinite materials to determine the composition of deep-sourced fluid and to assess the character, extent, and effect of diagenetic reactions and mixing with seawater on the flanks of the seamounts as the serpentinite matrix weathers. In addition two Water Sampler Temperature Tool (WSTP) fluid samples were collected within two of the cased boreholes, each with at least 30 m of screened casing that allows formations fluids to discharge into the borehole. Shipboard results for Na and K record marked seamount-to-seamount differences in upwelling summit fluids, and complex systematics in fluids obtained from flank sites. Here we report new shore-based Rb and Cs measurements, two elements that have been used to constrain the temperature of the deep-sourced fluid. Data are consistent with earlier coring and drilling expeditions, resulting in systematic changes with depth (and by inference temperature) to the subduction channel.

  16. Statistical and optimization methods to expedite neural network training for transient identification

    International Nuclear Information System (INIS)

    Reifman, J.; Vitela, E.J.; Lee, J.C.

    1993-01-01

    Two complementary methods, statistical feature selection and nonlinear optimization through conjugate gradients, are used to expedite feedforward neural network training. Statistical feature selection techniques in the form of linear correlation coefficients and information-theoretic entropy are used to eliminate redundant and non-informative plant parameters to reduce the size of the network. The method of conjugate gradients is used to accelerate the network training convergence and to systematically calculate the Teaming and momentum constants at each iteration. The proposed techniques are compared with the backpropagation algorithm using the entire set of plant parameters in the training of neural networks to identify transients simulated with the Midland Nuclear Power Plant Unit 2 simulator. By using 25% of the plant parameters and the conjugate gradients, a 30-fold reduction in CPU time was obtained without degrading the diagnostic ability of the network

  17. From precocious fame to mature obscurity: David Walker (1837-1917) MD, LRCSI, surgeon and naturalist to the Fox Arctic Expedition of 1857-59.

    Science.gov (United States)

    Froggatt, Peter; Walker, Brian M

    2012-11-01

    The Belfast-born David Walker was the 19-year-old surgeon and naturalist on the epic Fox Arctic Expedition (1857-59) that established the fate of Sir John Franklin's unsuccessful (1845) search for the North-West Passage. On return the crew were fêted as heroes and decorated, and shared in a £5000 government bounty: Walker was also received by the Queen and (in Ireland) by the Lord Lieutenant, was honoured by the principal British and Irish natural history societies and his portrait was exhibited in the National Portrait Gallery, London. This paper describes his adventurous life, including the Fox Expedition, which from 1862 was spent abroad and included time in the Cariboo gold fields, service in the United States Army, practice in a notorious Californian frontier town and, in later life, the comparative quiet of general and occupational medical practice in Portland, Oregon. Once a household name, his death went unrecorded in the British and Irish medical and lay press.

  18. An investigation into international business collaboration in higher education organisations: a case study of international partnerships in four UK leading universities

    OpenAIRE

    Ayoubi, R; Al-Habaibeh, A

    2006-01-01

    Purpose - The purpose of this paper is to develop a comparative analysis of the main objectives of international institutional partnerships in four UK leading universities. Based on the presented case studies, the paper outlines a model for objectives and implementation of international partnership. Design/methodology/approach - Using a multiple case study approach, the paper employs three sources of data: templates of international partnerships, actual agreements of international partnership...

  19. Experimental performance investigation of glazing system combined with internal roller blinds

    DEFF Research Database (Denmark)

    Larsen, Olena Kalyanova; Jensen, Rasmus Lund; Iversen, Tore Dahl

    2016-01-01

    Modern low-energy buildings are often associated with efficient shading devices, as an inevitable component to reduce the peak heat gain in the building and to improve visual comfort. Internal shading devices may have inferior performance compared to external shading, but these are still the most...... used in practice due to lower cost, simplicity and better acceptance between architects and users. The interplay between glazing systems and internal shading devices has been studied and in everyday practice this interplay is described by the solar shading coefficient and the total g......-value of the system (window + roller blind). Solar shading coefficient in such practice is assumed to be independent of the window properties and solar incidence angle. This paper is aimed to illustrate the deviation between the actual and assumed performance of the window system with internal roller blind. This task...

  20. Report on gravity measurements and replacement of an unmanned magnetometer in the Sor Rondane Mountains, Eastern Dronning Maud Land, 2013 (JARE-55

    Directory of Open Access Journals (Sweden)

    Yusuke Suganuma

    2014-11-01

    Full Text Available Gravity measurements, replacement of the unmanned magnetometer, and a reconnaissance flight to the Belgica Mountains were carried out in the Sor Rondane Mountains as a part of the 55 th Japanese Antarctic Research Expedition (JARE-55. The field party comprised two geodesists, one geomorphologists, and one magnetospheric scientist. The Belgian Antarctic Research Expedition (BELARE and International Polar Foundation (IPF supported this field expedition. Dronning Maud Land Air Network (DROMLAN provided airborne access from Cape Town, South Africa to the Sor Rondane Mountains via Novolazarevskaya Airbase. The survey areas of this field expedition are the central parts of the Sor Rondane Mountains and the Belgica Mountains. This report summarizes the field expedition in terms of operations, logistics, and weather observations.

  1. Investigating the Effective Factors on Entering into International Markets by Presenting the Local Islamic Model

    Directory of Open Access Journals (Sweden)

    Sayyed Mohammad Ali Alamolhodaei

    2015-03-01

    Full Text Available The internationalization of small and medium size businesses is regarded as one of the most leading general policies in many of the world’s countries. The reason is that it is often the small and medium size companies which have a vital role in industrial innovation and gain profit for their societies through economic development. This research has investigated and identified the effective factors (organizational factors and business etiquette in Islam on entering into international markets by presenting local Islamic model in the companies of incubator of Science and Technology Park. The statistical population of the research includes the existing companies of Incubator of Mashhad Science and Technology Park. The statistical sample was investigated through simple random sampling from managers of active companies in export in Science and Technology Park. AMOS and SPSS software were applied for data analysis to identify the effects among variables survey research methodology and questionnaire tools were used.

  2. Investigating the Significance of VFR Visits to International Students

    Science.gov (United States)

    Taylor, Ruth; Shanka, Tekle; Pope, Jeff

    2004-01-01

    Higher education, particularly in the area of international education has exhibited significant growth since the mid-1980s. Whilst it is beginning to attract research from both educational and tourism industry perspectives, the current body of knowledge regarding this market is still quite limited. This is particularly the case in the area of…

  3. International Research Results and Accomplishments From the International Space Station - A New Compilation

    Science.gov (United States)

    Ruttley, Tara; Robinson, Julie A.; Tate-Brown, Judy; Perkins, Nekisha; Cohen, Luchino; Marcil, Isabelle; Heppener, Marc; Hatton, Jason; Tasaki, Kazuyuki; Umemura, Sayaka; hide

    2016-01-01

    In 2016, the International Space Station (ISS) partnership published the first-ever compilation of international ISS research publications resulting from research performed on the ISS through 2011 (Expeditions 0 through 30). International Space Station Research Accomplishments: An Analysis of Results. From 2000-2011 is a collection of over 1,200 journal publications that describe ISS research in the areas of biology and biotechnology; Earth and space science; educational activities and outreach; human research; physical sciences; technology development and demonstration; and, results from ISS operations. This paper will summarize the ISS results publications obtained through 2011 on behalf of the ISS Program Science Forum that is made up of senior science representatives across the international partnership. NASA's ISS Program Science office maintains an online experiment database (www.nasa.gov/iss- science) that tracks and communicates ISS research activities across the entire ISS partnership, and it is continuously updated by cooperation and linking with the results tracking activities of each partner. It captures ISS experiment summaries and results and includes citations to the journals, conference proceedings, and patents as they become available. This content is obtained through extensive and regular journal and patent database searches, and input provided by the ISS international partners ISS scientists themselves. The International Space Station Research Accomplishments: An Analysis of Results From 2000-2011 is a testament to the research that was underway even as the ISS laboratory was being built. It rejects the scientific knowledge gained from ISS research, and how it impact the fields of science in both space and traditional science disciplines on Earth. Now, during a time when utilization is at its busiest, and with extension of the ISS through at least 2024, the ISS partners work together to track the accomplishments and the new knowledge gained in a

  4. Platinum atom location on the internal walls of nanocavities investigated by ion channeling analysis

    International Nuclear Information System (INIS)

    Kinomura, A.; Williams, J.S.; Tsubouchi, N.; Horino, Y.

    2002-01-01

    Atomic locations of Pt trapped at hydrogen-induced cavities in Si have been investigated by ion channeling analysis. A Pt dose of 1x10 14 cm -2 , corresponding to a monolayer coverage of the internal walls of cavities, was implanted into cavity-containing samples. The gettering of Pt to the cavities was induced by annealing at 850 deg. C for 1 h. Clear channeling effects were observed in aligned and random backscattering spectra for the , and axes. Angular yield profiles for three crystalline axes exhibited dips with a narrowing of Pt signal half width compared with the Si matrix. Results suggested that the Pt atoms trapped at the cavities are closely aligned with the Si atomic strings bounding axial channels in Si

  5. Geochemistry of the Bonin Fore-arc Volcanic Sequence: Results from IODP Expedition 352

    Science.gov (United States)

    Godard, M.; Ryan, J. G.; Shervais, J. W.; Whattam, S. A.; Sakuyama, T.; Kirchenbaur, M.; Li, H.; Nelson, W. R.; Prytulak, J.; Pearce, J. A.; Reagan, M. K.

    2015-12-01

    The Izu-Bonin-Mariana intraoceanic arc system, in the western Pacific, results from ~52 My of subduction of the Pacific plate beneath the eastern margin of the Philippine Sea plate. Four sites were drilled south of the Bonin Islands during IODP Expedition 352 and 1.22 km of igneous basement was cored upslope to the west of the trough. These stratigraphically controlled igneous suites allow study of the earliest stages of arc development from seafloor spreading to convergence. We present the preliminary results of a detailed major and trace element (ICPMS) study on 128 igneous rocks drilled during Expedition 352. Mainly basalts and basaltic andesites were recovered at the two deeper water sites (U1440 and U1441) and boninites at the two westernmost sites (U1439 and U1442). Sites U1440 and U1441 basaltic suites are trace element depleted (e.g. Yb 4-6 x PM); they have fractionated REE patterns (LREE/HREE = 0.2-0.4 x C1-chondrites) compared to mid-ocean ridge basalts. They have compositions overlapping that of previously sampled Fore-Arc Basalts (FAB) series. They are characterized also by an increase in LILE contents relative to neighboring elements up-section (e.g. Rb/La ranging from <1 to 3-7 x PM at Site U1440) suggesting a progressive contamination of their source by fluids. This process in turn may have favored melting and efficient melt extraction from the source and thus its extreme depletion. Boninites are depleted in moderately incompatible elements with a decrease in their contents up-section (e.g. Yb = ~6.2 to 2.8 x C1-chondrite at Site U1439). These changes in trace element contents are associated with the development of a positive Zr-Hf anomaly relative to neighboring elements and a strong increase in LILE (e.g., Zr/Sm=~1 to 2.6 x PM and Rb/La=1-2 to 10-18). The progressive upward depletion of boninitic lavas could reveal the incorporation of harzburgitic residues from FAB generation into their mantle source.

  6. Effect of Expedited Microneedle-Assisted Photodynamic Therapy for Field Treatment of Actinic Keratoses: A Randomized Clinical Trial.

    Science.gov (United States)

    Petukhova, Tatyana A; Hassoun, Lauren A; Foolad, Negar; Barath, Mayanka; Sivamani, Raja K

    2017-07-01

    Photodynamic therapy (PDT) is an effective and cosmetically favorable treatment modality for actinic keratoses (AKs). However, prolonged incubation times and pain associated with treatment are burdensome to the patient and a hindrance to widespread use of PDT as standard field therapy for AK. To evaluate efficacy and pain associated with microneedle expedited PDT. The Microneedle Photodynamic Therapy II (MNPDT-II) study was a randomized, single-blinded, split-face controlled, 2-arm clinical trial. Thirty-three participants with AK on the face were recruited in a university dermatology outpatient clinic from 2015 to 2016, and 32 participants completed the study. Participants were randomized into 2 incubations arms, either 10-minute or 20-minute aminolevulinic acid (ALA) incubation times, after pretreatment with a microneedle roller (200 um) vs a sham roller. They were blinded to the laterality of microneedle and sham roller assignments. After incubation, they were exposed to blue light (Blu-U, Dusa Pharmaceuticals) for 1000 seconds for a total fluence of 10 J/cm2. The primary outcome was to quantitatively measure AK resolution, and the secondary outcome was to assess pain associated with microneedle pretreatment. Thirty-three individuals were recruited and randomized to either the 20-minute or the 10-minute incubation arm. Thirty-two participants completed the study with a mean follow-up time of 34.5 days in the 20-minute group, and 30.2 days in the 10-minute group. For the 20-minute incubation arm, average AK clearance was 76% vs 58% on the sham side (P microneedle and sham sides (0.7 and 0.4; P = .28), respectively. For the 10-minute incubation arm AK clearance for the microneedle pretreated side was 43% compared with 38% on the sham side (P = .66). Pain during the blue light exposure was not significantly different between the microneedle and sham sides, 4.5 mm and 3.4 mm (P = .21), respectively. Photodynamic therapy with microneedle pretreatment at

  7. Fascinating physics. An illustrated expedition from the universe until the world of the elementary particles

    International Nuclear Information System (INIS)

    Bahr, Benjamin; Riebe, Kristin; Resag, Joerg

    2013-01-01

    ''Fascinating physics'' is a picturesque expedition through 140 themes of classical and modern physics. On each one double-page to the reader is thereby offered a compact access in each one theme: From the aurora until the black hole, from the particle accelerator until the GPS system, from the curved space-time until the supersymmetry, from the oscillating dipole until Foucault's pendulum - a large variety of themes is taken up and carefully explained. Thereby the special strength of the book lies in the clear language and the explanations get along mostly without formulas - accompanied by breathtaking pictures, which lead the beauty of our world in front of the eyes.

  8. Child Maltreatment, Inflammation, and Internalizing Symptoms: Investigating the Roles of C-Reactive Protein, Gene Variation and Neuroendocrine Regulation

    Science.gov (United States)

    Cicchetti, Dante; Handley, Elizabeth D.; Rogosch, Fred A.

    2015-01-01

    Prior research has found inconsistent evidence regarding the association among childhood adversity, inflammation, and internalizing symptoms, perhaps because previous studies have yet to adequately integrate important factors such as the timing of the adversity, genetic variation, and other relevant processes such as neuroendocrine regulation. The aims of the present study were threefold: 1) Determine whether the effect of the timing of child maltreatment on C-reactive protein (CRP), an inflammatory marker, varies by CRP gene variation; 2) Explore whether links between salivary CRP and childhood internalizing symptoms depend on the presence and timing of maltreatment experiences; 3) Investigate the role of CRP in the relations between child neuroendocrine regulation and internalizing symptoms and examine whether these associations are moderated by the presence and timing of child maltreatment. Participants included a sample of 267 maltreated and 222 nonmaltreated children (M age= 9.72, SD=0.99; 52.4% male; 66% African-American) who attended a summer day camp research program designed for school-aged low-income children. Department of Human Services records were examined to determine the onset and recency of maltreatment for children in the maltreated group. Results indicated that among children with recent onset maltreatment, those with at least one A allele from CRP SNP rs1417938 evidenced significantly higher CRP levels compared to recently maltreated children carrying the TT genotype. Moreover, higher levels of CRP were associated with higher levels of internalizing symptoms only for recently maltreated children. Finally, we did not find support for salivary CRP as a mechanism in the relation between neuroendocrine regulation and childhood internalizing symptoms. Our findings highlight the importance of the timing of child maltreatment and have important implications for characterizing variability in inflammation and internalizing symptoms among youth. PMID

  9. Investigations on a new internally-heated tubular packed-bed methanol–steam reformer

    KAUST Repository

    Nehe, Prashant

    2015-05-01

    Small-scale reformers for hydrogen production through steam reforming of methanol can provide an alternative solution to the demand of continuous supply of hydrogen gas for the operation of Proton Exchange Membrane Fuel Cells (PEMFCs). A packed-bed type reformer is one of the potential designs for such purpose. An externally heated reformer has issues of adverse lower temperature in the core of the reformer and significant heat loss to the environment thus impacting its performance. Experimental and numerical studies on a new concept of internally heated tubular packed-bed methanol-steam reformer have been reported in this paper with improved performance in terms of higher methanol conversion and reduced heat losses to surroundings. CuO/ZnO/Al2O3 is used as the catalyst for the methanol-steam reforming reaction and a rod-type electric heater at the center of the reactor is used for supplying necessary heat for endothermic steam reforming reaction. The vaporizer and the reformer unit with a constant volume catalyst bed are integrated in the annular section of a tubular reformer unit. The performance of the reformer was investigated at various operating conditions like feed rate of water-methanol mixture, mass of the catalyst and reforming temperature. The experimental and numerical results show that the methanol conversion and CO concentration increase with internal heating for a wide range of operating conditions. The developed reformer unit generates 50-80W (based on lower heating value) of hydrogen gas for applications in PEMFCs. For optimized design and operating conditions, the reformer unit produced 298sccm reformed gas containing 70% H2, 27% CO2 and 3% CO at 200-240°C which can produce a power output of 25-32W assuming 60% fuel cell efficiency and 80% of hydrogen utilization in a PEMFC. © 2015 Hydrogen Energy Publications, LLC.

  10. Investigating the Impact of Personality Factors on Perceived Communication Mobility of Non-Native English Speaking Thai Professionals in International Companies

    Science.gov (United States)

    Marina, Olga A.; Rajprasit, Krich

    2014-01-01

    Communication mobility has been suggested as an element of the complex construct of professional communicative competence, with a shared core of English in the oral mode, for professional international communication. This study aims (1) to investigate the possible correlation between the perceived level of communication mobility, and the influence…

  11. As international as they would let us be

    Science.gov (United States)

    Trimble, Virginia

    2016-10-01

    Astronomers wanting to chart the whole sky, or even part of it, 24/7, must collaborate across nations, continents, and hemispheres. The Greeks were perhaps the first to do this, though Eratosthenes' measurement of the diameter of the earth was done when Alexandria and Syene were both part of Ptolemaic Egypt. The Golden Age of Arabic/Moslem astronomy coincided with times when there were very large caliphates and similar empire-like structures. The situation was very different for European astronomy at all times, with periods of successful international collaborations alternating with periods of disaster. Von Zach's ``celestial police'' agreed in 1800 at Lilienfeld to divide up the sky and look for the ``missing'' planet between Mars and Jupiter. The observatory was ransacked and papers burned by retreating Napoleonic soldiers in 1813. Skipping ahead most of a century, the Carte du Ciel, George Ellery Hale's Solar Union, Kapteyn's selected areas, and several other cooperative projects had scarcely started when the Great War broke out, and a German eclipse expedition under Erwin Freundlich, which had gone to the Crimea to look for bending of starlight, was imprisoned. All members eventually got home, but the equipment was never recovered. While British eclipse expeditions organized by Eddington saw the bending of light from Sobral and Principe in 1919, the IAU, founded in the same year, explicitly excluded Germany, Austria-Hungary, Turkey, and the other central powers (even neutrals were not admitted for several years). Indeed Germany did not adhere until 1952. IAU membership now is generally driven by financial issues, but the solution of one nation, two adhering organizations for China was a major victory for international compromise. Coming down to the present, it is interesting that Europe, the site of the outbreak of both the World Wars, has led in the establishment of the European Southern Observatory, the European Space Research Organization (now ESA), and

  12. An Investigation of the Impact of International Branch Campuses on Organizational Culture

    Science.gov (United States)

    Tierney, William G.; Lanford, Michael

    2015-01-01

    The authors first survey the factors related to globalization that have stimulated the creation of international branch campuses. They then contend that the viability of an international branch campus should not be solely evaluated from a rational choice perspective oriented toward economic self-interest. Rather, the organizational culture of the…

  13. 77 FR 71458 - New International Mail Contract

    Science.gov (United States)

    2012-11-30

    ... Contract AGENCY: Postal Regulatory Commission. ACTION: Notice. SUMMARY: The Commission is noticing a... Contracts 1. This document invites public comments on the request and addresses several related procedural... Reseller Expedited Package (GREP) contract (Contracts 1).\\1\\ It seeks to have the instant Contract included...

  14. 77 FR 71642 - New International Mail Contract

    Science.gov (United States)

    2012-12-03

    ... Contract AGENCY: Postal Regulatory Commission. ACTION: Notice. SUMMARY: The Commission is noticing a... Services 3 contract. This document invites public comments on the request and addresses several related... Expedited Package Services (GEPS) 3 contract (Contract).\\1\\ The Notice was filed in accordance with 39 CFR...

  15. International Conference on Polarised Neutrons for Condensed Matter Investigations (PNCMI 2016)

    International Nuclear Information System (INIS)

    2017-01-01

    The present volume of the Journal of Physics: Conference Series represents Proceedings of the 11th International Conference on Polarised Neutrons for Condensed Matter Investigation (PNCMI) held in Freising, Germany from July 4–7, 2016. The conference attended by more than 120 scientists from various academic, government, and industrial institutions in Europe, Asia and the Americas was organized by the Jülich Centre for Neutron Science of the Forschungszentrum Jülich. The PNCMI-2016 continuoued the successful previous conferences in this series covering the latest condensed matter investigations using polarised neutrons and state-of-the-art methodologies, from effective polarization of neutron beams to wide-angle polarization analysis, as well as applications for novel instrumentation and experiments, with emphasis on prospects for new science and new instrument concepts. The conference program included invited and contributed oral presentations and posters which demonstrated the activities using polarized neutrons all over the world and showed the deep interest in developing the topic. The presentations tackled all area of science including multiferroic and chirality, strongly correlated electron systems, superconductors, frustrated and disordered systems, magnetic nanomaterials, thin films and multilayers, soft matter and biology, imaging, as well as further developments in polarized neutron techniques and methods, including nuclear polarisation, Larmor techniques and depolarisation methods.. We would like to thank all speakers for their presentations and all attendees for their participation. We would also like to gratefully acknowledge the financial support by J-PARC and AIRBUS DS as Premium Sponsors and Swiss Neutronics, ISIS, LLB, PSI and Mirrotron as Standard Sponsors of this conference. The next PNCMI will take place in Great Britain in 2018 and will be organized by ISIS. Alexander Ioffe (Conference Chair) Thomas Gutberlet (Conference Secretary) (paper)

  16. Task-dependent cold stress during expeditions in Antarctic environments.

    Science.gov (United States)

    Morris, Drew M; Pilcher, June J; Powell, Robert B

    2017-01-01

    This study seeks to understand the degree of body cooling, cold perception and physical discomfort during Antarctic tour excursions. Eight experienced expedition leaders across three Antarctic cruise voyages were monitored during occupational tasks: kayaking, snorkelling and zodiac outings. Subjective cold perception and discomfort were recorded using a thermal comfort assessment and skin temperature was recorded using a portable data logger. Indoor cabin temperature and outdoor temperature with wind velocity were used as measures of environmental stress. Physical activity level and clothing insulation were estimated using previous literature. Tour leaders experienced a 6°C (2°C wind chill) environment for an average of 6 hours each day. Leaders involved in kayaking reported feeling colder and more uncomfortable than other leaders, but zodiac leaders showed greater skin temperature cooling. Occupational experience did not predict body cooling or cold stress perception. These findings indicate that occupational cold stress varies by activity and measurement methodology. The current study effectively used objective and subjective measures of cold-stress to identify factors which can contribute to risk in the Antarctic tourism industry. Results suggest that the type of activity may moderate risk of hypothermia, but not discomfort, potentially putting individuals at risk for cognitive related mistakes and cold injuries.

  17. Demarcating Mobile Phone Interface Design Guidelines to Expedite Selection

    Directory of Open Access Journals (Sweden)

    Karen Vera Renaud

    2017-12-01

    Full Text Available Guidelines are recommended as a tool for informing user interface design. Despite a proliferation of guidelines in the research literature, there is little evidence of their use in industry, nor their influence in academic literature. In this paper, we explore the research literature related to mobile phone design guidelines to find out why this should be so. We commenced by carrying out a scoping literature review of the mobile phone design guideline literature to gain insight into the maturity of the field. The question we wanted to explore was: “Are researchers building on each others’ guidelines, or is the research field still in the foundational stage?” We discovered a poorly structured field, with many researchers proposing new guidelines, but little incremental refinement of extant guidelines. It also became clear that the current reporting of guidelines did not explicitly communicate their multi-dimensionality or deployment context. This leaves designers without a clear way of discriminating between guidelines, and could contribute to the lack of deployment we observed. We conducted a thematic analysis of papers identified by means of a systematic literature review to identify a set of dimensions of mobile phone interface design guidelines. The final dimensions provide a mechanism for differentiating guidelines and expediting choice.

  18. Expedited Holonomic Quantum Computation via Net Zero-Energy-Cost Control in Decoherence-Free Subspace.

    Science.gov (United States)

    Pyshkin, P V; Luo, Da-Wei; Jing, Jun; You, J Q; Wu, Lian-Ao

    2016-11-25

    Holonomic quantum computation (HQC) may not show its full potential in quantum speedup due to the prerequisite of a long coherent runtime imposed by the adiabatic condition. Here we show that the conventional HQC can be dramatically accelerated by using external control fields, of which the effectiveness is exclusively determined by the integral of the control fields in the time domain. This control scheme can be realized with net zero energy cost and it is fault-tolerant against fluctuation and noise, significantly relaxing the experimental constraints. We demonstrate how to realize the scheme via decoherence-free subspaces. In this way we unify quantum robustness merits of this fault-tolerant control scheme, the conventional HQC and decoherence-free subspace, and propose an expedited holonomic quantum computation protocol.

  19. Geological Development of the Izu-Bonin Forearc Since the Eocene Based on Biostratigraphic, Rock Magnetic, and Sediment Provenance Observations from IODP Expedition 352 Drill Cores

    Science.gov (United States)

    Petronotis, K. E.; Robertson, A.; Kutterolf, S.; Avery, A.; Baxter, A.; Schindlbeck, J. C.; Wang, K. L.; Acton, G.

    2016-12-01

    International Ocean Discovery Program (IODP) Expedition 352 recovered early Oligocene to recent sediments above Eocene igneous basement at 4 sites in the Izu-Bonin Forearc. The sites were selected to investigate the forearc region since subduction initiation in the Eocene, with Sites U1439 and U1442 being cored into the upper trench slope and Sites U1440 and U1441 into the lower trench slope. Postcruise studies of biostratigraphy, sediment chemistry, tephra composition and chronology and magnetic properties, along with observations from prior coring help constrain the regional geological development. Volcanic activity in the area, as inferred from its influence on sediment composition, has varied between long periods of activity and quiescence. Combined whole-rock sediment chemistry and tephra compositions suggest that during the Oligocene to earliest Miocene ( 30-22 Ma) tuffaceous input of predominantly dacitic composition was mainly derived from the intra-oceanic Izu-Bonin Arc. The early Miocene interval ( 22-15 Ma) lacks tuffaceous input, as supported by rock magnetic data. During this period, the forearc subsided beneath the carbonate compensation depth (CCD), as evidenced by radiolarian-bearing mud and metal-rich silty clay. This was followed by input of tephra with bimodal felsic and mafic compositions from the Izu-Bonin Arc from 15 to 5 Ma. Middle Miocene to Quaternary time was characterized by increased carbonate preservation, coupled with abundant, predominantly felsic tephra input, which is chemically indicative of a Japan continental arc source (Honshu), with additional chemically distinctive input from the Izu-Bonin Arc. Extending back to 32 Ma, tephra layers can be correlated between the upper-slope sites, extrapolated to the less well-dated lower-slope sites, and further correlated with onland Japanese tephra (Kutterolf et al., 2016; Goldschmidt Conference). Overall, the new results provide an improved understanding of the regional tectonic evolution.

  20. Reconstructing Holocene temperature and salinity variations in the western Baltic Sea region : A multi-proxy comparison from the Little Belt (IODP Expedition 347, Site M0059)

    NARCIS (Netherlands)

    Kotthoff, Ulrich; Groeneveld, Jeroen; Ash, Jeanine; Fanget, Anne-Sophie; Krupinski, Nadine Quintana; Peyron, Odile; Stepanova, Anna; Warnock, Jonathan; van Helmond, N.A.G.M.; Passey, Benjamin H.; Clausen, Ole Rono; Bennike, O.; Andrén, Elinor; Granoszewski, Wojciech; Andrén, Thomas; Filipsson, Helena L.; Solveig-Seidenkrantz, M.; Slomp, C.P.; Bauersachs, Thorsten

    2017-01-01

    Sediment records recovered from the Baltic Sea during Integrated Ocean Drilling Program Expedition 347 provide a unique opportunity to study paleoenvironmental and -climate change in central/northern Europe. Such studies contribute to a better understanding of how environmental parameters change in

  1. Implementing and operating the Hanford Environmental Information System and applying it to the carbon tetrachloride expedited response action

    International Nuclear Information System (INIS)

    Cowley, P.J.; Last, G.V.; Schwab, M.R.; Rohay, V.J.

    1993-02-01

    To manage waste and perform environmental monitoring and restoration at the 1450-square kilometer (560-square mile) Hanford Site in southeastern Washington State, vast amounts of scientific and technical data are being generated from sampling. This paper provides an overview of the Hanford Environmental Information System (HEIS), a computerized system designed and implemented to manage the Site's environmental sampling data, lessons learned from putting HEIS into operation, and how HEIS is being applied to the carbon tetrachloride expedited response action being performed at the Site

  2. Lake fish as the main contributor of internal dose to lakeshore residents in the Chernobyl contaminated area

    International Nuclear Information System (INIS)

    Travnikova, I.G.; Bazjukin, A.N.; Bruk, G.Ja.; Shutov, V.N.; Balonov, M.I.; Skuterud, L.; Mehli, H.; Strand, P.

    2004-01-01

    Two field expeditions in 1996 studied 137 Cs intake patterns and its content in the bodies of adult residents from the village Kozhany in the Bryansk region, Russia, located on the shore of a drainless peat lake in an area subjected to significant radioactive contamination after the 1986 Chernobyl accident. The 137 Cs contents in lake water and fish were two orders of magnitude greater than in local rivers and flow-through lakes, 10 years after Chernobyl radioactive contamination, and remain stable. The 137 Cs content in lake fish and a mixture of forest mushrooms was between approximately 10-20 kBq/kg, which exceeded the temporary Russian permissible levels for these products by a factor of 20-40. Consumption of lake fish gave the main contribution to internal doses (40-50%) for Kozhany village inhabitants Simple countermeasures, such as Prussian blue doses for dairy cows and pre-boiling mushrooms and fish before cooking, halved the 137 Cs internal dose to inhabitants, even 10 years after the radioactive fallout

  3. Investigation of internalization and cytotoxicity of 125I-[Tyr3]-octreotide in NCI-H446 cell line

    International Nuclear Information System (INIS)

    Sun Junjie; Fan Wo; Xu Yujie; Zhang Youjiu; Zhu Ran; Hu Mingjiang

    2004-01-01

    Objective: To investigate the [Tyr 3 ]-octreotide (TOC) internalizing capacity of NCI-H446 cell line, and the cytotoxicity of 125 I-TOC in NCI-H446 cell line. To assess the therapeutic radiopharmaceutical potentiality of 125 I-TOC for the somatostatin receptor (SSTR) positive tumor. Methods: NCI-H446 cells were incubated together with 125 I-TOC for different periods of time, the amount of internalized 125 I-TOC and the 125 I-TOC bound on the cellular nucleus were detected with γ counter, respectively. The viability of the cells was analyzed by a 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay at different time points with various doses of 125 I-TOC, free 125 I and TOC. Results: 125 I-TOC was internalized into the nucleus and bound on the nucleus in a time-dependent manner. 125 I-TOC bound on the nucleus increased to the highest level at 24 h, the amount of nucleus bound 125 I-TOC at 24 h was 7 times higher than that at 0.5 h. Cytotoxicity of 125 I-TOC in SSTR positive NCI-H446 cells was also dose- and time-dependent. The supreme effect of cytotoxicity was found at 96 h with 74 kBq 125 I-TOC, the survival ratio of cells was reduced to (44.8 ± 7.2)%. Conclusions: 125 I-TOC can be internalized into SSTR positive cells mediated by SSTR. The NCI-H446 cells can be killed by Auger electron emitting from 125 I-TOC. Effect of cytotoxicity showed dose- and time-dependent

  4. Pengaruh Pemasaran Internal dan Kualitas Layanan Internal Terhadap Kepuasan Pelanggan Internal (Studi Pada Industri Kepariwisataan di Daerah Istimewa Yogyakarta

    Directory of Open Access Journals (Sweden)

    Jumadi Jumadi

    2016-06-01

    Full Text Available The aim of this research is to investigate the implication of internal marketing and internal service quality effectivity towards internal customer satisfaction in Tourism Industry in Yogyakarta Special Territory. This internal marketing studyinvolves variables of motivation and reward system, effective communication, effective employee's selection, effective recruitment, effective development, effective support system, and healthy work environment. While the internal quality service aspects that will be examined in this study are: tangible, emphaty, responsiveness, reliability and assurance, and then their influences on internal customer satisfaction would be analyzed.The sample size is 210 respondents,which is determined using purposive sampling method. The main instrument for data collection in this study is through questionnaire. The analysis tool used to examine the hypothesis of the study is Structural Equation Modeling using AMOS Version 20.0 Software. The result of the study shows that: Internal marketing and internal quality service significantly influence internal customers satisfation. However, the internal quality service influence the internal customers satisfaction more significantly. Therefore the managers in tourism industry should improve the internal marketing more than the internal quality service.

  5. International Immersion in Counselor Education: A Consensual Qualitative Research Investigation

    Science.gov (United States)

    Barden, Sejal M.; Cashwell, Craig S.

    2014-01-01

    This study used consensual qualitative research methodology to examine the phenomenon of international immersion on counselor education students' (N = 10) development and growth. Seven domains emerged from the data (cultural knowledge, empathy, personal and professional impact, process/reflection, relationships, personal characteristics, and…

  6. Oceanographic data collected during the EX0801 expedition aboard the NOAA Ship OKEANOS EXPLORER off the coast of Washington from September 7, 2008 - September 25, 2008 (NODC Accession 0056844)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — EX0801 Mapping Operations Shakedown produced the following data: Data Manager's Expedition Binder; Cruise Plan; Quick Look Report; Highlight Images; Ship Navigation...

  7. Using an Expedition Storyline, Baseline Data, Multiple Partnerships and a Varied Outreach Strategy to Engage Diverse Audiences in Geoscience Discourse: A Case Study on the Rio Maranon, Peru

    Science.gov (United States)

    Hill, A. F.; Goode, J. R.; Kramer, N. R.

    2016-12-01

    Growing energy demands in mountain regions motivate hydropower development on remote rivers previously not pursued due to difficult access and challenging terrain. These same physical factors have in part resulted in a dearth of data needed to understand these important water resources and the river systems as a whole. Resource management decisions not founded on data-driven science can not evaluate river system sustainability; decisions regarding the fate of globally important environmental resources without public awareness and discourse are missed opportunities to leverage international perspectives and lessons learned on the process. In the summer of 2015, we launched a 620 km, 30-day river expedition on the headwater stem of the Amazon River, Peru's Rio Maranon, to collect a baseline dataset as a start to filling this data gap on this river under threat from major hydropower development. We conducted a longitudinal characterization from Rio Maranon's Peruvian Andes headwaters to its lower lying Amazon jungle basin including continuous data collection on water quality, source water isotopes and invertebrate samples. A central focus of this project included outreach to broad audiences for public awareness and conservation advocacy of this critical river corridor at risk of imminent disconnection across ecosystems from dams. Outreach strategies were multi-pronged to encompass different audiences, including: a short-format documentary film, publicly available online data, oral presentations, magazine articles, blog posts and a science-education childrens' book highlighting both the adventure of the expedition and the female-dominated science team. Initiating non-traditional partnerships has been a key component of the project success given the minimal budget, including continuing partnerships with National Geographic, the Natural History Museum of Peru, Adventurers for Science and Conservation, Sierra Rios recreational river outfitter, Maranon Waterkeeper and the

  8. A longitudinal investigation of children internationally adopted at school age.

    Science.gov (United States)

    Helder, Emily J; Mulder, Elizabeth; Gunnoe, Marjorie Linder

    2016-01-01

    Most existing research on children adopted internationally has focused on those adopted as infants and toddlers. The current study longitudinally tracked several outcomes, including cognitive, behavioral, emotional, attachment, and family functioning, in 25 children who had been internationally adopted at school age (M = 7.7 years old at adoption, SD = 3.4, range = 4–15 years). We examined the incidence of clinically significant impairments, significant change in outcomes over the three study points, and variables that predicted outcomes over time. Clinically significant impairments in sustained attention, full-scale intelligence, reading, language, executive functioning, externalizing problems, and parenting stress were common, with language and executive functioning impairments present at higher levels in the current study compared with past research focusing on children adopted as infants and toddlers. Over the three study points, significant improvements across most cognitive areas and attachment functioning were observed, though significant worsening in executive functioning and internalizing problems was present. Adoptive family-specific variables, such as greater maternal education, smaller family size, a parenting approach that encouraged age-expected behaviors, home schooling, and being the sole adopted child in the family were associated with greater improvement across several cognitive outcomes. In contrast, decreased parenting stress was predicted by having multiple adopted children and smaller family sizes were associated with greater difficulties with executive functioning. Child-specific variables were also linked to outcomes, with girls displaying worse attachment and poorer cognitive performance and with less time in orphanage care resulting in greater adoption success. Implications for future research and clinical applications are discussed.

  9. International diversification and Microfinance

    NARCIS (Netherlands)

    Galema, R.; Lensink, B.W.; Spierdijk, L.

    2011-01-01

    International commercial banks, institutional investors, and private investors have become increasingly interested in financing microfinance institutions (MFIs). This paper investigates whether adding microfinance funds to a portfolio of risky international assets yields diversification gains. By

  10. International diversification and Microfinance

    NARCIS (Netherlands)

    Galema, Rients; Lensink, Robert; Spierdijk, Laura

    International commercial banks, institutional investors, and private investors have become increasingly interested in financing microfinance institutions (MFIs). This paper investigates whether adding microfinance funds to a portfolio of risky international assets yields diversification gains. By

  11. Conducting Research on the International Space Station using the EXPRESS Rack Facilities

    Science.gov (United States)

    Thompson, Sean W.; Lake, Robert E.

    2016-01-01

    Eight "Expedite the Processing of Experiments to Space Station" (EXPRESS) Rack facilities are located within the International Space Station (ISS) laboratories to provide standard resources and interfaces for the simultaneous and independent operation of multiple experiments within each rack. Each EXPRESS Rack provides eight Middeck Locker Equivalent locations and two drawer locations for powered experiment equipment, also referred to as sub-rack payloads. Payload developers may provide their own structure to occupy the equivalent volume of one, two, or four lockers as a single unit. Resources provided for each location include power (28 Vdc, 0-500 W), command and data handling (Ethernet, RS-422, 5 Vdc discrete, +/- 5 Vdc analog), video (NTSC/RS 170A), and air cooling (0-200 W). Each rack also provides water cooling for two locations (500W ea.), one vacuum exhaust interface, and one gaseous nitrogen interface. Standard interfacing cables and hoses are provided on-orbit. One laptop computer is provided with each rack to control the rack and to accommodate payload application software. Four of the racks are equipped with the Active Rack Isolation System to reduce vibration between the ISS and the rack. EXPRESS Racks are operated by the Payload Operations Integration Center at Marshall Space Flight Center and the sub-rack experiments are operated remotely by the investigating organization. Payload Integration Managers serve as a focal to assist organizations developing payloads for an EXPRESS Rack. NASA provides EXPRESS Rack simulator software for payload developers to checkout payload command and data handling at the development site before integrating the payload with the EXPRESS Functional Checkout Unit for an end-to-end test before flight. EXPRESS Racks began supporting investigations onboard ISS on April 24, 2001 and will continue through the life of the ISS.

  12. Root Cause Investigation of the Starboard Solar Alpha Rotary Joint Anomaly on the International Space Station

    Science.gov (United States)

    Taylor, Deneen; Enriquez, Carlos; McCann, David; McFatter, Justin

    2010-01-01

    The Solar Alpha Rotary Joint (SARJ) is a single-axis pointing mechanism used to orient the solar power generating arrays relative to the sun for the International Space Station (ISS). Approximately 83 days after its on-orbit installation, one of the two SARJ mechanisms aboard the ISS began to exhibit high current draw. Later inspections via Extravehicular Activity (EVA) discovered that the case hardened steel race ring on the outboard side of the joint had extensive damage to one of its three rolling surfaces. A far-reaching investigation of the anomaly was undertaken, comprising metallurgical inspections, coupon tests, traction kinematics tests, detailed bearing measurements, and thermal and structural analyses. The investigation found that the race ring damage had been caused by high bearing edge stresses that resulted from inadequate lubrication of the rolling contact. The profile of the roller bearings and the metallurgical properties of the race ring were also found to be significant contributing factors.

  13. Report on geomorphologic and geodesic field surveys in the Sor Rondane Mountains, Eastern Dronning Maud Land, 2011-2012 (JARE-53

    Directory of Open Access Journals (Sweden)

    Yusuke Suganuma

    2012-11-01

    Full Text Available Geomorphologic and geodetic field surveys were carried out in the Sor Rondane Mountains, East Dronning Maud Land, Antarctica, during the 2011-2012 summer season as part of the 53rd Japanese Antarctic Research Expedition (JARE-53. The field party consisted of three geomorphologists, one geodesist, and one field assistant. The expedition was supported by the Belgian Antarctic Research Expedition (BELARE and the International Polar Foundation (IPF. Dronning Maud Land Air Network (DROMLAN provided air transport from Cape Town, South Africa to the Sor Rondane Mountains via Novolazarevskaya Airbase. The survey areas were the central and western parts of the Sor Rondane Mountains. This report summarizes the field expedition in terms of operations, logistics, and weather records.

  14. Mentoring SFRM: A New Approach to International Space Station Flight Control Training

    Science.gov (United States)

    Huning, Therese; Barshi, Immanuel; Schmidt, Lacey

    2009-01-01

    The Mission Operations Directorate (MOD) of the Johnson Space Center is responsible for providing continuous operations support for the International Space Station (ISS). Operations support requires flight controllers who are skilled in team performance as well as the technical operations of the ISS. Space Flight Resource Management (SFRM), a NASA adapted variant of Crew Resource Management (CRM), is the competency model used in the MOD. ISS flight controller certification has evolved to include a balanced focus on development of SFRM and technical expertise. The latest challenge the MOD faces is how to certify an ISS flight controller (Operator) to a basic level of effectiveness in 1 year. SFRM training uses a twopronged approach to expediting operator certification: 1) imbed SFRM skills training into all Operator technical training and 2) use senior flight controllers as mentors. This paper focuses on how the MOD uses senior flight controllers as mentors to train SFRM skills.

  15. Numerical Investigation of Turbulent Natural Convection Heat Transfer in an Internally-Heated Melt Pool and Metallic Layer

    International Nuclear Information System (INIS)

    Nourgaliev, R.R.; Dinh, A.T.; Dinh, T.N.; Sehgal, B.R.

    1999-01-01

    This paper presents results of numerical investigation of turbulent natural convection in an internally-heated oxidic pool, and in a metallic layer heated from below and cooled from top and sidewalls. Emphasis is placed upon applicability of the existing heat transfer correlations (obtained from simulant-material experiments) in assessments of a prototypic severe reactor accident. The objectives of this study are (i) to improve the current understanding of the physics of unstably stratified flows, and (ii) to reduce uncertainties associated with modeling and assessment of natural convection heat transfer in the above configuration. Prediction capabilities of different turbulence modeling approaches are first examined and discussed, based on extensive results of numerical investigations performed by present authors. Findings from numerical modeling of turbulent natural convection flow and heat transfer in melt pools and metallic layers are then described. (authors)

  16. Numerical Investigation of the Internal Flow in a Banki Turbine

    Directory of Open Access Journals (Sweden)

    Jesús De Andrade

    2011-01-01

    Full Text Available The paper refers to the numerical analysis of the internal flow in a hydraulic cross-flow turbine type Banki. A 3D-CFD steady state flow simulation has been performed using ANSYS CFX codes. The simulation includes nozzle, runner, shaft, and casing. The turbine has a specific speed of 63 (metric units, an outside runner diameter of 294 mm. Simulations were carried out using a water-air free surface model and k-ε turbulence model. The objectives of this study were to analyze the velocity and pressure fields of the cross-flow within the runner and to characterize its performance for different runner speeds. Absolute flow velocity angles are obtained at runner entrance for simulations with and without the runner. Flow recirculation in the runner interblade passages and shocks of the internal cross-flow cause considerable hydraulic losses by which the efficiency of the turbine decreases significantly. The CFD simulations results were compared with experimental data and were consistent with global performance parameters.

  17. Attracting International Hotels

    DEFF Research Database (Denmark)

    Assaf, A. George; Josiassen, Alexander; Agbola, Frank Wogbe

    2015-01-01

    With the increased international competition facing hotel chains, it is essential that the next destination they enter is the most attractive option possible. The host destinations too have a keen interest in strategically positioning themselves in order to attract international hotels since...... their presence has several positive effects. Using, for the first time, actual on-location data we investigate the factors that matter most for international hotels when selecting host destinations. Specifically, we identify 23 factors that make a destination an attractive (or unattractive) location...... for international hotels. We then rank these. The results show that welcomeness, infrastructure, and crime rate are the three most important factors that influence the location of international hotels in host destinations....

  18. Materials of 4. international meeting on pulse investigations in physics, chemistry and biology. PULS'94

    International Nuclear Information System (INIS)

    1994-01-01

    4. International Meeting on Pulse Investigations in Physics, Chemistry and Biology, PULS'94 has been organized in honor of Professor Jerzy Kroh, the precursor of radiation chemistry in Poland. The meeting has been divided into three sessions: the historical session (H) with four review lectures, lecture session (L) collected 23 papers and poster session (P) with 39 posters. The fundamental studies on early stages of radiolysis have been presented for different systems being irradiated. The pulse radiolysis and flash photolysis methods has been predominantly used in reported experimental works. The reaction of intermediate products of radiolysis and photolysis such a trapped and solvated electrons, ions and radicals has been extensively studied. The reaction mechanisms and kinetics have been also discussed

  19. Amizades internacionais de universitários brasileiros: um estudo exploratório International friendships of Brazilian college students: an exploratory investigation

    Directory of Open Access Journals (Sweden)

    Agnaldo Garcia

    2012-08-01

    Full Text Available Amizades internacionais, entre pessoas de diferentes nacionalidades e culturas, ainda são pouco conhecidas. Este artigo investigou as amizades internacionais de estudantes universitários brasileiros utilizando um questionário contendo questões fechadas e abertas, com a participação de 120 universitários de ambos os sexos. Foram investigados: a rede internacional de amigos, a comunicação com esses amigos, início, interesses comuns e dificuldades nas amizades e a relação com o país do amigo. Ao todo foram citados 331 amigos de 59 países. Estas amizades geralmente se iniciaram por contato pessoal e eram mantidas pela Internet. Os dados foram discutidos à luz das propostas de Robert Hinde. Sugere-se a possibilidade das amizades internacionais servirem de base para a ampliação da cooperação cultural e científica entre diferentes países.International friendships involving individuals from different nations and cultures have not been widely investigated. This paper investigated the international friendships of Brazilian college students with the participation of 120 students, 46 males and 74 females, who answered a questionnaire with open and closed questions on international friends network, communication with friends, friendship beginnings, shared interests and difficulties in friendships and the perception of the friend's country. In sum, 331 friends from 59 countries have been mentioned. Friendships usually started by personal contact but they were maintained by Internet. The theoretical framework proposed by Hinde was used to discuss and interpret data. It is suggested that international friendships should serve as basis for fostering cultural and scientific cooperation among countries.

  20. 75 FR 82200 - Expansion of Global Entry Pilot to Mexican Nationals

    Science.gov (United States)

    2010-12-29

    ... Francisco, California (SFO); Orlando International Airport, Orlando, Florida (MCO); Detroit Metropolitan...-Orlando International Airport, Sanford, Florida (SSB); Seattle-Tacoma International Airport-SEATAC... Entry phase expected to offer expedited travel into the United States for Mexican nationals who meet CBP...

  1. Investigation of the interaction of carbon dioxide fluid with internal and external single-wall carbon nanotubes by DFT

    Directory of Open Access Journals (Sweden)

    M. Oftadeh

    2011-07-01

    Full Text Available The effective parameters of (5, 0 and (5, 5 single-wall carbon nanotubes during the interaction with carbon dioxide as sensors are determined. The interaction of carbon dioxide  molecules with internal and external walls of the nanotubes is studied using Gaussian 03 coding by density functional theory (DFT at the B3LYP/6-311G level of theory. CO2 rotation around tube axles vertically and parallel to the internal and external walls has been investigated. The carbon dioxide molecule is predicted to bind only weakly to nanotubes, and the tube-molecule interactions can be identified as physisorption. CO2 adsorption is stronger on external wallsthan on internal walls, and adsorption on the external wall of (5, 0 is stronger than on the external wall of (5, 5; the adsorption energies are exothermic and equal to -0.8884 and -0.0528 kcal/mol, respectively. The rotation energy barrier for (5, 5 is lower than that for (5, 0 in all rotations, therefore in these interactions (5, 5 is more active. The energy gap significantly changes in the presence of  carbon  dioxide molecules on the inside surface of (5, 0 and the electric conductivity is affected, but no remarkable change is observed in the electronic structure of (5, 5.

  2. Expedições científicas, fotografia e intenção documentária: as viagens do Instituto Oswaldo Cruz (1911-1913 Scientific expeditions, photography, and documental intent: the Oswaldo Cruz Institute expeditions (1911-1913

    Directory of Open Access Journals (Sweden)

    Maria Teresa Villela Bandeira de Mello

    2009-07-01

    Full Text Available Analisa as séries fotográficas produzidas pelo Instituto Oswaldo Cruz em expedições científicas ao interior do Brasil, realizadas entre 1911 e 1913. Detém-se na expedição liderada por Arthur Neiva e Belisário Penna e na elaboração do seu discurso documentário. Explicita escolhas e ênfases adotadas na elaboração de cada texto visual, expresso tanto no material produzido durante o percurso quanto na seleção das imagens para publicação. As análises quantitativa e qualitativa das imagens da expedição de Neiva e Penna revelam um percurso narrativo que articula o meio natural, a vida social e as evidências de adoecimento das populações interioranas, para a constituição de um discurso que difunde o movimento pelo saneamento dos sertões.The article analyzes the photographic series produced by the Oswaldo Cruz Institute in reference to scientific expeditions into the interior of Brazil between 1911 and 1913, with a special focus on the one headed by Arthur Neiva and Belisário Penna and on the development of their documentary discourse. It draws out the choices and emphases used in preparing each visual text, expressed both in the material produced during the journeys and in the process of selecting images for publication. The study's quantitative and qualitative analyses of images from the Neiva-Penna expedition uncover a narrative journey that articulates the natural environment, social life, and evidence of the sickly status of residents of the interior to shape a discourse that disseminates the nascent movement to sanitize the sertão regions.

  3. Astronaut Voss Works in the Destiny Laboratory

    Science.gov (United States)

    2001-01-01

    In this photograph, Astronaut James Voss, flight engineer of Expedition Two, performs a task at a work station in the International Space Station (ISS) Destiny Laboratory, or U.S. Laboratory, as Astronaut Scott Horowitz, STS-105 mission commander, floats through the hatchway leading to the Unity node. After spending five months aboard the orbital outpost, the ISS Expedition Two crew was replaced by Expedition Three and returned to Earth aboard the STS-105 Space Shuttle Discovery on August 22, 2001. The Orbiter Discovery was launched from the Kennedy Space Center on August 10, 2001.

  4. IODP Expedition 301 Installs Three Borehole Crustal Observatories, Prepares for Three-Dimensional, Cross-Hole Experiments in the Northeastern Pacific Ocean

    Directory of Open Access Journals (Sweden)

    Adam Klaus

    2005-09-01

    Full Text Available Introduction and Goals The basaltic upper oceanic crust comprises the largestaquifer on Earth, containing a volume of water about equalto that currently stored in ice sheets and glaciers. Annualfluid fluxes through the upper oceanic crust are at leastas large as the global river flux to the ocean. Much of theseafloor is hydrogeologically active, but the majority ofthe fluid flow within oceanic crust occurs on ridge flanks,regions located kilometers or more from active seafloorspreading centers. Fluid circulation in these areas is drivenmainly by lithospheric heat rising from deep within theplate but is influenced by seafloor and basement topography,seismic and tectonic events, and tides.Subseaf loor f luid f low on ridge f lanks inf luences adiverse array of processes and properties, including thethermal state and evolution of oceanic plates, alteration ofthe lithosphere and crustal pore waters, establishment andmaintenance of vast subseaf loor microbial ecosystems,and diagenetic, seismic, and magmatic activity along plateboundaryfaults. Although numerous drilling expeditionsand surface and submersible surveys over the last severaldecades have focused on hydrogeologic phenomena, we stillknow relatively little about driving forces, property distributions,scales of flow, rates of flow, extent of compartmentalizationor isolation of distinct fluid-rock systems, or linksbetween hydrogeologic, geochemical, microbiological, andgeophysical processes. Progress through drilling has beenlimited in the past by the perturbing effects of boreholecreation on subseafloor thermal, pressure, chemical, andbiological conditions. Subseafloor observatories addressthis challenge by allowing the formation to recover fromdrilling perturbations, and also allow scientists to runpassive and active experiments for years to decades.IODP Expedition 301 was part of a multi-disciplinaryprogram designed to evaluate the formation-scale hydrogeologicproperties within oceanic crust

  5. International Corporate Debt Market

    OpenAIRE

    Manuela Geranio; Issam Hallak

    2012-01-01

    Research on international debt markets has chiefly investigated sovereign debt markets. We suggest a review of the different types of borrowers and the differences in the instruments. In particular we show that syndicated loans are an essential tool of international debt markets to monitor international markets borrowers. We also show by looking at the details of these instruments the mechanisms behind such tools.

  6. Oceanographic data collected during the Gulf of Alaska 2004 Expedition (alaska2004) on RV Atlantis in Gulf of Alaska from July 30, 2004 - August 23, 2004 (NODC Accession 0072310)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The 2004 Gulf of Alaska Seamount Expedition will use the deep submergence vehicle (DSV) Alvin to explore five large seamounts. Giacomini, Pratt, Welker, Denson, and...

  7. International partnership at tourist services market

    Directory of Open Access Journals (Sweden)

    Volodymyr Mazur

    2017-10-01

    Full Text Available The article deals with the following levels of realization of stages of the development of forms of international economic relations: international economic interaction, international economic contacts, international economic cooperation and international economic integration. Publications of modern scholars – investigators of issues of forming and development of partnership relations and the aspects of partnership in international relations.They made a great contribution in the definition of the importance and actuality of the similar way of realization of economic activity and investigation of the forms of its usage. However, it is necessary to emphasize that there is the difference of opinions of scientists concerning theoretical base of forming of partnership relations. The considerable quantity of scientific works was dedicated to the investigation of partnership relations of enterprises with commercial banks, state institutions on the level of foreign economic activity of economic subjects. The development of tourism in Ukraine has been investigated as creating of favorable organizational and legal and economic surrounding of the development to of the sphere, forming competitiveness at the world market of national tourist product on the base of the use of natural and historical and cultural potential of Ukraine and support of its social and economic interests and economic security.

  8. Development and internal structure investigation of the Dimensional Clinical Personality Inventory

    Directory of Open Access Journals (Sweden)

    Lucas de Francisco Carvalho

    2015-06-01

    Full Text Available This study aimed to develop a dimensional instrument to assess personality disorders based on Millon's theoretical perspective and on DSM-IV-TR diagnoses criteria, and seek validity evidence based on internal structure and reliability indexes of the factors. In order to do that, a self-report test composed of 215 items, the Dimensional Clinical Personality Inventory (DCPI was developed and applied to 561 respondents aged between 18 and 90 years (M = 28,8; SD = 11.4, with 51.8% females. Exploratory factor analysis and verification of reliability were performed using Cronbach's alpha. Data provided validity evidence based on internal structure of the instrument according to the theory of Millon and DSM-IV-TR.

  9. 76 FR 78694 - Fresh Garlic From China; Scheduling of an expedited five-year review

    Science.gov (United States)

    2011-12-19

    ... INTERNATIONAL TRADE COMMISSION [Investigation No. 731-TA-683 (Third Review)] Fresh Garlic From... whether revocation of the antidumping duty order on fresh garlic from China would be likely to lead to... submitted by the Fresh Garlic Producers Association and its individual members Christopher Ranch L.L.C., The...

  10. Notification: FY 2017 Update of Proposed Key Management Challenges and Internal Control Weaknesses Confronting the U.S. Chemical Safety and Hazard Investigation Board

    Science.gov (United States)

    Jan 5, 2017. The EPA OIG is beginning work to update for fiscal year 2017 its list of proposed key management challenges and internal control weaknesses confronting the U.S. Chemical Safety and Hazard Investigation Board (CSB).

  11. The optical and physical properties of atmospheric aerosols over the Indian Antarctic stations during southern hemispheric summer of the International Polar Year 2007-2008

    Energy Technology Data Exchange (ETDEWEB)

    Chaubey, Jai Prakash; Moorthy, K. Krishna; Babu, S. Suresh; Nair, Vijayakumar S. [Vikram Sarabhai Space Centre, Thiruvananthapuram (India). Space Physics Lab.

    2011-07-01

    The properties of background aerosols and their dependence on meteorological, geographical and human influence are examined using measured spectral aerosol optical depth (AOD), total mass concentration (MT) and derived number size distribution (NSD) over two distinct coastal locations of Antarctica; Maitri (70 S, 12 E, 123 m m.s.l.) and Larsemann Hills (LH; 69 S, 77 E, 48 m m.s.l.) during southern hemispheric summer of 2007-2008 as a part of the 27th Indian Scientific Expedition to Antarctica (ISEA) during International Polar Year (IPY). Our investigations showed comparable values for the mean columnar AOD at 500 nm over Maitri (0.034{+-}0.005) and LH (0.032{+-}0.006) indicating good spatial homogeneity in the columnar aerosol properties over the coastal Antarctica. Estimation of Angstrom exponent {alpha} showed accumulation mode dominance at Maitri ({alpha}{proportional_to}1.2{+-}0.3) and coarse mode dominance at LH (0.7{+-}0.2). On the other hand, mass concentration (MT) of ambient aerosols showed relatively high values ({approx}8.25{+-}2.87 {mu}g m{sup -3}) at Maitri in comparison to LH (6.03{+-}1.33 {mu}g m{sup -3}). (orig.)

  12. Taxpayers' confidentiality and privacy rights in the international exchange of tax information

    Directory of Open Access Journals (Sweden)

    Anđelković Mileva

    2014-01-01

    Full Text Available The exchange of tax information is a distinctive feature of international tax cooperation processes. The trend of intensive communication between the national tax administrations has been a political priority in economically developed countries. This area of international tax law has been subject to significant changes in the past few years. Countries are prompted to pursue the automatic exchange of tax information by entering into multilateral treaties on the exchange of tax information rather than engage in international exchange of tax information upon request by entering into bilateral agreements. These processes are promptly expedited owing to the incredible development of information and communication technologies. These developments are basically aimed at preventing different forms of international tax fraud which generate significant financial losses in the circumstances of current economic crisis. Such efforts may be justifiable regarding the interests of the countries of residence; but, what about the legal status of ordinary taxpayers who are now subject to a comprehensive and far-reaching control? The new concept may be appropriate for tracking tax fraud or embezzlement but what are its implications for law-abiding taxpayers? The national legislatures are obliged to provide for the protection of confidentiality of exchanged tax information but many states have not fully recognized the importance of providing adequate legal protection of sensitive personal and financial data. There are only a few countries whose legislations explicitly prescribe the taxpayers' right to be informed, the right to consult tax administration and the right to seek tax administration intervention as a form of legal protection in international exchange of tax information. The Serbian tax legislation does not envisage the obligation of tax authorities to notify the taxpayers about the request submitted by foreign tax authorities to provide some tax

  13. One Dimensional Backstripping Results from IODP Expedition 318, Site U1356: Tectonic Implications for the Wilkes Land Margin of Antarctica

    Science.gov (United States)

    Hayden, T. G.; Kominz, M. A.; González, J. J.; Escutia, C.; Brinkhuis, H.; Scientific Party of IODP Expedition 318

    2011-12-01

    The Wilkes Land margin of Antarctica is the conjugate margin of the Great Australian Bight, which underwent extension, thinning and rifting from ~160 Ma until breakup at ~83 Ma. Both Wilkes Land and the Great Australian Bight are considered passive margins, and were thought to be tectonically inactive since breakup at 83 Ma. We have backstripped the U1356 Core recovered from the continental rise off Wilkes Land, Antarctica by IODP Expedition 318. Backstripping input included lithological and sedimentary analysis, paleo-environmental indicators, combined paleomagnetic and biostratigraphic chronologies, and physical properties measurements. Tectonic subsidence shows a major event between 50 and 33.6 Ma, a time represented by a hiatus in the U1356 core. The magnitude of subsidence requires it to be tectonic in origin, and the timing matches with a reorganization of plate motions that represents the transition from slow spreading to fast spreading between Antarctica and Australia, which occurred at approximately 43 Ma. Coupled with a regional seismic framework, and using other Expedition 318 site analyses, the Wilkes Land margin is shown to be far more complex then the simple passive margin currently assumed. We explore several possible mechanisms for the subsidence and erosion observed; including thermal uplift due to continental insulation of the asthenosphere and it's interaction with a recently rifted margin, asthenospheric convection, transtensional or transpressional basin development and loading, and edge-driven asthenospheric convection.

  14. Information And Data-Sharing Plan of IPY China Activity

    Science.gov (United States)

    Zhang, X.; Cheng, W.

    2007-12-01

    Polar Data-Sharing is an effective resolution to global system and polar science problems and to interdisciplinary and sustainable study, as well as an important means to deal with IPY scientific heritages and realize IPY goals. Corresponding to IPY Data-Sharing policies, Information and Data-Sharing Plan was listed in five sub-plans of IPY Chinese Programme launched in March, 2007,they are Scientific research program of the Prydz Bay, Amery Ice Shelf and Dome A transects(short title:'PANDA'), the Arctic Scientific Research Expedition Plan, International Cooperation Plan, Information and Data-Sharing Plan, Education and Outreach. China, since the foundation of Antarctic Zhongshan Station in 1989, has carried out systematic scientific expeditions and researches in Larsemann Hills, Prydz Bay and the neighbouring sea areas, organized 14 Prydz Bay oceanographic investigations, 3 Amery Ice Shelf expeditions, 4 Grove Mountains expeditions and 5 inland ice cap scientific expeditions. 2 comprehensive oceanographic investigations in the Arctic Ocean were conducted in 1999 and 2003, acquired a large amount of data and samples in PANDA section and fan areas of Pacific Ocean in the Arctic Ocean. A mechanism of basic data submitting ,sharing and archiving has been gradually set up since 2000. Presently, Polar Science Database and Polar Sample Resource Sharing Platform of China with the aim of sharing polar data and samples has been initially established and began to provide sharing service to domestic and oversea users. According to IPY Chinese Activity, 2 scientific expeditions in the Arctic Ocean, 3 in the South Ocean, 2 at Amery Ice Shelf, 1 on Grove Mountains and 2 inland ice cap expeditions on Dome A will be carried out during IPY period. According to the experiences accumulated in the past and the jobs in the future, the Information and Data- Sharing Plan, during 2007-2010, will save, archive, and provide exchange and sharing services upon the data obtained by scientific

  15. Dive Data from Expedition Information System (EIS) for Islands in the Stream 2002 - Exploration of Outer Shelf and Slope Habitats off the Coast of North Carolina - Office of Ocean Exploration

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The Expeditions Information System (EIS) contains information recorded by the NOAA Office of Ocean Exploration's data manager during the 2002 "Islands in the Stream...

  16. Quantifying Nanoparticle Internalization Using a High Throughput Internalization Assay.

    Science.gov (United States)

    Mann, Sarah K; Czuba, Ewa; Selby, Laura I; Such, Georgina K; Johnston, Angus P R

    2016-10-01

    The internalization of nanoparticles into cells is critical for effective nanoparticle mediated drug delivery. To investigate the kinetics and mechanism of internalization of nanoparticles into cells we have developed a DNA molecular sensor, termed the Specific Hybridization Internalization Probe - SHIP. Self-assembling polymeric 'pHlexi' nanoparticles were functionalized with a Fluorescent Internalization Probe (FIP) and the interactions with two different cell lines (3T3 and CEM cells) were studied. The kinetics of internalization were quantified and chemical inhibitors that inhibited energy dependent endocytosis (sodium azide), dynamin dependent endocytosis (Dyngo-4a) and macropinocytosis (5-(N-ethyl-N-isopropyl) amiloride (EIPA)) were used to study the mechanism of internalization. Nanoparticle internalization kinetics were significantly faster in 3T3 cells than CEM cells. We have shown that ~90% of the nanoparticles associated with 3T3 cells were internalized, compared to only 20% of the nanoparticles associated with CEM cells. Nanoparticle uptake was via a dynamin-dependent pathway, and the nanoparticles were trafficked to lysosomal compartments once internalized. SHIP is able to distinguish between nanoparticles that are associated on the outer cell membrane from nanoparticles that are internalized. This study demonstrates the assay can be used to probe the kinetics of nanoparticle internalization and the mechanisms by which the nanoparticles are taken up by cells. This information is fundamental for engineering more effective nanoparticle delivery systems. The SHIP assay is a simple and a high-throughput technique that could have wide application in therapeutic delivery research.

  17. Internal disruption in tokamaks

    International Nuclear Information System (INIS)

    Kuvshinov, B.N.; Savrukhin, P.V.

    1990-01-01

    A review of results of experimental and theoretical investigations of internal disruption in tokamaks is given. Specific features of various types of saw-tooth oscillations are described and their classification is performed. Theoretical models of the process of development of internal disruption instability are discussed. Effect of internal disruption on parameters of plasma, confined in tokamak, is considered. Scalings of period and amplitude of saw-tooth oscillations, as well as version radius are presented. Different methods for stabilizing instability of internal disruption are described

  18. The obedience of the church as a prelude to the Parousia: Ecclesial and temporal factors in New Testament eschatology

    OpenAIRE

    Paul Hartwig

    2005-01-01

    The thesis investigates the possibility, nature and implications of a pre-parousial ecclesiastical maturity within the context of New Testament eschatology. It is a biblical presentation of the hope for the completion of the church� s internal and external mission prior to the Parousia, arguing that the obedience of the church in its accomplishment of its mission both expedites and precipitates the terminal apocalyptic events. It is argues that the New Testament motif of the expectation of a ...

  19. Investigations of internal noise levels for different target sizes, contrasts, and noise structures

    Science.gov (United States)

    Han, Minah; Choi, Shinkook; Baek, Jongduk

    2014-03-01

    To describe internal noise levels for different target sizes, contrasts, and noise structures, Gaussian targets with four different sizes (i.e., standard deviation of 2,4,6 and 8) and three different noise structures(i.e., white, low-pass, and highpass) were generated. The generated noise images were scaled to have standard deviation of 0.15. For each noise type, target contrasts were adjusted to have the same detectability based on NPW, and the detectability of CHO was calculated accordingly. For human observer study, 3 trained observers performed 2AFC detection tasks, and correction rate, Pc, was calculated for each task. By adding proper internal noise level to numerical observer (i.e., NPW and CHO), detectability of human observer was matched with that of numerical observers. Even though target contrasts were adjusted to have the same detectability of NPW observer, detectability of human observer decreases as the target size increases. The internal noise level varies for different target sizes, contrasts, and noise structures, demonstrating different internal noise levels should be considered in numerical observer to predict the detection performance of human observer.

  20. Investigation on the Potential of High Efficiency for Internal Combustion Engines

    Directory of Open Access Journals (Sweden)

    Haifeng Liu

    2018-02-01

    Full Text Available The current brake thermal efficiency of advanced internal combustion engines is limited to 50%, and how to further improve the efficiency is a challenge. In this study, a theoretical investigation on engine thermal efficiency was carried out using one-dimension simulations based on the first law of thermodynamics. The energy balance was evaluated by varying parameters such as compression ratio (CR; heat transfer coefficient; intake charge properties; and combustion phasing etc.—their influences on the efficiency limits were demonstrated. Results show that for a given heat transfer coefficient, an optimal CR exists to obtain the peak efficiency. The optimal CR decreases with the increase of heat transfer coefficient, and high CR with a low heat-transfer coefficient can achieve a significantly high efficiency. A higher density and specific heat ratio of intake charge, as well as a shorter combustion duration with a proper CA50 (crank angle at 50% of total heat release, can increase efficiency significantly. Methanol shows an excellent ability in decreasing the peak in-cylinder temperature; and the peak indicated efficiency is relatively higher than other tested fuels. The displacement has few effects on the indicated efficiency, while it shows a strong effect on the energy distribution between heat transfer and exhaust energy. All these strategies with high CR result in high in-cylinder pressure and temperature; which means a breakthrough of material is needed in the future.

  1. Experimental investigation of the influence of internal and external EGR on the combustion characteristics of a controlled auto-ignition two-stroke cycle engine

    International Nuclear Information System (INIS)

    Andwari, Amin Mahmoudzadeh; Aziz, Azhar Abdul; Said, Mohd Farid Muhamad; Latiff, Zulkarnain Abdul

    2014-01-01

    Highlights: • Investigate the effect of In-EGR, Ex-EGR and octane number on a CAI 2-stroke engine. • Effect of In-EGR, Ex-EGR and octane number on combustion phasing of the engine. • Effect of In-EGR, Ex-EGR and octane number on cyclic variability of the engine. • Identify the CAI combustion upper and lower boundary for operating regions. - Abstract: A two-stroke cycle engine incorporated with a controlled auto-ignition combustion approach presents a high thermodynamic efficiency, ultra-low exhaust emissions and high power-to-weight ratio features for future demand of prime movers. The start of auto-ignition, control of the auto-ignition and its cyclic variability, are major concerns that should be addressed in the combustion timing control of controlled auto-ignition engines. Several studies have been performed to examine the effect of internal exhaust gas recirculation utilization on auto-ignited two-stroke cycle engines. However, far too little attention has been devoted to study on the influence of external exhaust gas recirculation on the cyclic variation and the combustion characteristics of controlled auto-ignition two-stroke cycle engines. The purpose of this study is to examine the influence of external exhaust gas recirculation in combination with internal exhaust gas recirculation on the combustion characteristics and the cyclic variability of a controlled auto-ignition two-stroke engine using fuel with different octane numbers. In a detailed experimental investigation, the combustion-related and pressure-related parameters of the engine are examined and statistically associated with the coefficient of variation and the standard deviation. The outcomes of the investigation indicates that the most influential controlled auto-ignition combustion phasing parameters can be managed appropriately via regulating the internal and external exhaust gas recirculation and fuel octane number. In general, start of auto-ignition and its cyclic variability are

  2. Expediting Combinatorial Data Set Analysis by Combining Human and Algorithmic Analysis.

    Science.gov (United States)

    Stein, Helge Sören; Jiao, Sally; Ludwig, Alfred

    2017-01-09

    A challenge in combinatorial materials science remains the efficient analysis of X-ray diffraction (XRD) data and its correlation to functional properties. Rapid identification of phase-regions and proper assignment of corresponding crystal structures is necessary to keep pace with the improved methods for synthesizing and characterizing materials libraries. Therefore, a new modular software called htAx (high-throughput analysis of X-ray and functional properties data) is presented that couples human intelligence tasks used for "ground-truth" phase-region identification with subsequent unbiased verification by an algorithm to efficiently analyze which phases are present in a materials library. Identified phases and phase-regions may then be correlated to functional properties in an expedited manner. For the functionality of htAx to be proven, two previously published XRD benchmark data sets of the materials systems Al-Cr-Fe-O and Ni-Ti-Cu are analyzed by htAx. The analysis of ∼1000 XRD patterns takes less than 1 day with htAx. The proposed method reliably identifies phase-region boundaries and robustly identifies multiphase structures. The method also addresses the problem of identifying regions with previously unpublished crystal structures using a special daisy ternary plot.

  3. UBC-Nepal expedition

    DEFF Research Database (Denmark)

    Hansen, Alexander B; Hoiland, Ryan L; Lewis, Nia C S

    2018-01-01

    the course of acclimatization to the hypoxia of terrestrial high altitude has not been examined. Thus, the purpose of the present study was to examine the influence of orally ingested antioxidants at clinically relevant doses (vitamins C and E and α-lipoic acid) on cerebrovascular regulation at sea level...... (344 m; n = 12; female n = 2 participants) and at high altitude (5050 m; n = 9; female n = 2) in a randomized, placebo-controlled and double-blinded crossover design. Hypercapnic and hypoxic cerebrovascular reactivity tests of the internal carotid artery (ICA) were conducted at sea level, and global...... that an oral antioxidant cocktail known to attenuate systemic oxidative stress failed to alter cerebrovascular function at sea level and CBF during acclimatization to high altitude....

  4. Investigation of a rotary valving system with variable valve timing for internal combustion engines

    Science.gov (United States)

    Cross, Paul C.; Hansen, Craig N.

    1994-11-01

    The objective of the program was to provide a functional demonstration of the Hansen Rotary Valving System with Variable Valve Timing (HRVS/VVT), capable of throttleless inlet charge control, as an alternative to conventional poppet-valves for use in spark ignited internal combustion engines. The goal of this new technology is to secure benefits in fuel economy, broadened torque band, vibration reduction, and overhaul accessibility. Additionally, use of the variable valve timing capability to vary the effective compression ratio is expected to improve multifuel tolerance and efficiency. Efforts directed at the design of HRVS components proved to be far more extensive than had been anticipated, ultimately requiring that proof-trial design/development work be performed. Although both time and funds were exhausted before optical or ion-probe types of in-cylinder investigation could be undertaken, a great deal of laboratory data was acquired during the course of the design/development work. This laboratory data is the basis for the information presented in this final report.

  5. Viral to metazoan marine plankton nucleotide sequences from the Tara Oceans expedition.

    Science.gov (United States)

    Alberti, Adriana; Poulain, Julie; Engelen, Stefan; Labadie, Karine; Romac, Sarah; Ferrera, Isabel; Albini, Guillaume; Aury, Jean-Marc; Belser, Caroline; Bertrand, Alexis; Cruaud, Corinne; Da Silva, Corinne; Dossat, Carole; Gavory, Frédérick; Gas, Shahinaz; Guy, Julie; Haquelle, Maud; Jacoby, E'krame; Jaillon, Olivier; Lemainque, Arnaud; Pelletier, Eric; Samson, Gaëlle; Wessner, Mark; Acinas, Silvia G; Royo-Llonch, Marta; Cornejo-Castillo, Francisco M; Logares, Ramiro; Fernández-Gómez, Beatriz; Bowler, Chris; Cochrane, Guy; Amid, Clara; Hoopen, Petra Ten; De Vargas, Colomban; Grimsley, Nigel; Desgranges, Elodie; Kandels-Lewis, Stefanie; Ogata, Hiroyuki; Poulton, Nicole; Sieracki, Michael E; Stepanauskas, Ramunas; Sullivan, Matthew B; Brum, Jennifer R; Duhaime, Melissa B; Poulos, Bonnie T; Hurwitz, Bonnie L; Pesant, Stéphane; Karsenti, Eric; Wincker, Patrick

    2017-08-01

    A unique collection of oceanic samples was gathered by the Tara Oceans expeditions (2009-2013), targeting plankton organisms ranging from viruses to metazoans, and providing rich environmental context measurements. Thanks to recent advances in the field of genomics, extensive sequencing has been performed for a deep genomic analysis of this huge collection of samples. A strategy based on different approaches, such as metabarcoding, metagenomics, single-cell genomics and metatranscriptomics, has been chosen for analysis of size-fractionated plankton communities. Here, we provide detailed procedures applied for genomic data generation, from nucleic acids extraction to sequence production, and we describe registries of genomics datasets available at the European Nucleotide Archive (ENA, www.ebi.ac.uk/ena). The association of these metadata to the experimental procedures applied for their generation will help the scientific community to access these data and facilitate their analysis. This paper complements other efforts to provide a full description of experiments and open science resources generated from the Tara Oceans project, further extending their value for the study of the world's planktonic ecosystems.

  6. Personal Investigations Processing System

    Data.gov (United States)

    US Agency for International Development — PIPS is a system that maintains the Security/Suitability Investigations Index (SII) for OPM. It contains over 11 million background investigation records of Federal...

  7. Inspiring the Next Generation of Explorers: Scientist Involvement in the Expedition Earth and Beyond Program

    Science.gov (United States)

    Graff, P. V.; Stefanov, W. L.; Willis, K.; Runco, S.

    2012-12-01

    Scientists, science experts, graduate and even undergraduate student researchers have a unique ability to inspire the next generation of explorers. These science, technology, engineering, and mathematics (STEM) experts can serve as role models for students and can help inspire them to consider future STEM-related careers. They have an exceptional ability to instill a sense of curiosity and fascination in the minds of students as they bring science to life in the classroom. Students and teachers are hungry for opportunities to interact with scientists. They feel honored when these experts take time out of their busy day to share their science, their expertise, and their stories. The key for teachers is to be cognizant of opportunities to connect their students with scientists. For scientists, the key is to know how to get involved, to have options for participation that involve different levels of commitment, and to work with educational specialists who can help facilitate their involvement. The Expedition Earth and Beyond (EEAB) Program, facilitated by the Astromaterials Research and Exploration Science (ARES) Directorate at the NASA Johnson Space Center, is an Earth and planetary science education program designed to inspire, engage, and educate teachers and students by getting them actively involved with NASA exploration, discovery, and the process of science. One of the main goals of the program is to facilitate student research in the classroom. The program uses astronaut photographs, provided through the ARES Crew Earth Observations (CEO) payload on the International Space Station (ISS) as the hook to help students gain an interest in a research topic. Student investigations can focus on Earth or involve comparative planetology. Student teams are encouraged to use additional imagery and data from Earth or planetary orbital spacecraft, or ground-based data collection tools, to augment the astronaut photography dataset. A second goal of the program is to provide

  8. Inspiring the Next Generation of Explorers: Scientist Involvement in the Expedition Earth and Beyond Program

    Science.gov (United States)

    Graff, Paige; Stefanov, William; Willis, Kim; Runco, Susan

    2012-01-01

    Scientists, science experts, graduate and even undergraduate student researchers have a unique ability to inspire the next generation of explorers. These science, technology, engineering, and mathematics (STEM) experts can serve as role models for students and can help inspire them to consider future STEM-related careers. They have an exceptional ability to instill a sense of curiosity and fascination in the minds of students as they bring science to life in the classroom. Students and teachers are hungry for opportunities to interact with scientists. They feel honored when these experts take time out of their busy day to share their science, their expertise, and their stories. The key for teachers is to be cognizant of opportunities to connect their students with scientists. For scientists, the key is to know how to get involved, to have options for participation that involve different levels of commitment, and to work with educational specialists who can help facilitate their involvement. The Expedition Earth and Beyond (EEAB) Program, facilitated by the Astromaterials Research and Exploration Science (ARES) Directorate at the NASA Johnson Space Center, is an Earth and planetary science education program designed to inspire, engage, and educate teachers and students by getting them actively involved with NASA exploration, discovery, and the process of science. One of the main goals of the program is to facilitate student research in the classroom. The program uses astronaut photographs, provided through the ARES Crew Earth Observations (CEO) payload on the International Space Station (ISS) as the hook to help students gain an interest in a research topic. Student investigations can focus on Earth or involve comparative planetology. Student teams are encouraged to use additional imagery and data from Earth or planetary orbital spacecraft, or ground-based data collection tools, to augment the astronaut photography dataset. A second goal of the program is to provide

  9. N-Springs expedited response action performance evaluation report

    International Nuclear Information System (INIS)

    Mukherjee, B.B.

    1996-07-01

    Groundwater in the 100-NR-2 Operable Unit (OU) has been contaminated with various radionuclides, metals, and ionic constituents because of waste water disposal practices and spills associated with I 00-N Reactor operations. Of primary concern are the presence of high levels of strontium-90 in the groundwater and the discharge of 90 Sr contaminated groundwater to the nearby Columbia River through historic river bank seeps known as 'N-Springs'. In accordance with the requirements of the Hanford Federal Facility Agreement and Consent Order (Tri-Party Agreement), remediation alternatives are currently being evaluated to address the hazardous substances and constituents in the soil and groundwater at the 100-NR-1/100-NR-2 OUs. Because of concern regarding the release of 90 Sr to the river, the Washington State Department of Ecology (Ecology) and the US Environmental Protection Agency (EPA) issued an action memorandum on September 23, 1994, to the U.S. Department of Energy (DOE), Richland Operations Office (RL), to take immediate actions consisting of a combination of a groundwater pump-and-treat system and a sheet pile barrier wall at N-Springs. By letter, dated March 23, 1995, Ecology and EPA agreed that a sheet pile construction test in December 1994 showed that the installation of the jointed hinge sheet pile wall could not be achieved in the manner specified. Ecology and EPA directed RL to proceed with the installation of the Expedited Response Action (ERA) pump-and-treat system and to (1) continue assessing accurately the flux of strontium to the river, (2) further characterize geologic and hydrologic conditions, and (3) assess design and installation alternatives related to modified barriers and expected performance

  10. Development of derived investigation levels for use in internal dosimetry at the West Valley Demonstration Project

    International Nuclear Information System (INIS)

    Johnson, P.

    1991-01-01

    The objective was to determine if the routine intemal dosimetry program at the West Valley Demonstration Project is capable of meeting the performance objective of 1 mSv annual effective dose equivalent due to internal contamination. With the use of the computer code REMedy the annual effective dose equivalent is calculated. Some of the radionuclides of concern result in an annual effective dose equivalent that exceeds the performance objective. Although the results exceed the performance objective, in all but two cases they do not exceed the US DOE regulatory limits. In these instances the Th-232 and Am-241 were determined to exceed the committed dose equivalent limit to their limiting tissue. In order to document the potential missed dose for regulatory compliance, Sr-90 is used as an indicator for Th-232. For Am-241 an investigation as to whether or not the minimum detectable amount can be lowered is performed. The derived investigation levels as a result of this project are 4.9E3 Bq/lung count for Co-60, 2.2E4 Bq/lung count for Cs-137, 1.9 Bq/1 for Sr-90 and for radionuclides other than Sr-90 any value greater than or equal to three standard deviations above their net count is considered to require further investigation

  11. Investigation of external and internal shock in the stability of Indonesia’s financial system

    Directory of Open Access Journals (Sweden)

    Maulina Vinus

    2017-07-01

    Full Text Available The objective of this research is to develop a financial system stability index and analyze the internal and external factors that we expect to affect the stability of the Indonesian financial system. We measured the single model of financial system stability index (FSSI from year 2004M03 to2014M09 in Indonesia, and compiled a single quantitative measure based on aggregate internal factors and external factors to capture and predict the shocks of the financial system stability. Stability parameters were composed of composite indicators on different bases. In addition, we developed a comprehensive index component associated with the relevant market conditions, including banking soundness index, financial vulnerability index, and regional economic climate index. Results stated that US economic growth and economic growth of ASEAN countries positively affected financial stability. In addition, current account, exchange rate, inflation, interest rate were shown to negatively affect financial stability. The results of this study imply that internal factors have a strong influence on the financial stability. Therefore, the central bank should give a fast and correct response to the changes of external and internal financial environment, especially for internal factors through monetary policy.

  12. Contribution of materials investigations and operating experience of reactor vessel internals to PWRs' safety, performance and reliability

    International Nuclear Information System (INIS)

    Lemaire, E.; Monteil, N.; Jardin, N.; Doll, M.

    2015-01-01

    The Reactor Pressure Vessel Internals (RVI) include all the components inside the pressure vessel, except the nuclear fuel, the rod cluster assemblies and the instrumentation. The RVI consist of bolted and welded structures that are divided into two sub-assemblies: the upper internals which are removed at every refueling outage and the lower internals which are systematically removed for inspection at every 10-year outage. The main functions of the RVI are to position the core, to support it, and to provide a coolant flow by channeling the fluid. Moreover, the lower internals contribute to a neutron protection of the reactor pressure vessel by absorbing most of the neutron flux from the core. Depending on their location and material composition, the RVI components can face different ageing phenomena, that are actual or potential (such as wear, fatigue, stress corrosion cracking, irradiation assisted stress corrosion cracking, hardening and loss of ductility due to neutron irradiation, irradiation creep and irradiation swelling). EDF has developed a strategy for managing ageing and demonstrating the capacity of the RVI to perform their design functions over 40 years of operation. This overall approach is periodically revisited to take into account the most recent knowledge obtained from the following main topics: Safety Analyses, Research-Development programs, In-Service Inspection (ISI) results, Maintenance programs and Metallurgical Examinations. Based on continuous improvements in those fields, the goal of this paper is to present the way that materials investigations and operating experience obtained on RVI are managed by EDF to improve RVI safety, performance and reliability. It is shown that a perspective of 60 years of operation of RVI components is supported by large Research-Development efforts combined with field experience. (authors)

  13. Investigating the effects of sales promotions on customer behavioral intentions at duty-free shops: An Incheon International Airport case study

    Directory of Open Access Journals (Sweden)

    Jin-Woo Park

    2013-09-01

    Full Text Available Purpose: This paper seeks to investigate the effects of sales promotions at airport duty-free shops by testing a conceptual model that considers price, coupons, free gifts, points, satisfaction, value, image, and behavioral intentions simultaneously.Design/methodology/approach: For this testing, structural equation modeling was applied to data collected from duty-free shop users at Incheon International Airport.Findings: Price and coupons were found as significant drivers of customer satisfaction, which was directly related to customer value, image, and behavioral intentions.Originality/value: This paper is the first research that examines the effects of sales promotions at the duty-free shops of Incheon International Airport. The identified sales promotion factors that influence the behavioral intentions of customers at duty-free shops are potentially useful for analyzing the possible trends and changes in duty-free shop customer buying behavior.

  14. Investigations of coastal zones using a modular amphibious vehicle

    Science.gov (United States)

    Zeziulin, Denis; Makarov, Vladimir; Filatov, Valery; Beresnev, Pavel; Belyakov, Vladimir; Kurkin, Andrey

    2017-04-01

    The project aims to develop a means of verification of data on sea excitement derived from Autonomous mobile robotic system (AMRS) for coastal monitoring and forecasting marine natural disasters [Kurkin A., Pelinovsky E., Tyugin D., Giniyatullin A., Kurkina O., Belyakov V., Makarov V., Zeziulin D., Kuznetsov K. Autonomous Robotic System for Coastal Monitoring // Proceedings of the 12th International Conference on the Mediterranean Coastal Environment MEDCOAST. 2015. V. 2. P. 933-944]. The chassis of the developed remote-controlled modular amphibious vehicle (MAV) will be equipped with a video camera and a hydrostatic wave-plotting device with strings sensors mounted on the stationary body's supports. To track the position of the MAV there will be installed the navigation system in order to correct the measurement data. The peculiarity of the tricycle MAV is the ability to change its geometric parameters that will increase its stability to actions of destructive waves and mobility. In May-June 2016 authors took part in conducting field tests of the AMRS on the Gulf of Mordvinov (Sea of Okhotsk, Sakhalin Island). Participation in this expedition contributed to obtaining experimental data on the topography and the physical and mechanical properties of the surf zone of the most promising field of using the MAV as a road for its moving. Within the project there was developed a mathematical model of the MAV motion in coastal conditions taking into account the new analytical dependences describing the physical and mechanical characteristics of the ground surfaces and the landscape, as well as hydrodynamic effects of surf zones. The reasonable selection of rational parameters of the MAV and developing the methodology of creating effective vehicles for investigations of specific coastal areas of the Okhotsk Sea will be made by using the mathematical model.

  15. Human life support during interplanetary travel and domicile. III - Mars expedition system trade study

    Science.gov (United States)

    Seshan, P. K.; Ferrall, Joseph F.; Rohatgi, Naresh K.

    1991-01-01

    Several alternative configurations of life-support systems (LSSs) for a Mars missions are compared analytically on a quantitative basis in terms of weight, volume, and power. A baseline technology set is utilized for the illustrations of systems including totally open loop, carbon dioxide removal only, partially closed loop, and totally closed loop. The analytical model takes advantage of a modular, top-down hierarchical breakdown of LSS subsystems into functional elements that represent individual processing technologies. The open-loop systems are not competitive in terms of weight for both long-duration orbiters and short-duration lander vehicles, and power demands are lowest with the open loop and highest with the closed loop. The closed-loop system can reduce vehicle weight by over 70,000 lbs and thereby overcome the power penalty of 1600 W; the closed-loop variety is championed as the preferred system for a Mars expedition.

  16. Silent film: The Carlsberg Foundation’s Oceanographic Expedition Round the World, 1928–30

    DEFF Research Database (Denmark)

    Poulsen, Bo

    2016-01-01

    the surveys conducted onboard, as well as encounters with local populations round the World. This silent film consists of c. 20 different sequences. There is a very instructive introduction to the fishing gear, as it is being deployed in the sea, although this is supplemented by camera shots from what......Danish marine scientist, Johannes Schmidt was also a pioneer when it comes to popularizing deep-sea marine research through the use of mass media. When Schmidt headed the Carlsberg Foundation’s Oceanographical Expedition Round the World, 1928-1930, he brought along a film camera, documenting...... is clearly an aquarium, where the functioning of the water sampler is shown in action. As the Dana moves into the Pacific Ocean the focus of the film also changes. In the sections from the Pacific and Indian Oceans the film includes captions describing the local inhabitants of the Polynesian islands...

  17. Investigation and visualization of internal flow through particle aggregates and microbial flocs using particle image velocimetry.

    Science.gov (United States)

    Xiao, Feng; Lam, Kit Ming; Li, Xiao-yan

    2013-05-01

    An advanced particle-tracking and flow-visualization technology, particle image velocimetry (PIV), was utilized to investigate the hydrodynamic properties of large aggregates in water. The laser-based PIV system was used together with a settling column to capture the streamlines around two types of aggregates: latex particle aggregates and activated sludge (AS) flocs. Both types of the aggregates were highly porous and fractal with fractal dimensions of 2.13±0.31 for the latex particle aggregates (1210-2144 μm) and 1.78±0.24 for the AS flocs (1265-3737 μm). The results show that PIV is a powerful flow visualization technique capable of determining flow field details at the micrometer scale around and through settling aggregates and flocs. The PIV streamlines provided direct experimental proof of internal flow through the aggregate interiors. According to the PIV images, fluid collection efficiency ranged from 0.052 to 0.174 for the latex particle aggregates and from 0.008 to 0.126 for AS flocs. AS flocs are apparently less permeable than the particle aggregates, probably due to the extracellular polymeric substances (EPSs) produced by bacteria clogging the pores within the flocs. The internal permeation of fractal aggregates and bio-flocs would enhance flocculation between particles and material transport into the aggregates. Copyright © 2013 Elsevier Inc. All rights reserved.

  18. Dumping of radioactive waste and investigation of contamination in the Kara Sea. Results from 3 years of investigations (1992-1994) in the Kara Sea

    International Nuclear Information System (INIS)

    Strand, P.; Foeyn, L.; Nikitin, A.I.

    1996-03-01

    The report summarises the results obtained from the joint Russian-Norwegian investigation concerning the consequences of dumping of radioactive waste in the Kara Sea. Three expeditions were undertaken to the Kara Sea and the present dumping sites for radioactive waste. Samples of water, sediments and biota were collected and analysed. An impact and risk assessment was performed, based on the information provided through the joint cooperation. Enhanced levels and artificially produced radionuclides in the sediments collected in the very close vicinity of almost all localised dumped objects, demonstrate that leakage occur. No contribution from dumped radioactive waste was observed in the open Kara Sea. Due to the potential for leakage from the dumped waste in the future and the presence of other potential sources in the area, a regular monitoring programme is highly recommended. 65 refs., 42 figs., 16 tabs

  19. Dumping of radioactive waste and investigation of contamination in the Kara Sea. Results from 3 years of investigations (1992-1994) in the Kara Sea

    Energy Technology Data Exchange (ETDEWEB)

    Strand, P [Statens Straalevern, Oesteraas (Norway); Foeyn, L [Norsk Inst. for Vannforskning, Oslo (Norway); Nikitin, A I [SPA ` ` Typhoon` ` , Roshydromet (Russian Federation); and others

    1996-03-01

    The report summarises the results obtained from the joint Russian-Norwegian investigation concerning the consequences of dumping of radioactive waste in the Kara Sea. Three expeditions were undertaken to the Kara Sea and the present dumping sites for radioactive waste. Samples of water, sediments and biota were collected and analysed. An impact and risk assessment was performed, based on the information provided through the joint cooperation. Enhanced levels and artificially produced radionuclides in the sediments collected in the very close vicinity of almost all localised dumped objects, demonstrate that leakage occur. No contribution from dumped radioactive waste was observed in the open Kara Sea. Due to the potential for leakage from the dumped waste in the future and the presence of other potential sources in the area, a regular monitoring programme is highly recommended. 65 refs., 42 figs., 16 tabs.

  20. Preparation for Careers in International Marketing: An Empirical Investigation of Students' Attitudes and Perceptions.

    Science.gov (United States)

    Shannon, J. Richard; And Others

    1995-01-01

    A survey of 1,135 college students tested 4 hypotheses concerning the attitudes of marketing majors and nonmarketing majors (including nonbusiness majors) toward international marketing and business. Results suggest that, despite recognition of the increasing importance of international marketing to the future of American business, American…