WorldWideScience

Sample records for mooring turnaround cruise

  1. WHOI Hawaii Ocean Timeseries Station (WHOTS): WHOTS-6 2009 Mooring Turnaround Cruise Report

    Science.gov (United States)

    2010-01-01

    pyranometers . This report describes the set-up on the ship, the procedures adopted, and some preliminary, and necessarily incomplete, results from...discrepancy in the net energy budget. The collection of recently calibrated pyranometers on this cruise, from two manufacturers and different...the bow tower. To complete the PSD air-sea flux system, pyranometers and pyrgeometers (Eppley and Kipp&Zonen) were mounted on top of pole on the 03

  2. Stratus Ocean Reference Station (20 deg S, 85 deg W) Mooring Recovery and Deployment Cruise, R/V Ronald H. Brown Cruise 06-07, October 9-October 27, 2006

    National Research Council Canada - National Science Library

    Bigorre, Sebastien; Weller, Robert; Lord, Jeff; Whelan, Sean; Galbraith, Nancy; Wolfe, Dan; Bariteau, Ludovic; Ghate, Virendra; Zajaczkovski, Uriel; Vera, Alvaro

    2007-01-01

    .... During the October 2006 cruise of NOAA's R/V Ronald H. Brown to the ORS Stratus site, the primary activities where recovery of the Stratus 6 WHOI surface mooring that had been deployed in October...

  3. Stratus Ocean Reference Station (20 deg. S, 85 deg. W) : Mooring Recovery and Deployment Cruise, R/V Ronald H. Brown Cruise 05-05, September 26, 2005-October 21, 2005

    National Research Council Canada - National Science Library

    Hutto, Lara; Weller, Robert; Lord, Jeff; Smith, Jason; Bouchard, Paul; Fairall, Chris; Pezoa, Sergio; Bariteau, Ludovic; Lundquist, Jessica; Ghate, Virendra

    2006-01-01

    .... During the October 2005 cruise of NOAA's R/V Ronald H. Brown to the ORS Stratus site, the primary activities were recovery of the WHOl surface mooring that had been deployed in December 2004, deployment of a new...

  4. Stratus Ocean Reference Station (20 degs S, 85 degs W) Mooring Recovery and Deployment Cruise, STRATUS 8, R/V Ronald H. Brown Cruise 07-09, October 9, 2007-November 6, 2007

    National Research Council Canada - National Science Library

    Whelan, Sean; Lord, Jeff; Grados, Carmen; Yu, Lisan; Morales, Luis; Galbraith, Nancy; de Szoeke, Simon P; O'Leary, Megan; Weller, Robert; Bouchard, Paul

    2007-01-01

    .... During the October 2007 cruise on the NOAA ship Ronald H. Brown to the ORS Stratus site, the primary activities were recovery of the Stratus 7 WHOI surface mooring that had been deployed in October 2006, deployment of a new (Stratus...

  5. Physical profile data collected in the Equatorial Pacific during cruises to service the TAO/TRITON array, a network of deep ocean moored buoys, February 23 - December 16, 2005 (NODC Accession 0002644)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — During 2005, CTD data were collected in the equatorial Pacific Ocean during cruises to service the TAO/TRITON array, a network of deep ocean moored buoys to support...

  6. The Marine Light-Mixed Layer Experiment Cruise and Data Report: R/V Endeavor Cruise EN-224, Mooring Deployment, 27 April-1 May 1991: Cruise EN-227, Mooring Recovery, 5-23 September 1991

    Science.gov (United States)

    1993-05-01

    C 1/2 time average Thermometrics Measured during first 4K@ 250 C half of avg. period. Air Temperature Thermistor -10 to +350 C 1/2 time average...lack of a neoprene pad oil the bottom mounting bracket base plate, allowing tLe aluminum case to directly touch the bracket. The mooring 3 hardware

  7. Time series pCO2 at a coastal mooring: Internal consistency, seasonal cycles, and interannual variability

    Science.gov (United States)

    Reimer, Janet J.; Cai, Wei-Jun; Xue, Liang; Vargas, Rodrigo; Noakes, Scott; Hu, Xinping; Signorini, Sergio R.; Mathis, Jeremy T.; Feely, Richard A.; Sutton, Adrienne J.; Sabine, Christopher; Musielewicz, Sylvia; Chen, Baoshan; Wanninkhof, Rik

    2017-08-01

    Marine carbonate system monitoring programs often consist of multiple observational methods that include underway cruise data, moored autonomous time series, and discrete water bottle samples. Monitored parameters include all, or some of the following: partial pressure of CO2 of the water (pCO2w) and air, dissolved inorganic carbon (DIC), total alkalinity (TA), and pH. Any combination of at least two of the aforementioned parameters can be used to calculate the others. In this study at the Gray's Reef (GR) mooring in the South Atlantic Bight (SAB) we: examine the internal consistency of pCO2w from underway cruise, moored autonomous time series, and calculated from bottle samples (DIC-TA pairing); describe the seasonal to interannual pCO2w time series variability and air-sea flux (FCO2), as well as describe the potential sources of pCO2w variability; and determine the source/sink for atmospheric pCO2. Over the 8.5 years of GR mooring time series, mooring-underway and mooring-bottle calculated-pCO2w strongly correlate with r-values > 0.90. pCO2w and FCO2 time series follow seasonal thermal patterns; however, seasonal non-thermal processes, such as terrestrial export, net biological production, and air-sea exchange also influence variability. The linear slope of time series pCO2w increases by 5.2 ± 1.4 μatm y-1 with FCO2 increasing 51-70 mmol m-2 y-1. The net FCO2 sign can switch interannually with the magnitude varying greatly. Non-thermal pCO2w is also increasing over the time series, likely indicating that terrestrial export and net biological processes drive the long term pCO2w increase.

  8. Acoustic Doppler current profiling from the JGOFS Arabian Sea cruises aboard the RV T.G. Thompson

    Energy Technology Data Exchange (ETDEWEB)

    Kim, H.S.; Flagg, C.N.; Shi, Y. [Brookhaven National Lab., Upton, NY (United States). Oceanographic and Atmospheric Sciences Div.

    1996-12-01

    Acoustic Doppler current profiler (ADCP) data is part of the core data for the US JGOFS Arabian Sea project, along with hydrographic and nutrient data. Seventeen cruises are scheduled to take place between September 1994 and January 1996 on the R/V T.G. Thompson. Seven of the cruises follow a standard cruise track, taking hydrographic, chemical and biological measurements. The rest of the cruises, which take place generally within the standard cruise region defined by a set track, are for the deployment and recovery of moored equipment and towing of a SeaSoar. Detailed description of ADCP hardware, the AutoADCP data acquisition system, and the collection of navigation and compass data on the Thompson is documented in Section 2. Followed by data collection for each cruise together with a cruise track, Section 3 presents the processing and analysis of velocity and acoustic backscatter intensity data. Section 5 shows results of profile quality diagnosis.

  9. CTD, nephelometry and currentmeter measurements at the N.E.A. dumpsite during the 1984 Epicea cruise

    International Nuclear Information System (INIS)

    Vangriesheim, A.

    1989-01-01

    In May of 1984, an EPICEA cruise to the N.E.A. dumpsite was conducted aboard the french research vessel LE SUROIT. The site work was jointly sponsored by IFREMER and CEA and followed IFREMER studies over Meriadzek Terrace. The main purposes of this joint cruise included first an exploration of a part of the site with the IFREMER unmanned submersible EPAULARD, including bottom photographs. Biological measurements included baited cameras, fish and amphipod traps, radioactive baited traps and one-year mooring of a bottom-mounted autonomous colonisation module (the M.A.C.). Geological measurements were made with a 3.5 Khz echo sounder. Radiochemistry included water samples. Physical oceanography included a CTD equipped with a nephelometer. Five CTD vertical profiles to the bottom were made over the dumpsite, 4 of them in the area previously covered by the SEABEAM and 1 outside of that to the East. At the end of the cruise, a M.A.C. was equipped with a currentmeter at 10 meters above the bottom, and moored for one year. The results of the CTD, nephelometry and current measurements are presented

  10. WHOI Hawaii Ocean Timeseries Station (WHOTS): WHOTS-4 2007 Mooring Turnaround Cruise Report

    National Research Council Canada - National Science Library

    Whelan, Sean P; Plueddemann, Al; Lukas, Roger; Lord, Jeffrey; Lethaby, Paul; Snyder, Jeffrey; Smith, Jason; Bahr, Frank; Galbraith, Nan; Sabine, Chris

    2008-01-01

    The Woods Hole Oceanographic Institution (WHOI) Hawaii Ocean Timeseries (HOT) Site (WHOTS), 100 km north of Oahu, Hawaii, is intended to provide long-term, high-quality air-sea fluxes as a part of the NOAA Climate Observation Program...

  11. Acoustic Doppler current profiling from the JGOFS Arabian sea cruises aboard the RV T.G. Thompson

    Energy Technology Data Exchange (ETDEWEB)

    Kim, Hyun-Sook; Flagg, C.N.; Shi, Yan

    1996-06-01

    Acoustic Doppler current profiler (ADCP) data is part of the core data for the U.S. JGOFS Arabian Sea project, along with hydrographic and nutrient data. Seventeen cruises are scheduled to take place between September 1994 and January 1996 on the R/V T.G. Thompson. They are numbered consecutively from the ship`s commissioning with the first JGOFS cruise designated TN039. Table 1 lists start and end dates of each cruise with its mission. All but the first cruise have been or will be staged from Muscat, Oman. Each cruise is scheduled for a duration of between two weeks and one month. Seven of the cruises, referred to as process cruises, follow a standard cruise track, taking hydrographic, chemical and biological measurements. The rest of the cruises, which take place generally within the standard cruise region defined by a set track, are for the deployment and recovery of moored equipments and towing of a SeaSoar. ADCP data are collected using an autonomous data acquisition system developed for ship-of-opportunity cruises, named the AutoADCP system. The system is an extension of RD instrument`s DAS version 2.48 using enhancements made possible with {open_quotes}user-exit{close_quotes} programs. It makes it possible to collect ADCP data without the constant monitoring usually necessary and insures constant data coverage and uniform data quality.

  12. RRS "Discovery" Cruise 282, 30 Jun - 01 Aug 2003. The environment and ecology of Seine and Sedlo Seamounts, NE Atlantic

    OpenAIRE

    Bett, B.J.

    2004-01-01

    The general aim of the cruise is to undertake a range of physical, chemical and biological investigations on and around Seine and Sedlo Seamounts. Specific objectives for the cruise included: a) the recovery of two current meter moorings from Seine Seamount (originally deployed from FS Poseidon in March 2004); b) to make underway observations of upper water column currents and zooplankton migrations (using ADCPs and 10 kHz echosounder); c) to assess water column hydrography, primary productio...

  13. Data report for current meters on Mooring CMMW-4, 1981; Pacific study area W-N

    International Nuclear Information System (INIS)

    Pillsbury, R.D.; Bottero, J.; Still, R.E.; Heath, G.R.

    1985-01-01

    The mooring designated CMMW-4 was installed on cruise W8103A by R/V Wecoma during March, 1981. It was recovered by the same ship 5 months later. All four meters from the mooring were recovered and gave good data. CMMW-4 is the continuation of the central series of W-N moorings (it was preceded by CMMW-1, 2, and 3). The series is designed to determined the long-term mean flow at W-N; and in combination with spatial data from CMMW-5 to 9, it will provide input data for a circulation model of the eastern Pacific. The CMMW-4 results re-establish the net SSE current trends evident in CMMW-1. The eddy-like feature in the CMMW-2 records has moved on. The low-frequency component of the deep meter records is quite coherent, but some shear is evident between 1250 and 3000 meters. 5 references, 54 figures, 1 tables

  14. Turn-around improvements

    International Nuclear Information System (INIS)

    Redaelli, S.; Venturini Delsolaro, W.

    2012-01-01

    An efficient turn-around will be an important parameter for the integrated luminosity performance at LHC in 2012, when an operation with steady beam parameters and machine configuration will be achieved at the beginning of the run. Improvements of the operational cycle were already put successfully in place after the 2010 experience but additional ways to reduce the time required to setup collisions are possible. In this paper, the 2011 turn-around performance is reviewed and the benefits of the improvements from 2010 are presented. Phases of the operational cycle when further amelioration is possible are discussed and some proposal for a faster turn-around in 2012 are outlined. (authors)

  15. Mooring system for a permanently moored storage vessel at an offshore site

    Energy Technology Data Exchange (ETDEWEB)

    Flory, J.F.

    1983-01-24

    A vessel, e.g. a storage vessel, is permanently moored by means such as a yoke pivoted on the forecastle of the vessel to a mooring leg, e.g. a riser or anchor chain, which is attached to a base located on the ocean floor. Mounted on the vessel are tension, exerting means e.g. counterweights, springs, winches, etc., operably connected with the mooring leg for applying tension e.g. by lifting the yoke. The top of the mooring leg is connected to the end of the yoke through a mooring swivel and gimbaled mooring table or a universal joint. A fluid swivel may be located above the mooring table or about a load-carrying shaft connected to the mooring leg.

  16. Challenge energy policy turnaround; Herausforderung Energiewende

    Energy Technology Data Exchange (ETDEWEB)

    Becker, Michael; Brandt-Schwabedissen, Annette; Graaff, Rudolf; Queitsch, Peter; Thomas, Roland [Staedte- und Gemeindebund Nordrhein-Westfalen e.V., Duesseldorf (Germany); Becker, Sven [Trianel GmbH, Aachen (Germany); Portz, Norbert; Schmitz, Johannes [Deutscher Staedte- und Gemeindebund, Berlin (Germany)

    2011-07-01

    The documentation under consideration makes suggestions to cities and communities in light of the energy policy turnaround. The documentation contains the following contributions: (1) Power generation by means of renewable energy resources (Johannes Schmitz); (2) The energy policy turnaround needs acceptance - communication as the key to success (Sven Becker); (3) Climate-conscious communal construction planning (Michael Becker); (4) Establishment of climate concepts (Peter Queitsch); (5) Energetic measures at buildings (Annette Brandt-Schwabedissen); (6) Energy political turnaround and awarding (Norbert Portz); (7) Electromobility (Roland Thomas); (8) Position paper of DStB for the energy policy turnaround.

  17. Maximizing value for planned maintenance and turnarounds

    Energy Technology Data Exchange (ETDEWEB)

    Crager, John [Asset Performance Canada, ULC (Canada)

    2011-07-01

    In this presentation, Asset Performance Canada elaborates on turnaround management, and provides insight into managing strategies and risks associated with turnaround processes. Value is created fast as turnarounds progress from the strategy and scope definition phases towards the planning and execution phases. Turnarounds employ best practice solutions through common processes proven effective by data, research, and experience, ensuring consistent value creation, performance tracking, and shared lesson-learning. Adherence to the turnaround work process by carefully selected planning team members with clearly defined responsibilities and expectations, as well as an effective process for scope collection and management, are crucial to turnaround success. Further to this, a formal risk management process, employing automated risk tracking software and a safety management plan for assessing risks and their severity is also invaluable in avoiding any additional costs and schedule delays. Finally, assessment of team readiness and alignment through use of the turnaround readiness index, and rapid management of discovery work, can aid in contingency management.

  18. TURNAROUND COORDINATOR. YES OR NOT?

    Directory of Open Access Journals (Sweden)

    Martin HROMÁDKA

    2013-12-01

    Full Text Available Both low cost carriers ‘fresh wind’ and liberalisation of ground handling market makes airlines to be cost-wise in every single field. Thus, ground handling contract are cutting down in terms of their costs. Handling companies struggle with pressure being put from the market environment, they rush 25 minutes turnaround with couple of people. This can be potentially dangerous from the safety point of view. One of possible solutions seems to be introducing turnaround coordinator, person who would supervise the ramp handling procedures. This paper discusses the role of turnaround coordinator within the aircraft turnaround process. Duties and responsibilities of this person are described. However, not every airport is staffing this position. The survey shows that smaller airports pay much more attention to this issue than the big ones.

  19. CMO: Cruise Metadata Organizer for JAMSTEC Research Cruises

    Science.gov (United States)

    Fukuda, K.; Saito, H.; Hanafusa, Y.; Vanroosebeke, A.; Kitayama, T.

    2011-12-01

    JAMSTEC's Data Research Center for Marine-Earth Sciences manages and distributes a wide variety of observational data and samples obtained from JAMSTEC research vessels and deep sea submersibles. Generally, metadata are essential to identify data and samples were obtained. In JAMSTEC, cruise metadata include cruise information such as cruise ID, name of vessel, research theme, and diving information such as dive number, name of submersible and position of diving point. They are submitted by chief scientists of research cruises in the Microsoft Excel° spreadsheet format, and registered into a data management database to confirm receipt of observational data files, cruise summaries, and cruise reports. The cruise metadata are also published via "JAMSTEC Data Site for Research Cruises" within two months after end of cruise. Furthermore, these metadata are distributed with observational data, images and samples via several data and sample distribution websites after a publication moratorium period. However, there are two operational issues in the metadata publishing process. One is that duplication efforts and asynchronous metadata across multiple distribution websites due to manual metadata entry into individual websites by administrators. The other is that differential data types or representation of metadata in each website. To solve those problems, we have developed a cruise metadata organizer (CMO) which allows cruise metadata to be connected from the data management database to several distribution websites. CMO is comprised of three components: an Extensible Markup Language (XML) database, an Enterprise Application Integration (EAI) software, and a web-based interface. The XML database is used because of its flexibility for any change of metadata. Daily differential uptake of metadata from the data management database to the XML database is automatically processed via the EAI software. Some metadata are entered into the XML database using the web

  20. Progress Report 2013. Turnaround Arts Initiative

    Science.gov (United States)

    Stoelinga, Sara Ray; Joyce, Katie; Silk, Yael

    2013-01-01

    This interim progress report provides a look at Turnaround Arts schools in their first year, including: (1) a summary of the evaluation design and research questions; (2) a preliminary description of strategies used to introduce the arts in Turnaround Arts schools; and (3) a summary of school reform indicators and student achievement data at…

  1. Hospital turnaround strategies.

    Science.gov (United States)

    Langabeer, James

    2008-01-01

    Despite reports of higher profitability in recent years, hospitals are failing at a faster rate than ever before. Although many hospitals leave decisions regarding revenues and costs to chief financial officers and their staff, this is a recipe for disaster. From research conducted over the last 4 years on hospital bankruptcies and turnarounds, the author found that a common series of actions will help organizations evade collapse. The author explored these turnaround strategies through research and analysis of a variety of hospitals and health systems that had a high probability of immediate financial crisis or collapse. His continued observation and analysis of these hospitals in subsequent years showed that most hospitals never emerge from their bleak financial conditions. However, a few hospital administrations have successfully turned around their organizations.

  2. OCGen Module Mooring Project

    Energy Technology Data Exchange (ETDEWEB)

    McEntee, Jarlath [Ocean Renewable Power Company, LLC, Portland, ME (United States)

    2015-02-06

    Ocean Renewable Power Company's OCGen Module Mooring Project provided an extensive research, design, development, testing and data collection effort and analysis conducted with respect to a positively buoyant, submerged MHK device secured to the seabed using a tensioned mooring system. Different analytic tools were evaluated for their utility in the design of submerged systems and their moorings. Deployment and testing of a prototype OCGen® system provided significant data related to mooring line loads and system attitude and station keeping. Mooring line loads were measured in situ and reported against flow speeds. The Project made a significant step in the development of designs, methodologies and practices related to floating and mooring of marine hydrokinetic (MHK) devices. Importantly for Ocean Renewable Power Company, the Project provided a sound basis for advancing a technically and commercially viable OCGen® Power System. The OCGen® Power System is unique in the MHK industry and, in itself, offers distinct advantages of MHK devices that are secured to the seabed using fixed structural frames. Foremost among these advantages are capital and operating cost reductions and increased power extraction by allowing the device to be placed at the most energetic level of the water column.

  3. Metas' turnaround case: a study about the turnaround strategies and the related decision streams shaping them

    OpenAIRE

    Tüzüner, Tolga

    1995-01-01

    Ankara : The Department of Business Administration of Bilkent Univ., 1995. Thesis (Master's) -- Bilkent University, 1995. Includes bibliographical references. Meta§ which is the first private steel factory with arc furnace technology, begins to implement the “turnaround” strategy during the 90’s. This case aims to determine the reasons that cause the turnaround strategy and the strategic decision streams through the turnaround. Meta$ could not succeed financially in the e...

  4. CTD data from the Madeira and Iberian Abyssal Plains. CHARLES DARWIN cruises 3/85 and 9A/85

    International Nuclear Information System (INIS)

    Saunders, P.M.

    1986-01-01

    This report presents lists and graphs of CTD data taken aboard RRS Charles Darwin on cruises 3 (May 1985) and 9A (November 1985). The majority of the lowerings were made in support of two experiments; the deployment of deep SOFAR floats and of deep moored current meters, the latter near 31 0 30'N 25 0 W (GME site). All CTD data is compared with reversing thermometer observations, and with determinations of salinity and dissolved oxygen derived from samples. (author)

  5. Method to moor an offshore operating vessel

    Energy Technology Data Exchange (ETDEWEB)

    Flory, J.F.

    1983-01-24

    A vessel such as a storage vessel is permanently moored, by means such as a yoke pivoted on the forecastle of the vessel, to a mooring leg, e.g. a riser or anchor chain, which is attached to a base located on the ocean floor. Mounted on the vessel is tension exsisting means, for example, counterweights, springs, winches, or the like, operably connected with the mooring leg for applying tension thereto such as by lifting the yoke. The top of the mooring leg is connected to the end of the yoke through a mooring swivel and a gimbaled mooring table or a universal joint. A fluid swivel may be located above the mooring table or about a load-carrying shaft connected to the mooring leg. 8 drawings.

  6. FCC-hh turn-around cycle

    CERN Document Server

    Alemany Fernandez, Reyes; Bartmann, Wolfgang; Buffat, Xavier; Niemi, Arto; Schulte, Daniel; Solfaroli Camillocci, Matteo; Stoel, Linda

    2016-01-01

    The turn-around cycle time of a collider is defined as the time spent between the end of stable beams and the start of the next stable beams period, and its calculation is of fundamental importance. On one side it is a crucial ingredient for the computation of the optimal time spent in luminosity production, which defines the integrated luminosity per fill or store. On the other side, combined with the availability and reliability of the machine, it allows to perform a detailed breakdown of the operational performance of the collider over an operational season, i.e. percentage of time in stable beams and beam in the machine with respect to down time. This paper presents a preliminary operational cycle definition for the hadron-hadron Future Circular Collider, as a base line for estimating the corresponding turn-around time. The cycle definition is based on the Large Hadron Collider (LHC) operational cycle. Two turn-around times are presented, the theoretical one and a more realistic one based on the LHC exper...

  7. A new device for monitoring moorings

    Digital Repository Service at National Institute of Oceanography (India)

    Namboothiri, E.G.; Krishnakumar, V.

    A new device - Mooring Monitoring Unit (MMU), which consists of an inwater unit and a deck unit has been designed to monitor mooring in situ. This device helps tracing underwater moorings, once its marker buoy is removed either by accident or theft...

  8. Corporate Turnarounds in the High-tech Industry in UK

    OpenAIRE

    Xiao, Haixia

    2009-01-01

    Prior research on corporate turnaround relates to those organizations that have managed to move from poor performance to high performance within a relatively short time period by a case-study approach. The study also explores the role of leadership as a key factor in making turnaround successful as characterized by the change in CEO and in the board of directors. Finally, it explores the incentive systems of those firms during the turnaround. This study analyzed six public companies whic...

  9. Moored offshore structures - evaluation of forces in elastic mooring lines

    Science.gov (United States)

    Crudu, L.; Obreja, D. C.; Marcu, O.

    2016-08-01

    In most situations, the high frequency motions of the floating structure induce important effects in the mooring lines which affect also the motions of the structure. The experience accumulated during systematic experimental tests and calculations, carried out for different moored floating structures, showed a complex influence of various parameters on the dynamic effects. Therefore, it was considered that a systematic investigation is necessary. Due to the complexity of hydrodynamics aspects of offshore structures behaviour, experimental tests are practically compulsory in order to be able to properly evaluate and then to validate their behaviour in real sea. Moreover the necessity to carry out hydrodynamic tests is often required by customers, classification societies and other regulatory bodies. Consequently, the correct simulation of physical properties of the complex scaled models becomes a very important issue. The paper is investigating such kind of problems identifying the possible simplification, generating different approaches. One of the bases of the evaluation has been found consideringtheresults of systematic experimental tests on the dynamic behaviour of a mooring chain reproduced at five different scales. Dynamic effects as well as the influences of the elasticity simulation for 5 different scales are evaluated together. The paper presents systematic diagrams and practical results for a typical moored floating structure operating as pipe layer based on motion evaluations and accelerations in waves.

  10. "Turnaround" as Shock Therapy: Race, Neoliberalism, and School Reform

    Science.gov (United States)

    Johnson, Amanda Walker

    2013-01-01

    "Turnaround" strategies of educational reform promise that school closure, reconstitution, privatizing, and reopening them will bring miraculous results. Questioning the implications, this article situates "turnaround" strategies locally, following the closure of a predominantly minority high school in 2008, in Austin, Texas.…

  11. Facts about Noroviruses on Cruise Ships

    Science.gov (United States)

    ... Cruise Tips for Healthy Cruising Related Resources Cruise Ship Inspection Scores & Information Inspection Scores Cruise Line Directory Green ... 800-CDC-INFO ( 1-800-232-4636 ). Cruise Ship Inspection Scores & Information Inspection Scores Cruise Line Directory Green ...

  12. Update on TAO moored ORG array

    Science.gov (United States)

    Freitag, H. Paul

    1994-01-01

    During the Coupled Ocean Atmosphere Response Experiment (COARE) six TAO moorings were equipped with optical rain gauges (ORG's). In late 1993 moorings deployed on the equator at 154E and 157.5E were recovered and not redeployed as they were augmentations to the TAO array for COARE only. In December 1993, four TAO moorings were equipped with ORG's: one each at 2N, 156E and 2S, 156E and ORG doublets on the equator at 0, 156E and 0, 165E. The 2N, 156E mooring has been lost. By the end of April all sites will have been serviced and six refurbished sensors will again be deployed in the same locations.

  13. Turnaround operations analysis for OTV. Volume 2: Detailed technical report

    Science.gov (United States)

    1988-01-01

    The objectives and accomplishments were to adapt and apply the newly created database of Shuttle/Centaur ground operations. Previously defined turnaround operations analyses were to be updated for ground-based OTVs (GBOTVs) and space-based OTVs (SBOTVs), design requirements identified for both OTV and Space Station accommodations hardware, turnaround operations costs estimated, and a technology development plan generated to develop the required capabilities. Technical and programmatic data were provided for NASA pertinent to OTV round and space operations requirements, turnaround operations, task descriptions, timelines and manpower requirements, OTV modular design and booster and Space Station interface requirements. SBOTV accommodations development schedule, cost and turnaround operations requirements, and a technology development plan for ground and space operations and space-based accommodations facilities and support equipment. Significant conclusion are discussed.

  14. Using lean principles to improve outpatient adult infusion clinic chemotherapy preparation turnaround times.

    Science.gov (United States)

    Lamm, Matthew H; Eckel, Stephen; Daniels, Rowell; Amerine, Lindsey B

    2015-07-01

    The workflow and chemotherapy preparation turnaround times at an adult infusion clinic were evaluated to identify opportunities to optimize workflow and efficiency. A three-phase study using Lean Six Sigma methodology was conducted. In phase 1, chemotherapy turnaround times in the adult infusion clinic were examined one year after the interim goal of a 45-minute turnaround time was established. Phase 2 implemented various experiments including a five-day Kaizen event, using lean principles in an effort to decrease chemotherapy preparation turnaround times in a controlled setting. Phase 3 included the implementation of process-improvement strategies identified during the Kaizen event, coupled with a final refinement of operational processes. In phase 1, the mean turnaround time for all chemotherapy preparations decreased from 60 to 44 minutes, and a mean of 52 orders for adult outpatient chemotherapy infusions was received each day. After installing new processes, the mean turnaround time had improved to 37 minutes for each chemotherapy preparation in phase 2. In phase 3, the mean turnaround time decreased from 37 to 26 minutes. The overall mean turnaround time was reduced by 26 minutes, representing a 57% decrease in turnaround times in 19 months through the elimination of waste and the implementation of lean principles. This reduction was accomplished through increased efficiencies in the workplace, with no addition of human resources. Implementation of Lean Six Sigma principles improved workflow and efficiency at an adult infusion clinic and reduced the overall chemotherapy turnaround times from 60 to 26 minutes. Copyright © 2015 by the American Society of Health-System Pharmacists, Inc. All rights reserved.

  15. Dynamism Patterns of Western Mediterranean Cruise Ports and the Coopetition Relationships Between Major Cruise Ports

    Directory of Open Access Journals (Sweden)

    Esteve-Perez Jeronimo

    2018-03-01

    Full Text Available The Mediterranean Sea has seen an increase of ports hosting cruise ships during the first fifteen years of the 21st century. The increase in cruise ship presence in Mediterranean ports is associated with the dynamism of cruise traffic in recent years, with an average annual growth of 7.45% for cruise passengers worldwide during the period of 1990-2015. Cruise traffic is a maritime business that is primarily composed of two elements, maritime affairs and tourism. This article focuses on the maritime component. With the growth of the cruise industry, cruise lines have been forced to seek new ports to meet demand in an attempt to create differentiated products based on the ports that compose the itinerary. The itinerary system of cruise traffic makes the cruise ports depend on one another to design an itinerary. This feature results in both complex geographic relationships in the design of a cruise itinerary and complex competitive/cooperative relationships between ports. The aim of this article is to present the hierarchic picture of a sample of 29 cruise ports in the Western Mediterranean region during the period of 2000-2015. To achieve this goal, a port size classification is proposed and a shift-share analysis at the inter- and intra-group size level is applied. Moreover, concentration measures are used to determine the changes in the levels of market concentration. Furthermore, a dynamic model is proposed to determine the competitive or cooperative relationships between cruise ports. The proposed model is applied to the largest ports with data from the 2001-2015 period.

  16. The Effect of Locus of Control on School Turnaround

    Science.gov (United States)

    Walston, Bradford

    2012-01-01

    This research focused on the school turnaround process in six turnaround elementary schools located in urban and rural areas of the state of North Carolina. The purpose of the study was to learn about the challenges facing the six schools, the process of improving student achievement, and, more specifically, the degree to which adaptive leadership…

  17. Turnaround and Sustainability in Economic Crisis: The Case of NEXT PLC

    OpenAIRE

    Zhang, Biyan

    2013-01-01

    Purpose- against a background of continued weak economic conditions and with many firms experiencing declining financial performance, this paper presents a synthesis of the business turnaround literature and combines with analysis case –NEXT plc. It purposes to discus the turnaround strategies can keep the declining firm sustainability recovery, during the economic cycle. \\ud \\ud Design/methodology/approach- the turnaround strategy for sustainability recovery are examined by a case study of N...

  18. Cruise Missile Defense

    National Research Council Canada - National Science Library

    Hichkad, Ravi R; Bolkcom, Christopher

    2005-01-01

    Congress has expressed interest in cruise missile defense for years. Cruise missiles (CMs) are essentially unmanned attack aircraft -- vehicles composed of an airframe, propulsion system, guidance system, and weapons payload...

  19. Cruise Missile Defense

    National Research Council Canada - National Science Library

    Hichkad, Ravi R; Bolkcom, Christopher

    2004-01-01

    Congress has expressed interest in cruise missile defense for years. Cruise missiles (CMs) are essentially unmanned attack aircraft -- vehicles composed of an airframe, propulsion system, guidance system, and weapons payload...

  20. Decreasing medication turnaround time with digital scanning technology in a canadian health region.

    Science.gov (United States)

    Neville, Heather; Nodwell, Lisa; Alsharif, Sahar

    2014-11-01

    Reducing medication turnaround time can improve efficiency, patient safety, and quality of care in the hospital setting. Digital scanning technology (DST) can be used to electronically transmit scanned prescriber orders to a pharmacy computer queue for verification and processing, which may help to improve medication turnaround time. To evaluate medication turnaround time before and after implementation of DST for all medications and for antibiotics only. Medication turnaround times were evaluated retrospectively for periods before (June 6-10, 2011) and after (September 26-30, 2011) implementation of DST at 2 hospital sites in 1 health region. Medication turnaround time was defined as the time from composition of a medication order by the prescriber to its verification by the pharmacy (phase 1) and the time from prescriber composition to administration to the patient by a nurse (total). Median turnaround times were analyzed with SPSS software using the Mann-Whitney U test. In total, 304 and 244 medication orders were audited before and after DST implementation, respectively. Median phase 1 turnaround time for all medications declined significantly, from 2 h 23 min before DST implementation to 1 h 33 min after DST implementation (p < 0.001). Antibiotics were also processed significantly faster (1 h 51 min versus 1 h 9 min, p = 0.015). However, total turnaround time for all medications did not differ significantly (5 h 15 min versus 5 h 0 min, p = 0.42). Implementation of DST was associated with a 50-min decrease in medication turnaround time for the period from when an order was prescribed to the time it was processed by the pharmacy. Regular evaluation of medication turnaround times is recommended to compare with benchmarks, to ensure that hospital standards are being met, and to measure the effects of policy changes and implementation of new technology on medication-use processes.

  1. Factors that impact turnaround time of surgical pathology specimens in an academic institution.

    Science.gov (United States)

    Patel, Samip; Smith, Jennifer B; Kurbatova, Ekaterina; Guarner, Jeannette

    2012-09-01

    Turnaround time of laboratory results is important for customer satisfaction. The College of American Pathologists' checklist requires an analytic turnaround time of 2 days or less for most routine cases and lets every hospital define what a routine specimen is. The objective of this study was to analyze which factors impact turnaround time of nonbiopsy surgical pathology specimens. We calculated the turnaround time from receipt to verification of results (adjusted for weekends and holidays) for all nonbiopsy surgical specimens during a 2-week period. Factors studied included tissue type, number of slides per case, decalcification, immunohistochemistry, consultations with other pathologists, and diagnosis. Univariate and multivariate analyses were performed. A total of 713 specimens were analyzed, 551 (77%) were verified within 2 days and 162 (23%) in 3 days or more. Lung, gastrointestinal, breast, and genitourinary specimens showed the highest percentage of cases being signed out in over 3 days. Diagnosis of malignancy (including staging of the neoplasia), consultation with other pathologists, having had a frozen section, and use of immunohistochemical stains were significantly associated with increased turnaround time in univariate analysis. Decalcification was not associated with increased turnaround time. In multivariate analysis, consultation with other pathologists, use of immunohistochemistry, diagnosis of malignancy, and the number of slides studied continued to be significantly associated with prolonged turnaround time. Our findings suggest that diagnosis of malignancy is central to significantly prolonging the turnaround time for surgical pathology specimens, thus institutions that serve cancer centers will have longer turnaround time than those that do not. Copyright © 2012 Elsevier Inc. All rights reserved.

  2. Nuclear graphite ageing and turnaround

    International Nuclear Information System (INIS)

    Marsden, B.J.; Hall, G.N.; Smart, J.

    2001-01-01

    Graphite moderated reactors are being operated in many countries including, the UK, Russia, Lithuania, Ukraine and Japan. Many of these reactors will operate well into the next century. New designs of High Temperature Graphite Moderated Reactors (HTRS) are being built in China and Japan. The design life of these graphite-moderated reactors is governed by the ageing of the graphite core due to fast neutron damage, and also, in the case of carbon dioxide cooled reactors by the rate of oxidation of the graphite. Nuclear graphites are polycrystalline in nature and it is the irradiation-induced damage to the individual graphite crystals that determines the material property changes with age. The life of a graphite component in a nuclear reactor can be related to the graphite irradiation induced dimensional changes. Graphites typically shrink with age, until a point is reached where the shrinkage stops and the graphite starts to swell. This change from shrinkage to swelling is known as ''turnaround''. It is well known that pre-oxidising graphite specimens caused ''turnaround'' to be delayed, thus extending the life of the graphite, and hence the life of the reactor. However, there was no satisfactory explanation of this behaviour. This paper presents a numerical crystal based model of dimensional change in graphite, which explains the delay in ''turnaround'' in the pre-oxidised specimens irradiated in a fast neutron flux, in terms of crystal accommodation and orientation and change in compliance due to radiolytic oxidation. (author)

  3. Luxury cruise? The safety potential of advanced cruise control.

    NARCIS (Netherlands)

    Oei, H.L.

    2003-01-01

    The principles of advanced cruise control (ACC) are outlined and the requirements for an ACC system are described. An intelligent cruise control system fitted in a Nissan Primera was tested on the road over a 2-week period by 10 drivers, eight of which were experts in road safety. Most test-drives

  4. Management and Marketing Elements in Maritime Cruises Industry. European Cruise Market

    Directory of Open Access Journals (Sweden)

    Romeo Boşneagu

    2015-05-01

    Full Text Available European cruises market has a major impact on all aspects of maritime industry: boarding ports, ports of call, shipbuilding, ship maintenance, supplies, sales and marketing, ship crews and administrative facilities. While in 2013, fiscal and economic conditions in Europe have continued to have a constraint to increasing demand for cruises, the number of passengers, Europeans or visitors of European ports, has grown moderately. For the next years, a higher growth of Europena market cruises is expected.

  5. German energy turnaround and Poland's start in nuclear power? A survey

    International Nuclear Information System (INIS)

    Knopp, Lothar; Gorski, Marek

    2015-01-01

    The book includes contributions from two meetings: 1. Meeting in Berlin, October 8,2014: Energy transition in Poland - historical background, development and actual situation; legal boundary conditions of the entry into nuclear power in Poland; ecologic and economic causes motivation for the atomic energy entry in Poland; promotion systems for renewable energy in Poland, current status and political background; construction of a nuclear power plant in Northern Poland site specific impacts and social assessment. Meeting in Stettin on November 5, 2014: Energy turnaround in Germany -German nuclear phaseout under consideration of EU legislation; ecologic and economic motivation for the energy turnaround in Germany; energy turnaround in Germany - new legal boundary conditions, especially the amendment to tue renewable energy law; contribution of the industry to the energy turnaround - taking the example waste management and waste incineration plants; fracking as a factor of the energy turnaround? - legal boundary conditions and ecologic risks; ecological, ethical and sociopolitical aspects of the energy turnaround in Germany and Poland.

  6. Corrosion behaviour of mooring chain steel in seawater

    NARCIS (Netherlands)

    Zhang, X.; Noel, N.; Ferrari, G.; Hoogland, M.G.

    2016-01-01

    Failures of mooring lines on floating production, storage and offloading systems (FPSOs) raise concern to the offshore industry. Localized corrosion of mooring chain is regarded as one of main failure mechanisms. The project of Localized Mooring Chain Corrosion (LMCC) is aiming at studying the

  7. Groundfish Ecology Cruises

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — This program involved a series of one day cruises on a commercial trawl and longline vessel. Cruises were conducted once per month from 2001-2005. The objectives of...

  8. Cruise tourism shore excursions

    DEFF Research Database (Denmark)

    João Lopes, Maria; Dredge, Dianne

    2018-01-01

    Very complex yet highly integrated business logics characterise cruise tourism with shore excursions frequently identified as a key source of value. This paper presents a case study of cruise tourism and shore excursion planning in Copenhagen, Denmark. The aim of this paper is to investigate...... the characteristics of cruise tourism, itinerary and shore excursion planning with a view to understanding the value generated from cruise tourism shore excursions. We argue that economic value is a blunt measure, and there are other types of value, positive and negative, that are also generated. This research...... reveals that a range of local conditions and structural characteristics create barriers and opportunities for generating different types of value. Using a case study of shore excursions in Copenhagen, the Baltic’s most important port, this paper explains the dynamics between cruise tourism and shore...

  9. Defining Business decline, failure and turnaround: A content analysis

    Directory of Open Access Journals (Sweden)

    Marius Pretorius

    2009-12-01

    Full Text Available In the past, researchers have often defined failure to suit their data. This has led to a lack of comparability in research outputs. The overriding objective of this paper is to propose a universal definition for the failure phenomenon. Clear definitions are a prerequisite for exploring major constructs, their relationship to failure and the context and processes involved. The study reports on the core definitions of the failure phenomenon and identifies core criteria for distinguishing between them. It places decline, failure and turnaround in perspective and highlights level of distress and turnaround as key moderating elements. It distinguishes the failure phenomenon from controversial synonyms such as closure, accidental bankruptcy and closure for alternative motives. Key words and phrases: business decline, failure, turnaround, level of distress

  10. Mooring Design Selection of Aquaculture Cage for Indonesian Ocean

    Science.gov (United States)

    Mulyadi, Y.; Syahroni, N.; Sambodho, K.; Zikra, M.; Wahyudi; Adia, H. B. P.

    2018-03-01

    Fish production is important for the economy in fishing community and for ensuring food security. Climate change will lead a threat to fish productivity. Therefore, a solution offered is to cultivate certain fish, especially those with high economic value by using offshore aquaculture technology. A Sea Station cage is one of the offshore aquaculture cage model that has been used in some locations. As a floating structure, the Sea Station cage need a mooring system to maintain its position. This paper presents the selection analysis of the mooring system designs of the Sea Station cage model that it is suitable with Indonesia Ocean. There are 3 mooring configurations that are linear array, rectangular array, and 4 points mooring type. The nylon mooring rope type has been selected to be used on the 3 mooring configurations and the rope has a diameter of 104 mm with a breaking force of 2.3 MN. Based on results from comparing the 3 mooring configurations, the best mooring configuration is linear array with the tension on the rope of 217 KN and has the safety factor of 0.2 based on DNVGL OS-E301

  11. Mooring Line Damping Estimation for a Floating Wind Turbine

    Directory of Open Access Journals (Sweden)

    Dongsheng Qiao

    2014-01-01

    Full Text Available The dynamic responses of mooring line serve important functions in the station keeping of a floating wind turbine (FWT. Mooring line damping significantly influences the global motions of a FWT. This study investigates the estimation of mooring line damping on the basis of the National Renewable Energy Laboratory 5 MW offshore wind turbine model that is mounted on the ITI Energy barge. A numerical estimation method is derived from the energy absorption of a mooring line resulting from FWT motion. The method is validated by performing a 1/80 scale model test. Different parameter changes are analyzed for mooring line damping induced by horizontal and vertical motions. These parameters include excitation amplitude, excitation period, and drag coefficient. Results suggest that mooring line damping must be carefully considered in the FWT design.

  12. Mooring line damping estimation for a floating wind turbine.

    Science.gov (United States)

    Qiao, Dongsheng; Ou, Jinping

    2014-01-01

    The dynamic responses of mooring line serve important functions in the station keeping of a floating wind turbine (FWT). Mooring line damping significantly influences the global motions of a FWT. This study investigates the estimation of mooring line damping on the basis of the National Renewable Energy Laboratory 5 MW offshore wind turbine model that is mounted on the ITI Energy barge. A numerical estimation method is derived from the energy absorption of a mooring line resulting from FWT motion. The method is validated by performing a 1/80 scale model test. Different parameter changes are analyzed for mooring line damping induced by horizontal and vertical motions. These parameters include excitation amplitude, excitation period, and drag coefficient. Results suggest that mooring line damping must be carefully considered in the FWT design.

  13. The big fix : fresh thinking on turnarounds could reduce downtime and costs

    International Nuclear Information System (INIS)

    Stastny, P.

    2007-01-01

    Major overhauls at oilsands processing plants were discussed. The harsh chemicals and abrasive substances used to process and refine bitumens are responsible for most of the major maintenance turnarounds required at oilsands plants. Catastrophic failures can often result in the decision to shut a plant down entirely and proceed with overhauls scheduled in the future. Control equipment is often replaced during turnarounds to further optimize processing capabilities, and many oilsands operators are now including turnarounds in their labour forecasts in order to more effectively manage their maintenance workforce. Unexpected maintenance requirements can often make planning for turnarounds problematic. Complex decision-making is often needed to balance both maintenance budgets and schedules. While many major operators are still directly managing managing turnarounds, other operators are now contracting service companies to plan and oversee major maintenance overhauls. It was concluded that contracted maintenance work can allow service companies to invest in training and maintenance technologies that may help to ensure the smooth operation of oil sands processing plants. 4 figs

  14. Combining Quick-Turnaround and Batch Workloads at Scale

    Science.gov (United States)

    Matthews, Gregory A.

    2012-01-01

    NAS uses PBS Professional to schedule and manage the workload on Pleiades, an 11,000+ node 1B cluster. At this scale the user experience for quick-turnaround jobs can degrade, which led NAS initially to set up two separate PBS servers, each dedicated to a particular workload. Recently we have employed PBS hooks and scheduler modifications to merge these workloads together under one PBS server, delivering sub-1-minute start times for the quick-turnaround workload, and enabling dynamic management of the resources set aside for that workload.

  15. Making Sense of School Turnarounds

    Science.gov (United States)

    Hess, Frederick M.

    2012-01-01

    Today, in a sector flooded with $3.5 billion in School Improvement Grant funds and the resulting improvement plans, there's great faith that "turnaround" strategies are a promising way to tackle stubborn problems with persistently low-performing schools. Unlike traditional reform efforts, with their emphasis on incremental improvement, turnarounds…

  16. Extending the Capabilities of the Mooring Analysis Program: A Survey of Dynamic Mooring Line Theories for Integration into FAST: Preprint

    Energy Technology Data Exchange (ETDEWEB)

    Masciola, M.; Jonkman, J.; Robertson, A.

    2014-03-01

    Techniques to model dynamic mooring lines come in various forms. The most widely used models include either a heuristic representation of the physics (such as a Lumped-Mass, LM, system), a Finite-Element Analysis (FEA) discretization of the lines (discretized in space), or a Finite-Difference (FD) model (which is discretized in both space and time). In this paper, we explore the features of the various models, weigh the advantages of each, and propose a plan for implementing one dynamic mooring line model into the open-source Mooring Analysis Program (MAP). MAP is currently used as a module for the FAST offshore wind turbine computer-aided engineering (CAE) tool to model mooring systems quasi-statically, although dynamic mooring capabilities are desired. Based on the exploration in this manuscript, the lumped-mass representation is selected for implementation in MAP based on its simplicity, computational cost, and ability to provide similar physics captured by higher-order models.

  17. Remembering Mary Tyler Moore | MedlinPlus Magazine

    Science.gov (United States)

    ... Remembering Mary Tyler Moore Follow us NIH MedlinePlus Magazine Remembers Mary Tyler Moore A little more than ... helped launch the first issue of NIH MedlinePlus magazine on Capitol Hill. The award-winning actress and ...

  18. Charlotte Moore Sitterly

    Science.gov (United States)

    Rubin, Vera C.

    2010-07-01

    Charlotte Moore Sitterly was a scientist in an era when it was rare for a woman to have the opportunity to devote her life to forefront science. Following her graduation from Swarthmore College in 1920, she accepted a position at Princeton University as an assistant to Henry Norris Russell. In 1925 she started a study of the solar spectrum. She could then not know that she would devote much of her scientific career to gathering basic atomic data that are invaluable to the scientific community, even today. In 1931 she obtained a Ph.D. degree at the University of California, Berkeley, and returned to Princeton as a staff member of the Princeton University Observatory. In 1945 Moore moved to the National Bureau of Standards (NBS), to supervise preparation of the widely-used tables of atomic energy levels. Following the successful launching (1946) of a V2 rocket to obtain the ultraviolet spectrum of the Sun, she started working also with Richard Tousey and his group at the Naval Research Laboratory (NRL). Ultimately, they extended the solar spectrum down to 2200 angstroms. She continued her affiliations with both the NBS and the NRL until her death in 1990. Charlotte Moore was a rare scientist who devoted her career to obtaining accurate numbers, thus enabling the scientific community to open her tables and know that the data are reliable.

  19. Improving Reports Turnaround Time: An Essential Healthcare Quality Dimension.

    Science.gov (United States)

    Khan, Mustafa; Khalid, Parwaiz; Al-Said, Youssef; Cupler, Edward; Almorsy, Lamia; Khalifa, Mohamed

    2016-01-01

    Turnaround time is one of the most important healthcare performance indicators. King Faisal Specialist Hospital and Research Center in Jeddah, Saudi Arabia worked on reducing the reports turnaround time of the neurophysiology lab from more than two weeks to only five working days for 90% of cases. The main quality improvement methodology used was the FOCUS PDCA. Using root cause analysis, Pareto analysis and qualitative survey methods, the main factors contributing to the delay of turnaround time and the suggested improvement strategies were identified and implemented, through restructuring transcriptionists daily tasks, rescheduling physicians time and alerting for new reports, engaging consultants, consistent coordination and prioritizing critical reports. After implementation; 92% of reports are verified within 5 days compared to only 6% before implementation. 7% of reports were verified in 5 days to 2 weeks and only 1% of reports needed more than 2 weeks compared to 76% before implementation.

  20. Analysis and design of instrumented subsurface mooring

    Digital Repository Service at National Institute of Oceanography (India)

    SanilKumar, V.; Sakhardande, R.N.; Nayak, B.U.; Somanatha, G.S.

    current meter mooring. The results show that current force has more significant effect on the displacement compared to line tension. The point force due to waves or any other extraneous force has marked effect on the mooring line tension....

  1. Extending Moore’s Law for Silicon CMOS using More-Moore and More-than-Moore Technologies

    KAUST Repository

    Hussain, Aftab M.

    2016-12-01

    With the advancement of silicon electronics under threat from physical limits to dimensional scaling, the International Technology Roadmap for Semiconductors (ITRS) released a white paper in 2008, detailing the ways in which the semiconductor industry can keep itself continually growing in the twenty-first century. Two distinct paths were proposed: More-Moore and More-than-Moore. While More-Moore approach focuses on the continued use of state-of-the-art, complementary metal oxide semiconductor (CMOS) technology for next generation electronics, More-than-Moore approach calls for a disruptive change in the system architecture and integration strategies. In this doctoral thesis, we investigate both the approaches to obtain performance improvement in the state-of-the-art, CMOS electronics. We present a novel channel material, SiSn, for fabrication of CMOS circuits. This investigation is in line with the More-Moore approach because we are relying on the established CMOS industry infrastructure to obtain an incremental change in the integrated circuit (IC) performance by replacing silicon channel with SiSn. We report a simple, low-cost and CMOS compatible process for obtaining single crystal SiSn wafers. Tin (Sn) is deposited on silicon wafers in the form of a metallic thin film and annealed to facilitate diffusion into the silicon lattice. This diffusion provides for sufficient SiSn layer at the top surface for fabrication of CMOS devices. We report a lowering of band gap and enhanced mobility for SiSn channel MOSFETs compared to silicon control devices. We also present a process for fabrication of vertically integrated flexible silicon to form 3D integrated circuits. This disruptive change in the state-of-the-art, in line with the More-than-Moore approach, promises to increase the performance per area of a silicon chip. We report a process for stacking and bonding these pieces with polymeric bonding and interconnecting them using copper through silicon vias (TSVs). We

  2. Rocking the Boat: Damage to Eelgrass by Swinging Boat Moorings

    Directory of Open Access Journals (Sweden)

    Richard K. F. Unsworth

    2017-07-01

    Full Text Available Seagrass meadows commonly reside in shallow sheltered embayments typical of the locations that provide an attractive option for mooring boats. Given the potential for boat moorings to result in disturbance to the seabed due to repeated physical impact, these moorings may present a significant threat to seagrass meadows. The seagrass Zostera marina (known as eelgrass is extensive across the northern hemisphere, forming critical fisheries habitat and creating efficient long-term stores of carbon in sediments. Although boat moorings have been documented to impact seagrasses, studies to date have been conducted on the slow growing Posidonia species’ rather than the fast growing and rapidly reproducing Z. marina that may have a higher capacity to resist and recover from repeated disturbance. In the present study we examine swinging chain boat moorings in seagrass meadows across a range of sites in the United Kingdom to determine whether such moorings have a negative impact on the seagrass Zostera marina at the local and meadow scale. We provide conclusive evidence from multiple sites that Z. marina is damaged by swinging chain moorings leading to a loss of at least 6 ha of United Kingdom seagrass. Each swinging chain mooring was found to result in the loss of 122 m2 of seagrass. Loss is restricted to the area surrounding the mooring and the impact does not appear to translate to a meadow scale. This loss of United Kingdom seagrass from boat moorings is small but significant at a local scale. This is because it fragments existing meadows and ultimately reduces their resilience to other stressors. Boat moorings are prevalent in seagrass globally and it is likely this impairs their ecosystem functioning. Given the extensive ecosystem service value of seagrasses in terms of factors such as carbon storage and fish habitat such loss is of cause for concern. This indicates the need for the widespread use of seagrass friendly mooring systems in and around

  3. Energy turnaround and nuclear phaseout. Chance or meander; Energiewende und Atomausstieg. Chance oder Irrweg

    Energy Technology Data Exchange (ETDEWEB)

    Marth, Willy

    2015-07-01

    The booklet on the energy turnaround covers the following topics: ascent of the German electricity companies, early scenarios of the nuclear phase-out, the moderate energy turnaround, the controversial climatic change, Fukushima, the abrupt nuclear phase-out in Germany (2011), energy-economical problems of the abrupt energy turnaround, boom and crash of then renewable energy companies, the come-down of the German electricity companies, summary and evaluation.

  4. Testing ΛCDM cosmology at turnaround: where to look for violations of the bound?

    International Nuclear Information System (INIS)

    Tanoglidis, D.; Pavlidou, V.; Tomaras, T.N.

    2015-01-01

    In ΛCDM cosmology, structure formation is halted shortly after dark energy dominates the mass/energy budget of the Universe. A manifestation of this effect is that in such a cosmology the turnaround radius—the non-expanding mass shell furthest away from the center of a structure— has an upper bound. Recently, a new, local, test for the existence of dark energy in the form of a cosmological constant was proposed based on this turnaround bound. Before designing an experiment that, through high-precision determination of masses and —independently— turnaround radii, will challenge ΛCDM cosmology, we have to answer two important questions: first, when turnaround-scale structures are predicted to be close enough to their maximum size, so that a possible violation of the bound may be observable. Second, which is the best mass scale to target for possible violations of the bound. These are the questions we address in the present work. Using the Press-Schechter formalism, we find that turnaround structures have in practice already stopped forming, and consequently, the turnaround radius of structures must be very close to the maximum value today. We also find that the mass scale of ∼ 10 13  M ⊙ characterizes the turnaround structures that start to form in a statistically important number density today —and even at an infinite time in the future, since structure formation has almost stopped. This mass scale also separates turnaround structures with qualitatively different cosmological evolution: smaller structures are no longer readjusting their mass distribution inside the turnaround scale, they asymptotically approach their ultimate abundance from higher values, and they are common enough to have, at some epoch, experienced major mergers with structures of comparable mass; larger structures exhibit the opposite behavior. We call this mass scale the transitional mass scale and we argue that it is the optimal for the purpose outlined above. As a corollary

  5. Turnaround strategies: Prípadová štúdia spoločnosti Yahoo!

    OpenAIRE

    Kartalová, Petra

    2013-01-01

    This bachelor thesis focuses on Marissa Mayer's turnaround strategy in Yahoo. The thesis consists of three parts. The first part deals with the theoretical concept of a turnaround. In the second part, the whole Internet Industry Provider Industry is being analysed, as well as the main reasons that led Yahoo to fall behind the competition and lose its user base. The last part of the thesis deals with the particular turnaround strategy and its four main components -- people, products, traffic a...

  6. Eilenberg–Moore Monoids and Backtracking Monad Transformers

    Directory of Open Access Journals (Sweden)

    Maciej Piróg

    2016-04-01

    Full Text Available We develop an algebraic underpinning of backtracking monad transformers in the general setting of monoidal categories. As our main technical device, we introduce Eilenberg–Moore monoids, which combine monoids with algebras for strong monads. We show that Eilenberg–Moore monoids coincide with algebras for the list monad transformer ('done right' known from Haskell libraries. From this, we obtain a number of results, including the facts that the list monad transformer is indeed a monad, a transformer, and an instance of the MonadPlus class. Finally, we construct an Eilenberg–Moore monoid of endomorphisms, which, via the codensity monad construction, yields a continuation-based implementation a la Hinze.

  7. The external cruising costs of parking

    NARCIS (Netherlands)

    Inci, E.; van Ommeren, J.N.; Kobus, Martijn

    2017-01-01

    Existing work emphasizes the importance of traffic congestion externalities, but typically ignores cruising-for-parking externalities. We estimate the marginal external cruising costs of parking—that is, the time costs that an additional parked car imposes on drivers by inducing them to cruise for

  8. Discrepancies Between Planned and Actual Operating Room Turnaround Times at a Large Rural Hospital in Germany

    Directory of Open Access Journals (Sweden)

    Regula Morgenegg

    2018-01-01

    retrospective study examined the OR turnaround data of 875 elective surgery cases scheduled at the Marienhospital, Vechta, Germany, between July and October 2014. The frequency distributions of planned and actual OR turnaround times were compared and correlations between turnaround times and various factors were established, including the time of day of the procedure, patient age and the planned duration of the surgery. Results: There was a significant difference between mean planned and actual OR turnaround times (0.32 versus 0.64 hours; P <0.001. In addition, significant correlations were noted between actual OR turnaround times and the time of day of the surgery, patient age, actual duration of the procedure and staffing changes affecting the surgeon or the medical specialty of the surgery (P <0.001 each. The quotient of actual/planned OR turnaround times ranged from 1.733–3.000. Conclusion: Significant discrepancies between planned and actual OR turnaround times were noted during the study period. Such findings may be potentially used in future studies to establish a tool to improve OR planning, measure OR management performance and enable benchmarking.

  9. A comparison of the impact of 'seagrass-friendly' boat mooring systems on Posidonia australis.

    Science.gov (United States)

    Demers, Marie-Claire A; Davis, Andrew R; Knott, Nathan A

    2013-02-01

    Permanent boat moorings have contributed to the decline of seagrasses worldwide, prompting the development of 'seagrass-friendly' moorings. We contrasted seagrass cover and density (predominantly Posidonia australis) in the vicinity of three mooring types and nearby reference areas lacking moorings in Jervis Bay, Australia. We examined two types of 'seagrass-friendly' mooring and a conventional 'swing' mooring. 'Swing' moorings produced significant seagrass scour, denuding patches of ~9 m radius. Seagrass-friendly 'cyclone' moorings produced extensive denuded patches (average radius of ~18 m). Seagrass-friendly 'screw' moorings, conversely, had similar seagrass cover to nearby reference areas. Our findings reinforce previous work highlighting the negative effects of 'swing' and 'cyclone' moorings. In contrast, the previously unstudied 'screw' moorings were highly effective. We conclude that regular maintenance of moorings and the monitoring of surrounding seagrass are required to ensure that 'seagrass-friendly' moorings are operating effectively. This is important, as following damage Posidonia will take many decades to recover. Copyright © 2012 Elsevier Ltd. All rights reserved.

  10. Advanced Cruise Control (ACC).

    NARCIS (Netherlands)

    2010-01-01

    Advanced Cruise Control (ACC), ook bekend als Adaptive, Active of Intelligent Cruise Control, handhaaft niet alleen de door de bestuurder ingestelde rijsnelheid, maar stemt ook de snelheid van het voertuig af op die van de voorligger. ACC helpt op deze manier om een vooraf bepaalde volgtijd tot de

  11. Advanced Cruise Control (ACC).

    NARCIS (Netherlands)

    2008-01-01

    Advanced Cruise Control (ACC), also known as adaptive or intelligent cruise control, not only maintains the driver-set vehicle speed, but also adjusts the vehicle's speed to that of a preceding vehicle, and helps to maintain a pre-selected headway time to the vehicle ahead. ACC systems can have a

  12. Pre-K as School Turnaround Strategy

    Science.gov (United States)

    Buenafe, Anthony Q.

    2011-01-01

    Both state and local school systems, recognizing the strong and growing evidence of pre-kindergarten's effectiveness in closing achievement gaps, are implementing early learning programs as part of their education reform efforts. In low-performing districts, pre-k has emerged as a promising turnaround strategy, reaching children before they become…

  13. Moore'i seadus ja meie tulevik / Leo Võhandu

    Index Scriptorium Estoniae

    Võhandu, Leo, 1929-

    2006-01-01

    Kiibifirma Intel üks asutajaid Gordon Moore väitis 1965. aastal, et transistorite arv kiibil topeldub iga kahe aastaga ehk loomulik areng ei ole lineaarne, vaid eksponentsiaalne (astmeline). TTÜ emeriitprofessor Moore'i seaduse mõjust ühiskonna arengule. Vt. samas: Leo Võhandu

  14. A qualitative investigation on the successful turnaround strategy from top leader perspectives: examples from Indonesia

    Directory of Open Access Journals (Sweden)

    Yulihasri

    2018-06-01

    Full Text Available Turnaround process involved many approaches of strategic and tactical attempts. However, such knowledge are difficult to identified since many previous studies only focused on what constitute successful turnaround, and limited to the use of financial data. As turnaround is a transformational process comprehend every element of organization, ploy on implementing and orchestrating such strategic action should be determined by company’s top leaders. The purpose of this study was to explore the way in which leaders manage the company’s turnaround process and their leadership style through a qualitative study in Indonesian business. Drawing from several top managers in various industry in Indonesia, the result showed that there are many attempt should consider on implementing turnaround process. Financial restructuration, employee’s transformation initiative, and business reengineering process are imperative approaches. Furthermore, leaders need to consider top-down approach on decision making, attention to detail, and open communication to gain employees commitment.

  15. TIDAL TURBULENCE SPECTRA FROM A COMPLIANT MOORING

    Energy Technology Data Exchange (ETDEWEB)

    Thomson, Jim; Kilcher, Levi; Richmond, Marshall C.; Talbert, Joe; deKlerk, Alex; Polagye, Brian; Guerra, Maricarmen; Cienfuegos, Rodrigo

    2013-06-13

    A compliant mooring to collect high frequency turbulence data at a tidal energy site is evaluated in a series of short demon- stration deployments. The Tidal Turbulence Mooring (TTM) improves upon recent bottom-mounted approaches by suspend- ing Acoustic Doppler Velocimeters (ADVs) at mid-water depths (which are more relevant to tidal turbines). The ADV turbulence data are superior to Acoustic Doppler Current Profiler (ADCP) data, but are subject to motion contamination when suspended on a mooring in strong currents. In this demonstration, passive stabilization is shown to be sufficient for acquiring bulk statistics of the turbulence, without motion correction. With motion cor- rection (post-processing), data quality is further improved; the relative merits of direct and spectral motion correction are dis- cussed.

  16. What is going on up there? - The Chukchi Sea Ecosystem Mooring

    Science.gov (United States)

    Janzen, C.; McCammon, M.; Danielson, S. L.; Winsor, P.; Hopcroft, R. R.; Lalande, C.; Stafford, K.; Hauri, C.; McDonnell, A. M. P.

    2016-02-01

    As Arctic regions are projected to strongly reflect the impacts of a changing climate, an effort is underway to make sustained, year-round measurements of concurrent physical and biogeochemical parameters in the Arctic. Deploying highly instrumented year-round moorings in the water is no simple feat, given harsh Arctic conditions that include the presence of sea ice and deep ice keels during much of the year. Enter the late-breaking ecosystem mooring located in the northeast Chukchi Sea. This mooring complements established biophysical moorings elsewhere in the northern Bering and Chukchi seas, including those maintained by NOAA-PMEL (M8), UW-APL (Bering Strait) and JAMSTEC moorings. (southern Chukchi and Barrow Canyon). The mooring described here is located on the southern flank of Hanna Shoal and provides a multi-disciplinary approach to year-round observations within a biological hotspot. The Chukchi Ecosystem Mooring is equipped with a sensor suite aimed to monitor and document the state of ocean acidification, nutrient and carbon cycles, particles, waves, currents and physical properties, and even passive and active acoustic monitoring for zooplankton, fish, and marine mammals. Having the simultaneous interdisciplinary measurements provides data valuable to an ecosystem-based approach to research and resource management. The fully outfitted observatory is providing an unprecedented view into the mechanistic workings of the Chukchi Shelf Ecosystem. The first mooring was deployed in September 2014 and recovered in August 2015. The August 2015 deployment consisted of three moorings, each with incremental sensor packages to complete the ecosystem sensor suite. The mooring construction and instrumentation are described in detail, including introduction to the advances in sensor technologies that enable such deployments. Year one data recovery summaries and plots are provided to demonstrate the capabilities.

  17. comparative study of moore and mealy machine models adaptation

    African Journals Online (AJOL)

    user

    automata model was developed for ABS manufacturing process using Moore and Mealy Finite State Machines. Simulation ... The simulation results showed that the Mealy Machine is faster than the Moore ..... random numbers from MATLAB.

  18. U.S. GLOBEC Georges Bank Long-Term Moored Program. Part 1. Mooring Configuration

    National Research Council Canada - National Science Library

    Irish, J. D; Kerry, S; Fucile, P; Beardsley, R. C; Lord, J; Brink, K. H

    2005-01-01

    As part of the U.S. GLOBEC Northwest Atlantic/Georges Bank program, moorings were deployed on Georges Bank as part of the broad-scale survey component to help measure the temporal variability of both physical...

  19. Current Mooring Design in Partner WECs and Candidates for Preliminary Analysis

    DEFF Research Database (Denmark)

    Thomsen, Jonas Bjerg; Ferri, Francesco; Kofoed, Jens Peter

    This report is the combined report of Commercial Milestone "CM1: Design and Cost of Current Mooring Solutions of Partner WECs" and Milestone "M3: Mooring Solutions for Preliminary Analysis" of the EUDP project "Mooring Solutions for Large Wave Energy Converters". The report covers a description o...

  20. On Mooring Solutions for Large Wave Energy Converters

    DEFF Research Database (Denmark)

    Thomsen, Jonas Bjerg; Kofoed, Jens Peter; Ferri, Francesco

    2017-01-01

    The present paper describes the work carried out in the project ’Mooring Solutions for Large Wave Energy Converters’, which is a Danish research project carried out in a period of three years from September 2014, with the aim of reducing cost of the moorings for four wave energy converters...

  1. Position Mooring Control Based on a Structural Reliability Criterion

    DEFF Research Database (Denmark)

    Fang, Shaoji; Leira, Bernt J.; Blanke, Mogens

    2013-01-01

    is achieved using structural reliability indices in a cost function, where both the mean mooring-line tension and dynamic effects are considered. An optimal set-point is automatically produced without need for manual interaction. The parameters of the extreme value distribution are calculated on-line thereby...... mooring lines simultaneously from exceeding a stress threshold, this paper suggests a new algorithm to determine the reference position and an associated control system. The safety of each line is assessed through a structural reliability index. A reference position where all mooring lines are safe...

  2. Research for the energy turnaround. Phase transitions actively shape. Contributions

    International Nuclear Information System (INIS)

    Szczepanski, Petra; Wunschick, Franziska; Martin, Niklas

    2015-01-01

    The Annual Conference 2014 of the Renewable Energy Research Association was held in Berlin on 6 and 7 November 2014. This book documents the contributions of the conference on research for the energy turnaround, phase transitions actively shape. After an introduction and two contributions to the political framework, the contributions to the economic phases of the energy transition, the phase of the current turn, the phases of social energy revolution, the stages of heat turnaround (Waermewende), and the stages of the mobility turn deal with the stages of development of the energy system. Finally, the Research Association Renewable Energy is briefly presented. [de

  3. Coupled Mooring Analyses for the WEC-Sim Wave Energy Converter Design Tool: Preprint

    Energy Technology Data Exchange (ETDEWEB)

    Sirnivas, Senu; Yu, Yi-Hsiang; Hall, Matthew; Bosma, Bret

    2016-07-01

    A wave-energy-converter-specific time-domain modeling method (WEC-Sim) was coupled with a lumped-mass-based mooring model (MoorDyn) to improve its mooring dynamics modeling capability. This paper presents a verification and validation study on the coupled numerical method. First, a coupled model was built to simulate a 1/25 model scale floating power system connected to a traditional three-point catenary mooring with an angle of 120 between the lines. The body response and the tension force on the mooring lines at the fairlead in decay tests and under regular and irregular waves were examined. To validate and verify the coupled numerical method, the simulation results were compared to the measurements from a wave tank test and a commercial code (OrcaFlex). Second, a coupled model was built to simulate a two-body point absorber system with a chain-connected catenary system. The influence of the mooring connection on the point absorber was investigated. Overall, the study showed that the coupling of WEC-Sim and the MoorDyn model works reasonably well for simulating a floating system with practical mooring designs and predicting the corresponding dynamic loads on the mooring lines. Further analyses on improving coupling efficiency and the feasibility of applying the numerical method to simulate WEC systems with more complex mooring configuration are still needed.

  4. Systematic analysis on mooring systems of floating structures; Futai keiryuho ni kansuru keitoteki kenkyu

    Energy Technology Data Exchange (ETDEWEB)

    Yoshida, K; Suzuki, H; Ide, T [The University of Tokyo, Tokyo (Japan)

    1997-12-31

    Discussed herein are mooring performance requirements of the new types of marine structures now proposed, and characteristic ranges and future expansion potential of the existing mooring systems. The mooring systems studied for floating structures are catenary, single point (multi-leg and single-leg types), fixed structure with fender and tension leg mooring systems. The studied items include extraction of the elements that constitute rigidity of the spring for horizontal mooring, survey on and data collection for each element, determination of element ranges, programs for mooring analysis, assessment of mooring characteristic ranges, and potential development of the characteristic ranges. It is concluded that the existing systems with their current characteristic ranges and future possibility are insufficient for the future marine structures. It is therefore necessary to develop new mooring concepts, instead of expanding the current concepts, in order to meet the mooring performance requirements for the new marine structures. 14 refs., 9 figs., 11 tabs.

  5. Systematic analysis on mooring systems of floating structures; Futai keiryuho ni kansuru keitoteki kenkyu

    Energy Technology Data Exchange (ETDEWEB)

    Yoshida, K.; Suzuki, H.; Ide, T. [The University of Tokyo, Tokyo (Japan)

    1996-12-31

    Discussed herein are mooring performance requirements of the new types of marine structures now proposed, and characteristic ranges and future expansion potential of the existing mooring systems. The mooring systems studied for floating structures are catenary, single point (multi-leg and single-leg types), fixed structure with fender and tension leg mooring systems. The studied items include extraction of the elements that constitute rigidity of the spring for horizontal mooring, survey on and data collection for each element, determination of element ranges, programs for mooring analysis, assessment of mooring characteristic ranges, and potential development of the characteristic ranges. It is concluded that the existing systems with their current characteristic ranges and future possibility are insufficient for the future marine structures. It is therefore necessary to develop new mooring concepts, instead of expanding the current concepts, in order to meet the mooring performance requirements for the new marine structures. 14 refs., 9 figs., 11 tabs.

  6. Rocking the boat: damage to eelgrass by swinging boat moorings

    OpenAIRE

    Unsworth, Richard K. F.; Williams, Beth; Jones, Benjamin L.; Cullen-Unsworth, Leanne

    2017-01-01

    Seagrass meadows commonly reside in shallow sheltered embayments typical of the locations that provide an attractive option for mooring boats. Given the potential for boat moorings to result in disturbance to the seabed due to repeated physical impact, these moorings may present a significant threat to seagrass meadows. The seagrass Zostera marina (known as eelgrass) is extensive across the northern hemisphere, forming critical fisheries habitat and creating efficient long-term stores of carb...

  7. Verification and Validation of Multisegmented Mooring Capabilities in FAST v8: Preprint

    Energy Technology Data Exchange (ETDEWEB)

    Andersen, Morten T.; Wendt, Fabian; Robertson, Amy; Jonkman, Jason; Hall, Matthew

    2016-08-01

    The quasi-static and dynamic mooring modules of the open-source aero-hydro-servo-elastic wind turbine simulation software, FAST v8, have previously been verified and validated, but only for mooring arrangements consisting of single lines connecting each fairlead and anchor. This paper extends the previous verification and validation efforts to focus on the multisegmented mooring capability of the FAST v8 modules: MAP++, MoorDyn, and the OrcaFlex interface. The OC3-Hywind spar buoy system tested by the DeepCwind consortium at the MARIN ocean basin, which includes a multisegmented bridle layout of the mooring system, was used for the verification and validation activities.

  8. Perceived and Real Histopathology Turnaround Time: A Teaching ...

    African Journals Online (AJOL)

    2018-03-05

    Mar 5, 2018 ... Background: This study aims to audit analytic turnaround time (TAT) in a histopathology ... facility where not only pathology services are rendered, but residency ..... pathology as a tool for quality assurance. Niger J Med. 2008 ...

  9. Turnarounds to Transfer: Design beyond the Modes

    Science.gov (United States)

    Eddy, Jennifer

    2014-01-01

    In "Turnarounds to Transfer," teachers design a collection of tasks toward the summative performance goal but go beyond the Communicative mode criteria: they must assess for transfer. Transfer design criteria must include a complexity or variation that make learners engage critical thinking skills and call upon a repertoire of knowledge…

  10. Assessment of Available Numerical Tools for Dynamic Mooring Analysis

    DEFF Research Database (Denmark)

    Thomsen, Jonas Bjerg; Eskilsson, Claes; Ferri, Francesco

    This report covers a preliminary assessment of available numerical tools to be used in upcoming full dynamic analysis of the mooring systems assessed in the project _Mooring Solutions for Large Wave Energy Converters_. The assessments tends to cover potential candidate software and subsequently c...

  11. Cruise Report RV Poseidon cruise POS 295 [POS295], Lisbon 20.03.03 - Las Palmas 01.04.03

    OpenAIRE

    Christiansen, Bernd

    2003-01-01

    The cruise was a pilot cruise in the framework of the EU-project OASIS (Oceanic seamounts: an integrated study) which studies the functioning ecology of seamounts in the NE-Atlantic. The research programme during the cruise included measurements of the physical properties of the water column (temperature and salinity), the sampling of particulate organic matter, measurements of primary production and export fluxes and the sampling of zooplankton.

  12. Full Dynamic Analysis of Mooring Solution Candidates - First Iteration

    DEFF Research Database (Denmark)

    Thomsen, Jonas Bjerg; Ferri, Francesco

    This report covers an initial full dynamic analysis of the mooring solutions for the four wave energy converters in the project “Mooring Solutions for Large Wave Energy Converters”. The analysis tends to provide the first understanding of the layouts and provide discussion on what parameters that...

  13. Extrapolation of extreme response for different mooring line systems of floating wave energy converters

    DEFF Research Database (Denmark)

    Ambühl, Simon; Sterndorff, Martin; Sørensen, John Dalsgaard

    2014-01-01

    Mooring systems for floating wave energy converters (WECs) are a major cost driver. Failure of mooring systems often occurs due to extreme loads. This paper introduces an extrapolation method for extreme response which accounts for the control system of a WEC that controls the loads onto...... measurements from lab-scaled WEPTOS WEC are taken. Different catenary anchor leg mooring (CALM) systems as well as single anchor legmooring (SALM)mooring systemsare implemented for a dynamic simulation with different number of mooring lines. Extreme tension loads with a return period of 50 years are assessed...... for the hawser as well as at the different mooring lines. Furthermore, the extreme load impact given failure of one mooring line is assessed and compared with extreme loads given no system failure....

  14. Teacher Pay-for-Performance in School Turnaround: How Bonuses and Differentiated Pay Scales Can Help Support School Turnaround. Meeting the Turnaround Challenge: Strategies, Resources & Tools to Transform a Framework into Practice

    Science.gov (United States)

    Mass Insight Education (NJ1), 2009

    2009-01-01

    Given the importance of good teaching and leadership for school success, turnaround schools should think carefully about how to structure professional environments that reward and motivate excellence. A system of "Pay-for-Contribution" that includes tools such as hard-to-staff and skill shortage pay, performance pay, and/or retention…

  15. MAINTAINING VEHICLE SPEED USING A MECHANICAL CRUISE CONTROL

    Directory of Open Access Journals (Sweden)

    Peter GIROVSKÝ

    2017-06-01

    Full Text Available In this article we would like to present cruise control realization. This cruise control is presented as mechanical device for vehicle speed maintenance and has been proposed as a low cost solution. Principle of function in mechanical cruise control is based on a position control of throttle. For the right action of mechanical cruise control it was need to solve some particular tasks related with speed sensing, construct of device for control of throttle position and design of control system of whole mechanical cruise control. Information about car velocity we have gained using Hall sensor attached on a magnetic ring of car tachometer. For control of the throttle was used a small servo drive and as the control unit was used Arduino. The designed solution of mechanical cruise control have been realized for car Škoda Felicia.

  16. Simplified Design Procedures for Moorings of Wave-Energy Converters

    DEFF Research Database (Denmark)

    Bergdahl, Lars; Kofoed, Jens Peter

    The goal of the report is that the reader shall be able to self-dependently make a first, preliminary analysis of wave-induced horizontal loads, motions and mooring forces for a moored floating wave energy device. Necessary prerequisites to attain that goal are the understanding of the physical p...

  17. Verification and Validation of the New Dynamic Mooring Modules Available in FAST v8

    DEFF Research Database (Denmark)

    Wendt, Fabian F.; Andersen, Morten Thøtt; Robertson, Amy N.

    2016-01-01

    The open-source, aero-hydro-servo-elastic wind turbine simulation software FAST v8 (created by the National Renewable Energy Laboratory) was recently coupled to two newly developed mooring dynamics modules: MoorDyn and FEAMooring. MoorDyn is a lumped-mass-based mooring dynamics module developed b...

  18. Decentralized energy policy turnaround. Opportunities and challenges; Dezentrale Energiewende. Chancen und Herausforderungen

    Energy Technology Data Exchange (ETDEWEB)

    Eiselt, Juergen

    2012-07-01

    This book supplies a comprehensive inventory of an already beginning decentralized energy policy turnaround. The potentials of an effective energy policy turnaround are described by means of present structures, technologies and scientifically proven results. The book presents new technologies and effective concepts in order to replace the centralised energy supply by decentralized structures. The reduction of expenses and energy-autonomous systems up to the zero-tariff heating are the main impulses for the utilization of decentralized forms of energy.

  19. Design of the Wave Dragon Mooring System

    DEFF Research Database (Denmark)

    Parmeggiani, Stefano

    with experimental data, derived from tank tests of the 2nd generation scaled model of the device. In phase 2 further tank testing has been carried out on a novel 3rd generation scaled model to assess the design loads in the mooring system and the extreme response of the device in surge, heave and pitch to extreme...... storm conditions typical of the DanWEC location. The most desirable mooring configuration has also been better defined in terms of horizontal compliance. In phase 3 results from phase 1 shall be used to setup a numerical model for time-domain analysis of the composite system Wave Dragon + moorings......This report is part of the project “Wave Dragon 1.5 MW North Sea Demonstrator”, funded by the Danish Energy Agency under the EUDP program (J.no. 64010-0405). In phase 1 of the project the hydrodynamic characterization of Wave Dragon was carried out through numerical analysis with a model calibrated...

  20. Verification and Validation of the New Dynamic Mooring Modules Available in FAST v8: Preprint

    Energy Technology Data Exchange (ETDEWEB)

    Wendt, Fabian; Robertson, Amy; Jonkman, Jason; Andersen, Morten T.

    2016-08-01

    The open-source aero-hydro-servo-elastic wind turbine simulation software, FAST v8, was recently coupled to two newly developed mooring dynamics modules: MoorDyn and FEAMooring. MoorDyn is a lumped-mass-based mooring dynamics module developed by the University of Maine, and FEAMooring is a finite-element-based mooring dynamics module developed by Texas A&M University. This paper summarizes the work performed to verify and validate these modules against other mooring models and measured test data to assess their reliability and accuracy. The quality of the fairlead load predictions by the open-source mooring modules MoorDyn and FEAMooring appear to be largely equivalent to what is predicted by the commercial tool OrcaFlex. Both mooring dynamic model predictions agree well with the experimental data, considering the given limitations in the accuracy of the platform hydrodynamic load calculation and the quality of the measurement data.

  1. Analysis of Cruise Tourism on Croatian Rivers

    Directory of Open Access Journals (Sweden)

    Astrid Zekić

    2017-03-01

    Full Text Available Cruise trips have been rising in popularity since the 1970sand are currently a trend in the tourism market. This is particularly true of river cruises, which record a constant growth in the number of ship calls. The general upward trend in the number of river cruise passengers and dockings is also present in Croatia. Prerequisites for the development of cruising on Croatian rivers include, in addition to other geographical features, also the length of navigable water ways, but a systematic approach to this issue is needed for further development. The authors investigate the level of development of infrastructure on Croatian rivers and analyse the passenger and ship traffic on them. Special attention is given to the importance of cruises for tourism on European rivers and worldwide. In accordance with the Croatian Tourism Development Strategy until 2020, the authors explore geographical and other conditions necessary for the development of river cruise tourism. The aim of the paper is to point to the importance of building infrastructure for accommodation of vessels sailing on Croatian rivers, and in particular to the need to improve tourism offer in river destinations.

  2. Determinants of cruise passengers’ expenditures in the port of call

    Directory of Open Access Journals (Sweden)

    Maršenka Marksel

    2016-12-01

    Full Text Available Cruise tourism generates different types of cruise consumption and related indirect, direct and induced expenditure effects, in homeports as well as in ports of call. Cruise passengers’ expenditures produce positive economic effects for destinations, from increasing the incomes and employment, to tax incomes, duties, etc. Therefore, it is no doubt that cruise stakeholders and local economies can benefit from increased cruise passenger consumption. To stimulate higher consumption and passengers’ satisfaction, it is necessary to design the supportive policy framework and build appropriate quality of products and services. Identifying influential variables of cruise passengers’ expenditures in this sense enables the design of appropriate policies and measures. In the current research, based on a survey of 357 cruise passengers, several variables included in a new theoretical model of the expenditures determinants, such as gender, nationality, frequency of cruising and frequency of visits, were found to be statistically significantly associated with cruise passengers’ expenditures. Several conclusions and suggestions to stimulate cruise passenger expenditures based on research findings are provided.

  3. Citizen investments in the energy policy turnaround; Buergerinvestitionen in die Energiewende

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2012-07-01

    The recently recognisable economical and political developments are characterized by an enormous diversity of simultaneously acting processes. These processes challenge the design and balancing attendance of a complex and intense restructuring. Under this aspect, the brochure under consideration presents the following contributions: (1) Energy policy turnaround, investments by citizens and regional development (Peter Jakubowski); (2) Importance of decentralized participation processes for the acceptance of the development of renewable energies. An environmental psychological consideration (Jan Hildebrand); (3) Advantages of cooperative solutions in the energy policy turnaround (Wolfgang George); (4) Significance and potential of energy cooperatives in Germany. An empiric analysis (Richard Volz); (5) Sustainable investment in the energy policy turnaround with the participation of banks and saving banks (Uwe Greff); (6) Financial participation by citizens. Examples of good practice for investment products such as climate savings certificates, subordinated loans or silent participations (Katrin Gehles); (7) The Jurenergie eG: A citizen energy association on a successful course (Vera Ptacek); (8) Regional value creation effects of different organisational forms in respect of the power generation from biomass (Reinhold Kosfeld).

  4. Development of HMPE fiber for deep water permanent mooring applications

    Energy Technology Data Exchange (ETDEWEB)

    Vlasblom, Martin; Fronzaglia, Bill; Boesten, Jorn [DSM Dyneema, Urmond (Netherlands); Leite, Sergio [Lankhorst Ropes, Sneek (Netherlands); Davies, Peter [Institut Francais de Recherche pour L' Exploration de la Mer (IFREMER) (France)

    2012-07-01

    For a number of years, the creep performance of standard High Modulus Polyethylene (HMPE) fiber types has limited their use in synthetic offshore mooring systems. In 2003, a low creep HMPE fiber was introduced and qualified for semi-permanent MODU moorings. This paper reports on a new High Modulus Polyethylene fiber type with significantly improved creep properties compared to any other HMPE fiber type, which, for the first time, allows its use in permanent offshore mooring systems, for example for deep water FPSO moorings. Results on fiber and rope creep experiments and stiffness measurements are reported. Laboratory testing shows that ropes made with the new fiber type retain the properties characteristic of HMPE such as high static strength, high fatigue resistance and stiffness, and illustrate that stiffness properties determined on HMPE fiber or rope are dependent on the applied load and temperature. (author)

  5. Design Optimization for a Truncated Catenary Mooring System for Scale Model Test

    Directory of Open Access Journals (Sweden)

    Climent Molins

    2015-11-01

    Full Text Available One of the main aspects when testing floating offshore platforms is the scaled mooring system, particularly with the increased depths where such platforms are intended. The paper proposes the use of truncated mooring systems to emulate the real mooring system by solving an optimization problem. This approach could be an interesting option when the existing testing facilities do not have enough available space. As part of the development of a new spar platform made of concrete for Floating Offshore Wind Turbines (FOWTs, called Windcrete, a station keeping system with catenary shaped lines was selected. The test facility available for the planned experiments had an important width constraint. Then, an algorithm to optimize the design of the scaled truncated mooring system using different weights of lines was developed. The optimization process adjusts the quasi-static behavior of the scaled mooring system as much as possible to the real mooring system within its expected maximum displacement range, where the catenary line provides the restoring forces by its suspended line length.

  6. Cruise Crimes: Economic-Legal Issues and Current Debates

    OpenAIRE

    Thomas R Panko; Babu P George; Tony L Henthorne

    2009-01-01

    Cruise tourism is one of the sunshine sectors of international tourism and is growing rapidly in many parts of the world. It is estimated that the growth rate of cruise tourism is twice the rate of tourism overall. Notwithstanding all the positives that accompany this growth, many critics have drawn attention to the “dark side” of cruise crimes. The eco-system aboard the cruise ship offers a fertile ground for the occurrence of crimes. The present paper examines the issue of crimes onboard fr...

  7. Response of surface buoy moorings in steady and wave flows

    Digital Repository Service at National Institute of Oceanography (India)

    Anand, N.M.; Nayak, B.U.; SanilKumar, V.

    A numerical model has been developed to evaluate the dynamics of surface buoy mooring systems under wave and current loading. System tension response and variation of tension in the mooring line at various depths have been evaluated for deep water...

  8. From turnaround to continuous innovation

    DEFF Research Database (Denmark)

    Bjarnø, Ole-Christian

    2002-01-01

    In this article a five year longitudinal study performed at a medium-sized producer of electronics is reported during which we studied the company's change process. The paper deals with the concept of strategic sourcing as a component in turnaround change management. Based on theories of strategic...... sourcing, explorative case research and continuous innovation a series of findings is identified, and from these findings a management model is proposed. This model is intended to fill in an identified gap in the toolbox for maintenance and further development of the business partners network established...

  9. Study on global performances and mooring-induced damping of a semi-submersible

    Science.gov (United States)

    Xiong, Ling-zhi; Yang, Jian-min; Lv, Hai-ning; Zhao, Wen-hua; Kou, Yu-feng

    2016-10-01

    The harsh environmental conditions bring strong nonlinearities to the hydrodynamic performances of the offshore floating platforms, which challenge the reliable prediction of the platform coupled with the mooring system. The present study investigates a typical semi-submersible under both the operational and the survival conditions through numerical and experimental methods. The motion responses, the mooring line tensions, and the wave loads on the longitudinal mid-section are investigated by both the fully non-linearly coupled numerical simulation and the physical experiment. Particularly, in the physical model test, the wave loads distributed on the semi-submersible's mid-section were measured by dividing the model into two parts, namely the port and the starboard parts, which were rigidly connected by three six-component force transducers. It is concluded that both the numerical and physical model can have good prediction of the semi-submersible's global responses. In addition, an improved numerical approach is proposed for the estimation of the mooring-induced damping, and is validated by both the experimental and the published results. The characteristics of the mooring-induced damping are further summarized in various sea states, including the operational and the survival environments. In order to obtain the better prediction of the system response in deep water, the mooring-induced damping of the truncated mooring lines applied in the physical experiment are compensated by comparing with those in full length. Furthermore, the upstream taut and the downstream slack mooring lines are classified and investigated to obtain the different mooring line damping performances in the comparative study.

  10. Treatment of femoral neck fracture by Moore Prosthesis in Cotonou ...

    African Journals Online (AJOL)

    Treatment of femoral neck fracture by Moore Prosthesis in Cotonou. AHM Akue, M Lawson, S Madougou, R Zannou, J Padonou. Abstract. Keywords: Benin; hip; Moore prosthesis; results. Full Text: EMAIL FULL TEXT EMAIL FULL TEXT · DOWNLOAD FULL TEXT DOWNLOAD FULL TEXT.

  11. Development of moored oceanographic spectroradiometer

    Science.gov (United States)

    Booth, Charles R.; Mitchell, B. Greg; Holm-Hansen, O.

    1987-01-01

    Biospherical Instruments has successfully completed a NASA sponsored SBIR (Small Business Innovational Research Program) project to develop spectroradiometers capable of being deployed in the ocean for long periods of time. The completion of this project adds a valuable tool for the calibration of future spaceborne ocean color sensors and enables oceanographers to extend remote sensing optical techniques beyond the intermittent coverage of spaceborne sensors. Highlights of the project include two moorings totalling 8 months generating extensive sets of optical, biological, and physical data sets in the ocean off La Jolla, California, and a 70 day operational deployment of the resulting commercial product by the ONR and NASA sponsored BIOWATT program. Based on experience gained in these moorings, Biospherical Instruments has developed a new line of spectroradiometers designed to support the oceanographic remote sensing missions of NASA, the Navy, and various oceanographers.

  12. Prey detection in a cruising copepod

    DEFF Research Database (Denmark)

    Kjellerup, Sanne; Kiørboe, Thomas

    2012-01-01

    . Yet, direct interception has been proposed to explain how rapidly cruising, blind copepods feed on non-motile phytoplankton prey. Here, we demonstrate a novel mechanism for prey detection in a cruising copepod, and describe how motile and non-motile prey are discovered by hydromechanical and tactile...

  13. Initial Assessment of Mooring Solutions for Floating Wave Energy Converters

    DEFF Research Database (Denmark)

    Thomsen, Jonas Bjerg; Kofoed, Jens Peter; Delaney, Martin

    2016-01-01

    The present study investigates three different types of mooring systems in order to establish potential cost reductions and applicability to wave energy converters (WECs). Proposed mooring systems for three existing WECs create the basis for this study, and the study highlights areas of interest ...

  14. Impact of mooring activities on carbon stocks in seagrass meadows

    KAUST Repository

    Serrano, O.; Ruhon, R.; Lavery, P. S.; Kendrick, G. A.; Hickey, S.; Masqué , P.; Arias-Ortiz, A.; Steven, A.; Duarte, Carlos M.

    2016-01-01

    Boating activities are one of the causes that threaten seagrass meadows and the ecosystem services they provide. Mechanical destruction of seagrass habitats may also trigger the erosion of sedimentary organic carbon (Corg) stocks, which may contribute to increasing atmospheric CO2. This study presents the first estimates of loss of Corg stocks in seagrass meadows due to mooring activities in Rottnest Island, Western Australia. Sediment cores were sampled from seagrass meadows and from bare but previously vegetated sediments underneath moorings. The Corg stores have been compromised by the mooring deployment from 1930s onwards, which involved both the erosion of existing sedimentary Corg stores and the lack of further accumulation of Corg. On average, undisturbed meadows had accumulated ~6.4 Kg Corg m−2 in the upper 50 cm-thick deposits at a rate of 34 g Corg m−2 yr−1. The comparison of Corg stores between meadows and mooring scars allows us to estimate a loss of 4.8 kg Corg m−2 in the 50 cm-thick deposits accumulated over ca. 200 yr as a result of mooring deployments. These results provide key data for the implementation of Corg storage credit offset policies to avoid the conversion of seagrass ecosystems and contribute to their preservation.

  15. Impact of mooring activities on carbon stocks in seagrass meadows

    KAUST Repository

    Serrano, O.

    2016-03-16

    Boating activities are one of the causes that threaten seagrass meadows and the ecosystem services they provide. Mechanical destruction of seagrass habitats may also trigger the erosion of sedimentary organic carbon (Corg) stocks, which may contribute to increasing atmospheric CO2. This study presents the first estimates of loss of Corg stocks in seagrass meadows due to mooring activities in Rottnest Island, Western Australia. Sediment cores were sampled from seagrass meadows and from bare but previously vegetated sediments underneath moorings. The Corg stores have been compromised by the mooring deployment from 1930s onwards, which involved both the erosion of existing sedimentary Corg stores and the lack of further accumulation of Corg. On average, undisturbed meadows had accumulated ~6.4 Kg Corg m−2 in the upper 50 cm-thick deposits at a rate of 34 g Corg m−2 yr−1. The comparison of Corg stores between meadows and mooring scars allows us to estimate a loss of 4.8 kg Corg m−2 in the 50 cm-thick deposits accumulated over ca. 200 yr as a result of mooring deployments. These results provide key data for the implementation of Corg storage credit offset policies to avoid the conversion of seagrass ecosystems and contribute to their preservation.

  16. BALINESE WOMEN IN THE CRUISE SHIPS TOURISM INDUSTRY

    Directory of Open Access Journals (Sweden)

    I Made Darma Oka

    2016-03-01

    Full Text Available As one of the most popular destinations for international tourists, Bali has attracted a sizeable and growing labor force in the tourism sector of the economy. This fact has triggered Balinese labor force to participate in such service industry. As a supplier of tourism labor force Bali has been increasingly successful in promoting the number of workers to be employed on cruise ships. The participation rate of Balinese women in cruise industry over the last four years has dramatically increased. The Balinese women’s participation in cruise ship employment has brought major implications for their life and culture. Generally, the present study aimed to provide an overview of Balinese women employed on board of a cruise ship. More specifically, it examined (1 the strengths, weaknesses, opportunities, and threats faced by Balinese women working in cruise industry, (2 factors influencing them to work in the industry, and (3 the implications brought by such employment for their life and society. The present study used quantitative and qualitative data collected through economic, social, and cultural approach. The sample was comprised of 200 respondents selected using accidental sampling method. To answer the research questions, data collection was conducted through observation, interviews, as well as focus group discussion (FGD. The data on the strengths, weaknesses, opportunities, and threats faced by Balinese women on board of a cruise ship were analyzed using SWOT analysis, whereas the data on the factors influencing them to work in the cruise industry were analyzed using factor analysis. Finally, qualitative analysis was employed to analyze the data on the economic, social, and cultural implications for their life. The analysis showed that: (1 Balinese women were employed on board of a cruise linerpredominantly as support staff. The strengths of Balinese women cruise ship workers included being friendly, always smiling, being honest, being loyal

  17. A Single-Point Mooring System for Direct Pumpout of Hopper Dredges

    National Research Council Canada - National Science Library

    1992-01-01

    This technical note describes a direct pumpout (DPO) system for use with hopper dredges, operating and design criteria for the DPO, initial mooring system designs, and the final DPO and mooring system selected...

  18. Selection and optimization of mooring cables on floating platform for special purposes

    Science.gov (United States)

    Ma, Guang-ying; Yao, Yun-long; Zhao, Chen-yao

    2017-08-01

    This paper studied a new type of assembled marine floating platform for special purposes. The selection and optimization of mooring cables on the floating platform are studied. By using ANSYS AQWA software, the hydrodynamic model of the platform was established to calculate the time history response of the platform motion under complex water environments, such as wind, wave, current and mooring. On this basis, motion response and cable tension were calculated with different cable mooring states under the designed environmental load. Finally, the best mooring scheme to meet the cable strength requirements was proposed, which can lower the motion amplitude of the platform effectively.

  19. Model for Estimation of Fuel Consumption of Cruise Ships

    Directory of Open Access Journals (Sweden)

    Morten Simonsen

    2018-04-01

    Full Text Available This article presents a model to estimate the energy use and fuel consumption of cruise ships that sail Norwegian waters. Automatic identification system (AIS data and technical information about cruise ships provided input to the model, including service speed, total power, and number of engines. The model was tested against real-world data obtained from a small cruise vessel and both a medium and large cruise ship. It is sensitive to speed and the corresponding engine load profile of the ship. A crucial determinate for total fuel consumption is also associated with hotel functions, which can make a large contribution to the overall energy use of cruise ships. Real-world data fits the model best when ship speed is 70–75% of service speed. With decreased or increased speed, the model tends to diverge from real-world observations. The model gives a proxy for calculation of fuel consumption associated with cruise ships that sail to Norwegian waters and can be used to estimate greenhouse gas emissions and to evaluate energy reduction strategies for cruise ships.

  20. Interview with David Moore

    Science.gov (United States)

    Rossman, Allan; Dietz, E. Jacquelin; Moor, David

    2013-01-01

    David Moore is Professor Emeritus of Statistics at Purdue University. He served as the first President of the International Association for Statistical Education (IASE) from 1993-1995 and as President of the American Statistical Association (ASA) in 1998. He is a Fellow of the ASA and of the IMS and was awarded the ASA's Founders Award in…

  1. Ozone impact minimization through coordinated scheduling of turnaround operations from multiple olefin plants in an ozone nonattainment area

    Science.gov (United States)

    Ge, Sijie; Wang, Sujing; Xu, Qiang; Ho, Thomas

    2018-03-01

    Turnaround operations (start-up and shutdown) are critical operations in olefin plants, which emit large quantities of VOCs, NOx and CO. The emission has great potentials to impact the ozone level in ozone nonattainment areas. This study demonstrates a novel practice to minimize the ozone impact through coordinated scheduling of turnaround operations from multiple olefin plants located in Houston, Texas, an ozone nonattainment area. The study considered two olefin plants scheduled to conduct turnaround operations: one start-up and one shutdown, simultaneously on the same day within a five-hour window. Through dynamic simulations of the turnaround operations using ASPEN Plus Dynamics and air quality simulations using CAMx, the study predicts the ozone impact from the combined effect of the two turnaround operations under different starting-time scenarios. The simulations predict that the ozone impact from planned turnaround operations ranges from a maximum of 11.4 ppb to a minimum of 1.4 ppb. Hence, a reduction of up to 10.0 ppb can be achieved on a single day based on the selected two simulation days. This study demonstrates a cost-effective and environmentally benign ozone control practice for relevant stakeholders, including environmental agencies, regional plant operators, and local communities.

  2. Assessment of Current State of Mooring Design in the Danish Wave Energy Sector

    DEFF Research Database (Denmark)

    Thomsen, Jonas Bjerg; Ferri, Francesco; Kofoed, Jens Peter

    2015-01-01

    The mooring system is a vital part of any floating wave energy converter, both in terms of ensuring station keeping but also as it constitutes a significant share of the total cost. Motivatedby the considerable amount of failures due to insufficient mooring and the cost of mooring today, the pres...

  3. Fault Monitoring and Fault Recovery Control for Position Moored Tanker

    DEFF Research Database (Denmark)

    Fang, Shaoji; Blanke, Mogens

    2011-01-01

    . In addition to dedicated diagnosis, an optimal position algorithm is proposed to accommodate buoyancy element failure and keep the mooring system in a safe state. Furthermore, even in the case of line breakage, this optimal position strategy could be utilised to avoid breakage of a second mooring line...

  4. Spin texture readout of a Moore-Read topological quantum register

    NARCIS (Netherlands)

    Romers, J.C.; Schoutens, K.

    2012-01-01

    We study the composite charged spin texture (CST) over the Moore-Read quantum Hall state that arises when a collection of elementary CSTs is moved to the same location. Following an algebraic approach based on the characteristic pair correlations of the Moore-Read state, we find that the spin

  5. Charged spin textures over the Moore-Read quantum Hall state

    NARCIS (Netherlands)

    Romers, J.C.; Huijse, L.; Schoutens, K.

    2011-01-01

    We study the composite Charged Spin Texture (CST) over the Moore-Read quantum Hall state that arises when a collection of elementary CSTs are moved to the same location. Following an algebraic approach based on the characteristic pair correlations of the Moore- Read state, we and that the resulting

  6. Peru turnaround tied to privatization

    International Nuclear Information System (INIS)

    Anon.

    1993-01-01

    Petroleos del Peru predicts a 10% increase in Peru's oil production this year and a further increase in 1994. Petroperu also forecasts a sharp increase in drilling in Peru this year. After several years of declining oil production, a gradual turnaround in the cash strapped country's petroleum industry is largely tied to its progress in privatization. The government last year began a campaign to privatize all state owned companies by the end of July 1995. The paper discusses forecasts by Petroperu; the contract of Occidental del Amazonas Inc.; the Petromar privatization; Great Western's contract; development of the Aguaytia gas field; and refinery contracts

  7. Summary inside IBM's historic turnaround

    CERN Document Server

    2014-01-01

    This work offers a summary of the book "WHO SAYS ELEPHANTS CAN'T DANCE? Inside IBM's Historic Turnaround" by Louis Gerstner.In nine years as the chairman and CEO of International Business Machine Corporation (IBM), Louis Gerstner brought about a dramatic change in the company's fortunes. When he took charge, IBM was on the verge of extinction as the victim of rapid changes in the computer industry. However, instead of breaking up IBM as most analysts were suggesting, Gerstner and his management team turned the company around and restored it to a position of power and influence within the indu

  8. Effects of single moor baths on physiological stress response and psychological state: a pilot study

    Science.gov (United States)

    Stier-Jarmer, M.; Frisch, D.; Oberhauser, C.; Immich, G.; Kirschneck, M.; Schuh, A.

    2017-11-01

    Moor mud applications in the form of packs and baths are widely used therapeutically as part of balneotherapy. They are commonly given as therapy for musculoskeletal disorders, with their thermo-physical effects being furthest studied. Moor baths are one of the key therapeutic elements in our recently developed and evaluated 3-week prevention program for subjects with high stress level and increased risk of developing a burnout syndrome. An embedded pilot study add-on to this core project was carried out to assess the relaxing effect of a single moor bath. During the prevention program, 78 participants received a total of seven moor applications, each consisting of a moor bath (42 °C, 20 min, given between 02:30 and 05:20 p.m.) followed by resting period (20 min). Before and after the first moor application in week 1, and the penultimate moor application in week 3, salivary cortisol was collected, blood pressure and heart rate were measured, and mood state (Multidimensional Mood State Questionnaire) was assessed. A Friedman test of differences among repeated measures was conducted. Post hoc analyses were performed using the Wilcoxon signed-rank test. A significant decrease in salivary cortisol concentration was seen between pre- and post-moor bath in week 1 ( Z = -3.355, p = 0.0008). A non-significant decrease was seen between pre- and post-moor bath in week 3. Mood state improved significantly after both moor baths. This pilot study has provided initial evidence on the stress-relieving effects of single moor baths, which can be a sensible and recommendable therapeutic element of multimodal stress-reducing prevention programs. The full potential of moor baths still needs to be validated. A randomized controlled trial should be conducted comparing this balneo-therapeutic approach against other types of stress reduction interventions.

  9. Turnaround Time and Market Capacity in Contract Cheating

    Science.gov (United States)

    Wallace, Melisa J.; Newton, Philip M.

    2014-01-01

    Contract cheating is the process whereby students auction off the opportunity for others to complete assignments for them. It is an apparently widespread yet under-researched problem. One suggested strategy to prevent contract cheating is to shorten the turnaround time between the release of assignment details and the submission date, thus making…

  10. Process configuration of Liquid-nitrogen Energy Storage System (LESS) for maximum turnaround efficiency

    Science.gov (United States)

    Dutta, Rohan; Ghosh, Parthasarathi; Chowdhury, Kanchan

    2017-12-01

    Diverse power generation sector requires energy storage due to penetration of variable renewable energy sources and use of CO2 capture plants with fossil fuel based power plants. Cryogenic energy storage being large-scale, decoupled system with capability of producing large power in the range of MWs is one of the options. The drawback of these systems is low turnaround efficiencies due to liquefaction processes being highly energy intensive. In this paper, the scopes of improving the turnaround efficiency of such a plant based on liquid Nitrogen were identified and some of them were addressed. A method using multiple stages of reheat and expansion was proposed for improved turnaround efficiency from 22% to 47% using four such stages in the cycle. The novelty here is the application of reheating in a cryogenic system and utilization of waste heat for that purpose. Based on the study, process conditions for a laboratory-scale setup were determined and presented here.

  11. Screening of Available Tools for Dynamic Mooring Analysis of Wave Energy Converters

    Directory of Open Access Journals (Sweden)

    Jonas Bjerg Thomsen

    2017-06-01

    Full Text Available The focus on alternative energy sources has increased significantly throughout the last few decades, leading to a considerable development in the wave energy sector. In spite of this, the sector cannot yet be considered commercialized, and many challenges still exist, in which mooring of floating wave energy converters is included. Different methods for assessment and design of mooring systems have been described by now, covering simple quasi-static analysis and more advanced and sophisticated dynamic analysis. Design standards for mooring systems already exist, and new ones are being developed specifically forwave energy converter moorings, which results in other requirements to the chosen tools, since these often have been aimed at other offshore sectors. The present analysis assesses a number of relevant commercial software packages for full dynamic mooring analysis in order to highlight the advantages and drawbacks. The focus of the assessment is to ensure that the software packages are capable of fulfilling the requirements of modeling, as defined in design standards and thereby ensuring that the analysis can be used to get a certified mooring system. Based on the initial assessment, the two software packages DeepC and OrcaFlex are found to best suit the requirements. They are therefore used in a case study in order to evaluate motion and mooring load response, and the results are compared in order to provide guidelines for which software package to choose. In the present study, the OrcaFlex code was found to satisfy all requirements.

  12. Benchmarking, benchmarks, or best practices? Applying quality improvement principles to decrease surgical turnaround time.

    Science.gov (United States)

    Mitchell, L

    1996-01-01

    The processes of benchmarking, benchmark data comparative analysis, and study of best practices are distinctly different. The study of best practices is explained with an example based on the Arthur Andersen & Co. 1992 "Study of Best Practices in Ambulatory Surgery". The results of a national best practices study in ambulatory surgery were used to provide our quality improvement team with the goal of improving the turnaround time between surgical cases. The team used a seven-step quality improvement problem-solving process to improve the surgical turnaround time. The national benchmark for turnaround times between surgical cases in 1992 was 13.5 minutes. The initial turnaround time at St. Joseph's Medical Center was 19.9 minutes. After the team implemented solutions, the time was reduced to an average of 16.3 minutes, an 18% improvement. Cost-benefit analysis showed a potential enhanced revenue of approximately $300,000, or a potential savings of $10,119. Applying quality improvement principles to benchmarking, benchmarks, or best practices can improve process performance. Understanding which form of benchmarking the institution wishes to embark on will help focus a team and use appropriate resources. Communicating with professional organizations that have experience in benchmarking will save time and money and help achieve the desired results.

  13. [Regional pilot study to evaluate the laboratory turnaround time according to the client source].

    Science.gov (United States)

    Salinas, M; López-Garrigós, M; Yago, M; Ortuño, M; Díaz, J; Marcaida, G; Chinchilla, V; Carratala, A; Aguado, C; Rodríguez-Borja, E; Laíz, B; Guaita, M; Esteban, A; Lorente, M A; Uris, J

    2011-01-01

    To show turnaround time to client source in eight laboratories covering eight Health Areas (2,014,475 inhabitants) of the Valencian Community (Spain). Internal Laboratory Information System (LIS) registers (test register and verification date and time), and daily LIS registers were used to design the indicators, These indicators showed the percentage of key tests requested (full blood count and serum glucose and thyrotropin) that were validated on the same day the blood was taken (inpatients and Primary Care and/or at 12 a.m. (inpatients). Urgent (stat) tests were also registered as key tests (serum troponin and potassium) and were recorded in minutes. Registers were collected and indicators calculated automatically through a Data Warehouse application and OLAP cube software. Long turnaround time differences were observed at 12 a.m. in inpatients, and in the day of sample extraction in primary care patients. The variability in turnaround of stat tests is related to hospital size, activity and validation by the laboratory physician. The study results show the large turnaround time disparity in eight Health Care Areas of Valencian Community. The various requesting sources covered by the laboratories create the need for continuous mapping processes redesign and benchmarking studies to achieve customer satisfaction. Copyright © 2010 SECA. Published by Elsevier Espana. All rights reserved.

  14. Mixing Metaphors: Building Infrastructure for Large Scale School Turnaround

    Science.gov (United States)

    Peurach, Donald J.; Neumerski, Christine M.

    2015-01-01

    The purpose of this analysis is to increase understanding of the possibilities and challenges of building educational infrastructure--the basic, foundational structures, systems, and resources--to support large-scale school turnaround. Building educational infrastructure often exceeds the capacity of schools, districts, and state education…

  15. A regional analysis of willingness-to-pay in Asian cruise markets

    NARCIS (Netherlands)

    Chen, M.; Zhang, J.; Nijkamp, P.

    2016-01-01

    This article tests whether the willingness-to-pay (WTP) of cruise tourists is affected by multivariables, namely regional level variables, socio-demographic variables, cruise perception variables, cruise motivations and cruise preferences. Our research aims to measure the influence of the

  16. A Potent Vector: Assessing Chinese Cruise Missile Developments

    Science.gov (United States)

    2014-01-01

    likelihood that they will successfully penetrate defenses.1 Employed in salvos, perhaps in tandem with ballistic missiles, cruise missiles could...series cruise missiles for export.4 Finally, for three decades China has marketed a wide range of indig- enously produced cruise missiles (and other...distances and thus more vulnerable to at- tacks from advanced air defense systems, such as Aegis. Both missiles execute sea- skimming attacks at an

  17. Perceived and Real Histopathology Turnaround Time: A Teaching ...

    African Journals Online (AJOL)

    2018-03-05

    Mar 5, 2018 ... Background: This study aims to audit analytic turnaround time (TAT) in a histopathology ... TAT was 3.6 ± 2 days, with 86.7% of reports being ready within 5 working days. ... The size of the institution, extent of automation, and number of ... advocates at least 10% rescreening of cytology slides for audit ...

  18. Preliminary Analysis and Selection of Mooring Solution Candidates

    DEFF Research Database (Denmark)

    Thomsen, Jonas Bjerg; Delaney, Martin

    This report covers a preliminary analysis of mooring solutions candidates for four large floating wave energy converters. The work is part of the EUDP project “Mooring Solutions for Large Wave Energy Converters” and is the outcome of "Work Package 3: Preliminary Analysis". The report further...... compose the "Milestone 4: Report on results of preliminary analysis and selection of final candidates. The report is produced by Aalborg University with input from the partner WECs Floating Power Plant, KNSwing, LEANCON and Wave Dragon. Tension Technology International (TTI) has provided a significant...

  19. Computer-aided detection system for chest radiography: reducing report turnaround times of examinations with abnormalities.

    Science.gov (United States)

    Kao, E-Fong; Liu, Gin-Chung; Lee, Lo-Yeh; Tsai, Huei-Yi; Jaw, Twei-Shiun

    2015-06-01

    The ability to give high priority to examinations with pathological findings could be very useful to radiologists with large work lists who wish to first evaluate the most critical studies. A computer-aided detection (CAD) system for identifying chest examinations with abnormalities has therefore been developed. To evaluate the effectiveness of a CAD system on report turnaround times of chest examinations with abnormalities. The CAD system was designed to automatically mark chest examinations with possible abnormalities in the work list of radiologists interpreting chest examinations. The system evaluation was performed in two phases: two radiologists interpreted the chest examinations without CAD in phase 1 and with CAD in phase 2. The time information recorded by the radiology information system was then used to calculate the turnaround times. All chest examinations were reviewed by two other radiologists and were divided into normal and abnormal groups. The turnaround times for the examinations with pathological findings with and without the CAD system assistance were compared. The sensitivity and specificity of the CAD for chest abnormalities were 0.790 and 0.697, respectively, and use of the CAD system decreased the turnaround time for chest examinations with abnormalities by 44%. The turnaround times required for radiologists to identify chest examinations with abnormalities could be reduced by using the CAD system. This system could be useful for radiologists with large work lists who wish to first evaluate the most critical studies. © The Foundation Acta Radiologica 2014 Reprints and permissions: sagepub.co.uk/journalsPermissions.nav.

  20. Verification and Validation of Multisegmented Mooring Capabilities in FAST v8

    DEFF Research Database (Denmark)

    Andersen, Morten Thøtt; Wendt, Fabian F.; Robertson, Amy N.

    2016-01-01

    The quasi-static and dynamic mooring modules of the open-source aero-hydro-servo-elastic wind turbine simulation software, FAST v8, have previously been verified and validated, but only for mooring arrangements consisting of single lines connecting each fairlead and anchor. This paper extends the...

  1. Inducement and responsibility in the energy turnaround

    International Nuclear Information System (INIS)

    Loewer, Wolfgang

    2013-01-01

    The book includes several contributions concerning the Bonn discussion on energy legislation (volume 7): inducement and responsibility -in terms of constitutional law; between Europe and re-regulation - what is the regulation framework? Continuity requirement as legislative action directive; the future of the nuclear fuel tax after the nuclear phaseout - problems of the constitutional finance and the European tax legislation, strategy and energy markets; regulatory challenges in the realization of the energy turnaround policy.

  2. Lean six sigma methodologies improve clinical laboratory efficiency and reduce turnaround times.

    Science.gov (United States)

    Inal, Tamer C; Goruroglu Ozturk, Ozlem; Kibar, Filiz; Cetiner, Salih; Matyar, Selcuk; Daglioglu, Gulcin; Yaman, Akgun

    2018-01-01

    Organizing work flow is a major task of laboratory management. Recently, clinical laboratories have started to adopt methodologies such as Lean Six Sigma and some successful implementations have been reported. This study used Lean Six Sigma to simplify the laboratory work process and decrease the turnaround time by eliminating non-value-adding steps. The five-stage Six Sigma system known as define, measure, analyze, improve, and control (DMAIC) is used to identify and solve problems. The laboratory turnaround time for individual tests, total delay time in the sample reception area, and percentage of steps involving risks of medical errors and biological hazards in the overall process are measured. The pre-analytical process in the reception area was improved by eliminating 3 h and 22.5 min of non-value-adding work. Turnaround time also improved for stat samples from 68 to 59 min after applying Lean. Steps prone to medical errors and posing potential biological hazards to receptionists were reduced from 30% to 3%. Successful implementation of Lean Six Sigma significantly improved all of the selected performance metrics. This quality-improvement methodology has the potential to significantly improve clinical laboratories. © 2017 Wiley Periodicals, Inc.

  3. A strategy for reducing turnaround time in design optimization using a distributed computer system

    Science.gov (United States)

    Young, Katherine C.; Padula, Sharon L.; Rogers, James L.

    1988-01-01

    There is a need to explore methods for reducing lengthly computer turnaround or clock time associated with engineering design problems. Different strategies can be employed to reduce this turnaround time. One strategy is to run validated analysis software on a network of existing smaller computers so that portions of the computation can be done in parallel. This paper focuses on the implementation of this method using two types of problems. The first type is a traditional structural design optimization problem, which is characterized by a simple data flow and a complicated analysis. The second type of problem uses an existing computer program designed to study multilevel optimization techniques. This problem is characterized by complicated data flow and a simple analysis. The paper shows that distributed computing can be a viable means for reducing computational turnaround time for engineering design problems that lend themselves to decomposition. Parallel computing can be accomplished with a minimal cost in terms of hardware and software.

  4. Series Overview. Sustaining School Turnaround at Scale. Brief 1

    Science.gov (United States)

    Education Resource Strategies, 2012

    2012-01-01

    Members of the non-profit organization Education Resource Strategies (ERS) have worked for over a decade with leaders of urban school systems to help them organize talent, time and technology to support great schools at scale. One year into the Federal program they are noticing significant differences in district turnaround approaches, engagement…

  5. Ervaringen met Advanced Cruise Control (ACC) in een korte praktijkproef.

    NARCIS (Netherlands)

    Oei, H.-l.

    2003-01-01

    Experiences with Advanced Cruise Control in traffic; a limited experiment. Advanced Cruise Control (ACC) is an ordinary cruise control in which the desired speed is installed manually, but in which the headway time to the vehicle in front is also taken into account. If the headway time becomes less

  6. German energy turnaround and Poland's start in nuclear power? A survey; Deutschlands Energiewende und Polens Einstieg in die Kernenergie? Eine Bestandsaufnahme

    Energy Technology Data Exchange (ETDEWEB)

    Knopp, Lothar; Gorski, Marek (eds.)

    2015-07-01

    The book includes contributions from two meetings: 1. Meeting in Berlin, October 8,2014: Energy transition in Poland - historical background, development and actual situation; legal boundary conditions of the entry into nuclear power in Poland; ecologic and economic causes motivation for the atomic energy entry in Poland; promotion systems for renewable energy in Poland, current status and political background; construction of a nuclear power plant in Northern Poland site specific impacts and social assessment. Meeting in Stettin on November 5, 2014: Energy turnaround in Germany -German nuclear phaseout under consideration of EU legislation; ecologic and economic motivation for the energy turnaround in Germany; energy turnaround in Germany - new legal boundary conditions, especially the amendment to tue renewable energy law; contribution of the industry to the energy turnaround - taking the example waste management and waste incineration plants; fracking as a factor of the energy turnaround? - legal boundary conditions and ecologic risks; ecological, ethical and sociopolitical aspects of the energy turnaround in Germany and Poland.

  7. Wastewater Pollution from Cruise Ships in the Adriatic Sea

    Directory of Open Access Journals (Sweden)

    Tina Perić

    2016-08-01

    Full Text Available The global growth of cruise tourism has brought increasing concern for the pollution of the marine environment. Marine pollution from sanitary wastewater is a problem especially pronounced on large cruise ships where the number of people on board may exceed 8,000. To evaluate future marine pollution in any selected period of time it is necessary to know the movement of ships in the Adriatic Sea. This paper presents the problem of marine pollution by sanitary wastewater from cruise ships, wastewater treatment technology and a model of cruise ship traffic in the Adriatic Sea considering MARPOL Annex IV areas of limited wastewater discharge. Using the model, it is possible to know in advance the routes of the cruisers and retention time in certain geographic areas. The data obtained by this model can be used as input parameters for evaluation model of wastewater pollution or for evaluation of other types of pollution from cruise ships.

  8. Post-Cruise Questionnaire - Legacy

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The Post-Cruise Questionnaire is a mandatory post trip legal document that observers fill out after every trip they have completed.

  9. Transforming Turnaround Schools in China: Strategies, Achievements, and Challenges

    Science.gov (United States)

    Liu, Peng

    2016-01-01

    The existence of turnaround schools has been a problem in the Chinese education system. There are diverse causes including the education system itself, the financial system, and other issues. However, there has been a lack of research to help us fully understand this phenomenon. This article provides a holistic perspective on the strategies the…

  10. Probabilistic analysis and fatigue damage assessment of offshore mooring system due to non-Gaussian bimodal tension processes

    Science.gov (United States)

    Chang, Anteng; Li, Huajun; Wang, Shuqing; Du, Junfeng

    2017-08-01

    Both wave-frequency (WF) and low-frequency (LF) components of mooring tension are in principle non-Gaussian due to nonlinearities in the dynamic system. This paper conducts a comprehensive investigation of applicable probability density functions (PDFs) of mooring tension amplitudes used to assess mooring-line fatigue damage via the spectral method. Short-term statistical characteristics of mooring-line tension responses are firstly investigated, in which the discrepancy arising from Gaussian approximation is revealed by comparing kurtosis and skewness coefficients. Several distribution functions based on present analytical spectral methods are selected to express the statistical distribution of the mooring-line tension amplitudes. Results indicate that the Gamma-type distribution and a linear combination of Dirlik and Tovo-Benasciutti formulas are suitable for separate WF and LF mooring tension components. A novel parametric method based on nonlinear transformations and stochastic optimization is then proposed to increase the effectiveness of mooring-line fatigue assessment due to non-Gaussian bimodal tension responses. Using time domain simulation as a benchmark, its accuracy is further validated using a numerical case study of a moored semi-submersible platform.

  11. Turnaround radius in an accelerated universe with quasi-local mass

    Energy Technology Data Exchange (ETDEWEB)

    Faraoni, Valerio; Lapierre-Léonard, Marianne; Prain, Angus, E-mail: vfaraoni@ubishops.ca, E-mail: mlapierre12@ubishops.ca, E-mail: angusprain@gmail.com [Physics Department, Bishop' s University, 2600 College Street, Sherbrooke, Québec, J1M 1Z7 Canada (Canada)

    2015-10-01

    We apply the Hawking-Hayward quasi-local energy construct to obtain in a rigorous way the turnaround radius of cosmic structures in General Relativity. A splitting of this quasi-local mass into local and cosmological parts describes the interplay between local attraction and cosmological expansion.

  12. Turnaround radius in an accelerated universe with quasi-local mass

    International Nuclear Information System (INIS)

    Faraoni, Valerio; Lapierre-Léonard, Marianne; Prain, Angus

    2015-01-01

    We apply the Hawking-Hayward quasi-local energy construct to obtain in a rigorous way the turnaround radius of cosmic structures in General Relativity. A splitting of this quasi-local mass into local and cosmological parts describes the interplay between local attraction and cosmological expansion

  13. The German 2020 Energy Turnaround Index featuring a special focus on economic efficiency; Energiewende-Index Deutschland 2020. Fokusthema Wirtschaftlichkeit

    Energy Technology Data Exchange (ETDEWEB)

    Vahlenkamp, Thomas [McKinsey and Company, Duesseldorf (Germany); Gohl, Matthias [McKinsey and Company, Berlin (Germany)

    2012-12-15

    The decision to raise the levy imposed by the Renewable Energies Law has kindled the discussion as to how the energy turnaround can best be implemented and made affordable in the first place. The search for solutions should be founded on as full a picture of the situation as possible as well as a fact base shared by all. The aspiration and purpose of the German 2020 Energy Turnaround Index created by McKinsey and Company is to create precisely such a fact base. Every 3 months the index gives an update on the status of the energy turnaround based on 15 indicators. The present update additionally takes a closer look at the aspect of economic efficiency, which together with climate and environment protection and security of supply forms the triad of imperatives driving the energy turnaround.

  14. JARE-43 Tangaroa marine science cruise report (Physical oceanography

    Directory of Open Access Journals (Sweden)

    Shigeru Aoki

    2004-11-01

    Full Text Available To understand the seasonal variation of biological and biogeochemical cycles in the seasonal ice zone in the Southern Ocean, the cruise of JARE-STAGE (Japanese Antarctic Research Expedition-Studies on Antarctic Ocean and Global Environment was conducted in February 2002 with R/V Tangaroa. Physical oceanography implementations of the cruise are described. The results of the manufacturers' CTD conductivity calibrations were consistent between before and after the cruise, and the difference in salinity estimate was expected to be within 0.0014. Two casts were made to validate the XCTD accuracy and comparisons with the CTD are discussed. Generally, it is concluded that reasonably accurate observations were completed in this cruise.

  15. Hydrodynamic analysis of wave interactions with a moored floating breakwater using the element-free Galerkin method

    International Nuclear Information System (INIS)

    Lee, J.; Cho, W.

    2003-01-01

    This paper deals with a numerical investigation of incident wave interactions with a moored pontoon-type floating breakwater. The element-free Galerkin method, in which only nodal data are required to analyze the problem, is employed to solve the diffraction and radiation boundary value problems addressed by the modified Helmholtz equation. The numerical model includes the hydrodynamic and mooring analyses, and it is validated by previous numerical and experimental results. Using the numerical model, we are able to assess the hydrodynamic performance of a moored pontoon-type floating breakwater in regular waves. Numerical results are presented to show the effects of wave conditions and mooring system configuration. This paper also presents the simple forms of stiffness coefficients of a slack mooring line. The influence of mooring line condition on the performance of a floating breakwater is highlighted. (author)

  16. Charlotte Moore Sitterly: A Life of Spectroscopy

    Science.gov (United States)

    Rubin, Vera C.

    2010-01-01

    Dr. Charlotte Moore Sitterly was a scientist in an era when it was rare for a woman to have the opportunity to devote her life to forefront science. Following her graduation from Swarthmore College in 1920, she accepted a position at Princeton University as an assistant to Henry Norris Russell. In 1925 she started a study of the solar spectrum. She could then not know that she would devote much of her scientific career to gathering basic atomic data that are invaluable to the scientific community, even today. In 1931 she obtained a PhD degree at U. California, Berkeley, and returned to Princeton as a staff member of the Princeton University Observatory. In 1945 she moved to the National Bureau of Science (NBS), to supervise preparation of the widely used tables of atomic energy levels. Following the successful lunching (1946) of a V2 rocket to obtain the ultra violet spectrum of the sun, Moore started working with Richard Tousey and his group at the Naval Research Laboratory (NRL). Ultimately, they extended the solar spectrum down to 2200 angstroms. She continued her affiliations with NBS and NRL until her death in 1990. Charlotte Moore was rare scientist who devoted her career to obtaining accurate numbers, thus enabling the scientific community to open her tables and know that the data are accurate.

  17. Contact infection of infectious disease onboard a cruise ship

    OpenAIRE

    Zhang, Nan; Miao, Ruosong; Huang, Hong; Chan, Emily Y. Y.

    2016-01-01

    Cruise tourism has become more popular. Long-term personal contact, complex population flows, a lack of medical care facilities, and defective infrastructure aboard most cruise ships is likely to result in the ship becoming an incubator for infectious diseases. In this paper, we use a cruise ship as a research scenario. Taking into consideration personal behavior, the nature and transfer route of the virus across different surfaces, virus reproduction, and disinfection, we studied contact inf...

  18. Use of offshore mooring platform for sea wave motion analysis

    International Nuclear Information System (INIS)

    Cicconi, G.; Dagnino, I.; Papa, L.

    1979-01-01

    An offshore mooring platform for supertankers may often turn out to be an ideal solution for the problem of installing a meteorological station. Its location may be particularly desirable for the purpose of recording and analysing sea wave motion in deep water or in the intermediate zone between shallow and deep water. The preliminary results obtained through the operation of a subsurface sensor at the mooring platform off the harbour of Genova are reported. (author)

  19. Use of offshore mooring platform for sea wave motion analysis

    Energy Technology Data Exchange (ETDEWEB)

    Cicconi, G.; Dagnino, I.; Papa, L. (Genova Univ. (Italy). Ist. Geofisica e Geodetico); Basano, L.; Ottonello, P. (Genoa Univ. (Italy))

    An offshore mooring platform for supertankers may often turn out to be an ideal solution for the problem of installing a meteorological station. Its location may be particularly desirable for the purpose of recording and analysing sea wave motion in deep water or in the intermediate zone between shallow and deep water. The preliminary results obtained through the operation of a subsurface sensor at the mooring platform off the harbour of Genova are reported.

  20. Rapid-cycle testing cuts bed turnaround by 85%.

    Science.gov (United States)

    2004-11-01

    You can use rapid-cycle testing to try out new approaches to overcrowding much more frequently than with more traditional process improvement strategies. Improving bed turnaround notification can yield dramatic improvements. Telling staff they have to try a new process only for three days makes it easier to gain buy-in. Look for old policies that are no longer needed, yet continue to keep your staff bogged down.

  1. Juvenile Rockfish Recruitment Cruise

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — In 1983, the groundfish analysis project began a series of yearly cruises designed to assess the annual abundance of juvenile rockfish along the central California...

  2. Fast Aircraft Turnaround Enabled by Reliable Passenger Boarding

    Directory of Open Access Journals (Sweden)

    Michael Schultz

    2018-01-01

    Full Text Available Future 4D aircraft trajectories demand comprehensive consideration of environmental, economic, and operational constraints, as well as reliable prediction of all aircraft-related processes. Mutual interdependencies between airports result in system-wide, far-reaching effects in the air traffic network (reactionary delays. To comply with airline/airport challenges over the day of operations, a change to an air-to-air perspective is necessary, with a specific focus on the aircraft ground operations as major driver for airline punctuality. Aircraft ground trajectories primarily consists of handling processes at the stand (deboarding, catering, fueling, cleaning, boarding, unloading, loading, which are defined as the aircraft turnaround. Turnaround processes are mainly controlled by ground handling, airport, or airline staff, except the aircraft boarding, which is driven by passengers’ experience and willingness/ability to follow the proposed boarding procedures. This paper provides an overview of the research done in the field of aircraft boarding and introduces a reliable, calibrated, and stochastic aircraft boarding model. The stochastic boarding model is implemented in a simulation environment to evaluate specific boarding scenarios using different boarding strategies and innovative technologies. Furthermore, the potential of a connected aircraft cabin as sensor network is emphasized, which could provide information on the current and future status of the boarding process.

  3. Cruising along the river Danube: Contemporary tourism trend in Serbia

    Directory of Open Access Journals (Sweden)

    Dragin Aleksandra S.

    2010-01-01

    Full Text Available The subject of this paper are international cruises along the Pan-European Corridor VII (Danube Waterway. We tried to identify the structural properties of cruises along the Corridor VII, determine the scope and dynamics of cruises along the Corridor VII, define the problems and point to perspectives of cruises along the Corridor VII in Serbia. The research presented in this paper suggests that adequate valorization of the Danube along its entire naviga­ble stream is a 'quick win' option for Serbia's tourism. The related research, also, suggests positive effects that the cruises have upon the economic and socio-cultural development of Serbia. In order for cruises along the Corridor VII to provide prosperity in the forthcoming period, it is necessary that this form of tourism be integrated into plans of tourism development of the entire Corridor VII and Serbia as a whole. Without adequate plans, the recon­struction of the existing and new infrastructure and increase in service quality, it is reasonable to expect a decline in the competitiveness of the Serbia's supply at the cruise market. The basic methods used while obtaining and processing data and analyzing the results are: field research, histor­ical method, statistical procession, quantitative and qualitative content analyses, comparative method (Bench­mark analysis etc.. A particular significance was given to the PESTEL analysis.

  4. Policy Perspective: School Turnaround in England. Utilizing the Private Sector

    Science.gov (United States)

    Corbett, Julie

    2014-01-01

    This paper, written by strategic partner of the Center on School Turnaround (CST), Julie Corbett, provides research and examples on England's approach to turning around its lowest performing schools. The English education system utilizes private vendors to support chronically low-performing schools and districts. The introduction is followed by…

  5. CAD/CAM, Creativity, and Discipline Lead to Turnaround School Success

    Science.gov (United States)

    Gorman, Lynn

    2012-01-01

    Miami Central High School technology teacher Frank Houghtaling thinks the connection between theory and application is one reason his students perform better on the Florida Comprehensive Assessment Test (FCAT). The impressive turnaround school drew local and national attention last spring when one of Houghtaling's students, Dagoberto Cruz, won…

  6. Chronically Low-Performing Schools and Turnaround: Evidence from Three States

    Science.gov (United States)

    Hansen, Michael; Choi, Kilchan

    2012-01-01

    The criteria for determining the student outcomes that define a school as having "turned around" are not well defined, and the definition of turnaround performance varies across studies. Although current policy initiatives offer guidelines for identifying CLP schools, there is no standard definition or methodology in common usage. This…

  7. Results of Austin Moore replacement.

    Directory of Open Access Journals (Sweden)

    Jadhav A

    1996-04-01

    Full Text Available Forty cases of Austin Moore Replacement done for transcervical fractures of the femur in patients were reviewed after a period of 12 to 48 months postoperatively (mean 26 mth. 30 cases (75% had mild to severe pain of non-infective origin, starting as early as 6 months postoperatively. This was irrespective of the make, size or position (varus/valgus of the prosthesis. Though the Aufranc and Sweet clinical scoring was satisfactory in 65% cases, radiological evidence of complications like sinking, protrusion, etc. were seen in majority of the cases. Calcar resorption was seen in 34 cases (85% as early as 4 months postoperatively. Results of THR and bipolar replacement done for transcervical fractures in recent literature show 85% pain-free cases at 5 years. We feel that Austin Moore Replacement should be reserved for patients more than 65 years of age and those who are less active or debilitated because of other factors, because of increased acetabular wear with time in the younger individual. This is corroborated by unsatisfactory results in patients less than 65 years of age (p < 0.05.

  8. Cruise Tourism in Dominica: Benefits and Beneficiaries Bruno Marques, Romain Cruse

    Directory of Open Access Journals (Sweden)

    Bruno Marques

    2015-09-01

    Full Text Available The impressive growth of cruise tourism in Dominica, inside highly competitive area of the Caribbean basin, gives the island an astonishing flavor of success. By adopting a systemic approach the article demonstrates that three agents concentrate more than 70% of the financial impact of the cruise activity in Dominica: the local travel agencies, souvenir shops and the cruise lines. The low dispersion of the beneficiaries is concomitant with a spatial concentration and a minimal macroeconomic benefit. This case study, devoted to Dominica, suggests a highly concentrated model of cruise tourism in the Caribbean underpinned by organized tours as the main mode of experiencing the stopovers and a source of revenue for cruise lines, whose subcontractor: the local travel agencies are the primary distribution channel of cruise tourism revenue, high level of economic and spatial concentration generating low trickle down macroeconomic effect.

  9. Decreasing laboratory turnaround time and patient wait time by implementing process improvement methodologies in an outpatient oncology infusion unit.

    Science.gov (United States)

    Gjolaj, Lauren N; Gari, Gloria A; Olier-Pino, Angela I; Garcia, Juan D; Fernandez, Gustavo L

    2014-11-01

    Prolonged patient wait times in the outpatient oncology infusion unit indicated a need to streamline phlebotomy processes by using existing resources to decrease laboratory turnaround time and improve patient wait time. Using the DMAIC (define, measure, analyze, improve, control) method, a project to streamline phlebotomy processes within the outpatient oncology infusion unit in an academic Comprehensive Cancer Center known as the Comprehensive Treatment Unit (CTU) was completed. Laboratory turnaround time for patients who needed same-day lab and CTU services and wait time for all CTU patients was tracked for 9 weeks. During the pilot, the wait time from arrival to CTU to sitting in treatment area decreased by 17% for all patients treated in the CTU during the pilot. A total of 528 patients were seen at the CTU phlebotomy location, representing 16% of the total patients who received treatment in the CTU, with a mean turnaround time of 24 minutes compared with a baseline turnaround time of 51 minutes. Streamlining workflows and placing a phlebotomy station inside of the CTU decreased laboratory turnaround times by 53% for patients requiring same day lab and CTU services. The success of the pilot project prompted the team to make the station a permanent fixture. Copyright © 2014 by American Society of Clinical Oncology.

  10. Comparison and Sensitivity Investigations of a CALM and SALM Type Mooring System for Wave Energy Converters

    Directory of Open Access Journals (Sweden)

    Arthur Pecher

    2014-02-01

    Full Text Available A quasi-static analysis and sensitivity investigation of two different mooring configurations—a single anchor leg mooring (SALM and a three-legged catenary anchor leg system (CALM—is presented. The analysis aims to indicate what can be expected in terms of requirements for the mooring system size and stiffness. The two mooring systems were designed for the same reference load case, corresponding to a horizontal design load at the wave energy converter (WEC of 2000 kN and a water depth of 30 m. This reference scenario seems to be representative for large WECs operating in intermediate water depths, such as Weptos, Wave Dragon and many others, including reasonable design safety factors. Around this reference scenario, the main influential parameters were modified in order to investigate their impact on the specifications of the mooring system, e.g. the water depth, the horizontal design load, and a mooring design parameter.

  11. Mooring Line for an Oceanographic Buoy System

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — A mooring line for an oceanographic buoy system includes four sections. The first section is a protected cable that is connectable to the buoy. The second section is...

  12. "I've Never Seen People Work So Hard!" Teachers' Working Conditions in the Early Stages of School Turnaround

    Science.gov (United States)

    Cucchiara, Maia Bloomfield; Rooney, Erin; Robertson-Kraft, Claire

    2015-01-01

    School turnaround--a reform strategy that strives for quick and dramatic transformation of low-performing schools--has gained prominence in recent years. This study uses interviews and focus groups conducted with 86 teachers in 13 schools during the early stages of school turnaround in a large urban district to examine teachers' perceptions of the…

  13. Airport Gate Activity Monitoring Tool Suite for Improved Turnaround Prediction, Phase I

    Data.gov (United States)

    National Aeronautics and Space Administration — The objective of this research is to create a suite of tools for monitoring airport gate activities with the objective of improving aircraft turnaround. Airport ramp...

  14. Methods of Raising Funds for Purchasing of New Cruise Ships by International Corporations

    Directory of Open Access Journals (Sweden)

    Kizielewicz Joanna

    2017-06-01

    Full Text Available The world’s cruise corporations regularly purchase large, luxurious cruise ships. In accordance with the Cruise Line International Association, 33 new ocean cruise ships will be available on the market by 2020. These types of capital expenditures are associated with large financial outlays of up to $ 1 billion. The leading cruise corporations are not able to finance purchases of new units with their own resources and therefore look for different solutions. Available publications focus mainly on issues related to purchasing cargo ships, not cruise ships. The objective of the article is to identify sources of funding of new cruise ships. Our analysis identifies the average capital expenditure associated with purchasing new cruise ships and factors that influence it. The most popular methods for raising such capital are also provided. Our research methodology relies on data exploration method, a desk research method and comparative analysis.

  15. Methods in mooring deep sea sediment traps

    Digital Repository Service at National Institute of Oceanography (India)

    Venkatesan, R.; Fernando, V.; Rajaraman, V.S.; Janakiraman, G.

    The experience gained during the process of deployment and retrieval of nearly 39 sets of deep sea sediment trap moorings on various ships like FS Sonne, ORV Sagarkanya and DSV Nand Rachit are outlined. The various problems encountered...

  16. Indian Moorings: Deep-sea current meter moorings in the Eastern Equatorial Indian Ocean

    Digital Repository Service at National Institute of Oceanography (India)

    Murty, V.S.N.; Sarma, M.S.S.; Suryanarayana, A.; Sengupta, D.; Unnikrishnan, A.S.; Fernando, V.; Almeida, A.; Khalap, S.; Sardar, A.; Somasundar, K.; Ravichandran, M.

    understanding and ability to predict the monsoons and related climate phenomena in much the same way as TAO/TRITON and PIRATA have advanced studies of ENSO and Tropical Atlantic climate variability. Acknowledgments The authors would like to thank the CLIVAR..., for assistance with logistic support; NOAA’s Office of Climate Observation for financial support; and JAMSTEC for its support of the TRITON mooring program. References Duval, J.P. and J. vialard, 2006: The VASCO-CIRENE experiment. Proc 27th AMS Conference...

  17. Dynamic analysis of floating wave energy generation system with mooring system

    International Nuclear Information System (INIS)

    Choi, Gyu Seok; Sohn, Jeong Hyun

    2013-01-01

    In this study, dynamic behaviors of a wave energy generation system (WEGS) that converts wave energy into electric energy are analyzed using multibody dynamics techniques. Many studies have focused on reducing the effects of a mooring system on the motion of a WEGS. Several kinematic constraints and force elements are employed in the modeling stage. Three dimensional wave load equations are used to implement wave loads. The dynamic behaviors of a WEGS are analyzed under several wave conditions by using MSC/ADAMS, and the rotating speed of the generating shaft is investigated for predicting the electricity capacity. The dynamic behaviors of a WEGS with a mooring system are compared with those of a WEGS without a mooring system. Stability evaluation of a WEGS is carried out through simulation under extreme wave load

  18. Drague et cruising

    Directory of Open Access Journals (Sweden)

    Emmanuel Redoutey

    2008-04-01

    Full Text Available Dans la culture homosexuelle masculine, drague et cruising sont des termes équivalents. Ils désignent la quête d’un ou de plusieurs partenaires occasionnels et anonymes. Analyser leurs référents métaphoriques respectifs offre un éclairage particulier, à la fois phénoménologique et géographique, pour une compréhension nuancée des types de pratique et d’expérience qu’ils recouvrent. Cet article pose l’hypothèse d’une distinction entre deux figures, le dragueur et le cruiser, et postule que cette distinction se tient essentiellement dans l’opposition que Gilles Deleuze et Félix Guattari établissent entre ‘espace strié’ et ‘espace lisse’. L’essai de théorisation qui en découle est une manière de comprendre ce qui, entre sexualisation de l’espace et érotisation d’un mouvement exploratoire, fait fonctionner le script de la drague.In French gay culture, drague means cruising: looking for anonymous and 
casual sexual partners. This paper, by respectively examining the 
metaphorical underpinnings of both words, French and English, throws 
doubt on the validity of this translation. Through a phenomenological 
and geographical perspective, it attempts to give a nuanced examination 
of the practice and experience that each word conceals. The aim is to 
identify two figures embodied in a same person: the dragueur and the 
cruiser. I will argue that the distinction mainly rests on the 
opposition that Gilles Deleuze and Felix Guattari establish between ‘striated space’ and ‘smooth space’. The concluding theorical 
discussion is an attempt to understand what, in the tension between sexualization of space and eroticization of movement, guides the scripts of drague and cruising.

  19. Anatomy of a public health agency turnaround: the case of the general health district in Mahoning County.

    Science.gov (United States)

    Honoré, Peggy A; Stefanak, Matthew; Dessens, Scott

    2012-01-01

    A turnaround describes an organization's ability to recover from successive periods of decline. Current and projected declines in US economic conditions continue to place local public health departments at risk of fiscal exigency. This examination focused on turnaround methodologies used by a local public health department to reverse successive periods of operational and financial declines. Illustrations are provided on the value added by implementing financial ratio and trend analysis in addition to using evidence-based private sector turnaround strategies of retrenchment, repositioning, and reorganization. Evidence has shown how the financial analysis and strategies aided in identifying operational weakness and set in motion corrective measures. The Public Health Uniform Data System is introduced along with a list of standards offered for mainstreaming these and other routine stewardship practices to diagnose, predict, and prevent agency declines.

  20. RV Ronald H. Brown Cruise RB1201 (EM122)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Cruise RB1201 was led by Chief Scientist Molly Baringer (AOML, NOAA, Miami) as per previous cruises RB0602, RB0701 and RB0901. The three main objectives were:...

  1. An outbreak of Cyclospora infection on a cruise ship.

    Science.gov (United States)

    Gibbs, R A; Nanyonjo, R; Pingault, N M; Combs, B G; Mazzucchelli, T; Armstrong, P; Tarling, G; Dowse, G K

    2013-03-01

    In 2010, an outbreak of cyclosporiasis affected passengers and crew on two successive voyages of a cruise ship that departed from and returned to Fremantle, Australia. There were 73 laboratory-confirmed and 241 suspected cases of Cyclospora infection reported in passengers and crew from the combined cruises. A case-control study performed in crew members found that illness was associated with eating items of fresh produce served onboard the ship, but the study was unable conclusively to identify the responsible food(s). It is likely that one or more of the fresh produce items taken onboard at a south-east Asian port during the first cruise was contaminated. If fresh produce supplied to cruise ships is sourced from countries or regions where Cyclospora is endemic, robust standards of food production and hygiene should be applied to the supply chain.

  2. Common Sense dalam Epistemologi George Edward Moore dan Implikasinya terhadap Perkembangan Ilmu

    Directory of Open Access Journals (Sweden)

    Abbas Hamami Mintaredja

    2007-12-01

    Full Text Available The birth of Moore's philosophy has a background in Bradley's Idealism-The philosophy of Bradley is rooted in Hegelianistic philosophy- and in Berkeley's immaterialism. Moore tried to revive English Realism tradition. Long before Bradley thoughts. The matterials of this research are all drawn from English philosophy that deals with Common Sense, both influencing and influenced by Moore's philsophy. The objective of this research is describe the function of Common Sense in Moore's philosophy. The aims of this research are (1 to determine the meaning of Common Sense, (2 to determine the realization of epistemology of Common Sense, and (3 to identify the contribution of epistemological Common Sense in the development of philosophy of science. This research uses three methods, (1 Factual-Historical Method, which is used to retrace the stream of development of the meaning of Common Sense in English philosophy. (2 Synthetico-Analitic method, which is used to find out specific meaning of the term Common Sense. (3 Hermeneutics. Which is useng to mediate the messeage drawn from realities (objects. The results of this research are (1 historically, the conception of Common Sense used by many philosophers. Despite differents of terminilogy and meaning according to them. (2 Synthetic-analitically, the meaning of Common Sense depends on the approaches of the respective philosophers. (3 Hermeneurtically, the meaning of Common Sense in Moore philosophy is to be understood as a unifeid ability of sense activities and consciuosness to grasp and understand material objects. Common Sense denotes to human capacity, that is a universal belief that produces certainty of knowledge of material things. Common Sense epistemology is specific ally Moore's epistemology. It is sparates the subjects from the objects distinictively. A subject sees factual objects in direct experiences, so that he gets the sense-data. Tp apprehend sense-data directly involves conscious activity

  3. National turnaround time survey: professional consensus standards for optimal performance and thresholds considered to compromise efficient and effective clinical management.

    Science.gov (United States)

    McKillop, Derek J; Auld, Peter

    2017-01-01

    Background Turnaround time can be defined as the time from receipt of a sample by the laboratory to the validation of the result. The Royal College of Pathologists recommends that a number of performance indicators for turnaround time should be agreed with stakeholders. The difficulty is in arriving at a goal which has some evidence base to support it other than what may simply be currently achievable technically. This survey sought to establish a professional consensus on the goals and meaning of targets for laboratory turnaround time. Methods A questionnaire was circulated by the National Audit Committee to 173 lead consultants for biochemistry in the UK. The survey asked each participant to state their current target turnaround time for core investigations in a broad group of clinical settings. Each participant was also asked to provide a professional opinion on what turnaround time would pose an unacceptable risk to patient safety for each departmental category. A super majority (2/3) was selected as the threshold for consensus. Results The overall response rate was 58% ( n = 100) with a range of 49-72% across the individual Association for Clinical Biochemistry and Laboratory Medicine regions. The consensus optimal turnaround time for the emergency department was 2 h considered unacceptable. The times for general practice and outpatient department were 48 h and for Wards 12 h, respectively. Conclusions We consider that the figures provide a useful benchmark of current opinion, but clearly more empirical standards will have to develop alongside other aspects of healthcare delivery.

  4. A review on design and study of floating plant mooring systems

    International Nuclear Information System (INIS)

    Nakamura, Hideharu; Kashima, Ryoichi; Hagiwara, Yutaka; Matsuura, Shinichi; Shiojiri, Hiroo

    1985-01-01

    There exists a widespread anticipation among nuclear power engineers that a floating nuclear power plant (NPP) may have a couple of advantages over other types; such as seismic isolation, standardizations of design and manufacturing etc. However, it also seems that a number of problems still remain to be clarified to adopt the floating NPP in Japan. One of them is magnitude of external forces acting on floating structure, which depend on mooring system. The purpose of the present report is to survey various kinds of mooring systems, structural analyses and design criteria, and examples of the same scale floating structures taking into consideration of the floating NPP which displaces 300,000 Ton, and furthermore, to discuss the future problems in regard to the mooring system still to be investigated before the floating plants can be constructed. (author)

  5. Diarrhea and related factors among passengers on world cruises departing from Japan.

    Science.gov (United States)

    Yamakawa, Michiyo; Sasai, Megumi; Kasai, Yosuke; Tsuda, Toshihide; Suzuki, Etsuji

    2018-01-25

    Despite growth in the number of cruises worldwide, evidence about diarrhea experienced by cruise ship passengers remains sparse. We investigated rates of diarrhea and related factors among passengers on world cruises departing from Japan. Targeting passengers on five world cruises (n = 4180) from 2012 to 2013 (85-103 travel days), we calculated rates of health seeking behavior for diarrhea by sex, age group, and number of roommates for each cruise. We estimated rate ratios and 95% confidence intervals, using the group aged 20-39 years, women, and 2-4 roommates as referent categories. We found 5.04-6.00 cases per 10,000 person-days in the five cruises, with an elevated number after calling at ports. Older passengers (>60 years) and passengers with fewer roommates had an elevated risk of health seeking behavior for diarrhea, although passengers aged 60 years and without roommates. Older passengers and passengers with fewer roommates may be more likely to seek medical treatment for diarrhea during travel on a world cruise, and should take preventive measures. Copyright © 2018. Published by Elsevier Ltd.

  6. A blood-result turn-around time survey to improve congenital ...

    African Journals Online (AJOL)

    The results of a turn-around time study of blood specimens for syphilis serology in antenatal clinic attenders between 19 rural clinics and their base hospital, including a follow-up survey to assess the impact of interventions, are described. The objective of the study was to detennine how long blood samples took to get.

  7. Cultivable mycobacteria in sphagnum vegetation of moors in South Sweden and coastal Norway.

    Science.gov (United States)

    Kazda, J; Müller, K; Irgens, L M

    1979-04-01

    Intact sphagnum vegetation from moors in south Sweden and coastal areas of west Norway contained cultivable mycobacteria in 32% and 30% of the specimens, respectively. This frequency of specimens is lower than the 50% previously found in the partly altered moors of northwestern Germany, but the Scandinavian moors contained a larger variety of species. On both intact and altered moors M. chelonei and M. sphagni sp. nov. were found, the latter a homologous group of 151 strains. In south Sweden the highest frequency was found in S. balticum, S. recurvum. S. tenellum and S. compactum & molle. (40-65%). In coastal Norway the highest frequency was found in S. rubellum (48%) which offers favourable conditions for the accumulation of solar energy due to the red brown colour in the upper parts. Combined with a high humidity in coastal Norway in summer, this may contribute to the growth of mesophilic mycobacteria. A significant affinity of M. chelonei to S. tenellum was stated.

  8. Hydrostatic Mooring System. Final Technical Report: Main Report plus Appendices A, B, and C - Volume 1 and 2

    Energy Technology Data Exchange (ETDEWEB)

    Jens Korsgaard

    2000-08-08

    The main conclusions from the work carried out under this contract are: An ordinary seafarer can learn by training on a simulator, to moor large tanker vessels to the Hydrostatic Mooring, safely and quickly, in all weather conditions up to storms generating waves with a significant wave height of 8 m. Complete conceptual design of the Hydrostatic Mooring buoy was carried out which proved that the buoy could be constructed entirely from commercially available standard components and materials. The design is robust, and damage resistant. The mooring tests had a 100% success rate from the point of view of the buoy being securely attached and moored to the vessel following every mooring attempt. The tests had an 80% success rate from the point of view of the buoy being adequately centered such that petroleum transfer equipment on the vessel could be attached to the corresponding equipment on the buoy. The results given in Table 3-2 of the mooring tests show a consistently improving performance from test to test by the Captain that performed the mooring operations. This is not surprising, in view of the fact that the Captain had only three days of training on the simulator prior to conducting the tests, that the maneuvering required is non-standard, and the test program itself lasted four days. One conclusion of the test performance is that the Captain was not fully trained at the initiation of the test. It may therefore be concluded that a thoroughly trained navigator would probably be able to make the mooring such that the fluid transfer equipment can be connected with reliability in excess of 90%. Considering that the typical standard buoy has enough power aboard to make eight mooring attempts, this implies that the probability that the mooring attempt should fail because of the inability to connect the fluid transfer equipment is of the order of 10{sup {minus}8}. It may therefore be concluded that the mooring operation between a Hydrostatic Mooring and a large

  9. A "Neurological Emergency Trolley" reduces turnaround time for high-risk medications in a general intensive care unit.

    Science.gov (United States)

    Ajzenberg, Henry; Newman, Paula; Harris, Gail-Anne; Cranston, Marnie; Boyd, J Gordon

    2018-02-01

    To reduce medication turnaround times during neurological emergencies, a multidisciplinary team developed a neurological emergency crash trolley in our intensive care unit. This trolley includes phenytoin, hypertonic saline and mannitol, as well as other equipment. The aim of this study was to assess whether the cart reduced turnaround times for these medications. In this retrospective cohort study, medication delivery times for two year epochs before and after its implementation were compared. Eligible patients were identified from our intensive care unit screening log. Adults who required emergent use of phenytoin, hypertonic saline or mannitol while in the intensive care unit were included. Groups were compared with nonparametric analyses. 33-bed general medical-surgical intensive care unit in an academic teaching hospital. Time to medication administration. In the pre-intervention group, there were 43 patients with 66 events. In the post-intervention group, there were 45 patients with 80 events. The median medication turnaround time was significantly reduced after implementation of the neurological emergency trolley (25 vs. 10minutes, p=0.003). There was no statistically significant difference in intensive care or 30-day survival between the two cohorts. The implementation of a novel neurological emergency crash trolley in our intensive care unit reduced medication turnaround times. Copyright © 2017 Elsevier Ltd. All rights reserved.

  10. Can the universe fragment into many independent causal patches at turnaround in cyclic cosmology?

    International Nuclear Information System (INIS)

    Zhang, Xin

    2009-01-01

    Infinitely cyclic cosmology is often frustrated by the second law of thermodynamics which dictates that the entropy increases from cycle to cycle so that extrapolation into the past will lead back to an initial singularity. It has been argued in the literature that the entropy problem can be resolved in a particular cyclic universe model through a deflation mechanism (i.e., the universe fragments into an astronomically large number of disconnected causal patches at the turnaround). We point out that in this cyclic model the Hubble distance will become infinity at the turnaround; thus the deflation scenario does not seem to be valid. (orig.)

  11. The RECENT code with the Reich-Moore parametrization

    International Nuclear Information System (INIS)

    Melnikoff, M.; Chalhoub, E.S.; Carlson, B.V.

    1985-01-01

    The program RECENT, which reconstructs neutron cross sections from resonance parameters given in the ENDF/B format, was modified in order to include in its structure the Reich-Moore parametrization. (Author) [pt

  12. Cruise tourism: a hedonic pricing approach

    Directory of Open Access Journals (Sweden)

    Josep Maria Espinet-Rius

    2018-03-01

    Full Text Available Purpose - The purpose of this paper is to examine the effect on price of different cruise industry characteristics from the point of view of actual prices. The analysis is carried out from the supply side but taking into account the real prices paid by customers. Design/methodology/approach - This paper uses the hedonic price methodology. To develop this research, a database of more than 36,000 prices paid by cruise passengers and different characteristics of ships in 2013 was built. To obtain the results, ten models have been developed with significant adjusted R2 of between 0.85 and 0.93 making the models and results robust. Findings - The results show that the main attributes affecting prices are the number of nights of the itinerary, the departure date, the number of days before departure the booking is made, the accommodation type and some facilities, such as casinos, cinemas and swimming pools. The results also yield a ranking of ship companies based on price and quality dimensions. Finally, the authors suggest some implications for management and new research. Originality/value - This paper offers a new approach in the academic literature of the cruise industry in two respects. First, in its use of a broad database of actual prices paid by passengers – more than 36,000 observations. Second, in the application of the hedonic pricing methodology, widely used in the tourism sector (see the Methodology and Database section but until now not in the cruising segment.

  13. Turnaround, Transformational, or Transactional Leadership: An Ethical Dilemma in School Reform

    Science.gov (United States)

    Mette, Ian M.; Scribner, Jay P.

    2014-01-01

    This case was written for school leaders, specifically building-level principals and central office administrators attempting to implement school turnaround reform efforts. Often, leaders who embark on this type of organizational change work in intense environments that produce high levels of pressure to demonstrate improvement in student…

  14. Ecological considerations in constructing marine infrastructure: The Falmouth cruise terminal development, Jamaica

    NARCIS (Netherlands)

    Korbee, D.; Mol, A.P.J.; Tatenhove, van J.P.M.

    2015-01-01

    Cruise tourism is an important and expanding global industry. The growth of this sector,coupled with the continuous development of larger cruise ships, creates demands for new marine infrastructure. The development of these marine infrastructures takes place at the intersection of global cruise

  15. Supersonic cruise vehicle research/business jet

    Science.gov (United States)

    Kelly, R. J.

    1980-01-01

    A comparison study of a GE-21 variable propulsion system with a Multimode Integrated Propulsion System (MMIPS) was conducted while installed in small M = 2.7 supersonic cruise vehicles with military and business jet possibilities. The 1984 state of the art vehicles were sized to the same transatlantic range, takeoff distance, and sideline noise. The results indicate the MMIPS would result in a heavier vehicle with better subsonic cruise performance. The MMIPS arrangement with one fan engine and two satellite turbojet engines would not be appropriate for a small supersonic business jet because of design integration penalties and lack of redundancy.

  16. Differences in the Policies, Programs, and Practices (PPPs) and Combination of PPPs across Turnaround, Moderately Improving, and Not Improving Schools

    Science.gov (United States)

    Herman, Rebecca; Huberman, Mette

    2012-01-01

    The TALPS study aims to build on the existing research base to develop promising methodologies to identify chronically low-performing and turnaround schools, as well as to identify promising strategies for turning around chronically low-performing schools. By looking specifically at schools identified as turnaround, in comparison to nonturnaround…

  17. Fault Tolerant Position-mooring Control for Offshore Vessels

    DEFF Research Database (Denmark)

    Blanke, Mogens; Nguyen, Trong Dong

    2018-01-01

    Fault-tolerance is crucial to maintain safety in offshore operations. The objective of this paper is to show how systematic analysis and design of fault-tolerance is conducted for a complex automation system, exemplified by thruster assisted Position-mooring. Using redundancy as required....... Functional faults that are only detectable, are rendered isolable through an active isolation approach. Once functional faults are isolated, they are handled by fault accommodation techniques to meet overall control objectives specified by class requirements. The paper illustrates the generic methodology...... by a system to handle faults in mooring lines, sensors or thrusters. Simulations and model basin experiments are carried out to validate the concept for scenarios with single or multiple faults. The results demonstrate that enhanced availability and safety are obtainable with this design approach. While...

  18. 33 CFR 105.290 - Additional requirements-cruise ship terminals.

    Science.gov (United States)

    2010-07-01

    ... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Additional requirements-cruise ship terminals. 105.290 Section 105.290 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY MARITIME SECURITY MARITIME SECURITY: FACILITIES Facility Security Requirements § 105.290 Additional requirements—cruise ship terminals...

  19. Evolutionary Excesses: A Response to Moore

    Science.gov (United States)

    Barr, Stephen M.

    2002-01-01

    The physicist Edward Teller once gave an interview to a woman from a popular science magazine. He began the interview by saying, "You have heard many bad things about the Hydrogen Bomb. Now I am going to tell you some nice things about it." In reflecting upon a response to Dr. Randy Moore, the author thought of Teller, seeing his role here in…

  20. AWI Moored ULS Data, Weddell Sea (1990-1998)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — This data set consists of moored Upward Looking Sonar (ULS) data from 14 stations in the Weddell Sea. Parameters in the processed data files are water pressure,...

  1. Where the world stands still: turnaround as a strong test of ΛCDM cosmology

    Energy Technology Data Exchange (ETDEWEB)

    Pavlidou, V.; Tomaras, T.N., E-mail: pavlidou@physics.uoc.gr, E-mail: tomaras@physics.uoc.gr [Department of Physics and ITCP, University of Crete, 71003 Heraklion (Greece)

    2014-09-01

    Our intuitive understanding of cosmic structure formation works best in scales small enough so that isolated, bound, relaxed gravitating systems are no longer adjusting their radius; and large enough so that space and matter follow the average expansion of the Universe. Yet one of the most robust predictions of ΛCDM cosmology concerns the scale that separates these limits: the turnaround radius, which is the non-expanding shell furthest away from the center of a bound structure. We show that the maximum possible value of the turnaround radius within the framework of the ΛCDM model is, for a given mass M, equal to (3GM/Λ c{sup 2}){sup 1/3}, with G Newton's constant and c the speed of light, independently of cosmic epoch, exact nature of dark matter, or baryonic effects. We discuss the possible use of this prediction as an observational test for ΛCDM cosmology. Current data appear to favor ΛCDM over alternatives with local inhomogeneities and no Λ. However there exist several local-universe structures that have, within errors, reached their limiting size. With improved determinations of their turnaround radii and the enclosed mass, these objects may challenge the limit and ΛCDM cosmology.

  2. Where the world stands still: turnaround as a strong test of ΛCDM cosmology

    Science.gov (United States)

    Pavlidou, V.; Tomaras, T. N.

    2014-09-01

    Our intuitive understanding of cosmic structure formation works best in scales small enough so that isolated, bound, relaxed gravitating systems are no longer adjusting their radius; and large enough so that space and matter follow the average expansion of the Universe. Yet one of the most robust predictions of ΛCDM cosmology concerns the scale that separates these limits: the turnaround radius, which is the non-expanding shell furthest away from the center of a bound structure. We show that the maximum possible value of the turnaround radius within the framework of the ΛCDM model is, for a given mass M, equal to (3GM/Λ c2)1/3, with G Newton's constant and c the speed of light, independently of cosmic epoch, exact nature of dark matter, or baryonic effects. We discuss the possible use of this prediction as an observational test for ΛCDM cosmology. Current data appear to favor ΛCDM over alternatives with local inhomogeneities and no Λ. However there exist several local-universe structures that have, within errors, reached their limiting size. With improved determinations of their turnaround radii and the enclosed mass, these objects may challenge the limit and ΛCDM cosmology.

  3. Return to the far side of planet Moore! rambling through observations, friendships and antics of sir Patrick Moore

    CERN Document Server

    Mobberley, Martin

    2015-01-01

    The result of an exhaustive study of Sir Patrick Moore’s observations of the Moon and planets for more than 60 years, this book is a fantastic companion to the extremely popular, “It Came From Outer Space Wearing an RAF Blazer!” written by the same author.  Moore recorded his telescopic observations in his logbooks, which are reproduced and described here in detail, along with his sketches and notes. In this light, the author discusses the factors that caused Moore to switch from lunar observing to planetary and variable star observing.  He has also included personal recollections and humorous anecdotes from Moore’s friends and acquaintances, as well as a look at his best loved books. Further chapters describe Moore’s foreign travels and correspondence with those back home. Lastly, the author has not neglected a few of Moore’s most memorable television and radio appearances, which are examined along with a close up of what it was like to visit Moore’s beloved home of Farthings in Selsey. Essen...

  4. Experimental study on the structural and mooring loads of the WEPTOS Wave Energy Converter

    DEFF Research Database (Denmark)

    Pecher, Arthur Francois Serge; Kofoed, Jens Peter

    This report presents the results of an experimental study that was performed on small scale model that was a replication of the full-scale Weptos WEC intended for DanWEC. During these tests, after optimising the mooring solution, various loads were measured that occur in the structure and mooring...

  5. Cruise Ships: Continuity and Change in the World System

    Directory of Open Access Journals (Sweden)

    Francisca Oyogoa

    2016-03-01

    Full Text Available Cruise ships present a useful context to study contemporary developments in globalization.  U.S.-owned cruise companies have managed to create the “ideal” context for contemporary corporations: very little government oversight of labor relations, an available pool of very cheap labor dispersed across the globe, lax environmental regulations, high profit margins, and corporate tax rates around 1%.  A typical cruise ship leaving the U.S. contains workers from 75 to 90 nationalities.  Crewmembers performing menial service work are recruited exclusively from “poor countries” in Asia, Eastern Europe, Latin America, and the Caribbean. Crewmembers typically sign 10-month contracts stipulating 10-14 hour workdays/7 days a week without vacation or sick days. There is a striking correlation between workers’ pay/status and their countries’ position within the world system.  Staff members are usually white Westerners, while crewmembers are exclusively from the global south. On cruises the legacies of imperialism and colonialism are often the basis of workers’ racialization as appropriate servants.

  6. Legionella risk assessment in cruise ships and ferries.

    Science.gov (United States)

    Laganà, Pasqualina; Gambuzza, Maria Elsa; Delia, Santi

    2017-06-12

    Introduction. The increasing development of marine traffic has led to a rise in the incidence of legionellosis among travellers. It occurs in similar environments, especially closed and crowded, and aboard ships Legionella survives and multiplies easily in water pipes, spreading into the environment through air conditioning systems and water distribution points. Although in recent years in the construction of cruise ships preventive measures aimed at curbing the proliferation of Legionella (design, materials, focus on the operation and maintenance of the water system), have been taken account, little or no attention has been paid to small ships which, in many cases, are old and not well maintained. Objective. The aim of the study was to evaluate the frequency and severity of Legionella contamination in ferries and cruise ships in order to adopt more specific control measures. Materials and method. A prevalence study was carried out on 10 ferries and 6 cruise ships docking or in transit across the port of Messina (Sicily, Italy). Water and air samples collected from many critical points were tested for qualitative and quantitative identification of Legionella. Results and conclusions. Legionella pneumophila sg 1 was isolated from the samples of shower and tap water in 7 (70%) of the 10 ferries examined, and in 3 (33%) of the 6 cruise ships examined, and L. pneumophila sg 2-14 in 8 (80%) and 1 (16.7%) of these ships, respectively. No Legionella contamination was found in whirlpool baths, air and ice samples. In conclusion, the data obtained confirm higher levels of Legionella contamination in local ferries and cruise ships, underlining the need to adopt corrective actions more specific for these smaller vessels.

  7. IEC ready for turnaround in nuclear industry

    International Nuclear Information System (INIS)

    Schomberg, R.; Corte, E.; Thompson, I.

    2005-01-01

    The activity of IEC Technical Committee (TC) 45 (Nuclear Instrumentation) in conditions of turnaround in nuclear industry is considered. TC 45's main task is to lay down a comprehensive strategy for itself and its two subcommittees as well as to improve the relevance of the nuclear safety standards. Subcommittee 45A develops standards that apply to the electronic and electrical functions and associated systems and equipment used in the instrumentation and control systems of nuclear energy generation facilities. Subcommittee 45B develops and issues standards covering all aspects of instrumentation associated with radiation protection including radiation detectors, radiation monitoring, dosimetry and radiology [ru

  8. Laboratory Tests Turnaround Time in Outpatient and Emergency Patients in Nigeria: Results of A Physician Survey on Point of Care Testing

    Directory of Open Access Journals (Sweden)

    Bolodeoku J

    2017-05-01

    Full Text Available Laboratory analytical turnaround time is a well-recognised indicator of how well a laboratory is performing and is sometimes regarded as the benchmark for laboratory performance. Methods: Total 104 doctors in public and private health institutions in Nigeria, spread across all six geo-political zones participated in survey requesting information on their experience with laboratory turnaround times in emergency situations (emergency room, special care baby unit, intensive care unit, dialysis unit and outpatient situations (general medicine and diabetes. Results: The average turnaround time in hours was 5.12, 8.35, 7.32 and 8.33 for the emergency room, special care baby unit, intensive care unit and dialysis unit, respectively. For the outpatient situations, the average turnaround time in hours was 10.74 and 15.70 hours for the diabetes and general medical outpatients. The median range (hours and modal range (hours for: the emergency room was 2-4 and <2; the special care baby unit was 4-8 and 4-8; the intensive care unit was 2-4 and 2-4; the dialysis unit was 4-8 and 4-8. The median range (hours and modal range (hours for: the general outpatient clinic was 12-24 and 12-24; the diabetic clinic was 4-8 and 12-24 hours. Conclusion: These turnaround time results are quite consistent with published data from other countries. However, there is some measure of improvement that is required in some areas to reduce the laboratory turnaround in the emergency situations. This could be overcome with the introduction of more point of care testing devices into emergency units.

  9. Dynamic Analysis of Mooring Cables with Application to Floating Offshore Wind Turbines

    OpenAIRE

    Petrone, C.; Oliveto, N. D.; Sivaselvan, M. V.

    2015-01-01

    Floating offshore wind turbines are recently being considered widely for adoption in the wind power industry, attracting interest of several researchers and calling for the development of appropriate computational models and techniques. In the present work, a nonlinear finite-element formulation is proposed and applied to the static and dynamic analysis of mooring cables. Numerical examples are presented, and in particular, a mooring cable typically used for floating offshore wind turbines is...

  10. Validation of a Tool for the Initial Dynamic Design of Mooring Systems for Large Floating Wave Energy Converters

    DEFF Research Database (Denmark)

    Thomsen, Jonas Bjerg; Ferri, Francesco; Kofoed, Jens Peter

    2017-01-01

    -source boundary element method code NEMOH and the commercial time-domain mooring analysis tool OrcaFlex. The work used the wind/wave energy converter Floating Power Plant as a case study, which is defined as a large floating structure with a passive mooring system. The investigated mooring consists of a three...

  11. Michael Moore kaevati kohtusse pettuse eest / Mari Rebane

    Index Scriptorium Estoniae

    Rebane, Mari

    2006-01-01

    Dokumentaalfilm "9/11 Fahrenheiti" ("Fahrenheit 9/11") : režissöör Michael Moore : USA 2004. Iraagi sõja invaliidistunud veteran andis režissööri kohtusse teda kujutavate flmikaadrite loata ja tenentsliku kasutamise pärast

  12. Turnaround High School Principals: Recruit, Prepare and Empower Leaders of Change.

    Science.gov (United States)

    Schmidt-Davis, Jon; Bottoms, Gene

    2012-01-01

    Recent studies make one reality clear: While multiple factors can cause a low-performing high school to be in a turnaround situation, every high school that makes dramatic academic improvement has strong, effective school leadership. Turning a school around is no work for novices. It takes a skilled, visionary and proactive principal to pull apart…

  13. 77 FR 12843 - Fees for Sanitation Inspections of Cruise Ships

    Science.gov (United States)

    2012-03-02

    ... Sanitation Inspections of Cruise Ships AGENCY: Centers for Disease Control and Prevention (CDC), Department... diseases. The fee schedule for sanitation inspections of passenger cruise ships inspected under VSP was... sanitation inspections. These inspections are conducted by CDC's Vessel Sanitation Program (VSP). VSP assists...

  14. The energy turnaround in Switzerland; Die Energiewende der Schweiz

    Energy Technology Data Exchange (ETDEWEB)

    Vollrath, Klaus [Redaktionsbuero Klaus Vollrath, Aarwangen (Switzerland)

    2012-12-15

    Not only Germany, Switzerland, too, has opted for an energy turnaround to resolve the question as to its future electricity supply. The decision envisages the decommissioning without replacement of all five existing nuclear power plants. In the debate over possible alternative concepts we are seeing a violent clash between different energy policy positions within the population, the political realm and in the media. If one thing is sure, it is that it will not be cheap.

  15. 77 FR 50511 - Fees for Sanitation Inspections of Cruise Ships

    Science.gov (United States)

    2012-08-21

    ... Sanitation Inspections of Cruise Ships AGENCY: Centers for Disease Control and Prevention (CDC), Department... schedule for sanitation inspections of passenger cruise ships by VSP was first published in the Federal...), announces fees for vessel sanitation inspections for Fiscal Year (FY) 2013. These inspections are conducted...

  16. Itinerary planning: Modelling cruise lines’ lengths of stay in ports

    NARCIS (Netherlands)

    Chen, Jamie M.; Nijkamp, Peter

    Cruise tourism is a fast-growing segment of the tourism industry that generates substantial benefits to port cities. This study explores strategic aspects of cruise lines’ itinerary planning, and models the determinants of their lengths of stay in ports, based on extensive observations of network

  17. ECJ judges read the morning papers. Explaining the turnaround of European citizenship jurisprudence

    DEFF Research Database (Denmark)

    Blauberger, Michael; Heindlmaier, Anita; Kramer, Dion

    2018-01-01

    . While the ECJ extended EU citizens’ rights even against strong opposition by member state governments, its recent shift reflects changes in the broader political context, i.e. the politicisation of free movement in the European Union (EU). The article theorizes Court responsiveness to politicisation......Recent jurisprudence of the European Court of Justice (ECJ) marks a striking shift towards a more restrictive interpretation of EU citizens’ rights. The Court’s turnaround is not only highly relevant for practical debates about ‘Social Europe’ or ‘welfare migration’, but also enlightening from...... a more general, theoretical viewpoint. Several recent studies on the ECJ have argued that the Court is largely constrained by member state governments’ threats of legislative override and non-compliance. We show that an additional mechanism is necessary to explain the Court’s turnaround on citizenship...

  18. Physical oceanographic mooring data (temperature, salinity, velocity including ADCP ice tracking) collected from Bering Strait Moorings A2, A3, A4 in Bering Strait from 2014-07-02 to 2015-07-05 (NCEI Accession 0155760)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — This is an archive of data from moorings deployed in Bering Strait from summer 2014 to summer 2015. Mooring deployments were funded by the NSF-Arctic Observing...

  19. POLLA/IECTA, ENDF/B Reich-Moore to Adler-Adler Resonance Parameter Conversion

    International Nuclear Information System (INIS)

    Carlson, B.V.; Chalhoub, E.S.; Melnikoff, M.

    1987-01-01

    1 - Description of program or function: POLLA1 transforms Reich-Moore resolved resonance parameters to the corresponding positive momentum Adler-Adler ones. It is designed to run directly on a file in the ENDF/B format, creating a new file in which the Reich-Moore parameterization has been replaced by the Adler-Adler one. 2 - Method of solution: The Adler-Adler poles are obtained by applying Newton's method to the inverse of the determinant of the Reich-Moore pole matrix. The perturbative solution of R.B. Perez and G. de Saussure, Phys. Rev. C10 (1974)187, is used as a first guess. The residues at the poles are calculated using a simple numerical difference method. 3 - Restrictions on the complexity of the problem: As currently dimensioned, the program permits a maximum of 400 coherent resonances. The transformation itself, which neglects all negative momentum poles, is only accurate for heavy nuclei

  20. Patrick Moore the autobiography

    CERN Document Server

    Moore, Patrick

    2011-01-01

    Throughout his distinguished career, Patrick Moore has, without a doubt, done more to raise the profile of astronomy among the British public than any other figure in the scientific world. As the presenter of The Sky at Night on BBC television for nearly 50 years he was honored with an OBE in 1968 and a CBE in 1988. In 2001 he was knighted 'for services to the popularisation of science and to broadcasting'. The BBC first aired The Sky at Night in April 1957 and it is now in the record books as the world's longest running TV series with the same presenter. He is also the author of over 60

  1. CTD and other physical oceanographic data collected from R/V Pelican in Gulf of Mexico near the DeepWater Horizon oil spill region for the GO4 field survey from 2013-07-09 to 2013-07-14 (NCEI Accession 0131099)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Twenty-six conductivity, temperature and depth profiles from GISR (Gulf Integrated Spill Research Consortium) Mooring Recovery Cruise G04.

  2. Ocean Circulation and Dynamics on the West Antarctic Peninsula Continental Shelf

    National Research Council Canada - National Science Library

    Varas, Carlos F

    2007-01-01

    Observations of current velocity, temperature, salinity and pressure from a 2-year moored array deployment and four hydrographic cruises conducted by the United States Southern Ocean GLOBEC program...

  3. Lateral control strategy for a hypersonic cruise missile

    Directory of Open Access Journals (Sweden)

    Yonghua Fan

    2017-04-01

    Full Text Available Hypersonic cruise missile always adopts the configuration of waverider body with the restraint of scramjet. As a result, the lateral motion exhibits serious coupling, and the controller design of the lateral lateral system cannot be conducted separately for yaw channel and roll channel. A multiple input and multiple output optimal control method with integrators is presented to design the lateral combined control system for hypersonic cruise missile. A hypersonic cruise missile lateral model is linearized as a multiple input and multiple output plant, which is coupled by kinematics and fin deflection between yaw and roll. In lateral combined controller, the integrators are augmented, respectively, into the loop of roll angle and lateral overload to ensure that the commands are tracked with zero steady-state error. Through simulation, the proposed controller demonstrates good performance in tracking the command of roll angle and lateral overload.

  4. Nuclear tracks in the Angra dos Reis and Moore County meteorites

    International Nuclear Information System (INIS)

    Carver, E.A.; Anders, E.

    1976-01-01

    Charged particle tracks were studied in the Angra dos Reis and Moore County meteorites, both of which contain an unexplained excess of He 4 . A selective annealing method was used to resolve cosmic-ray tracks from fission tracks. It gave the following cosmic-ray and fission-track densities, in units of 10 6 cm -2 : Angra dos Reis 1.3 to 4.4 and 7.8; Moore Co. feldspar 1.9 to 3.0 and 0.51; Moore Co. pigeonite 2.0 to 2.9 and 0.078 to 0.35. The fission-track densities are 10 to 100 times higher than expected from U 238 ; the excess is probably due to extinct Pu 244 . The Pu 244 /U 238 ratios at the start of track retention were 0.003 for Angra dos Reis and 0.002 to 0.03 got Moore Co. No evidence was found for fission tracks attributable to the unknown progenitor of excess He 4 in these meteorites; the fission branch of this progenitor comprises less than 10 -5 the α-branch. A search for pleochroic halos also gave negative results. The preatmospheric radii of the two meteorites are >= 13 and >= 7 cm. According to meteor theory, this implies geocentric velocities of >19 and >= 6 km/sec. The etching behaviour of Angra dos Reis augite is highly anomalous, giving rise to spurious angular anisotropies and skewed length distributions. This confirms similar observation by Fleischer et al (Proc. Apollo II Lunar Sci. Conf. Geochem. Cosmochim. Acta Suppl.; 1:2103 (1970)) on lunar augite. (author)

  5. Meeting the challenge of a group practice turnaround.

    Science.gov (United States)

    Porn, L M

    2001-03-01

    Many healthcare organizations that acquired group practices to enhance their market share have found that the practices have not met their financial goals. Turning around a financially troubled, hospital-owned group practice is challenging but not impossible for healthcare organizations that take certain basic actions. Direction, data, desire, dedication, and drive must be present to effect the financial turnaround of a group practice. The healthcare organization needs to evaluate the practice's strategy and operations and identify the issues that are hindering the practice's ability to optimize revenues. Efforts to achieve profitable operations have to be ongoing.

  6. An Integrated Gate Turnaround Management Concept Leveraging Big Data/Analytics for NAS Performance Improvements

    Science.gov (United States)

    Chung, William; Chachad, Girish; Hochstetler, Ronald

    2016-01-01

    The Integrated Gate Turnaround Management (IGTM) concept was developed to improve the gate turnaround performance at the airport by leveraging relevant historical data to support optimization of airport gate operations, which include: taxi to the gate, gate services, push back, taxi to the runway, and takeoff, based on available resources, constraints, and uncertainties. By analyzing events of gate operations, primary performance dependent attributes of these events were identified for the historical data analysis such that performance models can be developed based on uncertainties to support descriptive, predictive, and prescriptive functions. A system architecture was developed to examine system requirements in support of such a concept. An IGTM prototype was developed to demonstrate the concept using a distributed network and collaborative decision tools for stakeholders to meet on time pushback performance under uncertainties.

  7. R2R Eventlogger: Community-wide Recording of Oceanographic Cruise Science Events

    Science.gov (United States)

    Maffei, A. R.; Chandler, C. L.; Stolp, L.; Lerner, S.; Avery, J.; Thiel, T.

    2012-12-01

    Methods used by researchers to track science events during a science research cruise - and to note when and where these occur - varies widely. Handwritten notebooks, printed forms, watch-keeper logbooks, data-logging software, and customized software have all been employed. The quality of scientific results is affected by the consistency and care with which such events are recorded and integration of multi-cruise results is hampered because recording methods vary widely from cruise to cruise. The Rolling Deck to Repository (R2R) program has developed an Eventlogger system that will eventually be deployed on most vessels in the academic research fleet. It is based on the open software package called ELOG (http://midas.psi.ch/elog/) originally authored by Stefan Ritt and enhanced by our team. Lessons have been learned in its development and use on several research cruises. We have worked hard to find approaches that encourage cruise participants to use tools like the eventlogger. We examine these lessons and several eventlogger datasets from past cruises. We further describe how the R2R Science Eventlogger works in concert with the other R2R program elements to help coordinate research vessels into a coordinated mobile observing fleet. Making use of data collected on different research cruises is enabled by adopting common ways of describing science events, the science instruments employed, the data collected, etc. The use of controlled vocabularies and the practice of mapping these local vocabularies to accepted oceanographic community vocabularies helps to bind shipboard research events from different cruises into a more cohesive set of fleet-wide events that can be queried and examined in a cross-cruise manner. Examples of the use of the eventlogger during multi-cruise oceanographic research programs along with examples of resultant eventlogger data will be presented. Additionally we will highlight the importance of vocabulary use strategies to the success of the

  8. Automated Merging in a Cooperative Adaptive Cruise Control (CACC) System

    NARCIS (Netherlands)

    Klein Wolterink, W.; Heijenk, Geert; Karagiannis, Georgios

    2011-01-01

    Cooperative Adaptive Cruise Control (CACC) is a form of cruise control in which a vehicle maintains a constant headway to its preceding vehicle using radar and vehicle-to-vehicle (V2V) communication. Within the Connect & Drive1 project we have implemented and tested a prototype of such a system,

  9. Automated Merging in a Cooperative Adaptive Cruise Control (CACC) System

    NARCIS (Netherlands)

    Klein Wolterink, W.; Karagiannis, Georgios; Brogle, Marc; Masip Bruin, Xavier; Braun, Torsten; Heijenk, Gerhard J.

    Cooperative Adaptive Cruise Control (CACC) is a form of cruise control in which a vehicle maintains a constant headway to its preceding vehicle using radar and vehicle-to-vehicle (V2V) communication. Within the Connect & Drive1 project we have implemented and tested a prototype of such a system,

  10. Moore on Mercury the planet and the missions

    CERN Document Server

    Moore, Patrick

    2007-01-01

    In his inimitable style, Patrick Moore describes Mercury. He tells of those who have observed it over the centuries, and the past, present and future space missions to it. In doing so he has written the most up-to-date book about Mercury for amateur astronomers.

  11. GALILEO CRUISE POSITION DATA (RTN COORDINATES)

    Data.gov (United States)

    National Aeronautics and Space Administration — This dataset contains the Galileo spacecraft trajectory during the interplanetary cruise. The data have been derived from SPICE kernels at a 1 minute sample rate....

  12. Mary Tyler Moore Helps Launch NIH MedlinePlus Magazine

    Science.gov (United States)

    ... Issues Mary Tyler Moore Helps Launch NIH MedlinePlus Magazine Past Issues / Winter 2007 Table of Contents For ... Javascript on. Among those attending the NIH MedlinePlus magazine launch on Capitol Hill were (l-r) NIH ...

  13. THE EVALUATION OF THE IMPLEMENTATION OF CONTRACTOR SAFETY MANAGEMENT SYSTEM (CSMS PROGRAM ON TURNAROUND PROJECT (TA AT PT. PUPUK SRIWIDJAJA (PUSRI PALEMBANG

    Directory of Open Access Journals (Sweden)

    Muhammad Arif

    2016-03-01

    Full Text Available Background :Turnaround is one of the done by contractor in which if it is not managed well, it could cause work accident. The purpose of this study was to evaluate the implementation of contractor safety management system (CSMS program on turnaround project at PT. Pupuk Sriwidjaja Palembang. Method : This study was a qualitative study. The information was obtained from deep interview, observation and the study of document. The data was analyzed by using content analysis. The validity of the instruments was tested through triangulation of sources, method and data Result : The program implementation Contractor Safety Management System (CSMS on a turnaround project is already well underway only on projects in addition to departments turnaround K3 & LH less involved in the risk assessment stage, pre-qualification and selection of contractors. Conclusion : The implementation of the program Contractor Safety Management System (CSMS on a turnaround project at PT. Pupuk Sriwidjaja Palembang are in accordance with the Code of Labor Management Health, Safety and Environmental Protection Contractor BPMIGAS. It is advisable to PT. Pupuk Sriwidjaja Palembang in order to improve communication between departments procure goods and services with K3 and LH-related departments work tendered as the risk assessment stage, pre-qualification and selection on work tendered. Need sanctions against contractors who do not regularly report performance data K3.

  14. Biographical Sketch: John Royal Moore, MD 1899–1988

    OpenAIRE

    Brand, Richard A.

    2011-01-01

    This biographical sketch on John R. Moore corresponds to the historic text, The Classic: Cartilaginous-cup Arthroplasty in Ununited Fractures of the Neck of the Femur (1948), available at DOI 10.1007/s11999-011-1974-z.

  15. HYDROBS: a long-term autonomous mooring for passive acoustic monitoring

    Science.gov (United States)

    Hello, Y.; Royer, J. Y.; Yegikyan, M.

    2017-12-01

    Passive acoustics proves an effective way for monitoring the low-level seismic activity of the ocean floor and low-frequency sounds from the ocean (baleen whales, sea-state, icebergs). Networks of synchronized autonomous hydrophones have thus been commonly deployed in the world ocean to monitor large sections of mid-oceanic ridges. HYDROBS is an improved system that meet two requirements: an easy access to the data collected by the instruments together with long-term deployments - up to 4 consecutive years - reducing the need of large vessels capable of yearly mooring operations in open seas. The system has two components: a data logger, up-to-date but similar to previous systems, and three messengers, releasable on demand to collect the data. The mooring line itself is classical, with an expandable weight at the sea-bottom to maintain the mooring, an acoustic release to free the mooring line for recovery, a line adjustable to the seafloor depth, and an immerged buoy, holding the acquisition system, to maintain the sensors at a constant depth and to bring the mooring line to the surface for its recovery. The data logger is based on a low-power microprocessor, an A/D-32bit convertor sampling at 250Hz, a 10-8 real time clock and SD card storage. Lithium batteries provide 3-4 years of autonomy. Acoustic communications with the surface-ship provide control over all functionalities at deployment and a health bulletin on demand. The 3 shuttles, encapsulated in 13" glass spheres, use the same CPU board and clock as the main station. Data transfer from the data logger to the shuttles is wireless (1Mbit/s digital inductive through water). Data are duplicated once per day on shuttles N and N+1 for redundancy. Prior to their release by acoustic command, the shuttles are synchronized with the master clock. At sea-surface, shuttles (as the main unit) look for GPS time and calculate their clock drift. So, the master clock drift can be monitored over time at every shuttle release

  16. Participatory Democracy and Struggling Schools: Making Space for Youth in School Turnarounds

    Science.gov (United States)

    Kirshner, Ben; Jefferson, Anton

    2015-01-01

    Background/Context:Federal policy, as codified in Race to the Top (RTT) funding guidelines, outlines four types of intervention: turnaround, restart, closure, and transformation. RTT has embraced a technocratic paradigm for school reform that frames choice less as the opportunity for the public to deliberate about what it wants from its schools…

  17. Tinkering and Turnarounds: Understanding the Contemporary Campaign to Improve Low-Performing Schools

    Science.gov (United States)

    Duke, Daniel L.

    2012-01-01

    An unprecedented amount of attention in recent years has been focused on turning around low-performing schools. Drawing on insights from Tyack and Cuban's (1995) "Tinkering Toward Utopia," the article analyzes the forces behind the school turnaround phenomenon and how they have evolved since passage of the No Child Left Behind Act. The…

  18. Oceanographic Mower Cruise

    Science.gov (United States)

    Valencia, J.; Ercilla, G.; Hernández-Molina, F. J.; Casas, D.

    2015-04-01

    The MOWER Cruise has executed a geophysics and geologic expedition in the Gulf of Cádiz (sector adjacent to the Strait of Gibraltar) and west off Portugal, in the framework of the coordinate research project MOWER "Erosive features and associated sandy deposits generated by the Mediterranean Outflow Water (MOW) around Iberia: paleoceanographic, sedimentary & economic implications" (CTM 2012-39599-C03). The main aim of this project is to identify and study the erosional features (terraces and channels) and associated sedimentary deposits (sandy contourites) generated by the Mediterranean Water Masses around the middle continental slope of Iberia (The Mediterranean Outflow Water - MOW - in the Atlantic margins), their Pliocene and Quaternary evolution and their paleoceanographic, sedimentary and economic implications. This objective directly involves the study of alongslope (contourite) processes associated with the MOW and across-slope (turbiditic flows, debris flows, etc.) processes in the sedimentary stacking pattern and evolution of the Iberian margins. The MOWER project and cruise are related to the Integrated Ocean Drilling Program (IODP) Expedition 339 (Mediterranean Outflow). It is also linked and coordinated with CONDRIBER Project "Contourite drifts and associated mass-transport deposits along the SW Iberia margin - implications to slope stability and tsunami hazard assessment" (2013-2015) funded by the Fundação para a Ciência e Tecnologia, Portugal (PTDC/GEO-GEO/4430/2012).

  19. Characterization of aerosol over the Northern South China Sea during two cruises in 2003

    Science.gov (United States)

    Zhang, Xingying; Zhuang, Guoshun; Guo, Jinghua; Yin, Kedong; Zhang, Peng

    Atmospheric transport of trace elements has been found to be an important pathway for their input to the ocean. TSP, PM10, and PM2.5 aerosol samples were collected over the Northern South China Sea in two cruises in 2003 to estimate the input of aerosol from continent to the ocean. About 23 elements and 14 soluble ions in aerosol samples were measured. The average mass concentration of TSP in Cruise I in January (78 μg m -3) was ˜twice of that in Cruise II in April (37 μg m -3). Together with the crustal component, heavy metals from pollution sources over the land (especially from the industry and automobiles in Guangzhou) were transported to and deposited into the ocean. The atmospheric MSA concentrations in PM2.5 (0.048 μg m -3 in Cruise I and 0.043 μg m -3 in Cruise II) over Northern South China Sea were comparable to those over other coastal regions. The ratio of non-sea-salt (NSS)-sulfate to MSA is 103-655 for Cruise I and 15-440 for Cruise II in PM2.5 samples, which were much higher than those over remote oceans. The estimated anthropogenic sulfate accounts for 83-98% in Cruise I and 63-95% in Cruise II of the total NSS-sulfate. Fe (II) concentration in the aerosols collected over the ocean ranged from 0.1 to 0.9 μg m -3, accounting for 16-82% of the total iron in the aerosol, which could affect the marine biogeochemical cycle greatly.

  20. Stakeholder Orientation in Cruise Lines’ Mission Statements

    Directory of Open Access Journals (Sweden)

    Lara Penco

    2017-11-01

    Full Text Available Consistent with the extant management literature, mission statements are crucial for the sustainability and growth of any firms and have been considered to be a tool for the strategic management process. Despite the considerable attention awarded to this theme, the role of the mission statement in the strategic management of tourism firms has not been sufficiently highlighted. The present paper tries to bridge this literature gap and aims to (i analyze the content of mission statements; and (ii investigate the stakeholder orientation of cruise line mission statements. We apply a content analysis method to analyze the mission statements of 44 cruise lines, employing three different perspectives: (1 the inclusion of stakeholder groups; (2 mentions of specific “mission” components; (3 reference to four goals usually assigned to mission statements. The analysis was performed using the software package QDA-Miner. The results suggest that it is possible to identify four clusters of firms that present similar content in their mission statements, and that cruise companies tend to reserve a major attention to customers. This contribution presents some valuable research implications mainly useful for researchers and academics, but also maybe of benefit to professionals and investors.

  1. A Software Engineering Paradigm for Quick-turnaround Earth Science Data Projects

    Science.gov (United States)

    Moore, K.

    2016-12-01

    As is generally the case with applied sciences professional and educational programs, the participants of such programs can come from a variety of technical backgrounds. In the NASA DEVELOP National Program, the participants constitute an interdisciplinary set of backgrounds, with varying levels of experience with computer programming. DEVELOP makes use of geographically explicit data sets, and it is necessary to use geographic information systems and geospatial image processing environments. As data sets cover longer time spans and include more complex sets of parameters, automation is becoming an increasingly prevalent feature. Though platforms such as ArcGIS, ERDAS Imagine, and ENVI facilitate the batch-processing of geospatial imagery, these environments are naturally constricting to the user in that they limit him or her to the tools that are available. Users must then turn to "homemade" scripting in more traditional programming languages such as Python, JavaScript, or R, to automate workflows. However, in the context of quick-turnaround projects like those in DEVELOP, the programming learning curve may be prohibitively steep. In this work, we consider how to best design a software development paradigm that addresses two major constants: an arbitrarily experienced programmer and quick-turnaround project timelines.

  2. Cruise control in personenauto's : een literatuur-oriëntatie op verkeersveiligheidsaspecten.

    NARCIS (Netherlands)

    Kampen, L.T.B. van

    1996-01-01

    In this literature survey little evidence is found of studies primarily investigating the road safety effects of cruise control. Those effects which were examined (mainly through practical tests with and without cruise control) showed that in addition to positive effects governing individual fuel

  3. Basin Testing of Wave Energy Converters in Trondheim: Investigation of Mooring Loads and Implications for Wider Research

    Directory of Open Access Journals (Sweden)

    Vladimir Krivtsov

    2014-04-01

    Full Text Available This paper describes the physical model testing of an array of wave energy devices undertaken in the NTNU (Norwegian University of Science and Technology Trondheim basin between 8 and 20 October 2008 funded under the EU Hydralabs III initiative, and provides an analysis of the extreme mooring loads. Tests were completed at 1/20 scale on a single oscillating water column device and on close-packed arrays of three and five devices following calibration of instrumentation and the wave and current test environment. One wave energy converter (WEC was fully instrumented with mooring line load cells, optical motion tracker and accelerometers and tested in regular waves, short- and long-crested irregular waves and current. The wave and current test regimes were measured by six wave probes and a current meter. Arrays of three and five similar WECs, with identical mooring systems, were tested under similar environmental loading with partial monitoring of mooring forces and motions. The majority of loads on the mooring lines appeared to be broadly consistent with both logistic and normal distribution; whilst the right tail appeared to conform to the extreme value distribution. Comparison of the loads at different configurations of WEC arrays suggests that the results are broadly consistent with the hypothesis that the mooring loads should differ. In particular; the results from the tests in short crested seas conditions give an indication that peak loads in a multi WEC array may be considerably higher than in 1-WEC configuration. The test campaign has contributed essential data to the development of Simulink™ and Orcaflex™ models of devices, which include mooring system interactions, and data have also been obtained for inter-tank comparisons, studies of scale effects and validation of mooring system numerical models. It is hoped that this paper will help to draw the attention of a wider scientific community to the dataset freely available from the

  4. A Case Study of Change Strategies Implemented in a Turnaround Elementary School

    Science.gov (United States)

    Colson, Jo Ann

    2012-01-01

    This case study examined the change strategies in a turnaround school at the elementary level to understand and describe how change occurred and was sustained at this campus. This study examined the factors which contributed to the change in academic success of students, examined beliefs about change that led to the change process, identified the…

  5. Legionella risk assessment in cruise ships and ferries

    Directory of Open Access Journals (Sweden)

    Pasqualina Laganà

    2017-06-01

    Legionella pneumophila sg 1 was isolated from the samples of shower and tap water in 7 (70% of the 10 ferries examined, and in 3 (33% of the 6 cruise ships examined, and L. pneumophila sg 2–14 in 8 (80% and 1 (16.7% of these ships, respectively. No Legionella contamination was found in whirlpool baths, air and ice samples. In conclusion, the data obtained confirm higher levels of Legionella contamination in local ferries and cruise ships, underlining the need to adopt corrective actions more specific for these smaller vessels.

  6. What Per Cent Cruise?

    Science.gov (United States)

    George M. Furnival

    1953-01-01

    Cruising timber is ordinarily a job of sampling, in which the quantity of timber on a tract is estimated from the quantity on a part of the tract. The difficulty is to determine what part (per cent) of the tract should be sampled to attain a given level of accuracy. This article gives a rule-ofthumb that can be applied with fair reliability to most Southern forests....

  7. FRV Deleware II cruise, 30 June to 7 July 1978. Data report

    Energy Technology Data Exchange (ETDEWEB)

    Behrens, W.; von Bock, K. (eds.)

    1982-05-01

    This was the last of three companion cruises designed to provide broad-scale coverage of seasonal shelf conditions occurring between the April and October investigations undertaken aboard ATLANTIS II cruises 99 and 104.

  8. Socio-cultural impacts of large-scale cruise tourism in Souq Mutrah, Sultanate of Oman

    Directory of Open Access Journals (Sweden)

    Manuela Gutberlet

    2016-02-01

    Full Text Available The following paper explores socio-cultural impacts of large-scale cruise liner tourism on the traditional bazaar (souq in the district of Mutrah. The souq is located opposite the port in the Omani capital Muscat. Large-scale cruise tourism in Muscat started only in 2004 and has increased in scale and numbers in the past years. 24 cruise vessels with around 7600 passengers arrived in Muscat in 2005. Seven years later 135 cruise liners carrying 257,000 tourists docked in Muscat. Due to this dramatic rise of international cruise ships, the socio-cultural impacts have increased for local residents, shop vendors/owners and tourists alike. To capture those socio-cultural impacts on Souq Mutrah, a survey of cruise tourists was conducted by a questionnaire. In addition, the researcher used participatory observation, counting, and in-depth interviews with different stakeholders of the local community and different types of tourists during the cruise seasons 2012/13 and 2013/14. Moreover, content analysis of statistics and local media publications were used. Results indicate that the souq has become “the core of a tourist bubble”, where crowding is a major problem and local residents avoid the place. The social carrying capacity of the souq has been reached. Omani vendors are leaving their businesses and renting their shops out to expatriates. Since contemporary cruise tourists are low spenders, expatriate shop sellers have become more aggressive.

  9. Into the black. 1993 Hospital Turnaround Contest winners.

    Science.gov (United States)

    Cerne, F; Bergman, R

    1993-07-20

    Turning a hospital around takes a lot more than adjusting the financials, as the winners and finalists in the Great Comebacks 1993: The Hospital Turnaround Contest demonstrate. In every case we report on, the hospital being recognized has worked intensively with its community to reassess the services needed by its patients, build support for major management and delivery changes, and articulate the reasons for the strategies being used. Each of the eight hospital organizations we profile, which are spread across the country from Texas to Wisconsin to Maine to North Carolina--has put together its own version of success--in other words, eight lessons in innovation and progress.

  10. PREFACE: E-MRS 2012 Spring Meeting, Symposium M: More than Moore: Novel materials approaches for functionalized Silicon based Microelectronics

    Science.gov (United States)

    Wenger, Christian; Fompeyrine, Jean; Vallée, Christophe; Locquet, Jean-Pierre

    2012-12-01

    More than Moore explores a new area of Silicon based microelectronics, which reaches beyond the boundaries of conventional semiconductor applications. Creating new functionality to semiconductor circuits, More than Moore focuses on motivating new technological possibilities. In the past decades, the main stream of microelectronics progresses was mainly powered by Moore's law, with two focused development arenas, namely, IC miniaturization down to nano scale, and SoC based system integration. While the microelectronics community continues to invent new solutions around the world to keep Moore's law alive, there is increasing momentum for the development of 'More than Moore' technologies which are based on silicon technologies but do not simply scale with Moore's law. Typical examples are RF, Power/HV, Passives, Sensor/Actuator/MEMS or Bio-chips. The More than Moore strategy is driven by the increasing social needs for high level heterogeneous system integration including non-digital functions, the necessity to speed up innovative product creation and to broaden the product portfolio of wafer fabs, and the limiting cost and time factors of advanced SoC development. It is believed that More than Moore will add value to society on top of and beyond advanced CMOS with fast increasing marketing potentials. Important key challenges for the realization of the 'More than Moore' strategy are: perspective materials for future THz devices materials systems for embedded sensors and actuators perspective materials for epitaxial approaches material systems for embedded innovative memory technologies development of new materials with customized characteristics The Hot topics covered by the symposium M (More than Moore: Novel materials approaches for functionalized Silicon based Microelectronics) at E-MRS 2012 Spring Meeting, 14-18 May 2012 have been: development of functional ceramics thin films New dielectric materials for advanced microelectronics bio- and CMOS compatible

  11. BioSampling Data from LHP Cruises

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — This data set includes separate bioSampling logs from each LHP Bottomfishing cruise both within and outside of the Main Hawaiian Islands, as well as a master file...

  12. FAKTOR-FAKTOR YANG MEMPENGARUHI KUALITAS PELAYANAN PADA SCOOT FAST CRUISES DI BALI

    Directory of Open Access Journals (Sweden)

    Nengah Ardane

    2017-07-01

    Full Text Available Mode of water transport is very important in the tourism industry as a support in providing the best service for tourists. Transportation is the cause and the effect of the growth of tourist in Bali. Scoot Fast Cruises is transport services to Lembongan, Lombok and Senggigi. Based on Trip Advisor rating in the quality of service that is provided by Scoot Fast Cruises still very poor (158. This study aims to determine the factors that affect the service quality at Scoot Fast Cruises in Bali. Sampling technique used in this study using purposive sampling of respondents are crossing service users Scoot Fast Cruises in Bali with a total sample of 100 respondents. The data collection techniques using a questionnaire that was tested using the test validity and reliability. Analysis of the data used in this study is factor analysis using SPSS 17.0. The results of the factor analysis there are three factors that affect the service quality at Scoot Fast Cruises in Bali that is a factor completeness of facilities and services to get service with a value of eigen value 7.390, factor accuracy of services to the value of eigen value of 1.397 and the convenience factor rating with eigen values ??value amounting to 1.307. Factors completeness and ease of getting care facilities is a contributing factor dominant in influencing quality of tourist services at Scoot Fast Cruises in Bali. For further research that will lift the title of the research about the factors that affect the quality of service on a fast boat to take a shuttle to the hotel indicators and increasing the number of respondents and indicators. As for the company Scoot Cruises to take into account the convenience of tourists.

  13. Investigating the Role of Human Resources in School Turnaround: Evidence from Two States

    Science.gov (United States)

    Hansen, Michael

    2012-01-01

    Teachers are generally recognized as the schooling factor accounting for the highest proportion of student learning outcomes (Aaronson et al., 2007; Hanushek, 1986). This implies the quick and dramatic improvement in school performance observed in turnaround (TA) schools was associated with a major change in the performance of its teachers. This…

  14. An experimental study of the effect of mooring systems on the dynamics of a SPAR buoy-type floating offshore wind turbine

    Directory of Open Access Journals (Sweden)

    Sinpyo Hong

    2015-05-01

    Full Text Available An experimental study of the effect of mooring systems on the dynamics of a SPAR buoy-type floating offshore wind turbine is presented. The effects of the Center of Gravity (COG, mooring line spring constant, and fair-lead location on the turbine’s motion in response to regular waves are investigated. Experimental results show that for a typical mooring system of a SPAR buoy-type Floating Offshore Wind Turbine (FOWT, the effect of mooring systems on the dynamics of the turbine can be considered negligible. However, the pitch decreases notably as the COG increases. The COG and spring constant of the mooring line have a negligible effect on the fairlead displacement. Numerical simulation and sensitivity analysis show that the wind turbine motion and its sensitivity to changes in the mooring system and COG are very large near resonant frequencies. The test results can be used to validate numerical simulation tools for FOWTs.

  15. Moore(anists and Wittgenstein on Radical Skepticism

    Directory of Open Access Journals (Sweden)

    Nicola Claudio Salvatore

    2016-12-01

    Full Text Available In this paper, I present and criticize a number of influential contemporary anti-skeptical strategies inspired by G.E. Moore’s “proof of an external world”. I argue that these accounts cannot represent a valid response to skeptical worries. Furthermore, drawing on Wittgenstein’s criticisms of Moore, I argue that Radical skeptical hypotheses should be considered nonsensical combinations of signs, excluded from our epistemic practices.

  16. Cruise tourism and community economic development in Central America and the Caribbean: The case of Costa Rica

    Directory of Open Access Journals (Sweden)

    Seidl, Andy

    2006-01-01

    Full Text Available This paper illustrates an economic approach to understanding the cruise tourism industry as a driver of economic development in Costa Rica. The objective is to describe the role and activities of the cruise ship industry and identify sources of economic benefit and cost such that more informed local policy decisions about the cruise ship tourism might be made. For example, our analysis indicates: the cruise tourism industry competes with the cargo shipping industry for port space at a significant cost to Costa Rican ports; the amount of money injected into the local economy per cruise tourist is substantially lower than for other types of tourism; Cruise ships purchase relatively few supplies in Costa Rica; Cruise ships generate a great deal of human waste, water and air pollution, which can create a serious health hazard, cleanup costs, and which are not commensurate with other types of tourism development available to Costa Rica; Decision makers may want to consider that investment in cruise tourism friendly ports may be less efficient from a national perspective than investment in infrastructure (e.g., airports to increase more profitable types of tourism; And leaders may want to consider the encouragement of smaller “pocket” cruises over the current cruise version of mass tourism. This approach should be applicable to communities wherever cruise tourism currently exists or is under consideration to be included in the portfolio of community economic activities

  17. Data from moored current meters, temperature and salinity from a historical mooring placed in Hood Canal, Puget Sound, February - April 1980 (NODC Accession 0000680)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Physical, current, and other data were collected from moored buoys in Hood Canal and the Puget Sound from 08 February 1980 to 10 April 1980. Data were collected by...

  18. Local Knowledge, About the Use and Management of Natural Resources From El Consuelo's Moor

    Directory of Open Access Journals (Sweden)

    Natalia Espinosa Becerra

    2014-11-01

    Full Text Available The lore biodiversity is associated with the practices of use and management of natural resources. The purpose of this research was to understand the logic of use and management of goods and services received by local actors from El Consuelo's moor, municipality of Cerinza, Boyacá. The study was conducted during 2012 and 2013, and from narrative and ethnographic designs, employing techniques such as semistructured interview,key informant dialogue, participant and nonparticipantobservationand interpretive drawing. It describes six categories of analysis: Moor benefits conceptualization, flora, fauna, soil, water and air. Through the transmission of local knowledge, rural habitants of the moor allocate resources for medicinal, craft, domestic, agricultural and cultural purposes,through management of practices developed in the treatment of common diseases, peasant familiar economy, sowing crop, animal care, and promotion of ecotourism and community outreach activities (distribution of drinking water.

  19. Design and analysis of full range adaptive cruise control with integrated collision a voidance strategy

    NARCIS (Netherlands)

    Mullakkal Babu, F.A.; Wang, M.; van Arem, B.; Happee, R.; Rosetti, R.; Wolf, D.

    2016-01-01

    Current Full Range Adaptive Cruise Control (FRACC) systems switch between separate adaptive cruise control and collision avoidance systems. This can lead to jerky responses and discomfort during the transition between the two control modes. We propose a Full Range Adaptive Cruise Control (FRACC)

  20. Modelling and Forecasting Cruise Tourism Demand to İzmir by Different Artificial Neural Network Architectures

    Directory of Open Access Journals (Sweden)

    Murat Cuhadar

    2014-03-01

    Full Text Available Abstract Cruise ports emerged as an important sector for the economy of Turkey bordered on three sides by water. Forecasting cruise tourism demand ensures better planning, efficient preparation at the destination and it is the basis for elaboration of future plans. In the recent years, new techniques such as; artificial neural networks were employed for developing of the predictive models to estimate tourism demand. In this study, it is aimed to determine the forecasting method that provides the best performance when compared the forecast accuracy of Multi-layer Perceptron (MLP, Radial Basis Function (RBF and Generalized Regression neural network (GRNN to estimate the monthly inbound cruise tourism demand to İzmir via the method giving best results. We used the total number of foreign cruise tourist arrivals as a measure of inbound cruise tourism demand and monthly cruise tourist arrivals to İzmir Cruise Port in the period of January 2005 ‐December 2013 were utilized to appropriate model. Experimental results showed that radial basis function (RBF neural network outperforms multi-layer perceptron (MLP and the generalised regression neural networks (GRNN in terms of forecasting accuracy. By the means of the obtained RBF neural network model, it has been forecasted the monthly inbound cruise tourism demand to İzmir for the year 2014.

  1. European River Cruises On the Rise Among American Tourists

    Directory of Open Access Journals (Sweden)

    Melinda Jászberényi, Ph.D.

    2014-10-01

    Full Text Available River cruising is one of the most attractive and rapidly developing areas of international tourism. Beyond the beautiful natural environment of the rivers, architectural attractions along the riverside enrich the experience, providing historical and cultural background that deepens tourists’ connections to the city. This article provides an overview of Danube river cruise tourism among American tourist experts. It also showcases Budapest, an increasingly important and internationally recognized port of the Danube and capital of Hungary, as a popular tourist destination.

  2. Ameerika rahva tunnustus innustab Moore'i jätkama / Margit Tõnson

    Index Scriptorium Estoniae

    Tõnson, Margit, 1978-

    2005-01-01

    Ameerika kinokülastajad valisid 2004. aasta oma maa parimaks filmiks (People's Choice Award) Michael Moore'i dokumentaali "Fahrenheit 9/11". Lisa : nimekiri "Rahva lemmikud" teistest auhinnasaajatest

  3. 75 FR 38019 - Safety Zone; Fixed Mooring Balls, South of Barbers Pt. Harbor Channel, Oahu, HI

    Science.gov (United States)

    2010-07-01

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2010-0457] RIN 1625-AA00 Safety Zone; Fixed Mooring Balls, South of Barbers Pt. Harbor Channel, Oahu, HI AGENCY: Coast Guard, DHS. ACTION: Temporary final rule. SUMMARY: Due to the placement of six fixed mooring balls in an...

  4. Buoyancy package for self-contained acoustic doppler current profiler mooring

    Digital Repository Service at National Institute of Oceanography (India)

    Venkatesan, R.; Krishnakumar, V.

    A buoyancy package for self-contained Acoustic Doppler Current Profiler(SC-ADCP 1200 RD instruments USA) was designed and fabricated indigenously, for subsurface mooring in coastal waters. The system design is discussed. The design to keep SC...

  5. Conductivity, Water Temperature, and others collected from R/V Pelican in Gulf of Mexico from 2013-05-16 to 2013-05-18 (NCEI Accession 0156661)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The main goals of this cruise were as follows: (1) Recover six moorings, including one sound source, and three trawl resistant bottom mounts concentrated in the...

  6. Subduction in the Subtropical Gyre: Seasoar Cruises Data Report

    Science.gov (United States)

    1995-09-01

    Julie Pallant , Frank Bahr, Terrence Joyce, Jerome Dean, James R. Luyten & Performing Organization Rept No. WHOI-95- 13 IL Performing Organization Name...AD-A28 6 861 WHOI-95-13 Woods Hole x Oceanc grapbic Ifliotitutionf de Subduction in the Subtropical Gyre: Seasoar Cruises Data Report by Julie S. •P...unlimiled. =Tfl QUALuTr =S) ij Ai Si 4 ;•IIII.. " - II •r * 9 9 * 11S 0 WIHOI-95-13 Subduction in the Subtropical Gyre: Seasoar Cruises Data Report by 0 Julie

  7. Unusual way of loosened total hip arthroplasty treatment with an Austin Moore endoprosthesis.

    Science.gov (United States)

    Erceg, M; Becic, K

    2014-01-01

    A 65-year-old female patient with aseptic loosening of total cemented hip endoprosthesis and pathologic fracture of the femur at the level of the stem of endoprosthesis was presented. As no appropriate endoprosthesis was available due to the war in Croatia and war priority, the problem was managed by femur osteosynthesis and implantation of a partial Austin Moore hip endoprosthesis. The endoprosthesis is still functioning well (for 20 years).To the best of the author's knowledge, nobody has ever treated problem like this using this alternative, an unconventional method, with an Austin Moore endoprosthesis.

  8. Fuel Economy Impacts of Manual, Conventional Cruise Control, and Predictive Eco-Cruise Control Driving

    Directory of Open Access Journals (Sweden)

    Sangjun Park

    2013-09-01

    Full Text Available The paper presents the results of a field experiment that was designed to compare manual driving, conventional cruise control (CCC driving, and Eco-cruise control (ECC driving with regard to fuel economy. The field experiment was conducted on five test vehicles along a section of Interstate 81 that was comprised of ±4% uphill and downhill grade sections. Using an Onboard Diagnostic II reader, instantaneous fuel consumption rates and other driving parameters were collected with and without the CCC system enabled. The collected data were compared with regard to fuel economy, throttle control, and travel time. The results demonstrate that CCC enhances vehicle fuel economy by 3.3 percent on average relative to manual driving, however this difference was not found to be statistically significant at a 5 percent significance level. The results demonstrate that CCC driving is more efficient on downhill versus uphill sections. In addition, the study demonstrates that an ECC system can produce fuel savings ranging between 8 and 16 percent with increases in travel times ranging between 3 and 6 percent. These benefits appear to be largest for heavier vehicles (SUVs.

  9. Analysis of high-level radioactive slurries as a method to reduce DWPF turnaround times

    International Nuclear Information System (INIS)

    Coleman, C.J.; Bibler, N.E.; Ferrara, D.M.; Hay, M.S.

    1996-01-01

    Analysis of Defense Waste Processing Facility (DWPF) samples as slurries rather than as dried or vitrified samples is an effective way to reduce sample turnaround times. Slurries can be dissolved with a mixture of concentrated acids to yield solutions for elemental analysis by inductively coupled plasma-atomic emission spectroscopy (ICP-AES). Slurry analyses can be performed in eight hours, whereas analyses of vitrified samples require up to 40 hours to complete. Analyses of melter feed samples consisting of the DWPF borosilicate frit and either simulated or actual DWPF radioactive sludge were typically within a range of 3--5% of the predicted value based on the relative amounts of sludge and frit added to the slurry. The results indicate that the slurry analysis approach yields analytical accuracy and precision competitive with those obtained from analyses of vitrified samples. Slurry analyses offer a viable alternative to analyses of solid samples as a simple way to reduce analytical turnaround times

  10. Timeliness “at a glance”: assessing the turnaround time through the six sigma metrics.

    Science.gov (United States)

    Ialongo, Cristiano; Bernardini, Sergio

    2016-01-01

    Almost thirty years of systematic analysis have proven the turnaround time to be a fundamental dimension for the clinical laboratory. Several indicators are to date available to assess and report quality with respect to timeliness, but they sometimes lack the communicative immediacy and accuracy. The six sigma is a paradigm developed within the industrial domain for assessing quality and addressing goal and issues. The sigma level computed through the Z-score method is a simple and straightforward tool which delivers quality by a universal dimensionless scale and allows to handle non-normal data. Herein we report our preliminary experience in using the sigma level to assess the change in urgent (STAT) test turnaround time due to the implementation of total automation. We found that the Z-score method is a valuable and easy to use method for assessing and communicating the quality level of laboratory timeliness, providing a good correspondence with the actual change in efficiency which was retrospectively observed.

  11. CTD, velocity, and other water current data collected from R/V Pelican near the DeSoto Canyon in Gulf of Mexico from 2012-05-11 to 2012-05-14 (NCEI Accession 0138172)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — This cruise was completed from May 10, 2012 to May 15, 2012, starting from and returning to Cocodrie, LA. Moorings were deployed at six different locations, to...

  12. Diagnosis and Fault-Tolerant Control for Thruster-Assisted Position Mooring System

    DEFF Research Database (Denmark)

    Nguyen, Trong Dong; Blanke, Mogens; Sørensen, Asgeir

    2007-01-01

    Development of fault-tolerant control systems is crucial to maintain safe operation of o®shore installations. The objective of this paper is to develop a fault- tolerant control for thruster-assisted position mooring (PM) system with faults occurring in the mooring lines. Faults in line......'s pretension or line breaks will degrade the performance of the positioning of the vessel. Faults will be detected and isolated through a fault diagnosis procedure. When faults are detected, they can be accommodated through the control action in which only parameter of the controlled plant has to be updated...... to cope with the faulty condition. Simulations will be carried out to verify the advantages of the fault-tolerant control strategy for the PM system....

  13. Reduction in laboratory turnaround time decreases emergency room length of stay

    Directory of Open Access Journals (Sweden)

    Kaushik N

    2018-04-01

    Full Text Available Nitin Kaushik,1 Victor S Khangulov,2 Matthew O’Hara,2 Ramy Arnaout3,4 1Becton, Dickinson and Company, Franklin Lakes, NJ, USA; 2Department of Health Economics and Outcomes Research, Boston Strategic Partners, Inc., Boston, MA, USA; 3Department of Pathology, 4Division of Biomedical Informatics, Department of Medicine, Beth Israel Deaconess Medical Center, Boston, MA USA Objective: Laboratory tests are an important contributor to treatment decisions in the emergency department (ED. Rapid turnaround of laboratory tests can optimize ED throughout by reducing the length of stay (LOS and improving patient outcomes. Despite evidence supporting the effect of shorter turnaround time (TAT on LOS and outcomes, there is still a lack of large retrospective studies examining these associations. Here, we evaluated the effect of a reduction in laboratory TAT on ED LOS using retrospective analysis of Electronic Health Records (EHR. Materials and methods: Retrospective analysis of ED encounters from a large, US-based, de-identified EHR database and a separate analysis of ED encounters from the EHR of an ED at a top-tier tertiary care center were performed. Additionally, an efficiency model calculating the cumulative potential LOS time savings and resulting financial opportunity due to laboratory TAT reduction was created, assuming other factors affecting LOS are constant. Results: Multivariate regression analysis of patients from the multisite study showed that a 1-minute decrease in laboratory TAT was associated with 0.50 minutes of decrease in LOS. The single-site analysis confirmed our findings from the multisite analysis that a positive correlation between laboratory TAT and ED LOS exists in the ED population as a whole, as well as across different patient acuity levels. In addition, based on the calculations from the efficiency model, for a 5-, 10- and 15-minute TAT reduction, the single-site ED can potentially admit a total of 127, 256 and 386 additional

  14. Picture Books about Blacks: An Interview with Opal Moore.

    Science.gov (United States)

    MacCann, Donnarae; Richard, Olga

    1991-01-01

    Presents an interview with Opal Moore, who discusses Black imagery in picture books published in the last four years and the institutions that circulate that imagery. Topics discussed include the issue of race pride; interracial themes; appropriate illustrations; African versus African-American books; and the roles of publishers, books reviewers,…

  15. Turnaround in an aged persons' mental health service in crisis: a case study of organisational renewal.

    Science.gov (United States)

    Stafrace, Simon; Lilly, Alan

    2008-08-01

    This case study demonstrates how leadership was harnessed to turn around a decline in the performance of an aged persons' mental health service - the Namarra Nursing Home at Caulfield General Medical Centre in Melbourne, Australia. In 2000 the nursing home faced a crisis of public confidence due to failings in the management of quality, clinical risk and human resources within the service. These problems reflected structural and operational shortcomings in the clinical directorate and wider organisation. In this article, we detail the process of turnaround from the perspective of senior executive managers with professional and operational responsibility for the service. This turnaround required attention to local clinical accountability and transformation of the mental health program from a collocated but operationally isolated service to one integrated within the governance structures of the auspicing organisation.

  16. The First 90 Days of the New Middle School Principal in a Turnaround School: In-Depth Case Study of the Transition Period (First 90 Days)

    Science.gov (United States)

    Baeza, Marco A.

    2010-01-01

    This study analyzed skills, strategies, and theories that new middle school principals used to be successful during their transition period (the first 90 days) in turnaround schools. Based on research on transitions, three research questions guided the study: 1. Do middle school principals in a turnaround school situation find the transition…

  17. ORGANIZATION AND IMPLEMENTATION OF INTEGRATED MANAGEMENT SYSTEM PROCESSES - CRUISE PORT DUBROVNIK

    Directory of Open Access Journals (Sweden)

    Ivona Vrdoljak Raguz

    2012-01-01

    Full Text Available World cruise market is very dynamic and it is characterised by constant changes in offer and demand. Dubrovnik, as one of the leading port in the Mediterranean is faced with the problem of large concentrations of ships and passengers in a short period of time. Paper provides answers to the questions: how to manage cruise tourism in Dubrovnik? What are the guidelines for the further development of cruising in Dubrovnik? Modern ports management system must be organized and managed in a manner that will ensure the recognition requirements of stakeholders and their fulfilment. All this requires a more complex integrated management system, in which the requirements of quality management will be the basis, and requirements of environmental management needed an upgrade.

  18. Predicting turnaround time reductions of the diagnostic track in the histopathology laboratory using mathematical modelling

    NARCIS (Netherlands)

    Leeftink, A G; Boucherie, R J; Hans, E W; Verdaasdonk, M A M; Vliegen, I M H; van Diest, P J

    BACKGROUND: Pathology departments face a growing volume of more and more complex testing in an era where healthcare costs tend to explode and short turnaround times (TATs) are expected. In contrast, the histopathology workforce tends to shrink, so histopathology employees experience high workload

  19. Predicting turnaround time reductions of the diagnostic track in the histopathology laboratory using mathematical modelling

    NARCIS (Netherlands)

    Leeftink, Anne Greetje; Boucherie, Richardus J.; Hans, Elias W.; Verdaasdonk, M.A.M.; Vliegen, Ingrid; Van Diest, P.J

    Background Pathology departments face a growing volume of more and more complex testing in an era where healthcare costs tend to explode and short turnaround times (TATs) are expected. In contrast, the histopathology workforce tends to shrink, so histopathology employees experience high workload

  20. Energy turnaround and expansion of the power grids as seen by the population; Energiewende und Stromnetzausbau aus Sicht der Bevoelkerung

    Energy Technology Data Exchange (ETDEWEB)

    Schumann, Diana; Fischer, Wolfgang; Hake, Juergen-Friedrich [Forschungszentrum Juelich GmbH (Germany). Inst. fuer Energie- und Klimaforschung, Systemforschung und Technologische Entwicklung (IEK-STE)

    2013-07-15

    The expansion of the power grids is a central component of the energy turnaround. However, time and again transmission line construction projects meet with opposition from parts of the population. For the purposes of implementing the energy turnaround it is therefore of interest to ask what factors could be significant for the degree of public acceptance of power transmission lines. Answers to this question are available from the results of a recent representative panel survey on the acceptance in the population of the transformation of the energy supply system.

  1. Shipborne Laser Beam Weapon System for Defence against Cruise Missiles

    OpenAIRE

    J.P. Dudeja; G.S. Kalsey

    2000-01-01

    Sea-skim~ing cruise missiles pose the greatest threat to a surface ship in the present-day war scenario. The convenitional close-in-weapon-systems (CIWSs) are becoming less reliable against these new challenges requiring extremely fast reaction time. Naval Forces see a high energy laser as a feasible andjeffective directed energy weapon against sea-skimming antiship cruise missiles becauseof its .ability to deliver destructive energy at the speed of light on to a distant target. The paper com...

  2. How to Know when Dramatic Change Is on Track: Leading Indicators of School Turnarounds

    Science.gov (United States)

    Kowal, Julie; Ableidinger, Joe

    2011-01-01

    In recent years, national policymakers have placed new emphasis on "school turnarounds" as a strategy for rapid, dramatic improvement in chronically failing schools, calling on education leaders to turn around performance in the 5,000 lowest-achieving schools nationwide. This goal may seem daunting, given the dismal success rates of…

  3. A collision model for safety evaluation of autonomous intelligent cruise control.

    Science.gov (United States)

    Touran, A; Brackstone, M A; McDonald, M

    1999-09-01

    This paper describes a general framework for safety evaluation of autonomous intelligent cruise control in rear-end collisions. Using data and specifications from prototype devices, two collision models are developed. One model considers a train of four cars, one of which is equipped with autonomous intelligent cruise control. This model considers the car in front and two cars following the equipped car. In the second model, none of the cars is equipped with the device. Each model can predict the possibility of rear-end collision between cars under various conditions by calculating the remaining distance between cars after the front car brakes. Comparing the two collision models allows one to evaluate the effectiveness of autonomous intelligent cruise control in preventing collisions. The models are then subjected to Monte Carlo simulation to calculate the probability of collision. Based on crash probabilities, an expected value is calculated for the number of cars involved in any collision. It is found that given the model assumptions, while equipping a car with autonomous intelligent cruise control can significantly reduce the probability of the collision with the car ahead, it may adversely affect the situation for the following cars.

  4. Unusual way of loosened total hip arthroplasty treatment with an Austin Moore endoprosthesis

    Directory of Open Access Journals (Sweden)

    M Erceg

    2014-01-01

    Full Text Available A 65-year-old female patient with aseptic loosening of total cemented hip endoprosthesis and pathologic fracture of the femur at the level of the stem of endoprosthesis was presented. As no appropriate endoprosthesis was available due to the war in Croatia and war priority, the problem was managed by femur osteosynthesis and implantation of a partial Austin Moore hip endoprosthesis. The endoprosthesis is still functioning well (for 20 years.To the best of the author′s knowledge, nobody has ever treated problem like this using this alternative, an unconventional method, with an Austin Moore endoprosthesis.

  5. Automatic intelligent cruise control

    OpenAIRE

    Stanton, NA; Young, MS

    2006-01-01

    This paper reports a study on the evaluation of automatic intelligent cruise control (AICC) from a psychological perspective. It was anticipated that AICC would have an effect upon the psychology of driving—namely, make the driver feel like they have less control, reduce the level of trust in the vehicle, make drivers less situationally aware, but might reduce the workload and make driving might less stressful. Drivers were asked to drive in a driving simulator under manual and automatic inte...

  6. Experimental testing of moorings for large floating wave energy converters

    DEFF Research Database (Denmark)

    Thomsen, Jonas Bjerg; Ferri, Francesco; Kofoed, Jens Peter

    2016-01-01

    This paper presents the outcome of a test campaign, which investigates the behaviour of a synthetic mooring system applied to the Floating Power Plant wave energy converter. The study investigates the motion and tension response under operational and extreme sea states expected at the deployment ...

  7. Innovative technologies to accurately model waves and moored ship motions

    CSIR Research Space (South Africa)

    van der Molen, W

    2010-09-01

    Full Text Available Late in 2009 CSIR Built Environment in Stellenbosch was awarded a contract to carry out extensive physical and numerical modelling to study the wave conditions and associated moored ship motions, for the design of a new iron ore export jetty for BHP...

  8. Decreasing Histology Turnaround Time Through Stepwise Innovation and Capacity Building in Rwanda

    Directory of Open Access Journals (Sweden)

    Gaspard Muvugabigwi

    2017-11-01

    Full Text Available Purpose: Minimal turnaround time for pathology results is crucial for highest-quality patient care in all settings, especially in low- and middle-income countries, where rural populations may have limited access to health care. Methods: We retrospectively determined the turnaround times (TATs for anatomic pathology specimens, comparing three different modes of operation that occurred throughout the development and implementation of our pathology laboratory at the Butaro Cancer Center of Excellence in Rwanda. Before opening this laboratory, TAT was measured in months because of inconsistent laboratory operations and a paucity of in-country pathologists. Results: We analyzed 2,514 individual patient samples across the three modes of study. Diagnostic mode 1 (samples sent out of the country for analysis had the highest median TAT, with an overall time of 30 days (interquartile range [IQR], 22 to 43 days. For diagnostic mode 2 (static image telepathology, the median TAT was 14 days (IQR, 7 to 27 days, and for diagnostic mode 3 (onsite expert diagnosis, it was 5 days (IQR, 2 to 9 days. Conclusion: Our results demonstrate that telepathology is a significant improvement over external expert review and can greatly assist sites in improving their TATs until pathologists are on site.

  9. Is "Turnaround" a useful model for low-performing schools?

    Directory of Open Access Journals (Sweden)

    Sandra Stotsky

    2015-04-01

    Full Text Available Since passage of the No Child Left Behind act in 2001, all states have been under federal pressure to identify “failing schools.” The US Department of Education has strongly encouraged “turnaround” as an option for schools to use in order to improve student achievement. The study reported here reviewed the research literature on school “turnaround,” with a particular focus on the results in Arkansas of the use of the same “turnaround” partner (America’s Choice for over five years for many of the state’s “failing” elementary, middle, and high schools. There was little evidence to support either this partner or this policy option. The lack of evidence raises a basic question about the usefulness and cost of the federal government’s intervention in local education policy. Nor is it clear how a new program titled Excellence for All now offered by the developers of America’s Choice will differ. It is described as follows: “Excellence for All provides a clear, practical strategy for every student to graduate from high school prepared to succeed in college or in a program of career and technical education that will lead to a successful career.” We are also told: “Excellence for All is aligned with the Common Core State Standards, enabling participating high schools to not just lay the foundation for the Common Core but to get a head start on implementation.” According to a draft of a yet-to-be-voted-on re-authorization of the Elementary and Secondary Education Act (ESEA/NCLB, state departments of education are to submit “college-ready” standards for approval by the USDE if they want Title I funds. However, state legislators, local school board members, parents, and a state’s own higher education academic experts are excluded from approving the standards their state department of education submits, perhaps to ensure that only the “right” standards are submitted. If the language in the current re

  10. AWI Moored ULS Data, Greenland Sea and Fram Strait, 1991-2002

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — This data set consists of Upward Looking Sonar (ULS) data from 11 moorings in the Greenland Sea. Parameters in the processed data files include ice draft, water...

  11. Graceful degradation of cooperative adaptive cruise control

    NARCIS (Netherlands)

    Ploeg, J.; Semsar-Kazerooni, E.; Lijster, G.; Wouw, N. van de; Nijmeijer, H.

    2015-01-01

    Cooperative adaptive cruise control (CACC) employs wireless intervehicle communication, in addition to onboard sensors, to obtain string-stable vehicle-following behavior at small intervehicle distances. As a consequence, however, CACC is vulnerable to communication impairments such as latency and

  12. Numerical Simulation Bidirectional Chaotic Synchronization of Spiegel-Moore Circuit and Its Application for Secure Communication

    Science.gov (United States)

    Sanjaya, W. S. M.; Anggraeni, D.; Denya, R.; Ismail, N.

    2017-03-01

    Spiegel-Moore is a dynamical chaotic system which shows irregular variability in the luminosity of stars. In this paper present the performed the design and numerical simulation of the synchronization Spiegel-Moore circuit and applied to security system for communication. The initial study in this paper is to analyze the eigenvalue structures, various attractors, Bifurcation diagram, and Lyapunov exponent analysis. We have studied the dynamic behavior of the system in the case of the bidirectional coupling via a linear resistor. Both experimental and simulation results have shown that chaotic synchronization is possible. Finally, the effectiveness of the bidirectional coupling scheme between two identical Spiegel-Moore circuits in a secure communication system is presented in details. Integration of theoretical electronic circuit, the numerical simulation by using MATLAB®, as well as the implementation of circuit simulations by using Multisim® has been performed in this study.

  13. An Integrated Gate Turnaround Management Concept Leveraging Big Data Analytics for NAS Performance Improvements

    Science.gov (United States)

    Chung, William W.; Ingram, Carla D.; Ahlquist, Douglas Kurt; Chachad, Girish H.

    2016-01-01

    "Gate Turnaround" plays a key role in the National Air Space (NAS) gate-to-gate performance by receiving aircraft when they reach their destination airport, and delivering aircraft into the NAS upon departing from the gate and subsequent takeoff. The time spent at the gate in meeting the planned departure time is influenced by many factors and often with considerable uncertainties. Uncertainties such as weather, early or late arrivals, disembarking and boarding passengers, unloading/reloading cargo, aircraft logistics/maintenance services and ground handling, traffic in ramp and movement areas for taxi-in and taxi-out, and departure queue management for takeoff are likely encountered on the daily basis. The Integrated Gate Turnaround Management (IGTM) concept is leveraging relevant historical data to support optimization of the gate operations, which include arrival, at the gate, departure based on constraints (e.g., available gates at the arrival, ground crew and equipment for the gate turnaround, and over capacity demand upon departure), and collaborative decision-making. The IGTM concept provides effective information services and decision tools to the stakeholders, such as airline dispatchers, gate agents, airport operators, ramp controllers, and air traffic control (ATC) traffic managers and ground controllers to mitigate uncertainties arising from both nominal and off-nominal airport gate operations. IGTM will provide NAS stakeholders customized decision making tools through a User Interface (UI) by leveraging historical data (Big Data), net-enabled Air Traffic Management (ATM) live data, and analytics according to dependencies among NAS parameters for the stakeholders to manage and optimize the NAS performance in the gate turnaround domain. The application will give stakeholders predictable results based on the past and current NAS performance according to selected decision trees through the UI. The predictable results are generated based on analysis of the

  14. Hydrodynamics of triangular-grid arrays of floating point-absorber wave energy converters with inter-body and bottom slack-mooring connections

    Energy Technology Data Exchange (ETDEWEB)

    Vicente, Pedro C.; Falcao, Antonio F. de O.; Gato, Luiz M.C. [IDMEC, Instituto Superior Tecnico, Technical University of Lisbon, 1049-001 Lisboa (Portugal); Justino, Paulo A.P. [Laboratorio Nacional de Energia e Geologia, 1649-038 Lisboa (Portugal)

    2009-07-01

    It may be convenient that dense arrays of floating point absorbers are spread-moored to the sea bottom through only some of their elements (possibly located in the periphery), while the other array elements are prevented from drifting and colliding with each other by connections to adjacent elements. An array of identical floating point absorbers located at the grid points of an equilateral triangular grid is considered in the paper. A spread set of slack-mooring lines connect the peripheric floaters to the bottom. A weight is located at the centre of each triangle whose function is o pull the three floaters towards each other and keep the inter-body moorings lines under tension. The whole system - buoys, moorings and power take-off systems - is assumed linear, so that a frequency domain analysis may be employed. Hydrodynamic interference between the oscillating bodies is neglected. Equations are presented for a set of three identical point absorbers. This is then extended to more complex equilateral iriangular grid arrays. Results from numerical simulations, with regular and irregular waves, are presented for the motions and power absorption of hemispherical converters in arrays of three and seven elements and different mooring and power take-off parameters, and wave incidence angles. Comparisons are given with the unmoored and independently-moored buoy situations.

  15. Consistency of cruise data of the CARINA database in the Atlantic sector of the Southern Ocean

    Directory of Open Access Journals (Sweden)

    M. Hoppema

    2009-12-01

    Full Text Available Initially a North Atlantic project, the CARINA carbon synthesis was extended to include the Southern Ocean. Carbon and relevant hydrographic and geochemical ancillary data from cruises all across the Arctic Mediterranean Seas, Atlantic and Southern Ocean were released to the public and merged into a new database as part of the CARINA synthesis effort. Of a total of 188 cruises, 37 cruises are part of the Southern Ocean, including 11 from the Atlantic sector. The variables from all Southern Ocean cruises, including dissolved inorganic carbon (TCO2, total alkalinity, oxygen, nitrate, phosphate and silicate, were examined for cruise-to-cruise consistency in one collective effort. Seawater pH and chlorofluorocarbons (CFCs are also part of the database, but the pH quality control (QC is described in another Earth System Science Data publication, while the complexity of the Southern Ocean physics and biogeochemistry prevented a proper QC analysis of the CFCs. The area-specific procedures of quality control, including crossover analysis between stations and inversion analysis of all crossover data (i.e. secondary QC, are briefly described here for the Atlantic sector of the Southern Ocean. Data from an existing, quality controlled database (GLODAP were used as a reference for our computations – however, the reference data were included into the analysis without applying the recommended GLODAP adjustments so the corrections could be independently verified. The outcome of this effort is an internally consistent, high-quality carbon data set for all cruises, including the reference cruises. The suggested corrections by the inversion analysis were allowed to vary within a fixed envelope, thus accounting for natural variability. The percentage of cruises adjusted ranged from 31% (for nitrate to 54% (for phosphate depending on the variable.

  16. Improving the turnaround maintenance of the Escravos gas plant / Ishekwene, I.V.

    OpenAIRE

    Ishekwene, Isaac Victor

    2011-01-01

    According to Oliver (2002) the success of turnaround maintenances is measured in terms of the cost of completion, time, safety performance and the performance of the plant afterwards. The Escravos gas plant (EGP) is a gas processing plant that converts associated gas from Chevron owned crude oil wells to liquefied petroleum gas, natural gas and gas condensate (Chevron intranet. Website assessed on September 14, 2007). According to the EGP plant operations coordinator (See inter...

  17. Mastering the complexity of the energy turnaround. Outcome of the Energy Competence Initiative; Die Komplexitaet der Energiewende bewaeltigen. Ergebnisse der Kompetenzinitiative Energie

    Energy Technology Data Exchange (ETDEWEB)

    Rolle, Carsten; Niessen, Philipp [BDI, Berlin (Germany). Abt. Energie- und Klimapolitik

    2013-06-15

    The energy turnaround is one of the central economic and political projects of the German federal government and goes far beyond a mere replacement of Germany's power plant fleet. This insight has only slowly emerged in the course of the past months. It led the German industry last year to systemically analyse the multifarious effects of the energy turnaround within the framework of the Energy Competence Initiative. Different implications were considered, reaching beyond the sphere of the energy economy itself, and making use of the sector-specific expertise of all associations organised within the Federation of German Industry (BDI) as well as the support of scientists and consultants. The goal was to take stock of the wider effects of the energy turnaround on the German industry and on Germany as an industrial site. In the spring of 2013 the results of two empirical studies on the topic became available. This article contains selected results from these two studies.

  18. CRUISE SHIP TOURISM ON THE DANUBE RIVER. CASE STUDY: CAPITALIZATION OF DELTAIC TOURISM POTENTIAL

    Directory of Open Access Journals (Sweden)

    IRINCU Elena

    2015-12-01

    Full Text Available Over the past two decades, river cruise tourism has witnessed a strong development, being preferred by more tourists each year, to the detriment of other forms of tourism. The presence of a plethora of attractive resources, concentrated along the inland waterways represents a particular offer for tourism development, through proper planning. However, in Romania, river cruise tourism is still incipient, even though cruises on the Danube are available, on a regular basis, since the 1970s. This research focuses on cruise ship tourism on the Danube, in particularly on the deltaic sector; with the Romanian ship MS Delta Star as a case study. Following, a brief presentation of the evolution of this type of tourism on the Danube River and its peculiarities on the Romanian sector, especially in the Danube Delta, was made. The assessment framework of the tourism potential of the Danube Delta at the level of administrative-territorial units was developed by applying the methodology from the National Spatial Plan. After correlating the results of the assessment with the current capitalization of tourism potential of the delta by the cruise ship included in the study, it is highlighted the need for optimizing the structure of the offer for this tourism sector. Identifying the most valuable elements of the Danube Delta, in terms of touristical attractions and including them to future itineraries for tourists on cruise ships guarantees a better capitalization of the tourism potential attracting therefore, a greater number of tourists.

  19. Marching to the beat of Moore's Law

    Science.gov (United States)

    Borodovsky, Yan

    2006-03-01

    Area density scaling in integrated circuits, defined as transistor count per unit area, has followed the famous observation-cum-prediction by Gordon Moore for many generations. Known as "Moore's Law" which predicts density doubling every 18-24 month, it has provided all important synchronizing guidance and reference for tools and materials suppliers, IC manufacturers and their customers as to what minimal requirements their products and services need to meet to satisfy technical and financial expectations in support of the infrastructure required for the development and manufacturing of corresponding technology generation nodes. Multiple lithography solutions are usually under considerations for any given node. In general, three broad classes of solutions are considered: evolutionary - technology that is extension of existing technology infrastructure at similar or slightly higher cost and risk to schedule; revolutionary - technology that discards significant parts of the existing infrastructure at similar cost, higher risk to schedule but promises higher capability as compared to the evolutionary approach; and last but not least, disruptive - approach that as a rule promises similar or better capabilities, much lower cost and wholly unpredictable risk to schedule and products yields. This paper examines various lithography approaches, their respective merits against criteria of respective infrastructure availability, affordability and risk to IC manufacturer's schedules and strategy involved in developing and selecting best solution in an attempt to sort out key factors that will impact the decision on the lithography choice for large-scale manufacturing for the future technology nodes.

  20. Validation of a Tool for the Initial Dynamic Design of Mooring Systems for Large Floating Wave Energy Converters

    Directory of Open Access Journals (Sweden)

    Jonas Bjerg Thomsen

    2017-09-01

    Full Text Available Mooring of floating wave energy converters is an important topic in renewable research since it highly influences the overall cost of the wave energy converter and thereby the cost of energy. In addition, several wave energy converter failures have been observed due to insufficient mooring systems. When designing these systems, it is necessary to ensure the applicability of the design tool and to establish an understanding of the error between model and prototype. The present paper presents the outcome of an experimental test campaign and construction of a numerical model using the open-source boundary element method code NEMOH and the commercial time-domain mooring analysis tool OrcaFlex. The work used the wind/wave energy converter Floating Power Plant as a case study, which is defined as a large floating structure with a passive mooring system. The investigated mooring consists of a three-legged turret system with synthetic lines, and it was tested for both operational and extreme events. In order to understand the difference between the model and experimental results, no tuning of the model was done, besides adding drag elements with values found from a simplified methodology. This resembles initial design cases where no experimental data are available. Generally good agreement was found for the tensions in the lines when the drag element was applied, with some overestimation of the motions. The main cause of difference was found to be underestimation of linear damping. A model was tested with additional linear damping, and it illustrated that a final analysis needs to use experimental data to achieve the best results. However, the analyses showed that the investigated model can be used without tuning in initial investigations of mooring systems, and it is expected that this approach can be applied to other similar systems.

  1. Physical oceanographic data collected from moorings deployed in the Bering Strait from July 2005 to July 2006 (NODC Accession 0013223)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Moorings were deployed from summer 2005 to summer 2006. Each data file contains the data from one instrument-year. The listed year is the year in which the mooring...

  2. The Effects of School Turnaround in Tennessee's Achievement School District and Innovation Zones

    Science.gov (United States)

    Zimmer, Ron; Henry, Gary T.; Kho, Adam

    2017-01-01

    In recent years, the federal government has invested billions of dollars to reform chronically low-performing schools. To fulfill their federal Race to the Top grant agreement, Tennessee implemented three turnaround strategies that adhered to the federal restart and transformation models: (a) placed schools under the auspices of the Achievement…

  3. Energy turnaround in the traffic sector. What contribution can be achieved with biofuels?; Energiewende im Verkehrssektor. Welcher Beitrag ist durch Biokraftstoffe erreichbar?

    Energy Technology Data Exchange (ETDEWEB)

    Adolf, Joerg [Shell Deutschland, Hamburg (Germany); Fritsche, Uwe [Internationales Institut fuer Nachhaltigkeitsanalysen und -strategien, Darmstadt (Germany)

    2013-03-15

    The energy turnaround is only making slow progress in the traffic sector. Biofuels, the most important alternative energy resource for traffic applications, have come under criticism, and their growth has stalled in recent years. Two questions present themselves in this situation: Where do biofuels stand today? And what can they contribute in future to the energy turnaround in the traffic sector? The present study on challenges and potentials associated with the use of biofuels in the traffic sector investigates the direction of current developments.

  4. G. E. Moore: Kritika metafyzické etiky

    OpenAIRE

    Kolomý, Vojtěch

    2014-01-01

    The aim of this bachelor thesis is to expose the criticism of the Metaphysical Ethics that G. E. Moore presents in Chapter IV of his Principia Ethica. The core of the criticism is the so called naturalistic fallacy and therefore it is necessary to first explain what is meant by this fallacy. In the first part of the thesis it is shown that the naturalistic fallacy lies in confusing the property that we call "good" with another property that accompanies it, but is not identical with it. In the...

  5. Systematic notes on Asian birds. 46. ‘A Catalogue of the Birds in the Museum of the Hon. East-India Company’ by Horsfield & Moore

    NARCIS (Netherlands)

    Dickinson, E.C.

    2004-01-01

    Ornithological literature has been extremely inconsistent in assigning authorship for the new names proposed in ‘A Catalogue of the Birds in The Museum of the Hon. East-India Company’ by Horsfield & Moore, or by Moore in parallel to it. The corrected dates of separate publications by Moore and the

  6. Ocean Current Velocity Moored Time-Series Records, collected from moored Acoustic Doppler Current Profilers (ADCP) during 2011 near Grammanik Bank SPAG and Frenchcap Cay, USVI (NODC Accession 0088064)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Nortek 600kHz Aquadopp acoustic current profilers were deployed between April 2011 and September 2011 on shallow water moorings located on the coastal shelf south of...

  7. Three new butterfly records for peninsular India: Dusky Yellow-breasted Flat Gerosis phisara (Moore (Hesperiidae, Common Gem Poritia hewitsoni Moore (Lycaenidae and Great Nawab Polyura eudamippus (Doubleday (Nymphalidae from Similipal Hills, Odisha, India

    Directory of Open Access Journals (Sweden)

    M.V. Nair

    2011-03-01

    Full Text Available Three species of butterflies hitherto known only from the Himalayan region and northeastern India, viz. Dusky Yellow-breasted Flat Gerosis phisara (Moore, Common Gem Poritia hewitsoni Moore and Great Nawab Polyura eudamippus (Doubleday were recorded from Similipal Hills, Odisha, thus constituting significant new locality records and range extensions for peninsular India. This also re-inforces the unique bio-geographic role of Similipal as a hill range harbouring representatives of north-eastern and autochthonous peninsular Indian species and supports its putative function as a possible pathway along the Eastern Ghats for species exchange between bio-geographical zones.

  8. Energy in a dialog. The challenges facing Germany's power industry as a result of the energy turnaround

    International Nuclear Information System (INIS)

    Gueldner, Ralf

    2012-01-01

    The challenges posed by the energy turnaround in Germany to the power industry and the national economy after the Fukushima events were the topic of the ''Energy in a Dialog'' meeting organized by the Deutsches Atomforum in Berlin on December 14, 2011. Dr. Ralf Gueldner, President of the Deutsches Atomforum, opened the conference by drawing attention to the real purposes of the energy turnaround, namely to prevent severe climate changes and, thus, also carbon emissions. Both nationally in Germany and worldwide, nuclear power made major contributions to achieving these goals. Referring to developments in many neighboring countries, he underlined that opting out of the use of nuclear power in Germany was not tantamount to the end of nuclear power. Reality in energy policy had to be accepted, however, namely that nuclear power played, and would go on playing, an important role in Europe. Other contributions by Dr. Juergen Grossmann (Chief Executive Officer of RWE AG), Stefan Kohler (Chairman of the Board of Management of the German Energy Agency - dena), and Prof.Dr. Felix Muesgens (Brandenburg Technical University of Cottbus, Chair of Power Economics) dealt with political and other boundary conditions required for the energy turnaround, and with the consequences and burdens on the power industry and the national economy. A final panel discussion chaired by Henning Krumrey (Wirtschaftswoche) was attended by F. Muesgens and Prof. Dr. Hans-Werner Sinn (President of the Munich-based Info Institute) and Prof. Dr. Michael Huether (German Business Institute). (orig.)

  9. Indian moored observatory in the Arctic for long-term in situ data collection

    Directory of Open Access Journals (Sweden)

    R Venkatesan

    2016-08-01

    Full Text Available This article describes the first Indian arctic multi-sensor mooring (IndARC observatory in Kongsfjorden of Arctic waters. The Ministry of Earth Sciences evolved a unique moored observatory ‘IndARC’ with suite of sensors for physico-chemical and oceanographic in situ long-term data collection. The Arctic Ocean plays an important role in governing the earth’s climate and also faithfully records its past climatic history and represents a significant gap in ocean observations. This indigenously designed and installed observatory IndARC, for the first time, collected various parameters from July 2014 to July 2015. The uniqueness of this system, the challenges faced and results from data collected are presented in this article.

  10. Federated provenance of oceanographic research cruises: from metadata to data

    Science.gov (United States)

    Thomas, Rob; Leadbetter, Adam; Shepherd, Adam

    2016-04-01

    The World Wide Web Consortium's Provenance Data Model and associated Semantic Web ontology (PROV-O) have created much interest in the Earth and Space Science Informatics community (Ma et al., 2014). Indeed, PROV-O has recently been posited as an upper ontology for the alignment of various data models (Cox, 2015). Similarly, PROV-O has been used as the building blocks of a data release lifecycle ontology (Leadbetter & Buck, 2015). In this presentation we show that the alignment between different local data descriptions of an oceanographic research cruise can be achieved through alignment with PROV-O and that descriptions of the funding bodies, organisations and researchers involved in a cruise and its associated data release lifecycle can be modelled within a PROV-O based environment. We show that, at a first-order, this approach is scalable by presenting results from three endpoints (the Biological and Chemical Oceanography Data Management Office at Woods Hole Oceanographic Institution, USA; the British Oceanographic Data Centre at the National Oceanography Centre, UK; and the Marine Institute, Ireland). Current advances in ontology engineering, provide pathways to resolving reasoning issues from varying perspectives on implementing PROV-O. This includes the use of the Information Object design pattern where such edge cases as research cruise scheduling efforts are considered. PROV-O describes only things which have happened, but the Information Object design pattern allows for the description of planned research cruises through its statement that the local data description is not the the entity itself (in this case the planned research cruise) and therefore the local data description itself can be described using the PROV-O model. In particular, we present the use of the data lifecycle ontology to show the connection between research cruise activities and their associated datasets, and the publication of those data sets online with Digital Object Identifiers and

  11. Fault tolerancy in cooperative adaptive cruise control

    NARCIS (Netherlands)

    Nunen, E. van; Ploeg, J.; Medina, A.M.; Nijmeijer, H.

    2013-01-01

    Future mobility requires sound solutions in the field of fault tolerance in real-time applications amongst which Cooperative Adaptive Cruise Control (CACC). This control system cannot rely on the driver as a backup and is constantly active and therefore more prominent to the occurrences of faults

  12. Evolutionary ethics from Darwin to Moore.

    Science.gov (United States)

    Allhoff, Fritz

    2003-01-01

    Evolutionary ethics has a long history, dating all the way back to Charles Darwin. Almost immediately after the publication of the Origin, an immense interest arose in the moral implications of Darwinism and whether the truth of Darwinism would undermine traditional ethics. Though the biological thesis was certainly exciting, nobody suspected that the impact of the Origin would be confined to the scientific arena. As one historian wrote, 'whether or not ancient populations of armadillos were transformed into the species that currently inhabit the new world was certainly a topic about which zoologists could disagree. But it was in discussing the broader implications of the theory...that tempers flared and statements were made which could transform what otherwise would have been a quiet scholarly meeting into a social scandal' (Farber 1994, 22). Some resistance to the biological thesis of Darwinism sprung from the thought that it was incompatible with traditional morality and, since one of them had to go, many thought that Darwinism should be rejected. However, some people did realize that a secular ethics was possible so, even if Darwinism did undermine traditional religious beliefs, it need not have any effects on moral thought. Before I begin my discussion of evolutionary ethics from Darwin to Moore, I would like to make some more general remarks about its development. There are three key events during this history of evolutionary ethics. First, Charles Darwin published On the Origin of the Species (Darwin 1859). Since one did not have a fully developed theory of evolution until 1859, there exists little work on evolutionary ethics until then. Shortly thereafter, Herbert Spencer (1898) penned the first systematic theory of evolutionary ethics, which was promptly attacked by T.H. Huxley (Huxley 1894). Second, at about the turn of the century, moral philosophers entered the fray and attempted to demonstrate logical errors in Spencer's work; such errors were alluded

  13. Storyboard GALILEO CRUISE SCIENCE OPPORTUNITIES describes asteroid encounters

    Science.gov (United States)

    1989-01-01

    Storyboard with mosaicked image of an asteroid and entitled GALILEO CRUISE SCIENCE OPPORTUNITIES describes asteroid objectives. These objectives include: first asteroid encounter; surface geology, composition size, shape, mass; and relation of primitive bodies to meteorites.

  14. Measuring Turbulence from Moored Acoustic Doppler Velocimeters. A Manual to Quantifying Inflow at Tidal Energy Sites

    Energy Technology Data Exchange (ETDEWEB)

    Kilcher, Levi [National Renewable Energy Lab. (NREL), Golden, CO (United States); Thomson, Jim [Univ. of Washington, Seattle, WA (United States); Talbert, Joe [Univ. of Washington, Seattle, WA (United States); DeKlerk, Alex [Univ. of Washington, Seattle, WA (United States)

    2016-03-01

    This work details a methodology for measuring hub height inflow turbulence using moored acoustic Doppler velocimiters (ADVs). This approach is motivated by the shortcomings of alternatives. For example, remote velocity measurements (i.e., from acoustic Doppler profilers) lack sufficient precision for device simulation, and rigid tower-mounted measurements are very expensive and technically challenging in the tidal environment. Moorings offer a low-cost, site-adaptable and robust deployment platform, and ADVs provide the necessary precision to accurately quantify turbulence.

  15. Impact of cruise ship emissions in Victoria, BC, Canada

    Science.gov (United States)

    Poplawski, Karla; Setton, Eleanor; McEwen, Bryan; Hrebenyk, Dan; Graham, Mark; Keller, Peter

    2011-02-01

    Characterization of the effects of cruise ship emissions on local air quality is scarce. Our objective was to investigate community level concentrations of fine particulate matter (PM 2.5), nitrogen dioxide (NO 2) and sulphur dioxide (SO 2) associated with cruise ships in James Bay, Victoria, British Columbia (BC), Canada. Data obtained over four years (2005-2008) at the nearest air quality network site located 3.5 km from the study area, a CALPUFF modeling exercise (2007), and continuous measurements taken in the James Bay community over a three-month period during the 2009 cruise ship season were examined. Concentrations of PM 2.5 and nitrogen oxide (NO) were elevated on weekends with ships present with winds from the direction of the terminal to the monitoring station. SO 2 displayed the greatest impact from the presence of cruise ships in the area. Network data showed peaks in hourly SO 2 when ships were in port during all years. The CALPUFF modeling analysis found predicted 24-hour SO 2 levels to exceed World Health Organization (WHO) guidelines of 20 μg m -3 for approximately 3% of 24-hour periods, with a maximum 24-hour concentration in the community of 41 μg m -3; however, the CALPUFF model underestimated concentrations when predicted and measured concentrations were compared at the network site. Continuous monitoring at the location in the community predicted to experience highest SO 2 concentrations measured a maximum 24-hour concentration of 122 μg m -3 and 16% of 24-hour periods were above the WHO standard. The 10-minute concentrations of SO 2 reached up to 599 μg m -3 and exceeded the WHO 10-minute SO 2 guideline (500 μg m -3) for 0.03% of 10-minute periods. No exceedences of BC Provincial or Canadian guidelines or standards were observed.

  16. Importance of the mooring system using in marine radioecology, present and planned studies in our country

    International Nuclear Information System (INIS)

    Kilic, O.; Belivermis, M.; Cotuk, Y.; Topcuoglu, S.

    2009-01-01

    Nowadays, the most important biomonitor organism is Mediterranean mussel species (Mytilus galloprovincialis) in handled monitoring studies in the marine radioecology content. This bio indicator species is also important both of the national and international monitoring programs. In this sense, Mediterranean and Black Sea mussel monitoring project was carried out with participating many countries which they have bank to Mediterranean and Black Sea by supported CIESM (Commission Internationale pour l'Expolaration Scientiphique de la mer Mediterranee) during the period of 2002-2004. All scientific data collected in a data bank. Furthermore, some new techniques were created for sampling and preparation of samples in monitoring of radionuclides and chemical pollutants by this project. On the other hand, the advantages of active bio monitoring compare to the passive bio monitoring were presented by discussed significance of mooring system.The mussel transplantation is carried out using of mooring systems for two goals. First one of them, available pollutants are to monitor in the absence of the mussel species in the stations by mussel transplantation in those stations. The other one of them, mussels which they are in same length and physiological state are to transplant the mooring systems and to monitor pollutants in mussel living and intended stations. In our country, the first mussel transplantation with established the mooring system was performed at the Oeluedeniz, Antalya, Tasucu, Botas and Arsuz stations. Active monitoring results of the works for radionuclide concentrations were given in this presented paper as well as passive monitoring findings were compared with the results obtained from Black Sea and Marmara Sea stations. Besides, it was presented the aim and content of mooring system that we planned to establish in the Golden Horn in this presentation.

  17. Mathematical Understanding and Proving Abilities: Experiment With Undergraduate Student By Using Modified Moore Learning Approach

    Directory of Open Access Journals (Sweden)

    Rippi Maya

    2011-07-01

    Full Text Available This paper reports findings of  a  post test experimental control group design conducted to investigate the role of modified Moore learning approach  on improving students’ mathematical understanding and proving abilities. Subject of study were 56 undergradute students of one state university in Bandung, who took advanced abstract algebra course. Instrument of study were a set test of mathematical understanding ability, a set test of mathematical proving ability, and a set of students’ opinion scale on modified Moore learning approach. Data were analyzed by using two path ANOVA. The study found that proof construction process was more difficult than mathematical understanding  task  for all students, and students still posed some difficulties on constructing mathematical proof task.  The study also found there were not differences  between students’  abilities on mathematical understanding and on proving abilities of  the both classes, and both abilities were classified as mediocre. However, in modified Moore learning approach class there were more students who got above average grades on mathematical understanding than those of conventional class. Moreover, students performed positive  opinion toward  modified Moore learning approach. They  were  active in questioning and solving problems, and in explaining their works in front of class as well, while students of conventional teaching prefered to listen to lecturer’s explanation. The study also found that there was no interaction between learning approach and students’ prior mathematics ability on mathematical understanding and proving abilities,  but  there were  quite strong  association between students’ mathematical understanding and proving abilities.Keywords:  modified Moore learning approach, mathematical understanding ability, mathematical proving ability. DOI: http://dx.doi.org/10.22342/jme.2.2.751.231-250

  18. Advanced Cruise Control en verkeersveiligheid : een literatuurstudie.

    NARCIS (Netherlands)

    Hoetink, A.E.

    2003-01-01

    Manufacturers and dealers present Advanced Cruise Control (ACC) as a system to increase the comfort of car driving, but not as a system to increase road safety. This study presents the possible road safety effects of ACC, based on research results of recent literature. A structure was created for

  19. RRS "Discovery" Cruise D279, 04 Apr - 10 May 2004. A Transatlantic hydrography section at 24.5N

    OpenAIRE

    Cunningham, S.A.

    2005-01-01

    The cruise report describes the acquisition and processing of transatlantic hydrographic, velocity, chemistry and other measurements made during three cruises in Spring 2004 at 24.5°N. Measurements were made from shallow water near Africa to shallow water just off Palm Springs beach on the eastern seaboard of the USA. During the principal cruise, RRS Discovery Cruise D279 (4 April to 10 May 2004), 125 full depth CTD and lowered acoustic Doppler current profiler (LADP) stations were complete...

  20. A Low-Visibility Force Multiplier: Assessing China’s Cruise Missile Ambitions

    Science.gov (United States)

    2014-04-01

    small radar signature, and very low altitude flight profile of cruise missiles stress air defense systems and airborne surveillance and tracking radars...for engines powering longer-range or large payload cruise missiles and requires a range of disciplines in metallurgy, air flow dynamics, heat ...Beijing-Mos- cow fallout, the Chinese persevered and conducted their first successful missile test in November 1960.3 The Soviets provided China with the

  1. What is Radical Behaviorism? A Review of Jay Moore's Conceptual Foundations of Radical Behaviorism

    Science.gov (United States)

    Baum, William M

    2011-01-01

    B. F. Skinner founded both radical behaviorism and behavior analysis. His founding innovations included: a versatile preparation for studying behavior; explicating the generic nature of stimulus and response; a pragmatic criterion for defining behavioral units; response rate as a datum; the concept of stimulus control; the concept of verbal behavior; and explicating the explanatory power of contingencies. Besides these achievements, however, Skinner also made some mistakes. Subsequent developments in radical behaviorist thought have attempted to remedy these mistakes. Moore's book presents a “party line” version of radical behaviorism. It focuses narrowly on a few of Skinner's concepts (mostly mentalism and verbal behavior) and contains no criticism of his mistakes. In fact, Moore adds a few mistakes of his own manufacture; for example, he insists that the mental realm does not exist—an unprovable and distracting assertion. The book's portrayal of behavior analysis would have been current around 1960; it mentions almost none of the developments since then. It also includes almost no developments in radical behaviorism since Skinner. Moore's book would give an unwary reader a highly distorted picture of contemporary behavior analysis and radical behaviorism.

  2. Building a new predictor for multiple linear regression technique-based corrective maintenance turnaround time.

    Science.gov (United States)

    Cruz, Antonio M; Barr, Cameron; Puñales-Pozo, Elsa

    2008-01-01

    This research's main goals were to build a predictor for a turnaround time (TAT) indicator for estimating its values and use a numerical clustering technique for finding possible causes of undesirable TAT values. The following stages were used: domain understanding, data characterisation and sample reduction and insight characterisation. Building the TAT indicator multiple linear regression predictor and clustering techniques were used for improving corrective maintenance task efficiency in a clinical engineering department (CED). The indicator being studied was turnaround time (TAT). Multiple linear regression was used for building a predictive TAT value model. The variables contributing to such model were clinical engineering department response time (CE(rt), 0.415 positive coefficient), stock service response time (Stock(rt), 0.734 positive coefficient), priority level (0.21 positive coefficient) and service time (0.06 positive coefficient). The regression process showed heavy reliance on Stock(rt), CE(rt) and priority, in that order. Clustering techniques revealed the main causes of high TAT values. This examination has provided a means for analysing current technical service quality and effectiveness. In doing so, it has demonstrated a process for identifying areas and methods of improvement and a model against which to analyse these methods' effectiveness.

  3. A point-of-care chemistry test for reduction of turnaround and clinical decision time.

    Science.gov (United States)

    Lee, Eui Jung; Shin, Sang Do; Song, Kyoung Jun; Kim, Seong Chun; Cho, Jin Seong; Lee, Seung Chul; Park, Ju Ok; Cha, Won Chul

    2011-06-01

    Our study compared clinical decision time between patients managed with a point-of-care chemistry test (POCT) and patients managed with the traditional central laboratory test (CLT). This was a randomized controlled multicenter trial in the emergency departments (EDs) of 5 academic teaching hospitals. We randomly assigned patients to POCT or CLT stratified by the Emergency Severity Index. A POCT chemistry analyzer (Piccolo; Abaxis, Inc, Union City, Calif), which is able to test liver panel, renal panel, pancreas enzymes, lipid panel, electrolytes, and blood gases, was set up in each ED. Primary and secondary end point was turnaround time and door-to-clinical-decision time. The total 2323 patients were randomly assigned to the POCT group (n = 1167) or to the CLT group (n = 1156). All of the basic characteristics were similar in the 2 groups. The turnaround time (median, interquartile range [IQR]) of the POCT group was shorter than that of the CLT group (14, 12-19 versus 55, 45-69 minutes; P CLT group (46, 33-61 versus 86, 68-107 minutes; P CLT group (P CLT. Copyright © 2011 Elsevier Inc. All rights reserved.

  4. Vehicle-to-infrastructure program cooperative adaptive cruise control.

    Science.gov (United States)

    2015-03-01

    This report documents the work completed by the Crash Avoidance Metrics Partners LLC (CAMP) Vehicle to Infrastructure (V2I) Consortium during the project titled Cooperative Adaptive Cruise Control (CACC). Participating companies in the V2I Cons...

  5. A quantitative experimental paradigm to optimize construction of rank order lists in the National Resident Matching Program: the ROSS-MOORE approach.

    Science.gov (United States)

    Ross, David A; Moore, Edward Z

    2013-09-01

    As part of the National Resident Matching Program, programs must submit a rank order list of desired applicants. Despite the importance of this process and the numerous manifest limitations with traditional approaches, minimal research has been conducted to examine the accuracy of different ranking strategies. The authors developed the Moore Optimized Ordinal Rank Estimator (MOORE), a novel algorithm for ranking applicants that is based on college sports ranking systems. Because it is not possible to study the Match in vivo, the authors then designed the Recruitment Outcomes Simulation System (ROSS). This program was used to simulate a series of interview seasons and to compare MOORE and traditional approaches under different conditions. The accuracy of traditional ranking and the MOORE approach are equally and adversely affected with higher levels of intrarater variability. However, compared with traditional ranking methods, MOORE produces a more accurate rank order list as interrater variability increases. The present data demonstrate three key findings. First, they provide proof of concept that it is possible to scientifically test the accuracy of different rank methods used in the Match. Second, they show that small amounts of variability can have a significant adverse impact on the accuracy of rank order lists. Finally, they demonstrate that an ordinal approach may lead to a more accurate rank order list in the presence of interviewer bias. The ROSS-MOORE approach offers programs a novel way to optimize the recruitment process and, potentially, to construct a more accurate rank order list.

  6. Inducement and responsibility in the energy turnaround; Veranlassung und Verantwortung bei der Energiewende

    Energy Technology Data Exchange (ETDEWEB)

    Loewer, Wolfgang (ed.)

    2013-07-01

    The book includes several contributions concerning the Bonn discussion on energy legislation (volume 7): inducement and responsibility -in terms of constitutional law; between Europe and re-regulation - what is the regulation framework? Continuity requirement as legislative action directive; the future of the nuclear fuel tax after the nuclear phaseout - problems of the constitutional finance and the European tax legislation, strategy and energy markets; regulatory challenges in the realization of the energy turnaround policy.

  7. Motion Performance and Mooring System of a Floating Offshore Wind Turbine

    Institute of Scientific and Technical Information of China (English)

    Jing Zhao; Liang Zhang; Haitao Wu

    2012-01-01

    The development of offshore wind farms was originally carried out in shallow water areas with fixed (seabed mounted) structures.However,countries with limited shallow water areas require innovative floating platforms to deploy wind turbines offshore in order to harness wind energy to generate electricity in deep seas.The performances of motion and mooring system dynamics are vital to designing a cost effective and durable floating platform.This paper describes a numerical model to simulate dynamic behavior of a new semi-submersible type floating offshore wind turbine (FOWT) system.The wind turbine was modeled as a wind block with a certain thrust coefficient,and the hydrodynamics and mooring system dynamics of the platform were calculated by SESAM software.The effect of change in environmental conditions on the dynamic response of the system under wave and wind loading was examined.The results indicate that the semi-submersible concept has excellent performance and SESAM could be an effective tool for floating wind turbine design and analysis.

  8. Motion performance and mooring system of a floating offshore wind turbine

    Science.gov (United States)

    Zhao, Jing; Zhang, Liang; Wu, Haitao

    2012-09-01

    The development of offshore wind farms was originally carried out in shallow water areas with fixed (seabed mounted) structures. However, countries with limited shallow water areas require innovative floating platforms to deploy wind turbines offshore in order to harness wind energy to generate electricity in deep seas. The performances of motion and mooring system dynamics are vital to designing a cost effective and durable floating platform. This paper describes a numerical model to simulate dynamic behavior of a new semi-submersible type floating offshore wind turbine (FOWT) system. The wind turbine was modeled as a wind block with a certain thrust coefficient, and the hydrodynamics and mooring system dynamics of the platform were calculated by SESAM software. The effect of change in environmental conditions on the dynamic response of the system under wave and wind loading was examined. The results indicate that the semi-submersible concept has excellent performance and SESAM could be an effective tool for floating wind turbine design and analysis.

  9. External Quality Assessment of stat test intralaboratory turnaround times. Pilot study from the Members of the Working Group for the Standardization and Promotion of Turnaround Time Control under the Auspices of the Comitato Italiano per la Standardizzazione dei Metodi Ematologici e di Laboratorio.

    Science.gov (United States)

    Negri, M; Carraro, P; Caenaro, G; Cappelletti, P; Giavarina, D; Mezzena, G; Prandini, B; Rampoldi, E; Siviero, F

    1998-11-01

    We describe procedures, results and prospects of a pilot program in External Quality Assessment (EQA) of the stat test intralaboratory turnaround times. Our goals are to promote quality by systematic monitoring and comparison of performances by laboratories, continuous investigation into the state of the art of the processes from receipt of sample to transmission of results and creation of a data base for standardization of measures and definition of consensus values for turnaround time. Of 30 laboratories invited to participate, 25 took part, agreeing to record times of arrival and transmission for all determinations of three analytes (blood hemoglobin, serum/plasma potassium and plasma prothrombin time) for seven consecutive days and to continue for one or more further periods of seven days as necessary if there were less than 300 determinations for each analyte. Within a preset time limit, data were sent by e-mail on an Excel file and we sent back two reports per analyte, showing: i) the graph for time vs. percentage of tests completed and several measures of turnaround time; ii) results of all laboratories in graph form, allowing each laboratory to identify only its own data. The high proportion of participating laboratories among those invited (83%) encourages us to implement the EQA program systematically, on a half-yearly basis, extending it to all laboratories wishing to participate in Italy or elsewhere in Europe.

  10. Research on the Intelligent Control and Simulation of Automobile Cruise System Based on Fuzzy System

    Directory of Open Access Journals (Sweden)

    Xue-wen Chen

    2016-01-01

    Full Text Available In order to improve the active safety driving vehicle and alleviate the intension of driving fatigue, an intelligent control strategy of automobile cruise is put forward based on the throttle or braking pedal combined control adopting the fuzzy control theory. A fuzzy logic controller is presented, which consists of the two input variables, the deviation of the theoretical safe distance and relative distance and the relative velocity between the preceding vehicle and the cruise vehicle, and the single output variable, that is, the throttle opening or the braking pedal travel. Taking the test data of 1.6 L vehicle with auto-transmission as an example, the function on the intelligent cruise control system is simulated adopting MATLAB/Simulink aiming at different working conditions on the city road. The simulation results show that the control strategy possesses integrated capability of automated Stop & Go control, actively following the preceding vehicle on the conditions of keeping the safety distance and the constant velocity cruise. The research results can offer the theory and technology reference for setting dSPACE type and developing the integrated control product of automobile cruise system.

  11. Identifying causes of laboratory turnaround time delay in the emergency department.

    Science.gov (United States)

    Jalili, Mohammad; Shalileh, Keivan; Mojtahed, Ali; Mojtahed, Mohammad; Moradi-Lakeh, Maziar

    2012-12-01

    Laboratory turnaround time (TAT) is an important determinant of patient stay and quality of care. Our objective is to evaluate laboratory TAT in our emergency department (ED) and to generate a simple model for identifying the primary causes for delay. We measured TATs of hemoglobin, potassium, and prothrombin time tests requested in the ED of a tertiary-care, metropolitan hospital during a consecutive one-week period. The time of different steps (physician order, nurse registration, blood-draw, specimen dispatch from the ED, specimen arrival at the laboratory, and result availability) in the test turnaround process were recorded and the intervals between these steps (order processing, specimen collection, ED waiting, transit, and within-laboratory time) and total TAT were calculated. Median TATs for hemoglobin and potassium were compared with those of the 1990 Q-Probes Study (25 min for hemoglobin and 36 min for potassium) and its recommended goals (45 min for 90% of tests). Intervals were compared according to the proportion of TAT they comprised. Median TATs (170 min for 132 hemoglobin tests, 225 min for 172 potassium tests, and 195.5 min for 128 prothrombin tests) were drastically longer than Q-Probes reported and recommended TATs. The longest intervals were ED waiting time and order processing.  Laboratory TAT varies among institutions, and data are sparse in developing countries. In our ED, actions to reduce ED waiting time and order processing are top priorities. We recommend utilization of this model by other institutions in settings with limited resources to identify their own priorities for reducing laboratory TAT.

  12. Computational Model and Numerical Simulation for Submerged Mooring Monitoring Platform’s Dynamical Response

    Directory of Open Access Journals (Sweden)

    He Kongde

    2015-01-01

    Full Text Available Computational model and numerical simulation for submerged mooring monitoring platform were formulated aimed at the dynamical response by the action of flow force, which based on Hopkinson impact load theory, taken into account the catenoid effect of mooring cable and revised the difference of tension and tangential direction action force by equivalent modulus of elasticity. Solved the equation by hydraulics theory and structural mechanics theory of oceaneering, studied the response of buoy on flow force. The validity of model were checked and the results were in good agreement; the result show the buoy will engender biggish heave and swaying displacement, but the swaying displacement got stable quickly and the heaven displacement cause vibration for the vortex-induced action by the flow.

  13. Preliminary study of optimum ductburning turbofan engine cycle design parameters for supersonic cruising

    Science.gov (United States)

    Fishbach, L. H.

    1978-01-01

    The effect of turbofan engine overall pressure ratio, fan pressure ratio, and ductburner temperature rise on the engine weight and cruise fuel consumption for a mach 2.4 supersonic transport was investigated. Design point engines, optimized purely for the supersonic cruising portion of the flight where the bulk of the fuel is consumed, are considered. Based on constant thrust requirements at cruise, fuel consumption considerations would favor medium by pass ratio engines (1.5 to 1.8) of overall pressure ratio of about 16. Engine weight considerations favor low bypass ratio (0.6 or less) and low wverall pressure ratio (8). Combination of both effects results in bypass ratios of 0.6 to 0.8 and overall pressure ratio of 12 being the overall optimum.

  14. End of the nuclear energy era? From Fukushima to the energy policy turnaround; Ende des Atomzeitalters? Von Fukushima in die Energiewende

    Energy Technology Data Exchange (ETDEWEB)

    Piepenbrink, Johannes (comp.)

    2012-07-01

    Due to a violent earthquake and the resulting tsunami, a core melt down resulted at the nuclear power plant Fukushima Daiichi in Japan. Thus, at 30th June, 2011, the Federal Government decided to complete the utilization of the nuclear power in Germany. Is this the end of the atomic age? Under this aspect, the booklet under consideration consists of the following nine contributions: (1) Why is the ''energy policy turnaround'' a social question? (Harald Welzer); (2) Tsunami in the living room: Catastrophes facilitated by the media (Joerg R. Bergmann); (3) Learning from the catastrophe (Manfred Buerger); (4) Perspectives of the nuclear power in Europe and globally (Lutz Mez); (5) Outsider or leader? The 'model Germany' and the European energy policy (Severin Fischer); (6) 'Energy policy turnaround': Quo vadis? (Hardo Bruhns); (7) Energy policy turnarounds in Germany: Motifs and impacts for the European electricity market (Hans-Jochen Luhmann); (8) A short story of the German anti-nuclear movement (Joachim Radkau); (9) Popularity of the apocalypse: Reflections on the cultural history of the fear against nuclear accidents since 1945 (Philipp Gassert).

  15. The Reading Turn-Around: A Five Part Framework for Differentiated Instruction. Practitioners Bookshelf, Language & Literacy Series

    Science.gov (United States)

    Jones, Stephanie; Clarke, Lane; Enriquez, Grace

    2009-01-01

    This book demonstrates a five-part framework for teachers, reading specialists, and literacy coaches who want to help their least engaged students become powerful readers. Merging theory and practice, the guide offers successful strategies to reach your "struggling" learners. The authors show how you can "turn-around" your instructional practice,…

  16. First Year Observations of Antarctic Circumpolar Current Variability and Internal Wave Activity from the DIMES Mooring Array

    Science.gov (United States)

    Brearley, J. A.; Sheen, K. L.; Naveira-Garabato, A. C.

    2012-04-01

    A key component of DIMES (Diapycnal and Isopycnal Mixing Experiment in the Southern Ocean) is the deployment of a two-year cross-shaped mooring array in the Antarctic Circumpolar Current to the east of Drake Passage close to 57°W. Motivation for the cluster arises from the need to understand how eddies dissipate in the Southern Ocean, and specifically how much energy is extracted from the mesoscale by breaking internal waves, which in turn leads to turbulent mixing. The location of the mooring cluster was chosen to fulfil these objectives, being situated in a region of pronounced finestructure with high eddy kinetic energy and rough topography. The array, comprising 34 current meters and Microcats and a downward-looking ADCP, was first deployed in December 2009 and serviced in December 2010. Time series of current meter results from the most heavily-instrumented 'C' mooring indicate that a strong (up to 80 cms-1) surface-intensified north-eastward directed ACC occupies the region for most of the year, with over 85% of the variability in current speed being accounted for by equivalent barotropic fluctuations. A strong mean poleward heat flux is observed at the site, which compares favourably in magnitude with literature results from other ACC locations. Interestingly, four episodes of mid-depth (~2000 m) current speed maxima, each of a few days duration, were found during the 360-day time series, a situation also observed by the lowered ADCP during mooring servicing in December 2010. Early results indicate that these episodes, which coincide with time minima in stratification close to 2000 m, could profoundly influence the nature of eddy-internal wave interactions at these times. Quantification of the energy budget at the mooring cluster has been a key priority. When compared with previous moorings located in Drake Passage (Bryden, 1977), a near threefold-increase in mean eddy kinetic energy (EKE) is observed despite a small reduction in the mean kinetic energy

  17. Moore's law realities for recording systems and memory storage components: HDD, tape, NAND, and optical

    Science.gov (United States)

    Fontana, Robert E.; Decad, Gary M.

    2018-05-01

    This paper describes trends in the storage technologies associated with Linear Tape Open (LTO) Tape cartridges, hard disk drives (HDD), and NAND Flash based storage devices including solid-state drives (SSD). This technology discussion centers on the relationship between cost/bit and bit density and, specifically on how the Moore's Law perception that areal density doubling and cost/bit halving every two years is no longer being achieved for storage based components. This observation and a Moore's Law Discussion are demonstrated with data from 9-year storage technology trends, assembled from publically available industry reporting sources.

  18. Regulations and policies that limit the growth of the U.S. Great Lakes cruising market.

    Science.gov (United States)

    2011-10-01

    The worldwide cruise industry has seen remarkable growth since the 1990s. The cruise market on the Great Lakes has lagged the worldwide growth and compared to historical records, has fallen far short of its full potential. This paper reviews the hist...

  19. AWI Moored ULS Data, Greenland Sea and Fram Strait, 1991-2002, Version 1

    Data.gov (United States)

    National Aeronautics and Space Administration — This data set consists of Upward Looking Sonar (ULS) data from 11 moorings in the Greenland Sea. Parameters in the processed data files include ice draft, water...

  20. Marine Educational and Research Cruise in Taiwan

    Science.gov (United States)

    Lee, C.; Lallemand, S.; Wu, F. T.

    2009-12-01

    During April 2009, we conducted a seismic and ocean bottom seismometer (OBS) cruise as part of the Taiwan mountain building process study, called the TAIGER. The seismic is shot by the US Columbia University’s research vessel Langseth and the OBSs, including Taiwan, French and American OBSs, are carried out by a Taiwanese student training ship, called Yu-Yin (means to educate the young people) No. 2. Both ships take a big number of research scientists and technical staff (15-25 people) to conduct the seismic and OBS survey. In addition, the Yu-Yin No. 2 ship hosts a total of 25 students, both MS and PhD graduate students, from Taiwan, France and USA. The student group consists of 13 from the National Taiwan Ocean University (Taiwan), 1 from the National Central University (Taiwan), 9 from the Montpellier University (France) and 2 from the New York State University. Nearly all the French and American students are on their very first trip to Taiwan. The research activities will be reported in the T25 Tectonophysics Section. This paper only deals with the educational events. The cruise includes two parts: the first mainly to deploy the OBSs and the second to retrieve the OBSs back to the ship. In addition, the French group arranges a field geological trip onshore Taiwan to put into their hands of the actions of Taiwan mountain building processes. The marine educational courses are filled in the daily ship time at 4 hours per day. As a result, we believe that we have achieved the followings: (1) mix the students and encourage a lovely study environment, (2) mix the teachers and enhance their teaching spectrum, (3) stay in a live and work together boat, allowing more and wider culture exchange. In the future, we certainly will use every possible opportunity to promote more Marine Educational and Research Cruises.

  1. CARINA data synthesis project: pH data scale unification and cruise adjustments

    Science.gov (United States)

    Velo, A.; Pérez, F. F.; Lin, X.; Key, R. M.; Tanhua, T.; de La Paz, M.; Olsen, A.; van Heuven, S.; Jutterström, S.; Ríos, A. F.

    2010-05-01

    Data on carbon and carbon-relevant hydrographic and hydrochemical parameters from 188 previously non-publicly available cruise data sets in the Artic Mediterranean Seas (AMS), Atlantic Ocean and Southern Ocean have been retrieved and merged to a new database: CARINA (CARbon IN the Atlantic Ocean). These data have gone through rigorous quality control (QC) procedures to assure the highest possible quality and consistency. The data for most of the measured parameters in the CARINA database were objectively examined in order to quantify systematic differences in the reported values. Systematic biases found in the data have been corrected in the data products, three merged data files with measured, calculated and interpolated data for each of the three CARINA regions; AMS, Atlantic Ocean and Southern Ocean. Out of a total of 188 cruise entries in the CARINA database, 59 reported pH measured values. All reported pH data have been unified to the Sea-Water Scale (SWS) at 25 °C. Here we present details of the secondary QC of pH in the CARINA database and the scale unification to SWS at 25 °C. The pH scale has been converted for 36 cruises. Procedures of quality control, including crossover analysis between cruises and inversion analysis are described. Adjustments were applied to the pH values for 21 of the cruises in the CARINA dataset. With these adjustments the CARINA database is consistent both internally as well as with the GLODAP data, an oceanographic data set based on the World Hydrographic Program in the 1990s. Based on our analysis we estimate the internal consistency of the CARINA pH data to be 0.005 pH units. The CARINA data are now suitable for accurate assessments of, for example, oceanic carbon inventories and uptake rates, for ocean acidification assessment and for model validation.

  2. Laboratory-based respiratory virus surveillance pilot project on select cruise ships in Alaska, 2013-15.

    Science.gov (United States)

    Rogers, Kimberly B; Roohi, Shahrokh; Uyeki, Timothy M; Montgomery, David; Parker, Jayme; Fowler, Nisha H; Xu, Xiyan; Ingram, Deandra J; Fearey, Donna; Williams, Steve M; Tarling, Grant; Brown, Clive M; Cohen, Nicole J

    2017-09-01

    Influenza outbreaks can occur among passengers and crews during the Alaska summertime cruise season. Ill travellers represent a potential source for introduction of novel or antigenically drifted influenza virus strains to the United States. From May to September 2013-2015, the Alaska Division of Public Health, the Centers for Disease Control and Prevention (CDC), and two cruise lines implemented a laboratory-based public health surveillance project to detect influenza and other respiratory viruses among ill crew members and passengers on select cruise ships in Alaska. Cruise ship medical staff collected 2-3 nasopharyngeal swab specimens per week from passengers and crew members presenting to the ship infirmary with acute respiratory illness (ARI). Specimens were tested for respiratory viruses at the Alaska State Virology Laboratory (ASVL); a subset of specimens positive for influenza virus were sent to CDC for further antigenic characterization. Of 410 nasopharyngeal specimens, 83% tested positive for at least one respiratory virus; 71% tested positive for influenza A or B virus. Antigenic characterization of pilot project specimens identified strains matching predominant circulating seasonal influenza virus strains, which were included in the northern or southern hemisphere influenza vaccines during those years. Results were relatively consistent across age groups, recent travel history, and influenza vaccination status. Onset dates of illness relative to date of boarding differed between northbound (occurring later in the voyage) and southbound (occurring within the first days of the voyage) cruises. The high yield of positive results indicated that influenza was common among passengers and crews sampled with ARI. This finding reinforces the need to bolster influenza prevention and control activities on cruise ships. Laboratory-based influenza surveillance on cruise ships may augment inland influenza surveillance and inform control activities. However, these

  3. Screening of Available Tools for Dynamic Mooring Analysis of Wave Energy Converters

    DEFF Research Database (Denmark)

    Thomsen, Jonas Bjerg; Ferri, Francesco; Kofoed, Jens Peter

    2017-01-01

    The focus on alternative energy sources has increased significantly throughout the last few decades, leading to a considerable development in the wave energy sector. In spite of this, the sector cannot yet be considered commercialized, and many challenges still exist, in which mooring of floating...

  4. Portfolio District Reform Meets School Turnaround: Early Implementation Findings from the Los Angeles Public School Choice Initiative

    Science.gov (United States)

    Marsh, Julie A.; Strunk, Katharine O.; Bush, Susan

    2013-01-01

    Purpose: Despite the popularity of school "turnaround" and "portfolio district" management as solutions to low performance, there has been limited research on these strategies. The purpose of this paper is to address this gap by exploring the strategic case of Los Angeles Unified School District's Public School Choice…

  5. The Double Bind for Women: Exploring the Gendered Nature of Turnaround Leadership in a Principal Preparation Program

    Science.gov (United States)

    Weiner, Jennie Miles; Burton, Laura J.

    2016-01-01

    In this study of nine participants in a turnaround principal preparation program, Jennie Miles Weiner and Laura J. Burton explore how gender role identity shaped participants' views of effective principal leadership and their place within it. The authors find that although female and male participants initially framed effective leadership…

  6. Sewage Treatment Systems of Cruise Ships and The Parameters Affect on Dilution of Effluent at Sea

    Directory of Open Access Journals (Sweden)

    Volkan ŞAHİN

    2015-11-01

    Full Text Available Cruise ships play an inevitable role in tourism sector across the world. Increasing in cruise ship tourism accompanies with significant environmental problems. Due to both size of cruise ships and the amount of passengers and consumables, cruise ships have a great potential for producing considerable amounts of wastes. Various types of wastes are produced in cruise ships depending on the daily consumptions of these wastes. Sewage, which consists mainly the toilet wastes, is the most important problem. Sewage contains various types of heavy metal, chemicals and pathogens that have harmful effects on marine species and ecosystem. Many national and international regulations and conventions are established in order to prevent the harmful effects of wastes. Studies on preventing and minimizing ship-related pollution contribute to both developing new waste management systems and forming new procedures for removing the wastes in both ship and port. In this study, Marine Sanitation Device (MSD and Advanced Wastewater Treatment (AWT and treatment procedures are investigated. ‘Dilution factor’ obtained by theoretical and experimental studies is explained in detail and variation of dilution factor depending on ship dimensions and velocity is investigated.

  7. 33 CFR 165.778 - Security Zone; Port of Mayaguez, Puerto Rico.

    Science.gov (United States)

    2010-07-01

    ..., Puerto Rico. 165.778 Section 165.778 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND... Security Zone; Port of Mayaguez, Puerto Rico. (a) Security zone. A moving and fixed security zone is established around all cruise ships entering, departing, mooring, or anchoring in the Port of Mayaguez, Puerto...

  8. Gulliver's Travels: Michael Moore the Explorer in "Who to Invade Next"

    Science.gov (United States)

    Beck, Bernard

    2016-01-01

    America is identified as a nation of immigrants. These immigrants are thought to be the source of its subcultures. It is also a nation of individual explorers and inventors. Their activities are also a source of diverse subcultures. Many notable movies have made heroes of such innovators in different fields of endeavor. Michael Moore's movie…

  9. Carbon emissions from international cruise ship passengers' travel to and from New Zealand

    International Nuclear Information System (INIS)

    Howitt, Oliver J.A.; Revol, Vincent G.N.; Smith, Inga J.; Rodger, Craig J.

    2010-01-01

    Greenhouse gas emissions from international transport contribute to anthropogenic global warming, yet these emissions are not liable under the Kyoto Protocol. International attention is being given to quantifying such emissions. This paper presents the results of research into international cruise ship journeys to and from New Zealand. CO 2 emissions from such journeys were calculated using an activity based, or 'bottom-up', model. Emissions factors for individual journeys by cruise ships to or from New Zealand in 2007 ranged between 250 and 2200 g of CO 2 per passenger-kilometre (g CO 2 per p-km), with a weighted mean of 390 g CO 2 per p-km. The weighted mean energy use per passenger night for the 'hotel' function of these cruise vessels was estimated as 1600 MJ per visitor night, 12 times larger than the value for a land-based hotel. Using a simple price elasticities calculation, international cruise journeys for transport purposes were found to have a greater relative decrease in demand than plane journeys when the impact of carbon pricing was analysed. The potential to decrease the CO 2 emissions per p-km was examined, and if passenger accommodation was compacted and some luxury amenities dispensed with values similar to those of economy-class air travel were obtained.

  10. High-NA EUV lithography enabling Moore's law in the next decade

    Science.gov (United States)

    van Schoot, Jan; Troost, Kars; Bornebroek, Frank; van Ballegoij, Rob; Lok, Sjoerd; Krabbendam, Peter; Stoeldraijer, Judon; Loopstra, Erik; Benschop, Jos P.; Finders, Jo; Meiling, Hans; van Setten, Eelco; Kneer, Bernhard; Kuerz, Peter; Kaiser, Winfried; Heil, Tilmann; Migura, Sascha; Neumann, Jens Timo

    2017-10-01

    While EUV systems equipped with a 0.33 Numerical Aperture lenses are readying to start volume manufacturing, ASML and Zeiss are ramping up their activities on a EUV exposure tool with Numerical Aperture of 0.55. The purpose of this scanner, targeting an ultimate resolution of 8nm, is to extend Moore's law throughout the next decade. A novel, anamorphic lens design, capable of providing the required Numerical Aperture has been investigated; This lens will be paired with new, faster stages and more accurate sensors enabling Moore's law economical requirements, as well as the tight focus and overlay control needed for future process nodes. The tighter focus and overlay control budgets, as well as the anamorphic optics, will drive innovations in the imaging and OPC modelling. Furthermore, advances in resist and mask technology will be required to image lithography features with less than 10nm resolution. This paper presents an overview of the target specifications, key technology innovations and imaging simulations demonstrating the advantages as compared to 0.33NA and showing the capabilities of the next generation EUV systems.

  11. Moored current meter data from the Madeira Abyssal Plain (GME). 1. deployment (1984)

    International Nuclear Information System (INIS)

    Saunders, P.M.

    1986-01-01

    Near bottom current have been measured at three closely spaced sites in the N.E. Atlantic for 13 months. Locations were selected in the Great Meteor East study site area, near 31 0 30'N 25 0 W, one on the abyssal plain, one on top of a small abyssal hill about 400 m high and one on its flank just above the plain. Current meters were moored 10, 100, and 1000 m above the local bottom (5438 m, 5398 m and 4999 m) in January 1984 and recovered in February 1985. This report displays the characteristics of the currents in numerous tables and figures. In the mean they ar found to be very weak and though adjacent moorings are separated by only 12 km and 27 km the year-long current directions differ radically. Current variations are principally due to semi-diurnal tides, inertial oscillations and eddies the latter of which migrate over the moorings. The tidal energy meets expectations as does the eddy energy with magnitude 2-3 cm 2 s -2 . Horizontal (isopycnal) diffusivity is estimated as about 2x10 2 m 2 s -1 . Currents 10 m above the bottom exceed 10 cm/s least frequently on the plain and most frequently at the hill-foot. The influence of the hill is surprisingly large. At all three sites the strongest currents are found near the sea bed. Speeds also show a Weibull distribution and rough 50 year return currents are inferred. (author)

  12. Modelling the impact of roads on regional population of Moor frogs (Rana arvalis)

    DEFF Research Database (Denmark)

    Pontoppidan, Maj-Britt

    for decisions concerning road lay-out and mitigation measures. As model species was chosen the Moor frog (Rana arvalis). Populations of Moor frogs are assumed to follow a pattern of metapopulation dynamics, with colonisation, extinction and recolonisation of suitable habitat patches. Thus, road constructions...... to be constructed and analysed. The first scenario should be a map of the area as it is before the planned road construction (scenario 0). This analysis measures the ecological performance of the original landscape and is a reference against which other scenarios are to be compared. The second map (scenario 1......) should show the landscape as it is expected to be after the road constructions. In combination, the analyses of scenario 0 and scenario 1 make it possible to assess the effect of road construction on connectivity and population persistence. The analyses also constitute the basis for planning...

  13. InRidge program: Preliminary results from the first cruise

    Digital Repository Service at National Institute of Oceanography (India)

    Mukhopadhyay, R.; Murthy, K.S.R.; Iyer, S.D.; Rao, M.M.M.; Banerjee, R.; Subrahmanyam, A.S.; Shirodkar, P.V.; Ghose, I.

    The first cruise under India's own Ridge research initiative, InRidge collected new data on bathymetry, free-air gravity and magnetic anomalies across the ridge axis between the Vema and Zhivago transform faults in the Central Indian Ridge...

  14. The Evolution of the Cruise Missile

    Science.gov (United States)

    1985-09-01

    Fallersleben four times, the gyro factory at Weimar once, hydrogen peroxide facilities (used in the V-I’s booster) at Peenemunde, Holliegelshreuth, and...uirilar attitudes towards RPVs see William Wagner , bgAtnim Bugs a.’ O0 erReconissance•Drowes (Falibrook, Calif.: Aero, 1982), (iii, ivy. 54. General...of the cruise missile. Shown taking the oath of office from Secretary of Defense Robert McNamara (right) on 1 October 1965 wre (left to right) Norman

  15. Wellness Centres on Costa Crociere Cruises: Body, Space, and Representation from an Anthropological and Linguistic perspective

    Directory of Open Access Journals (Sweden)

    Mariangela Albano

    2016-12-01

    Full Text Available Many tourist services are connected to the care of the body. The tourist industry proposes different vacation opportunities where the body is the main focus of the experience. This kind of tourism implies specific services that show a particular universe of representation and particular languages. In this context, cruise tourism is an interesting case to analyze because a part of its services gives a central role to the body which, on-board, organizes and is organized within dedicated spaces and times. Cruise ships provide spaces for the wellness of the passengers such as swimming pools, gyms, spas or beauty centres. The analysis proposed in this work is based, on one hand, on a recent anthropological fieldwork on a Costa Crociere cruise in the Mediterranean Sea. On cruises people use a limited space, the ship, in different ways. This use also reflects a particular conception of the body, built through an interaction of different systems of representation. So, the ship can become a space for social aggregation or separation. On the other hand, this study considers different textual advertisements from the Costa Web site where the company presents specific services for the body to future passengers . This paper analyzes them using a joint approach: both semiotic and linguistic. Through texts and pictures Costa Crociere creates a “synthesis” of the wellness spaces which prefiguresthe behaviour of the passengers on the cruise. More particularly, in order to analyze advertisements, a cognitive linguistics approach is suitable to show the authors’ linguistic choices and the paratextual elements used to promote the cruise. .

  16. AI, Native Supercomputing and The Revival of Moore's Law

    OpenAIRE

    Lu, Chien-Ping

    2017-01-01

    Based on Alan Turing's proposition on AI and computing machinery, which shaped Computing as we know it today, the new AI computing machinery should comprise a universal computer and a universal learning machine. The later should understand linear algebra natively to overcome the slowdown of Moore's law. In such a universal learnig machine, a computing unit does not need to keep the legacy of a universal computing core. The data can be distributed to the computing units, and the results can be...

  17. A Deep Hydrographic Section Across the Tasman Sea.

    Science.gov (United States)

    1985-09-01

    the same cruise, TC1, as that on which the magneto- telluric moorings (plus a RANRL recording current-meter) were deployed. A small number of deep...that of Wyrtki (1961) who described the different water masses of this area and the northward movement of deep waters from Antarctica. Boland and

  18. CARINA data synthesis project: pH data scale unification and cruise adjustments

    Directory of Open Access Journals (Sweden)

    A. Velo

    2010-05-01

    Full Text Available Data on carbon and carbon-relevant hydrographic and hydrochemical parameters from 188 previously non-publicly available cruise data sets in the Artic Mediterranean Seas (AMS, Atlantic Ocean and Southern Ocean have been retrieved and merged to a new database: CARINA (CARbon IN the Atlantic Ocean.

    These data have gone through rigorous quality control (QC procedures to assure the highest possible quality and consistency. The data for most of the measured parameters in the CARINA database were objectively examined in order to quantify systematic differences in the reported values. Systematic biases found in the data have been corrected in the data products, three merged data files with measured, calculated and interpolated data for each of the three CARINA regions; AMS, Atlantic Ocean and Southern Ocean. Out of a total of 188 cruise entries in the CARINA database, 59 reported pH measured values. All reported pH data have been unified to the Sea-Water Scale (SWS at 25 °C.

    Here we present details of the secondary QC of pH in the CARINA database and the scale unification to SWS at 25 °C. The pH scale has been converted for 36 cruises. Procedures of quality control, including crossover analysis between cruises and inversion analysis are described. Adjustments were applied to the pH values for 21 of the cruises in the CARINA dataset. With these adjustments the CARINA database is consistent both internally as well as with the GLODAP data, an oceanographic data set based on the World Hydrographic Program in the 1990s. Based on our analysis we estimate the internal consistency of the CARINA pH data to be 0.005 pH units. The CARINA data are now suitable for accurate assessments of, for example, oceanic carbon inventories and uptake rates, for ocean acidification assessment and for model validation.

  19. A new species of genus Nishada Moore, 1878 (Lepidoptera, Erebidae, Arctiinae) from India.

    Science.gov (United States)

    Joshi, Rahul; Kirti, Jagbir S; Singh, Navneet

    2016-10-28

    Genus Nishada Moore (1878) was proposed as a monotypic genus, under subfamily Lithosiinae, family Lithosiidae (now Lithosiini), including only Nishada flabrifera Moore (1878) from Calcutta (now as Kolkata), India. The genus is distributed from China to India, Thailand, Malaysia and up to Australia. The Indian fauna of Nishada is reported from North-East Himalayas, West Bengal (Kolkata) and South India. Members of this genus are unmarked, yellow to brown with short and broad wings. Genus Nishada has been taxonomically dealt by many authors but awaits thorough revision. Hampson (1900) included a total of ten species: Nishada niveola Hampson, 1900, Nishada syntomioides (Walker, 1862), Nishada impervia (Walker, 1865), Nishada marginalis (Felder 1875), Nishada tula Swinhoe, 1900, Nishada nodicornis (Walker 1862), Nishada rotundipennis (Walker 1862), Nishada flabrifera Moore, 1878, Nishada sambara (Moore 1859) and Nishada xantholoma (Snellen 1879). Swinhoe (1902) and Hampson (1911) then described two new species, Nishada melanistis and Nishada brunneipennis, respectively, followed by Rothschild (1912, 1913) who described a further seven new species, Nishada brunnea, Nishada flavens, Nishada testacea, Nishada griseoflava, Nishada fuscofascia, Nishada louisiadensis and Nishada aurantiaca, bringing the total to 19 species. Strand (1922) catalogued only 13 of these species in Nishada, transferring N. brunnea and N. fuscofascia to genus Scoliacma Meyrick (1886); N. testacea, N.griseoflava and N. louisiadensis Rothschild to Eilema Hübner (1819) and synonymising N. flavens with N. sambara. Next, Matsumura (1927) described N. formosibia, followed by two more species, N. aureocincta Debauche, 1938 and N. benjaminea Roepke, 1946. Holloway (2001) synonymised N. nodicornis with N. rotundipennis and added the description of a new subspecies, Nishada chilomorpha adunca Holloway, 2001 from Borneo, indicating a distributional range as far as North East India. The nominotypical

  20. A summary of Alaska's unique cruise ship program : wastewater, air emissions, and ocean rangers

    Energy Technology Data Exchange (ETDEWEB)

    Koch, D. [Alaska Dept. of Environmental Conservation, Juneau, AK (United States)

    2009-07-01

    Increased environmental awareness has led to concerns over the impacts of cruise ships on Alaska's marine environment. Federal legislation has been passed to ensure that large cruise ships no longer dump bilge water in areas within 3 nautical miles from the state's shoreline. The state has also been legislation to regulate sewage releases from both small and large vessels. The state requires registration, fees, and plans for emissions, and hazardous and solid wastes. As a result of the regulations, all large cruise ships discharging wastewater in Alaska had advanced wastewater treatment systems by 2003. The systems consist of solids separation, enhanced aerobic digestion, ultrafiltration, reverse osmosis, and ultraviolet disinfection systems. The quality of sewage dramatically improved in the region. Ocean rangers are now inspecting approximately 88 per cent of cruise ships visiting the Alaska region. Details of recent wastewater compliance actions were presented, as well as data on wastewater and waste emission limits. tabs., figs.

  1. POLLA-NESC, Resonance Parameter R-Matrix to S-Matrix Conversion by Reich-Moore Method

    International Nuclear Information System (INIS)

    Saussure, G. de; Perez, R.B.

    1975-01-01

    1 - Description of problem or function: The program transforms a set of r-matrix nuclear resonance parameters into a set of equivalent s-matrix (or Kapur-Peierls) resonance parameters. 2 - Method of solution: The program utilizes the multilevel formalism of Reich and Moore and avoids diagonalization of the level matrix. The parameters are obtained by a direct partial fraction expansion of the Reich-Moore expression of the collision matrix. This approach appears simpler and faster when the number of fission channels is known and small. The method is particularly useful when a large number of levels must be considered because it does not require diagonalization of a large level matrix. 3 - Restrictions on the complexity of the problem: By DIMENSION statements, the program is limited to maxima of 100 levels and 5 channels

  2. Dave Moore: Taking Roundabout Path to Perovskite Fast Track | News | NREL

    Science.gov (United States)

    other things. His first big experience, though, was in music. Early Days as a Jazzy Guy Moore grew up in him. "I wasn't that good at music," he admits. Upon graduation, with a less-than-gaudy 2.8 said. "I decided to go the science route. My dream job would be to get a Ph.D. and become a staff

  3. Lateral vibration behavior analysis and TLD vibration absorption design of the soft yoke single-point mooring system

    Science.gov (United States)

    Lyu, Bai-cheng; Wu, Wen-hua; Yao, Wei-an; Du, Yu

    2017-06-01

    Mooring system is the key equipment of FPSO safe operation. The soft yoke mooring system is regarded as one of the best shallow water mooring strategies and widely applied to the oil exploitation in the Bohai Bay in China and the Gulf of Mexico. Based on the analysis of numerous monitoring data obtained by the prototype monitoring system of one FPSO in the Bohai Bay, the on-site lateral vibration behaviors found on the site of the soft yoke subject to wave load were analyzed. ADAMS simulation and model experiment were utilized to analyze the soft yoke lateral vibration and it was determined that lateral vibration was resonance behaviors caused by wave excitation. On the basis of the soft yoke longitudinal restoring force being guaranteed, a TLD-based vibration damper system was constructed and the vibration reduction experiments with multi-tank space and multi-load conditions were developed. The experimental results demonstrated that the proposed TLD vibration reduction system can effectively reduce lateral vibration of soft yoke structures.

  4. Numerical simulations of a horizontal axis water turbine designed for underwater mooring platforms

    Directory of Open Access Journals (Sweden)

    Wenlong Tian

    2016-01-01

    Full Text Available In order to extend the operational life of Underwater Moored Platforms (UMPs, a horizontal axis water turbine is designed to supply energy for the UMPs. The turbine, equipped with controllable blades, can be opened to generate power and charge the UMPs in moored state. Three-dimensional Computational Fluid Dynamics (CFD simulations are performed to study the characteristics of power, thrust and the wake of the turbine. Particularly, the effect of the installation position of the turbine is considered. Simulations are based on the Reynolds Averaged Navier-Stokes (RANS equations and the shear stress transport k-ω turbulent model is utilized. The numerical method is validated using existing experimental data. The simulation results show that this turbine has a maximum power coefficient of 0.327 when the turbine is installed near the tail of the UMP. The flow structure near the blade and in the wake are also discussed.

  5. What to Do About That Pack of Wolves at the Door: A Binational Organization and Acquisitions Approach to Homeland Cruise Missile Defense

    Science.gov (United States)

    2016-04-04

    own cruise missile, the Tomahawk. Since then, the United States and Russia have cornered the market in cruise missile technology. For decades the...and low-visibility cruise missiles, and the ability to successfully neutralize large numbers of inbound cruise missiles. The USG also lacks the...well as High Altitude Sensors (HAS) to detect inbound missiles.42 In 2006, Naval Post Graduate students utilized game theory analysis to score all

  6. Multi-pathogen waterborne disease outbreak associated with a dinner cruise on Lake Michigan.

    Science.gov (United States)

    Serdarevic, F; Jones, R C; Weaver, K N; Black, S R; Ritger, K A; Guichard, F; Dombroski, P; Emanuel, B P; Miller, L; Gerber, S I

    2012-04-01

    We report an outbreak associated with a dinner cruise on Lake Michigan. This took place on the same day as heavy rainfall, which resulted in 42·4 billion liters of rainwater and storm runoff containing highly diluted sewage being released into the lake. Of 72 cruise participants, 41 (57%) reported gastroenteritis. Stool specimens were positive for Shigella sonnei (n=3), Giardia (n=3), and Cryptosporidium (n=2). Ice consumption was associated with illness (risk ratio 2·2, P=0·011). S. sonnei was isolated from a swab obtained from the one of the boat's ice bins. Environmental inspection revealed conditions and equipment that could have contributed to lake water contaminating the hose used to load potable water onto the boat. Knowledge of water holding and distribution systems on boats, and of potential risks associated with flooding and the release of diluted sewage into large bodies of water, is crucial for public health guidance regarding recreational cruises.

  7. Larval Fish Identification from Cruises at Oahu, TC-88-03

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — One cruise aboard the NOAA ship Townsend Cromwell was conducted during 14 April-3 May 1988. Collectors included George Boehlert, Bruce Mundy, Ronald Yoshimoto, Keith...

  8. Impact of recirculation on the East Greenland Current in Fram Strait: Results from moored current meter measurements between 1997 and 2009

    NARCIS (Netherlands)

    de Steur, L.; Hansen, E.; Mauritzen, C.; Beszczynska-Möller, A.; Fahrbach, E.

    2014-01-01

    Transports of total volume and water masses obtained from a mooring array in the East Greenland Current (EGC) in Fram Strait are presented for the period 1997–2009. The array in the EGC was moved along isobaths from 79°N to 78°50'N78°50'N in 2002 to line up with moorings in the eastern Fram Strait.

  9. A review of underwater bio-mimetic propulsion: cruise and fast-start

    Science.gov (United States)

    Chao, Li-Ming; Cao, Yong-Hui; Pan, Guang

    2017-08-01

    This paper reviews recent developments in the understanding of underwater bio-mimetic propulsion. Two impressive models of underwater propulsion are considered: cruise and fast-start. First, we introduce the progression of bio-mimetic propulsion, especially underwater propulsion, where some primary conceptions are touched upon. Second, the understanding of flapping foils, considered as one of the most efficient cruise styles of aquatic animals, is introduced, where the effect of kinematics and the shape and flexibility of foils on generating thrust are elucidated respectively. Fast-start propulsion is always exhibited when predator behaviour occurs, and we provide an explicit introduction of corresponding zoological experiments and numerical simulations. We also provide some predictions about underwater bio-mimetic propulsion.

  10. A review of underwater bio-mimetic propulsion: cruise and fast-start

    Energy Technology Data Exchange (ETDEWEB)

    Chao, Li-Ming; Cao, Yong-Hui; Pan, Guang, E-mail: PanGuang_010@163.com [School of Marine Science and Technology, Northwestern Polytechnical University, Xian 710072 (China)

    2017-08-15

    This paper reviews recent developments in the understanding of underwater bio-mimetic propulsion. Two impressive models of underwater propulsion are considered: cruise and fast-start. First, we introduce the progression of bio-mimetic propulsion, especially underwater propulsion, where some primary conceptions are touched upon. Second, the understanding of flapping foils, considered as one of the most efficient cruise styles of aquatic animals, is introduced, where the effect of kinematics and the shape and flexibility of foils on generating thrust are elucidated respectively. Fast-start propulsion is always exhibited when predator behaviour occurs, and we provide an explicit introduction of corresponding zoological experiments and numerical simulations. We also provide some predictions about underwater bio-mimetic propulsion. (review)

  11. Persistent Identifiers for Field Deployments: A Missing Link in the Provenance Chain

    Science.gov (United States)

    Arko, R. A.; Ji, P.; Fils, D.; Shepherd, A.; Chandler, C. L.; Lehnert, K.

    2016-12-01

    Research in the geosciences is characterized by a wide range of complex and costly field deployments including oceanographic cruises, submersible dives, drilling expeditions, seismic networks, geodetic campaigns, moored arrays, aircraft flights, and satellite missions. Each deployment typically produces a mix of sensor and sample data, spanning a period from hours to decades, that ultimately yields a long tail of post-field products and publications. Publishing persistent, citable identifiers for field deployments will facilitate 1) preservation and reuse of the original field data, 2) reproducibility of the resulting publications, and 3) recognition for both the facilities that operate the platforms and the investigators who secure funding for the experiments. In the ocean domain, sharing unique identifiers for field deployments is a familiar practice. For example, the Biological and Chemical Oceanography Data Management Office (BCO-DMO) routinely links datasets to cruise identifiers published by the Rolling Deck to Repository (R2R) program. In recent years, facilities have started to publish formal/persistent identifiers, typically Digital Object Identifiers (DOIs), for field deployments including seismic networks, oceanographic cruises, and moored arrays. For example, the EarthChem Library (ECL) publishes a DOI for each dataset which, if it derived from an oceanographic research cruise on a US vessel, is linked to a DOI for the cruise published by R2R. Work is underway to create similar links for the IODP JOIDES Resolution Science Operator (JRSO) and the Continental Scientific Drilling Coordination Office (CSDCO). We present results and lessons learned including a draft schema for publishing field deployments as DataCite DOI records; current practice for linking these DOIs with related identifiers such as Open Researcher and Contributor IDs (ORCIDs), Open Funder Registry (OFR) codes, and International Geo Sample Numbers (IGSNs); and consideration of other

  12. The future of EUV lithography: enabling Moore's Law in the next decade

    Science.gov (United States)

    Pirati, Alberto; van Schoot, Jan; Troost, Kars; van Ballegoij, Rob; Krabbendam, Peter; Stoeldraijer, Judon; Loopstra, Erik; Benschop, Jos; Finders, Jo; Meiling, Hans; van Setten, Eelco; Mika, Niclas; Dredonx, Jeannot; Stamm, Uwe; Kneer, Bernhard; Thuering, Bernd; Kaiser, Winfried; Heil, Tilmann; Migura, Sascha

    2017-03-01

    While EUV systems equipped with a 0.33 Numerical Aperture lenses are readying to start volume manufacturing, ASML and Zeiss are ramping up their development activities on a EUV exposure tool with Numerical Aperture greater than 0.5. The purpose of this scanner, targeting a resolution of 8nm, is to extend Moore's law throughout the next decade. A novel, anamorphic lens design, has been developed to provide the required Numerical Aperture; this lens will be paired with new, faster stages and more accurate sensors enabling Moore's law economical requirements, as well as the tight focus and overlay control needed for future process nodes. The tighter focus and overlay control budgets, as well as the anamorphic optics, will drive innovations in the imaging and OPC modelling, and possibly in the metrology concepts. Furthermore, advances in resist and mask technology will be required to image lithography features with less than 10nm resolution. This paper presents an overview of the key technology innovations and infrastructure requirements for the next generation EUV systems.

  13. MULTI-FACTOR ANALYSIS FOR SELECTING LUNAR EXPLORATION SOFT LANDING AREA AND THE BEST CRUISE ROUTE

    Directory of Open Access Journals (Sweden)

    N. Mou

    2018-04-01

    Full Text Available Selecting the right soft landing area and planning a reasonable cruise route are the basic tasks of lunar exploration. In this paper, the Von Karman crater in the Antarctic Aitken basin on the back of the moon is used as the study area, and multi-factor analysis is used to evaluate the landing area and cruise route of lunar exploration. The evaluation system mainly includes the factors such as the density of craters, the impact area of craters, the formation of the whole area and the formation of some areas, such as the vertical structure, rock properties and the content of (FeO + TiO2, which can reflect the significance of scientific exploration factor. And the evaluation of scientific exploration is carried out on the basis of safety and feasibility. On the basis of multi-factor superposition analysis, three landing zones A, B and C are selected, and the appropriate cruising route is analyzed through scientific research factors. This study provides a scientific basis for the lunar probe landing and cruise route planning, and it provides technical support for the subsequent lunar exploration.

  14. Multi-Factor Analysis for Selecting Lunar Exploration Soft Landing Area and the best Cruise Route

    Science.gov (United States)

    Mou, N.; Li, J.; Meng, Z.; Zhang, L.; Liu, W.

    2018-04-01

    Selecting the right soft landing area and planning a reasonable cruise route are the basic tasks of lunar exploration. In this paper, the Von Karman crater in the Antarctic Aitken basin on the back of the moon is used as the study area, and multi-factor analysis is used to evaluate the landing area and cruise route of lunar exploration. The evaluation system mainly includes the factors such as the density of craters, the impact area of craters, the formation of the whole area and the formation of some areas, such as the vertical structure, rock properties and the content of (FeO + TiO2), which can reflect the significance of scientific exploration factor. And the evaluation of scientific exploration is carried out on the basis of safety and feasibility. On the basis of multi-factor superposition analysis, three landing zones A, B and C are selected, and the appropriate cruising route is analyzed through scientific research factors. This study provides a scientific basis for the lunar probe landing and cruise route planning, and it provides technical support for the subsequent lunar exploration.

  15. Measuring surface salinity in the N. Atlantic subtropical gyre. The SPURS-MIDAS cruise, spring 2013

    Science.gov (United States)

    Font, Jordi; Ward, Brian; Emelianov, Mikhail; Morisset, Simon; Salvador, Joaquin; Busecke, Julius

    2014-05-01

    SPURS-MIDAS (March-April 2013) on board the Spanish R/V Sarmiento de Gamboa was a contribution to SPURS (Salinity Processes in the Upper ocean Regional Study) focused on the processes responsible for the formation and maintenance of the salinity maximum associated to the North Atlantic subtropical gyre. Scientists from Spain, Ireland, France and US sampled the mesoscale and submesoscale structures in the surface layer (fixed points and towed undulating CTD, underway near surface TSG) and deployed operational and experimental drifters and vertical profilers, plus additional ocean and atmospheric data collection. Validation of salinity maps obtained from the SMOS satellite was one of the objectives of the cruise. The cruise included a joint workplan and coordinated sampling with the US R/V Endeavor, with contribution from SPURS teams on land in real time data and analysis exchange. We present here an overview of the different kinds of measurements made during the cruise, as well as a first comparison between SMOS-derived sea surface salinity products and salinity maps obtained from near-surface sampling in the SPURS-MIDAS area and from surface drifters released during the cruise.

  16. Moore's law and the impact on trusted and radiation-hardened microelectronics.

    Energy Technology Data Exchange (ETDEWEB)

    Ma, Kwok Kee

    2011-12-01

    In 1965 Gordon Moore wrote an article claiming that integrated circuit density would scale exponentially. His prediction has remained valid for more than four decades. Integrated circuits have changed all aspects of everyday life. They are also the 'heart and soul' of modern systems for defense, national infrastructure, and intelligence applications. The United States government needs an assured and trusted microelectronics supply for military systems. However, migration of microelectronics design and manufacturing from the United States to other countries in recent years has placed the supply of trusted microelectronics in jeopardy. Prevailing wisdom dictates that it is necessary to use microelectronics fabricated in a state-of-the-art technology for highest performance and military system superiority. Close examination of silicon microelectronics technology evolution and Moore's Law reveals that this prevailing wisdom is not necessarily true. This presents the US government the possibility of a totally new approach to acquire trusted microelectronics.

  17. Effect of passing vessels on a moored ship

    Energy Technology Data Exchange (ETDEWEB)

    Lean, G H; Price, W A

    1977-11-01

    The effect of passing vessels on a moored ship was investigated by a series of model tests carried out at the Hydraulics Research Station for the Esso Petroleum Co. Ltd., transportation department in connection with their oil jetty at Milford Haven. A main conclusion was that the forces appeared to be due to the pressure gradients associated with the pattern of flow that accompanies the passing ship rather than with the wave system. Slack lines are to be avoided, and some relief in maximum line loads can be achieved by increasing the pretension. The results included the effects of passing vessel speed and ship clearance and draft.

  18. Effects of Damping Plate and Taut Line System on Mooring Stability of Small Wave Energy Converter

    Directory of Open Access Journals (Sweden)

    Zhen Liu

    2015-01-01

    Full Text Available Ocean wave energy can be used for electricity supply to ocean data acquisition buoys. A heaving buoy wave energy converter is designed and the damping plate and taut line system are used to provide the mooring stability for better operating conditions. The potential flow assumption is employed for wave generation and fluid structure interactions, which are processed by the commercial software AQWA. Effects of damping plate diameter and taut line linking style with clump and seabed weights on reduction of displacements in 6 degrees of freedom are numerically studied under different operating wave conditions. Tensile forces on taut lines of optimized mooring system are tested to satisfy the national code for wire rope utilization.

  19. 33 CFR 165.762 - Security Zone; St. Thomas, U.S. Virgin Islands.

    Science.gov (United States)

    2010-07-01

    ... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone; St. Thomas, U.S....762 Security Zone; St. Thomas, U.S. Virgin Islands. (a) Location. Moving and fixed security zones are established 50 yards around all cruise ships entering, departing, moored or anchored in the Port of St. Thomas...

  20. Is cruising along European rivers primarily intended for seniors and workers from Eastern Europe?

    Directory of Open Access Journals (Sweden)

    Erdeji Irma

    2017-01-01

    Full Text Available The subject of the paper is river cruising along the rivers of Europe in Belgium, the Netherlands, Germany, Switzerland, France, Austria, Slovakia, Hungary, Croatia, Serbia, Bulgaria, Romania and Italy. The research needed to determine the trends in terms of consumers and labour force, particularly considering great political and economic changes in Europe (and the world in the last ten years. The aims of the research were set in relation to the following: to determine the profile of a tourist as well as the crew members. This paper is based on empirical and theoretical research. It combines quantitative primary and secondary as well as qualitative data collection (interview. Primary data was collected from the 'Uniworld' company by analysing crew manifests in order to define the demographical profile of the employees. Secondary data collection was used to define the profile of the tourist, where latest relevant publications were consulted. Qualitative method was used to gain more insight in the latest trends of River Cruising by interweaving the managers of the 'Uniworld' company. It was determined that 'baby boomers' are no longer prevalent on the cruise ships, but the 'millennials' cohort are on the rise. Such changes will require a new approach among the cruising companies - in terms of the concept of service delivery and marketing. However, among employees there is no significant change, suggesting that this type of job market is tightly regulated by EU regulations. This research offers valuable data in the field of tourism destination management, as well as the needs of some stakeholders, especially in terms of human resources management and management of strategic development issues. This is important both for the countries which already have positioned themselves on the cruising market as well as for emerging destinations.

  1. Charles Bachman Moore (1920-2010)

    Science.gov (United States)

    Winn, William; Krehbiel, Paul

    2011-02-01

    Charles B. Moore passed away 2 March 2010 at the age of 89, following a long and varied scientific career in meteorology and the atmospheric sciences. He will be remembered best for his substantial contributions in the field of atmospheric electricity and for the students and faculty he guided as chairman of Langmuir Laboratory for Atmospheric Research and professor of physics at the New Mexico Institute of Mining and Technology. He possessed a unique sense of humor and an excellent memory that served as a reservoir of scientific and historical knowledge. Like many of his generation, Charlie's career was profoundly influenced by the Second World War. Following Pearl Harbor, he interrupted his undergraduate studies in chemical engineering at Georgia Institute of Technology to enlist in the Army Air Corps, where he became the chief weather equipment officer in the 10th Weather Squadron, setting up and operating remote meteorological stations behind enemy lines in the China-Burma-India theater. He served with distinction alongside Athelstan Spilhaus Sr., who had been one of Charlie's instructors in the Army meteorology program.

  2. Transitioning Submersible Chemical Analyzer Technologies for Sustained, Autonomous Observations from Profiling Moorings, Gliders and other AUVs

    National Research Council Canada - National Science Library

    Hanson, Alfred K; Donaghay, Percy L; Moore, Casey; Arrieta, Richard

    2005-01-01

    The long term goal is to transition existing prototype autonomous profiling nutrient analyzers into commercial products that can be readily deployed on autonomous profiling moorings, coastal gliders...

  3. Transitioning Submersible Chemical Analyzer Technologies for Sustained, Autonomous Observations From Profiling Moorings, Gliders and other AUVs

    National Research Council Canada - National Science Library

    Hanson, Alfred K; Donaghay, Percy L; Moore, Casey; Arrieta, Richard

    2006-01-01

    The long term goal is to transition existing prototype autonomous profiling nutrient analyzers into commercial products that can be readily deployed on autonomous profiling moorings, coastal gliders...

  4. A Two Element Laminar Flow Airfoil Optimized for Cruise. M.S. Thesis

    Science.gov (United States)

    Steen, Gregory Glen

    1994-01-01

    Numerical and experimental results are presented for a new two-element, fixed-geometry natural laminar flow airfoil optimized for cruise Reynolds numbers on the order of three million. The airfoil design consists of a primary element and an independent secondary element with a primary to secondary chord ratio of three to one. The airfoil was designed to improve the cruise lift-to-drag ratio while maintaining an appropriate landing capability when compared to conventional airfoils. The airfoil was numerically developed utilizing the NASA Langley Multi-Component Airfoil Analysis computer code running on a personal computer. Numerical results show a nearly 11.75 percent decrease in overall wing drag with no increase in stall speed at sailplane cruise conditions when compared to a wing based on an efficient single element airfoil. Section surface pressure, wake survey, transition location, and flow visualization results were obtained in the Texas A&M University Low Speed Wind Tunnel. Comparisons between the numerical and experimental data, the effects of the relative position and angle of the two elements, and Reynolds number variations from 8 x 10(exp 5) to 3 x 10(exp 6) for the optimum geometry case are presented.

  5. Optimizing Cruising Routes for Taxi Drivers Using a Spatio-Temporal Trajectory Model

    Directory of Open Access Journals (Sweden)

    Liang Wu

    2017-11-01

    Full Text Available Much of the taxi route-planning literature has focused on driver strategies for finding passengers and determining the hot spot pick-up locations using historical global positioning system (GPS trajectories of taxis based on driver experience, distance from the passenger drop-off location to the next passenger pick-up location and the waiting times at recommended locations for the next passenger. The present work, however, considers the average taxi travel speed mined from historical taxi GPS trajectory data and the allocation of cruising routes to more than one taxi driver in a small-scale region to neighboring pick-up locations. A spatio-temporal trajectory model with load balancing allocations is presented to not only explore pick-up/drop-off information but also provide taxi drivers with cruising routes to the recommended pick-up locations. In simulation experiments, our study shows that taxi drivers using cruising routes recommended by our spatio-temporal trajectory model can significantly reduce the average waiting time and travel less distance to quickly find their next passengers, and the load balancing strategy significantly alleviates road loads. These objective measures can help us better understand spatio-temporal traffic patterns and guide taxi navigation.

  6. Germany's energy turnaround. A joint venture for the future

    International Nuclear Information System (INIS)

    2011-01-01

    The Ethics Committee is sure that nuclear phaseout will be possible within a decade with the energy turnaround measures presented here. Nuclear phaseout is considered necessary and is recommended with the intention to prevent the risk of nuclear power in Germany and to use less risky technologies. The competitive standing of the German industry should not be affected. Science and research, new technologies and the readiness of German industrial organizations to develop new business models for a sustainable economy provides Germany with alternatives, i.e. wind power, solar, hydroelectric, geothermal, biomass, efficient energy use and higher energy efficiency, as well as fossil fuels used with low emissions of climate-relevant gases. Further, a changed human lifestyle with more respect of nature will help to save energy. In the first stage of nuclear phaseout, nuclear power plants will be shut down and decommissioned. Of course, the Ethics Committee is aware that after this stage, there will be long years of intensive work of shielding, saveguarding and finally dismantling.

  7. Moore I postero-medial articular tibial fracture in alpine skiers: Surgical management and return to sports activity.

    Science.gov (United States)

    Morin, Vincent; Pailhé, Régis; Sharma, Akash; Rouchy, René-Christopher; Cognault, Jérémy; Rubens-Duval, Brice; Saragaglia, Dominique

    2016-06-01

    Over the past 10 years, like many authors, we observed an increasing number of Moore I tibial plateau fractures related to alpine skiing for which the surgeon may face difficult choices regarding surgical approach and fixation means. Some authors have recently been suggesting a posterior approach associated to open reduction and osteosynthesis by a buttress plate. But in our knowledge there is no specific study on sports activity recovery after Moore I tibial fractures. The aim of this work was to assess sports activities and clinical outcomes after surgically treated Moore I tibial plateau fractures in an athletic population of skiers. We conducted a prospective case series between 2012 and 2014. This included fifteen patients aged 39.6±7 years whom presented with a Moore I tibial plateau fracture during a skiing accident. 12 cases (80%) presented with an associated tibial spine fracture. Treatment consisted of a standard antero-medial approach, with a medial para patellar arthrotomy to allow direct visualisation of articular reduction and spinal fixation. Two or three 6.5mm long cancellous bone screws were placed antero-posteriorly so as to ensure perfect compression of the fracture site. Radiological and functional results were assessed by an independent observer (Lysholm-Tegner, UCLA, KOOS scores) at the longest follow-up. Mean follow-up was 18.2±6 months (12-28). An immediate postoperative anatomical reduction was achieved in all cases and remained stable in time. At last follow-up Lysholm mean score was 85±14 points (59-100), UCLA score was 7.3±1.6 (4-10) and Tegner score was 4.6±1.3 (3-6). Mean KOOS score was 77±15 (54-97). 87% of patients had resumed their skiing activity and 93% were satisfied or very satisfied from their post-operative surgical outcome. We observed no pseudarthrosis or secondary varus displacement. In our series 87% of patients had resumed back to their sporting activities. Surgical management of Moore I tibial plateau fractures by

  8. Development and Sensing Properties Study of Underwater Assembled Water Depth-Inclination Sensors for a Multi-Component Mooring System, Using a Self-Contained Technique

    Directory of Open Access Journals (Sweden)

    Wenhua Wu

    2016-11-01

    Full Text Available Prototype monitoring techniques play an important role in the safety guarantee of mooring systems in marine engineering. In general, the complexities of harsh ocean environmental conditions bring difficulties to the traditional monitoring methods of application, implementation and maintenance. Large amounts of existing mooring systems still lack valid monitoring strategies. In this paper, an underwater monitoring method which may be used to achieve the mechanical responses of a multi-point catenary mooring system, is present. A novel self-contained assembled water depth-inclination (D-I sensor is designed and manufactured. Several advanced technologies, such as standalone, low power consumption and synchronism, are considered to satisfy the long-term implementation requirements with low cost during the design process. The design scheme of the water resistance barrel and installation clamp, which satisfies the diver installation, are also provided in the paper. An on-site test has previously been carried out on a production semisubmersible platform in the South China Sea. The prototype data analyses, including the D-I value in the time domain (including the data recorded during the mooring retraction and release process and spectral characteristics, are presented to reveal the accuracy, feasibility and stability of the sensor in terms of fitting for the prototype monitoring of catenary mooring systems, especially for in-service aging platforms.

  9. Cruise report for a seismic investigation of gas hydrates in the Mississippi Canyon region, northern Gulf of Mexico; cruise M1-98-GM

    Science.gov (United States)

    Cooper, Alan K.; Hart, Patrick E.; Pecher, Ingo

    1998-01-01

    During June 1998, the U.S. Geological Survey (USGS) and the University of Mississippi Marine Minerals Technology Center (MMTC) conducted a 12-day cruise in the Mississippi Canyon region of the Gulf of Mexico (Fig. 1). The R/V Tommy Munro, owned by the Marine Research Institute of the University of Southern Mississippi, was chartered for the cruise. The general objective was to acquire very high resolution seismic-reflection data across of the upper and middle continental slope (200-1200-m water depths) to study the acoustic character, distribution and potential effects of gas hydrates within the shallow subsurface, extending from the sea floor down to the base of the gas-hydrate stability zone. The Gulf of Mexico is well known for hydrocarbon resources that include petroleum and related gases. Areas of the Gulf that lie in waters deeper than about 250 m potentially have conditions (e.g., pressure, temperature, near-surface gas content, etc.) that are right for the shallow-subsurface formation of the ice-like substance (gas and water) known as gas hydrate (Kvenvolden, 1993). Gas hydrates have previously been sampled in sea-floor cores and observed as massive mounds in several parts of the northern Gulf, including the Mississippi Canyon region (e.g., Anderson et al., 1992). Extensive seismic data have been recorded in the Gulf, in support of commercial drilling efforts, but few very high resolution data exist in the public domain to aid in gas-hydrate studies. Studies of long-term interest include those on the resource potential of gas hydrates, the geologic hazards associated with dissociation and formation of hydrates, and the impact, if any, of gas-hydrate dissociation on atmospheric warming (i.e., via release of methane, a "greenhouse" gas). Several very high resolution seismic systems (surface-towed, deep-towed, and sea-floor) were used during the cruise to test the feasibility of using such data for detailed structural (geometric) and stratigraphic (physical

  10. Analysis of AISI 304 Tensile Strength as an Anchor Chain of Mooring System

    Science.gov (United States)

    Hamidah, I.; Wati, R.; Hamdani, R. A.

    2018-05-01

    The background of this research is the use of mild steel (i.e., St37) as anchor chain that works on the corrosive environment of seawater which is possible to decrease its tensile strength. The longer soaked in seawater, the more significant the lowering of its tensile strength. Anchor chain needs to be designed by considering its tensile strength and corrosion resistance, so it’s able to support mooring system well. The primary purpose of this research is obtaining the decreasing of stainless steel 304 (AISI 304) tensile strength which is corroded by seawater as anchor chain of the mooring system. It is also essential to obtain the lifetime of AISI304 and St37 as anchor chain with the same load, the corrosion rate of AISI 304, and St 37 in seawater. The method which was employed in this research is an experiment with four pieces of stainless steel AISI 304, and of St 37 corrosion testing samples, six pieces of stainless steel 304, and six pieces of St 37 for tensile testing samples. The result of this research shows that seawater caused stainless steel AISI 304 as anchor chain has decreased of tensile strength about 1.68 % during four weeks. Also, it indicates that AISI 304 as anchor chain has a lifetime about 130 times longer than St 37. Further, we found that the corrosion rate of stainless steel 304 in seawater is 0.2042 mpy in outstanding category, while the St 37 samples reached up to 27.0247 mpy ranked as fair category. This result recommends that AISI 304 more excellence than St 37 as anchor chain of the mooring system.

  11. Cooperative adaptive cruise control : tradeoffs between control and network specifications

    NARCIS (Netherlands)

    Oncu, S.; Wouw, van de N.; Nijmeijer, H.

    2011-01-01

    In this study, we consider a Cooperative Adaptive Cruise Control (CACC) system which regulates inter-vehicle distances in a vehicle string. Improved performance can be achieved by utilizing information exchange between vehicles through wireless communication besides local sensor measurements.

  12. E-Services and Positioning of Passenger Ports in the Context of Cruise Tourism Promotion

    Directory of Open Access Journals (Sweden)

    Andriela Vitić-Ćetković

    2014-02-01

    Full Text Available The paper positions the passenger sea ports in the context of cruise tourism on the basis of e-services they offer. The e-services of eleven passenger ports are categorized and then quantitatively evaluated by binary and ranking approaches. In general, the port e-services might be categorized according to their functionality as navigational, ship and passenger-related ones, logistics, business, marketing, entertainment, security, safety, environmental, etc. These services can be bidirectional informational and/or transactional. In this paper, only those port e-services related directly to the passengers’ needs, within the frame of cruise tourism, are taken into consideration and categorized as core, or as value-added ones, and as informational and/or transactional ones. Then, each of them is assigned an appropriate binary value (0/1, depending on whether the considered passenger port offers the related e-service or not. These values are employed in the evaluation of the analyzed passenger port e-services offered, and as a base for their positioning. The appropriate weights coefficients, obtained by ranking (Saaty method, were used in the process of the considered port final positioning on the cruise tourism e-market. Some additional analyses and recommendations in the direction of further positioning and promotion of the port of Kotor (Montenegro, as rising cruise tourism port (destination, are given as well.

  13. Carbon emissions from international cruise ship passengers' travel to and from New Zealand

    Energy Technology Data Exchange (ETDEWEB)

    Howitt, Oliver J.A.; Revol, Vincent G.N.; Smith, Inga J.; Rodger, Craig J. [Department of Physics, University of Otago, PO Box 56, Dunedin (New Zealand)

    2010-05-15

    Greenhouse gas emissions from international transport contribute to anthropogenic global warming, yet these emissions are not liable under the Kyoto Protocol. International attention is being given to quantifying such emissions. This paper presents the results of research into international cruise ship journeys to and from New Zealand. CO{sub 2} emissions from such journeys were calculated using an activity based, or 'bottom-up', model. Emissions factors for individual journeys by cruise ships to or from New Zealand in 2007 ranged between 250 and 2200 g of CO{sub 2} per passenger-kilometre (g CO{sub 2} per p-km), with a weighted mean of 390 g CO{sub 2} per p-km. The weighted mean energy use per passenger night for the 'hotel' function of these cruise vessels was estimated as 1600 MJ per visitor night, 12 times larger than the value for a land-based hotel. Using a simple price elasticities calculation, international cruise journeys for transport purposes were found to have a greater relative decrease in demand than plane journeys when the impact of carbon pricing was analysed. The potential to decrease the CO{sub 2} emissions per p-km was examined, and if passenger accommodation was compacted and some luxury amenities dispensed with values similar to those of economy-class air travel were obtained. (author)

  14. Delay-Range-Dependent H∞ Control for Automatic Mooring Positioning System with Time-Varying Input Delay

    Directory of Open Access Journals (Sweden)

    Xiaoyu Su

    2014-01-01

    Full Text Available Aiming at the economy and security of the positioning system in semi-submersible platform, the paper presents a new scheme based on the mooring line switching strategy. Considering the input delay in switching process, H∞ control with time-varying input delay is designed to calculate the control forces to resist disturbing forces. In order to reduce the conservativeness, the information of the lower bound of delay is taken into account, and a Lyapunov function which contains the range of delay is constructed. Besides, the input constraint is considered to avoid breakage of mooring lines. The sufficient conditions for delay-range-dependent stabilization are derived in terms of LMI, and the controller is also obtained. The effectiveness of the proposed approach is illustrated by a realistic design example.

  15. On the Covariance of Moore-Penrose Inverses in Rings with Involution

    OpenAIRE

    Mahzoon, Hesam

    2014-01-01

    We consider the so-called covariance set of Moore-Penrose inverses in rings with an involution. We deduce some new results concerning covariance set. We will show that if $a$ is a regular element in a ${C}^{\\ast }$ -algebra, then the covariance set of $a$ is closed in the set of invertible elements (with relative topology) of ${C}^{\\ast }$ -algebra and is a cone in the ${C}^{\\ast }$ -algebra.

  16. Equity and health policy in Africa: Using concept mapping in Moore (Burkina Faso

    Directory of Open Access Journals (Sweden)

    Ridde Valéry

    2008-04-01

    Full Text Available Abstract Background This methodological article is based on a health policy research project conducted in Burkina Faso (West Africa. Concept mapping (CM was used as a research method to understand the local views of equity among stakeholders, who were concerned by the health policy under consideration. While this technique has been used in North America and elsewhere, to our knowledge it has not yet been applied in Africa in any vernacular language. Its application raises many issues and certain methodological limitations. Our objective in this article is to present its use in this particular context, and to share a number of methodological observations on the subject. Methods Two CMs were done among two different groups of local stakeholders following four steps: generating ideas, structuring the ideas, computing maps using multidimensional scaling and cluster analysis methods, and interpreting maps. Fifteen nurses were invited to take part in the study, all of whom had undergone training on health policies. Of these, nine nurses (60% ultimately attended the two-day meeting, conducted in French. Of 45 members of village health committees who attended training on health policies, only eight were literate in the local language (Moore. Seven of these (88% came to the meeting. Results The local perception of equity seems close to the egalitarian model. The actors are not ready to compromise social stability and peace for the benefit of the worst-off. The discussion on the methodological limitations of CM raises the limitations of asking a single question in Moore and the challenge of translating a concept as complex as equity. While the translation of equity into Moore undoubtedly oriented the discussions toward social relations, we believe that, in the context of this study, the open-ended question concerning social justice has a threefold relevance. At the same time, those limitations were transformed into strengths. We understand that it was

  17. Political Cinema and Culture industry: the work of Michael Moore

    OpenAIRE

    Cristiane Toledo Maria

    2015-01-01

    This article aims to reflect upon the production of the American filmmaker Michael Moore, proposing as a central question the relationship established between art and politics in a historical moment which, on one side, points to the crisis of capitalism and, on the other side, to the political fragmentation of the working class. Focusing on the analysis of the documentaries Roger & Me (1989) and Capitalism: a love story (2009), this article is an attempt to understand the method developed by ...

  18. Pining for home: Studying crew homesickness aboard a cruise liner ...

    African Journals Online (AJOL)

    Research in Hospitality Management ... Crew homesickness should be seen as important by both shipboard and liner company management because it can ultimately impact on customer service experiences, and can be ameliorated by ... Keywords: homesickness, cruise-liner, crewmembers, shipboard hotel services ...

  19. The Moundville Expeditions of Clarence Bloomfield Moors, edited and with an Introduction by Vernon James Knight Jr. University of Alabama Press, Tuscaloosa, 1996

    Directory of Open Access Journals (Sweden)

    Douglas R. Givens

    1997-11-01

    Full Text Available The University of Alabama Press has done a valuable service to the Americanist archaeological community by reprinting certain parts of Clarence B. Moore's Moundville's work. As part of their series "Classics in Southeastern Archaeology", this volume provides the historian of Americanist archaeology yet another glimpse into the Moore's classic work at Moundville.

  20. The Impact of a Modified Moore Method on Efficacy and Performance in Precalculus

    Science.gov (United States)

    Cooper, Thomas E.; Bailey, Brad; Briggs, Karen

    2012-01-01

    In this study, one section of undergraduate Precalculus was taught using a modified Moore method, a student centered inquiry-based approach, and two control sections were taught in a traditional lecture format. A survey of attitudes, beliefs, and efficacy toward mathematics and Precalculus was administered at the beginning and end of the semester…

  1. 78 FR 10172 - Lisa Anne Cornell and G. Ware Cornell, Jr. v. Princess Cruise Lines, Ltd. (Corp), Carnival PLC...

    Science.gov (United States)

    2013-02-13

    ... laws of the United Kingdom which does business under the names of Cunard Line, P&O Cruises, and P&O Cruises Australia as a common carrier for hire of passengers from ports in the United States;'' and...

  2. 78 FR 51728 - Fees for Sanitation Inspections of Cruise Ships

    Science.gov (United States)

    2013-08-21

    ... Sanitation Inspections of Cruise Ships AGENCY: Centers for Disease Control and Prevention (CDC), Department... for vessel sanitation inspections for Fiscal Year (FY) 2014. These inspections are conducted by HHS...-yearly inspections and, when necessary, re-inspection. DATES: These fees are effective October 1, 2013...

  3. The Effect of a Modified Moore Method on Attitudes and Beliefs in Precalculus

    Science.gov (United States)

    Bailey, Brad; Cooper, Thomas E.; Briggs, Karen S.

    2012-01-01

    As part of a study on the effects of teaching with a Modified Moore Method (MMM), a survey containing 20 items from Schoenfeld's (1989) investigation of attitudes and beliefs about mathematics was administered to students in undergraduate precalculus classes. The study included one section of precalculus taught with an MMM, a student-centered and…

  4. An In Vitro Study of the Antimicrobial Effects of Indigo Naturalis Prepared from Strobilanthes formosanus Moore

    Directory of Open Access Journals (Sweden)

    Yin-Ru Chiang

    2013-11-01

    Full Text Available Indigo naturalis is effective in treating nail psoriasis coexisting with microorganism infections. This study examines the antimicrobial effects of indigo naturalis prepared from Strobilanthes formosanus Moore. Eight bacterial and seven fungal strains were assayed using the agar diffusion method to examine the effects of indigo naturalis and its bioactive compounds. The bioactive compounds of indigo naturalis were purified sequentially using GFC, TLC, and HPLC. Their structures were identified using mass spectrometry and NMR spectroscopy. UPLC-MS/MS was applied to compare the metabolome profiles of indigo naturalis ethyl-acetate (EA extract and its source plant, Strobilanthes formosanus Moore. The results of in vitro antimicrobial assays showed that indigo naturalis EA-extract significantly (≥1 mg/disc inhibits Gram-positive bacteria (Staphylococcus aureus, S. epidermis and methicillin-resistant S. aureus (MRSA and mildly inhibits non-dermatophytic onychomycosis pathogens (Aspergillus fumigates and Candida albicans, but has little effect on dermatophyes. Isatin and tryptanthrin were identified as the bioactive compounds of indigo naturalis using S. aureus and S. epidermis as the bioassay model. Both bioactive ingredients had no effect on all tested fungi. In summary, indigo naturalis prepared from Strobilanthes formosanus Moore exhibits antimicrobial effects on Staphylococcus and non-dermatophytic onychomycosis pathogens. Tryptanthrin and isatin may be its major bioactive ingredients against Staphylococcus and the inhibitory effect on MRSA may be due to other unidentified ingredients.

  5. Studi Pengaruh Gerak Semi-submersible Drilling Rig dengan Variasi Pre-tension Mooring Line terhadap Keamanan Drilling Riser

    Directory of Open Access Journals (Sweden)

    Arda Arda

    2012-09-01

    Full Text Available Analisis terhadap sistem tambat pada anjungan pengeboran semi-submersible drilling rig perlu dilakukan sebelum dilakukannya operasi di lapangan untuk mengetahui perencanaan sistem tambat yang tepat dan aman. Dalam penelitian ini dilakukan analisa perilaku gerak semi-submersible dengan variasi pre-tension mooring line untuk mengetahui berapa besar pre-tension minimal yang harus digunakan agar operasi pengeboran di lingkungan laut Natuna dapat berjalan dengan aman. Variasi pre-tension yang digunakan adalah sebesar 400kN-2000kN dengan penambahan sebesar 400kN. Karakteristik gerakan semi-submersible diprediksi dengan menghitung RAO free floating dengan pemodelan numerik dalam domain frekuensi. Kemudian dilakukan analisa simulasi sistem lengkap (platform, mooring dan drilling riser dengan pemodelan numerik dalam domain waktu. Hasil yang didapat yakni nilai maksimum tegangan mooring line memenuhi batas kriteria API-RP2SK untuk semua variasi pre-tension dengan safety factor terkecil 2.44. Sudut flex joint drilling riser yang terjadi melewati batas kriteria API-RP16Q pada pre-tension 400kN-800kN yang mencapai 6.20 untuk sudut maksimum dan 4.80 untuk sudut rata-rata. Tegangan von Mises yang terjadi pada drilling riser melebihi kriteria API-RP16Q pada pre-tension 400kN-1200kN karena nilainya mencapai 369 MPa (0.82 yield stress.

  6. 33 CFR 165.1324 - Safety and Security Zone; Cruise Ship Protection, Elliott Bay and Pier-91, Seattle, Washington.

    Science.gov (United States)

    2010-07-01

    ... Areas Thirteenth Coast Guard District § 165.1324 Safety and Security Zone; Cruise Ship Protection... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Safety and Security Zone; Cruise Ship Protection, Elliott Bay and Pier-91, Seattle, Washington. 165.1324 Section 165.1324 Navigation and...

  7. Amsterdam Book Design: Irma Boom, Hansje van Halem, Lesley Moore = Amsterdamskij knižnyj dizajn

    NARCIS (Netherlands)

    Lommen, M.

    2012-01-01

    Published on the occasion of the exhibition 'Amsterdam Book Design : Irma Boom, Hansje van Halem, Lesley Moore', from May 26th until June 17th 2012 in the creative platform Taiga Space, Saint Petersburg. In cooperation with Netherlands Institute Saint-Petersburg.

  8. Driving characteristics and adaptive cruise control : A naturalistic driving study

    NARCIS (Netherlands)

    Schakel, W.J.; Gorter, C.M.; de Winter, J.C.F.; van Arem, B.

    2017-01-01

    With the increasing number of vehicles equipped with Adaptive Cruise Control (ACC), it becomes important to assess its impact on traffic flow efficiency, in particular with respect to capacity and queue discharge rate. Simulation studies and surveys suggest that ACC has both positive and negative

  9. ANATOMY, LIFE HISTORY AND DISTRIBUTION OF THE PARASITIC LEECH OLIGOBDELLA BIANNULATA (MOORE, 1900) (EUHIRUDINEA: GLOSSIPHONIIDAE)

    Science.gov (United States)

    Oligobdella biannulata (Moore, 1900) is a rare, endemic species originally described from a mountain stream near Blowing Rock, North Carolina. Specimens of this species were collected seasonally from fall 1999 to winter 2001 with four new county records in North Carolina (Avery,...

  10. Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from time series observations using Bubble type equilibrator for autonomous carbon dioxide (CO2) measurement, Carbon dioxide (CO2) gas analyzer and other instruments from MOORING TAO125W and MOORING_TAO125W_0 in the South Pacific Ocean from 2004-05-08 to 2012-05-25 (NODC Accession 0100076)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — NCEI Accession 0100076 includes chemical, meteorological, physical and time series data collected from MOORING TAO125W and MOORING_TAO125W_0 in the South Pacific...

  11. Library holdings for EX0902: Mapping Shakedown Cruise on NOAA Ship Okeanos Explorer between April 25, 2009 and April 30, 2009

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Library Catalog may include: Data Management Plans, Cruise Plans, Cruise Summary Reports, Scientific "Quick Look Reports", Video Annotation Logs, Image Collections,...

  12. Library holdings for EX0901: Mapping Shakedown Cruise on NOAA Ship Okeanos Explorer between March 29, 2009 and April 3, 2009

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Library Catalog may include: Data Management Plans, Cruise Plans, Cruise Summary Reports, Scientific "Quick Look Reports", Video Annotation Logs, Image Collections,...

  13. Lesson Development for English Learners in Content Area Settings: Key Considerations. Q&A with Sarah Catherine K. Moore, Ph.D. 2016 Educator Effectiveness Webinar Series

    Science.gov (United States)

    Moore, Sarah Catherine K.

    2016-01-01

    In this webinar, Dr. Sarah Catherine K. Moore, Program Director at the Center for Applied Linguistics, outlined factors for content area teachers to consider as they design and deliver lessons for mainstream classrooms that include English learner (EL) students. This Q&A addressed the questions participants had for Dr. Moore following the…

  14. Cruise report for FS METEOR Cruise 60 Leg 3 from Las Palmas, Canary Islands to Ponta Delgada, Azores, during February 28 - March 14, 1982 (NODC Accession 0078562)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The focus of this cruise leg was physical oceanography of the area between the Canaries and the Azores within the program of the SFB 133 'Warm water sphere of the...

  15. Eastward and northward components of ocean current and water temperature collected from moorings in the vicinity of Quinault Canyon in the North East Pacific Coast from 1979-04-28 to 1979-08-28 (NCEI Accession 0163893)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The University of Washington deployed 9 current meter moorings in the vicinity of Quinault Canyon. Of those 9 moorings, 6 moorings were recovered with useful data:...

  16. Review of Capitalism in the Web of Life. Ecology and Accumulation of Capital (Moore, 2015

    Directory of Open Access Journals (Sweden)

    Germán Palacio

    2017-01-01

    Full Text Available Jason Moore. 2015. Capitalism in the Web of Life. Ecology and Accumulation of Capital [Capitalismo en la red de la vida. Ecología y acumulación de capital]. London – New York: Verso Books. 336 pp. ISBN 978-1781689028.

  17. Oceanographic water temperature, salinity, and velocity collected from Rogue River Mooring off the coast of Oregon from 2000-09-17 to 2004-09-08 (NCEI Accession 0137120)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — A single mooring measuring temperature, salinity, and velocity was deployed on the 73 m isobath off the Oregon coast. The mooring was located at 42° 26.49' N, 124°...

  18. Spatial pattern analysis of cruise ship-humpback whale interactions in and near Glacier Bay National Park, Alaska.

    Science.gov (United States)

    Harris, Karin; Gende, Scott M; Logsdon, Miles G; Klinger, Terrie

    2012-01-01

    Understanding interactions between large ships and large whales is important to estimate risks posed to whales by ships. The coastal waters of Alaska are a summer feeding area for humpback whales (Megaptera novaeangliae) as well as a prominent destination for large cruise ships. Lethal collisions between cruise ships and humpback whales have occurred throughout Alaska, including in Glacier Bay National Park (GBNP). Although the National Park Service (NPS) establishes quotas and operating requirements for cruise ships within GBNP in part to minimize ship-whale collisions, no study has quantified ship-whale interactions in the park or in state waters where ship traffic is unregulated. In 2008 and 2009, an observer was placed on ships during 49 different cruises that included entry into GBNP to record distance and bearing of whales that surfaced within 1 km of the ship's bow. A relative coordinate system was developed in ArcGIS to model the frequency of whale surface events using kernel density. A total of 514 whale surface events were recorded. Although ship-whale interactions were common within GBNP, whales frequently surfaced in front of the bow in waters immediately adjacent to the park (west Icy Strait) where cruise ship traffic is not regulated by the NPS. When ships transited at speeds >13 knots, whales frequently surfaced closer to the ship's midline and ship's bow in contrast to speeds slower than 13 knots. Our findings confirm that ship speed is an effective mitigation measure for protecting whales and should be applied to other areas where ship-whale interactions are common.

  19. Moore's Law, disruptive technologies, and the clinician.

    Science.gov (United States)

    Vosburgh, Kirby G; Newbower, Ronald S

    2002-01-01

    The advancement of technical power described by Moore's Law offers great potential for enabling more cost-effective medical devices and systems. However, progress has been slow. Many factors for this failure have been cited, including the anti-rational economic structure of healthcare and the complexity and long time scale of medical development. Christensen et al. suggest that "disruptive technologies" may circumvent some of these difficulties. "Disruptive Technologies" are defined as those that are established in one market, but then penetrate and overwhelm another market. These incursions are accelerated by economic factors, and capitalize on functionality, reliability, and advancements supported by the original market. Christensen has cited many examples from industrial and service businesses, but few examples can be found yet in healthcare. We argue that positive technology impacts in medicine occur most readily when innovators augment the skills of and collaborate with caregivers, rather than seeking to displace them. In the short term, a new approach may improve efficiency or quality. In the longer term, such approaches may obviate human tasks at lower-skill levels, and even permit task automation. One successful example has been the introduction of flexible monitoring for physiologic information. Systems for computer-aided diagnosis, which have failed to impact complex decision making, have succeeded in simpler specialty areas such as the interpretation of EKG's and mammograms, and may do the same with analysis of some pathology images. The next frontier may the operating room, and the adoption of such systemic technologies by caregivers in emergency medicine and general care may then have an even wider "disruptive" effect. Responding to time and cost pressures, and the desire to move care to the patient, other workers, such as radiologists, will drive the trend away from isolated, complex, large-scale devices, and toward integrated, modular, and simpler

  20. parkITsmart: minimization of cruising for parking

    OpenAIRE

    Tsiaras, Christos; Hobi, Livio; Hofstetter, Fabian; Liniger, Samuel; Stiller, Burkhard

    2015-01-01

    Finding a parking space in urban areas is a daily challenge for drivers across the world, due to the increasing amount of vehicles and the limited amount of parking spaces. Drivers who are looking for a parking space in peak hours are often forced to drive around city blocks until they spot a free parking space. This process is termed in literature “cruising for parking” and is proven to (a) cost a lot of time and gas for drivers, (b) generate unnecessary traffic load, and (c) affect the envi...

  1. ROSETTA-ORBITER CHECK GIADA 2 CR2 CRUISE2 V1.0

    Data.gov (United States)

    National Aeronautics and Space Administration — This volume contains Experiment Data acquired by GIADA during 'Cruise 2' phase. More in detail it refers to the data provided during the following in-flight tests:...

  2. The Effect of Additional Mooring Chains on the Motion Performance of a Floating Wind Turbine with a Tension Leg Platform

    Directory of Open Access Journals (Sweden)

    Jinping Ou

    2012-04-01

    Full Text Available In this study, two types of floating offshore wind turbine (FOWT systems were proposed: a traditional tension leg platform (TLP type and a new TLP type with additional mooring chains. They were both based on the National Renewable Energy Laboratory 5 MW offshore wind turbine model. Taking the coupled effect of dynamic response of the top wind turbine, tower support structure and lower mooring system into consideration, not only were the 1/60 scale model tests for the two floating wind turbine systems done in HIT’s wind-wave tunnel according to the typical design conditions in IEC61400-3 code, but also the numerical simulations corresponding to the scaled model tests were performed by advanced numerical tools. As a result, the numerical results displayed good agreement with the test data. Moreover, the additional mooring chains could play an active role in reducing the surge displacement, surge acceleration and typical tension leg force responses of the FOWT system, which is very beneficial for ensuring the good operational performance and the safety of the FOWT system.

  3. Temperature, salinity, velocity including ADCP ice tracking, and bottom pressure collected from moored buoys in Bering Strait from 2011-07-14 to 2013-07-05 (NCEI Accession 0138173)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — This is an archive of data from moorings deployed in the US waters of the Bering Strait from summer 2011 to summer 2013 (with mooring servicing in summer 2012). For...

  4. The application of process integration to the optimisation of cruise ship energy systems: a case study

    DEFF Research Database (Denmark)

    Baldi, Francesco; Nguyen, Tuong-Van; Ahlgren, Fredrik

    2016-01-01

    , charge air cooling, and lubricating oil cooling) and sinks (HVAC, hot water, fuel heating) are evaluated based on one year of operational data and used to generate four operating conditions that best represent ship operations.Applying the pinch analysis to the system revealed that the theoretical......In recent years, the shipping industry has faced an increasing number of challenges in terms of fluctuating fuel prices, stricter environmental regulations, and concerns about global warming. In this situation, passenger volumes on cruise ships have increased from around 4 million to 13 million...... from 1990 to 2008 and keep growing today. A small cruise ship can emit about 85 tons of CO2 per day, and require around 27 tons of fuel per day. To keep up with market demand, while reducing their impact on the environment, cruise ships will need to improve their energy efficiency.Most previous...

  5. Learning to Work on a Cruise Ship: Accounts from Bali

    Science.gov (United States)

    Artini, Luh Putu; Nilan, Pam

    2014-01-01

    This article looks at motivations and both formal and informal learning contexts for well-educated young Balinese from poorer areas who enrol in cruise ship training colleges. The major motivations were getting a high income and helping the family. While basic hospitality and tourism skills are acquired, trainees also named other capacities such…

  6. Mooring Analysis of the Ocean Sentinel through Field Observation and Numerical Simulation

    Science.gov (United States)

    2013-11-22

    or floating wind turbines . A summary of different mooring configurations and their characteristics is shown in Table 2. 10 Figure 10...DAS controls the Ocean Sentinel’s three power systems: a diesel generator, a wind turbine , and two solar panels. The DAS monitors sensors that detect...to thank my committee members, Dr. Solomon Yim, Dr. Dan Cox, and Dr. Kelly Benoit- Bird , for volunteering to be part of my graduate committee. I

  7. Eastward and northward components of ocean current and water temperature collected from moorings in North East Pacific Coast from 1973-01-05 to 1974-02-23 (NCEI Accession 0163985)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The University of Washington maintained moorings off the coast of Washington as part of the Continental Shelf Experiment 1973-74. Moorings were kept out for longer...

  8. Cruise ship environmental hygiene and the risk of norovirus infection outbreaks: an objective assessment of 56 vessels over 3 years.

    Science.gov (United States)

    Carling, Philip C; Bruno-Murtha, Lou Ann; Griffiths, Jeffrey K

    2009-11-01

    Norovirus infection outbreaks (NoVOs) occur frequently in closed populations, such as cruise ship passengers. Environmental contamination is believed to play an important role in NoVO propagation. Trained health care professionals covertly evaluated the thoroughness of disinfection cleaning (TDC) of 6 standardized objects (toilet seat, flush handle or button, toilet stall inner handhold, stall inner door handle, restroom inner door handle, and baby changing table surfaces) with high potential for fecal contamination in cruise ship public restrooms, by means of a previously validated novel targeting method. Fifty-six cruise ships (approximately 30% of 180 vessels operated by 9 large cruise lines) were evaluated from July 2005 through August 2008. Overall, 37% (range, 4%-100%; 95% confidence interval, 29.2%-45.4%) of 8344 objects in 273 randomly selected public restrooms were cleaned daily. The TDC did not differ by cruise line and did not correlate with the Centers for Disease Control and Prevention (CDC) Vessel Sanitation Program inspection scores (r(2), .002; P = .75). More than half the vessels had overall TDC scores ships had near-perfect CDC sanitation scores. The mean TDC of the 3 ships evaluated within 4 months before a NoVO (10.3%) was substantially less than the mean TDC of the 40 ships that did not experience NoVOs (40.4%) (P ships found that only 37% of selected toilet area objects were cleaned on a daily basis. Low TDC scores may predict subsequent NoVO-prone vessels. Enhanced public restroom cleaning may prevent or moderate NoVOs on cruise ships.

  9. The impact of cooperative adaptive cruise control on traffic- flow characteristics

    NARCIS (Netherlands)

    van Arem, Bart; van Driel, Cornelie; Visser, Ruben

    2006-01-01

    Cooperative adaptive cruise control (CACC) is an extension of ACC. In addition to measuring the distance to a predecessor, a vehicle can also exchange information with a predecessor by wireless communication. This enables a vehicle to follow its predecessor at a closer distance under tighter

  10. Oceanographic cruise Indian Ocean and Java Trench June 1969 (NODC Accession 7100908)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — This report contains oceanographic data which was obtained aboard H.M.A.S DIAMANTINA during an oceanographic cruise in the Java Trench and the Indian Ocean during...

  11. A Study on Mode Confusions in Adaptive Cruise Control Systems

    Energy Technology Data Exchange (ETDEWEB)

    Ahn, Dae Ryong; Yang, Ji Hyun; Lee, Sang Hun [Kookmin University, Seoul (Korea, Republic of)

    2015-05-15

    Recent development in science and technology has enabled vehicles to be equipped with advanced autonomous functions. ADAS (Advanced Driver Assistance Systems) are examples of such advanced autonomous systems added. Advanced systems have several operational modes and it has been observed that drivers could be unaware of the mode they are in during vehicle operation, which can be a contributing factor of traffic accidents. In this study, possible mode confusions in a simulated environment when vehicles are equipped with an adaptive cruise control system were investigated. The mental model of the system was designed and verified using the formal analysis method. Then, the user interface was designed on the basis of those of the current cruise control systems. A set of human-in-loop experiments was conducted to observe possible mode confusions and redesign the user interface to reduce them. In conclusion, the clarity and transparency of the user interface was proved to be as important as the correctness and compactness of the mental model when reducing mode confusions.

  12. A Study on Mode Confusions in Adaptive Cruise Control Systems

    International Nuclear Information System (INIS)

    Ahn, Dae Ryong; Yang, Ji Hyun; Lee, Sang Hun

    2015-01-01

    Recent development in science and technology has enabled vehicles to be equipped with advanced autonomous functions. ADAS (Advanced Driver Assistance Systems) are examples of such advanced autonomous systems added. Advanced systems have several operational modes and it has been observed that drivers could be unaware of the mode they are in during vehicle operation, which can be a contributing factor of traffic accidents. In this study, possible mode confusions in a simulated environment when vehicles are equipped with an adaptive cruise control system were investigated. The mental model of the system was designed and verified using the formal analysis method. Then, the user interface was designed on the basis of those of the current cruise control systems. A set of human-in-loop experiments was conducted to observe possible mode confusions and redesign the user interface to reduce them. In conclusion, the clarity and transparency of the user interface was proved to be as important as the correctness and compactness of the mental model when reducing mode confusions

  13. Predictive Eco-Cruise Control (ECC) system : model development, modeling and potential benefits.

    Science.gov (United States)

    2013-02-01

    The research develops a reference model of a predictive eco-cruise control (ECC) system that intelligently modulates vehicle speed within a pre-set speed range to minimize vehicle fuel consumption levels using roadway topographic information. The stu...

  14. Comparison of Mooring Loads in Survivability Mode on the Wave Dragon Wave Energy Converter Obtained by a Numerical Model and Experimental Data

    DEFF Research Database (Denmark)

    Parmeggiani, Stefano; Muliawan, Made Jaya; Gao, Zhen

    2012-01-01

    The Wave Dragon Wave Energy Converter is ready to be up-scaled to commercial size. The design and feasibility analysis of a 1.5 MW pre-commercial unit to be deployed at the DanWEC test center in Hanstholm, Denmark, is currently ongoing. With regard to the mooring system, the design has to be carr......The Wave Dragon Wave Energy Converter is ready to be up-scaled to commercial size. The design and feasibility analysis of a 1.5 MW pre-commercial unit to be deployed at the DanWEC test center in Hanstholm, Denmark, is currently ongoing. With regard to the mooring system, the design has...... to be carried out numerically, through coupled analyses of alternative solutions. The present study deals with the preliminary hydrodynamic characterization of Wave Dragon needed in order to calibrate the numerical model to be used for the mooring design. A hydrodynamic analysis of the small scale model...

  15. The euonymus leaf-notcher, Pryeria sinica Moore (Lepidoptera: Zygaenidae) - alive and well in Fairfax County, Virginia

    Science.gov (United States)

    Pryeria sinica Moore, a species native to the eastern Palearctic, was first detected in North America in 2001, where the conspicuous, gregariously-feeding larvae were noticed on ornamental Euonymous (Celastraceae) in a residential area of Fairfax County, Virginia. Although the species was moderatel...

  16. Behavioural effects of advanced cruise control use : a meta-analytic approach.

    NARCIS (Netherlands)

    Dragutinovic, N. Brookhuis, K.A. Hagenzieker, M.P. & Marchau, V.A.W.J.

    2006-01-01

    In this study, a meta-analytic approach was used to analyse effects of Advanced Cruise Control (ACC) on driving behaviour reported in seven driving simulator studies. The effects of ACC on three consistent outcome measures, namely, driving speed, headway and driver workload have been analysed. The

  17. Linking roadside communication and intelligent cruise control ; effects on driving behaviour

    NARCIS (Netherlands)

    Hogema, J.H.; Horst, A.R.A. van der; Janssen, W.H.

    1995-01-01

    This paper describes a driving simulator experiment in which an Intelligenr Cruise Control (ICC) was combined with short-range communication (SRC) with the road side. This offers the possibility to obtain in-car preview information about relevant conditions on the road ahead. ICCs studied varied in

  18. Saipan 2005 Sea Surface Temperature and Meteorological Enhanced Mooring - CRED CREWS Near Real Time and Historical Data

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Site Saipan, CNMI (15.2375N, 145.72283W) ARGOS Buoy ID 26105 Time series data from this mooring provide high resolution sea surface temperature, and surface...

  19. Conceptual Design of a Floating Support Structure and Mooring System for a Vertical Axis Wind Turbine

    DEFF Research Database (Denmark)

    Berthelsen, Petter Andreas; Fylling, Ivar; Vita, Luca

    2012-01-01

    This paper deals with the conceptual design of a floating support structure and mooring system for a 5MW vertical axis offshore wind turbine. The work is carried out as part of the DeepWind project, where the main objective is to investigate the feasibility of a floating vertical axis offshore wind...... turbine. The DeepWind concept consists of a Darrieus rotor mounted on a spar buoy support structure. The conceptual design is carried out in an iterative process, involving the different subcomponents. The present work is part of the first design iteration and the objective is to find a feasible floating...... support structure and mooring system for the DeepWind concept. The conceptual design is formulated as an optimization problem: Starting with an initial configuration, the optimization procedure tries to find a cheaper solution while satisfying a set of design requirements. This approach utilizes available...

  20. Hydrography and biogeochemistry dedicated to the Mediterranean BGC-Argo network during a cruise with RV Tethys 2 in May 2015

    Science.gov (United States)

    Taillandier, Vincent; Wagener, Thibaut; D'Ortenzio, Fabrizio; Mayot, Nicolas; Legoff, Hervé; Ras, Joséphine; Coppola, Laurent; Pasqueron de Fommervault, Orens; Schmechtig, Catherine; Diamond, Emilie; Bittig, Henry; Lefevre, Dominique; Leymarie, Edouard; Poteau, Antoine; Prieur, Louis

    2018-03-01

    We report on data from an oceanographic cruise, covering western, central and eastern parts of the Mediterranean Sea, on the French research vessel Tethys 2 in May 2015. This cruise was fully dedicated to the maintenance and the metrological verification of a biogeochemical observing system based on a fleet of BGC-Argo floats. During the cruise, a comprehensive data set of parameters sensed by the autonomous network was collected. The measurements include ocean currents, seawater salinity and temperature, and concentrations of inorganic nutrients, dissolved oxygen and chlorophyll pigments. The analytical protocols and data processing methods are detailed, together with a first assessment of the calibration state for all the sensors deployed during the cruise. Data collected at stations are available at https://doi.org/10.17882/51678" target="_blank">https://doi.org/10.17882/51678 and data collected along the ship track are available at https://doi.org/10.17882/51691" target="_blank">https://doi.org/10.17882/51691.

  1. Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from time series observations using Bubble type equilibrator for autonomous carbon dioxide (CO2) measurement, Carbon dioxide (CO2) gas analyzer and other instruments from MOORING TAO155W and MOORING_TAO155W in the North Pacific Ocean and South Pacific Ocean from 1997-11-14 to 2012-06-11 (NODC Accession 0100084)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — NCEI Accession 0100084 includes chemical, meteorological, physical and time series data collected from MOORING TAO155W and MOORING_TAO155W in the North Pacific Ocean...

  2. Reliability-based dynamic positioning of floating vessels with riser and mooring system

    DEFF Research Database (Denmark)

    Fang, Shaoji; Leira, Bernt J.; Blanke, Mogens

    2011-01-01

    To maintain safety of a floating vessel with associated slender components such as risers and mooring line, the vessel is normally kept within a limited region. To specify a safe position in that region, this paper suggests a new position chasing algorithm with the consideration of both riser ang...... to their criticality. An optimal position set-point is produced by minimization of the value of the cost function. Numerical simulations show the effectiveness of the proposed algorithm....

  3. Effect of emerging technology on a convertible, business/interceptor, supersonic-cruise jet

    Science.gov (United States)

    Beissner, F. L., Jr.; Lovell, W. A.; Robins, A. W.; Swanson, E. E.

    1986-01-01

    This study was initiated to assess the feasibility of an eight-passenger, supersonic-cruise long range business jet aircraft that could be converted into a military missile carrying interceptor. The baseline passenger version has a flight crew of two with cabin space for four rows of two passenger seats plus baggage and lavatory room in the aft cabin. The ramp weight is 61,600 pounds with an internal fuel capacity of 30,904 pounds. Utilizing an improved version of a current technology low-bypass ratio turbofan engine, range is 3,622 nautical miles at Mach 2.0 cruise and standard day operating conditions. Balanced field takeoff distance is 6,600 feet and landing distance is 5,170 feet at 44,737 pounds. The passenger section from aft of the flight crew station to the aft pressure bulkhead in the cabin was modified for the interceptor version. Bomb bay type doors were added and volume is sufficient for four advanced air-to-air missiles mounted on a rotary launcher. Missile volume was based on a Phoenix type missile with a weight of 910 pounds per missile for a total payload weight of 3,640 pounds. Structural and equipment weights were adjusted and result in a ramp weight of 63,246 pounds with a fuel load of 30,938 pounds. Based on a typical intercept mission flight profile, the resulting radius is 1,609 nautical miles at a cruise Mach number of 2.0.

  4. Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from time series observations using Bubble type equilibrator for autonomous carbon dioxide (CO2) measurement, Carbon dioxide (CO2) gas analyzer and other instruments from MOORINGS_CRESCENT_64W_32N and MOORING_CRESCENT_64W_32N in the North Atlantic Ocean from 2010-11-27 to 2015-12-31 (NODC Accession 0117059)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — NCEI Accession 0117059 includes chemical, meteorological, physical and time series data collected from MOORINGS_CRESCENT_64W_32N and MOORING_CRESCENT_64W_32N in the...

  5. Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from time series observations using Bubble type equilibrator for autonomous carbon dioxide (CO2) measurement, Carbon dioxide (CO2) gas analyzer and other instruments from MOORING_TAO110W and MOORING_TAO110W0N in the North Pacific Ocean from 2009-09-19 to 2013-09-25 (NODC Accession 0112885)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — NCEI Accession 0112885 includes chemical, meteorological, physical and time series data collected from MOORING_TAO110W and MOORING_TAO110W0N in the North Pacific...

  6. The application of process integration to the optimisation of cruise ship energy systems: a case study

    OpenAIRE

    Baldi, Francesco; Nguyen, Tuong-Van; Ahlgren, Fredrik

    2016-01-01

    In recent years, the shipping industry has faced an increasing number of challenges in terms of fluctuating fuel prices, stricter environmental regulations, and concerns about global warming. In this situation, passenger volumes on cruise ships have increased from around 4 million to 13 million from 1990 to 2008 and keep growing today. A small cruise ship can emit about 85 tons of CO2 per day, and require around 27 tons of fuel per day. To keep up with market demand, while reducing their impa...

  7. Atmosphere-ocean ozone fluxes during the TexAQS 2006, STRATUS 2006, GOMECC 2007, GasEx 2008, and AMMA 2008 cruises

    NARCIS (Netherlands)

    Helmig, D.; Lang, E.K.; Bariteau, L.; Boylan, P.; Fairall, C.W.; Ganzeveld, L.N.; Hare, J.E.; Hueber, J.; Pallandt, M.

    2012-01-01

    A ship-based eddy covariance ozone flux system was deployed to investigate the magnitude and variability of ozone surface fluxes over the open ocean. The flux experiments were conducted on five cruises on board the NOAA research vessel Ronald Brown during 2006-2008. The cruises covered the Gulf of

  8. Sociology of the energy turnaround. Renewable energy sources and transition of rural regions; Soziologie der Energiewende. Erneuerbare Energien und die Transition des laendlichen Raums

    Energy Technology Data Exchange (ETDEWEB)

    Kunze, Conrad

    2012-11-01

    German politicians, industry and society are working on the 'energy turnaround'. While changes in centralized power generation and transmission are going slow, there is an increasing number of 'test laboratories' in rural regions as communities and villages abandon imported fossil fuels and generate their own power on the basis of solar, wind and geothermal resources. In his study, the author investigates the transition phase using tools of empirical sociology. He shows that local processes reflect the importance of the energy turnaround as a cultural change and as a full-scale transformation of rural regions. The development of local, decentral energy infrastructures is interpreted theoretically as an interdependence between social and technological compolexity. The further geographic diffusion of the model in German-language regions can thus be explained as a consequence of specific social structures.

  9. Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from time series observations using Bubble type equilibrator for autonomous carbon dioxide (CO2) measurement, Carbon dioxide (CO2) gas analyzer and other instruments from MOORING PAPA_145W_50N and MOORINGS_PAPA_145W_50N in the North Pacific Ocean from 2010-06-15 to 2014-06-19 (NODC Accession 0100074)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — NCEI Accession 0100074 includes chemical, meteorological, physical and time series data collected from MOORING PAPA_145W_50N and MOORINGS_PAPA_145W_50N in the North...

  10. Ichthyoplankton (biological) data collected aboard the NOAA ship Nancy Foster during cruise 0903

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Station data and ichthyoplankton (biological) data from cruise 0903 from the US Virgin Islands, British Virgin Islands, Puerto Rico, Anegada Passage, Leeward Islands...

  11. Oceanographic profile water temperature and salinity data collected from the Rogue River Mooring off the coast of Oregon from 2000-05-18 to 2000-09-16 (NCEI Accession 0136938)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — A single mooring measuring temperature, salinity, and velocity was deployed on the 73 m isobath off the Oregon coast. The mooring was located at 42° 26.49' N, 124°...

  12. Sr 90 behaviour in the soil-plant system of moors of the Gomel' range

    International Nuclear Information System (INIS)

    Kostereva, I.V.; Kudryashov, V.P.; Shamal', N.V.; Matusevich, Zh.L.

    2005-01-01

    The wavy dependence is installed between pH of the soil of moors and rate of accumulation (RA) of Sr 90 by phytomass of plants. The direct correlation is marked between concentration of mineral materials and RA of an above - ground part of herbaceous plants. Is abnormal high values RA are observed for the green forms of semifrutexs and undershrubs. (authors)

  13. Myxomycetes on carnaubeira (Copernicia prunifera (Miller H. E. Moore, Arecaceae Myxomycetes em carnaubeira (Copernicia prunifera (Miller H. E. Moore, Arecaceae

    Directory of Open Access Journals (Sweden)

    Mitra Mobin

    2000-04-01

    Full Text Available Entre dezembro/1994 e setembro/1995 foram realizadas sete excursões (2 a 4 dias cada ao Parque Nacional de Sete Cidades (4º5'-4º15'S, 41º30'-41º40'W, 450m alt., em Piripiri, Piauí, visando coletar frutificações de Myxomycetes em indivíduos de Coperniciaprunifera (Miller H. E. Moore, estabelecidos em área de cerrado, na localidade Lagoa Seca. As amostras foram herborizadas e incorporadas ao herbário UFP (Universidade Federal de Pernambuco, Recife, PE, com duplicatas no herbário TEPB (Universidade Federal do Piauí, Teresina, PI. Registrou-se apreciável incidência (70% de Myxomycetes na carnaubeira, em estipe vivo e folhas mortas. Dezesseis espécies, pertencentes às Ceratiomyxaceae (Ceratiomyxa lsp., Didymiaceae (Diachea lsp., Didymium 2spp., Physaraceae (Craterium 1sp., Physarum 4spp., Trichiaceae (Arcyria 2spp. e Stemonitaceae (Comatricha 3spp., Macbrideola lsp., Stemonitis lsp. foram registradas. Ceratiomyxaceae, representada por Ceratiomyxafruticulosa (Mull. Macbr., constitui primeira referência para o Estado do Piauí.From December, 1994 to September, 1995, seven collecting trips (2-4 days each were carried out in the "Parque Nacional de Sete Cidades" (4º5'-4º15'S, 41º30"-41º40'W, 450m alt., Piripiri, Piauí State, Brazil, in order to collect Myxomycetes fruiting bodies on carnauba palm trees (Coperniciaprunifera (Miller H. E. Moore, established in a place called "Lagoa Seca" (savanna-like stunted vegetation. The samples were herborized and included in the UFP Herbarium (Universidade Federal de Pernambuco, Recife, PE and the TEPB Herbarium (Universidade Federal do Piauí, Teresina, PI. In relation to the substrate, the "carnaubeira" showed a high incidence of Myxomycetes (70% on living stipitis and dead leaves. Sixteen species belonging to Ceratiomyxaceae (Ceratiomyxa lsp., Didymiaceae (Diachea lsp., Didymium 2spp., Physaraceae (Craterium lsp., Physarum 4spp., Trichiaceae (Arcyria 2spp. and Stemonitaceae (Comatricha 3spp

  14. Safety problems in vehicles with adaptive cruise control system

    Directory of Open Access Journals (Sweden)

    Yadav Arun K.

    2017-06-01

    Full Text Available In today’s world automotive industries are still putting efforts towards more autonomous vehicles (AVs. The main concern of introducing the autonomous technology is safety of driver. According to a survey 90% of accidents happen due to mistake of driver. The adaptive cruise control system (ACC is a system which combines cruise control with a collision avoidance system. The ACC system is based on laser and radar technologies. This system is capable of controlling the velocity of vehicle automatically to match the velocity of car, bus or truck in front of vehicle. If the lead vehicle gets slow down or accelerate, than ACC system automatically matches that velocity. The proposed paper is focusing on more accurate methods of detecting the preceding vehicle by using a radar and lidar sensors by considering the vehicle side slip and by controlling the distance between two vehicles. By using this approach i.e. logic for calculation of former vehicle distance and controlling the throttle valve of ACC equipped vehicle, an improvement in driving stability was achieved. The own contribution results with fuel efficient driving and with more safer and reliable driving system, but still some improvements are going on to make it more safe and reliable.

  15. ASPECTOS TAXONÔMICOS, FITOGEOGRÁFICOS E USOS DE Pectis uniaristata DC. var. jangadensis (S.Moore) Keil (ASTERACEAE)

    OpenAIRE

    PEREIRA, ARILDO GONÇALO; NETO, GERMANO GUARIM

    2014-01-01

    Este trabalho discute os aspectos taxonômicos, fitogeográficos e outros relacionados à Pectis uniaristata var. jangadensis (S. Moore) Keil (Asteraceae) uma planta de ocorrência na vegetação do cerrado e do pantanal de Mato Grosso.

  16. Monopolies, liberalization, energy turnaround. (Dis)continuities in the electricity market design

    International Nuclear Information System (INIS)

    Grashof, Katherina; Zipp, Alexander; Jachmann, Henning; Wille-Haussmann, Bernhard; Lechtenboehmer, Stefan

    2015-01-01

    After a long period of stability, the electricity industry is in the past 15 years, in a major state of flux. First, the switching of state-monitored and regulated regional monopolies to liberalized producer and consumer markets. At the moment we are in a similar change from conventional to renewable energy production. Below the main question will be addressed whether the paradigms of the individual phases are compatible, which still have their place and which should be modified. Moreover, it is shown that the current market design of the future cannot be designed on a blank sheet, but existing structures have to be considered. Given the stage of monopolies, the liberalization and the started energy turnaround respectively in terms of their sector structure, dominant generation technologies, the interaction between production and load and characteristic elements of market design and regulation are presented. Subsequently, a preliminary answer is given to the question raised. [de

  17. Water temperature, salinity, and velocity including ADCP ice tracking from Bering Strait Moorings A2, A4, A3 between 2013-07-05 and 2014-07-02 (NCEI Accession 0156230)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — This is an archive of data from moorings deployed in Bering Strait from summer 2013 to summer 2014. Mooring deployments were funded by the ONR award N00014-13-1-0468...

  18. Robust output feedback cruise control for high-speed train movement with uncertain parameters

    International Nuclear Information System (INIS)

    Li Shu-Kai; Yang Li-Xing; Li Ke-Ping

    2015-01-01

    In this paper, the robust output feedback cruise control for high-speed train movement with uncertain parameters is investigated. The dynamic of a high-speed train is modeled by a cascade of cars connected by flexible couplers, which is subject to rolling mechanical resistance, aerodynamic drag and wind gust. Based on Lyapunov’s stability theory, the sufficient condition for the existence of the robust output feedback cruise control law is given in terms of linear matrix inequalities (LMIs), under which the high-speed train tracks the desired speed, the relative spring displacement between the two neighboring cars is stable at the equilibrium state, and meanwhile a small prescribed H ∞ disturbance attenuation level is guaranteed. One numerical example is given to illustrate the effectiveness of the proposed methods. (paper)

  19. Biologia do psilídeo-de-concha Glycaspis brimblecombei Moore (Hemiptera, Psyllidae em Eucalyptus spp. Red gum lerp psyllid Glycaspis brimblecombei Moore (Hemiptera, Psylidae biology in Eucalyptus spp.

    Directory of Open Access Journals (Sweden)

    Daniela Cristina Firmino-Winckler

    2009-01-01

    Full Text Available Biologia do psilídeo-de-concha Glycaspis brimblecombei Moore (Hemiptera, Psyllidae em Eucalyptus spp.. Glycaspis brimblecombei Moore também conhecido por psilídeo-de-concha, se caracteriza por ser uma espécie específica ao gênero Eucalyptus L'Her. Este trabalho teve por objetivo determinar o ciclo biológico de G. brimblecombei em Eucalyptus spp. O trabalho foi conduzido em câmara climatizada (BOD, sob a temperatura de 26 °C e fotofase de 12 horas. As espécies de Eucalyptus utilizadas para o experimento foram: Eucalyptus camaldulensis, E. tereticornis, E. urophylla, E. grandis, Corymbia citriodora e um híbrido de E. grandis x E. urophylla ('urograndis'. Inicialmente foram utilizados 100 repetições (ninfas tratamento (espécies de Eucalyptus. As avaliações foram diárias. Os parâmetros biológicos avaliados foram a duração e viabilidade do estágio ninfal, longevidade dos adultos, número de posturas/fêmea, duração do período embrionário, número e viabilidade ovos, longevidade dos adultos e duração do ciclo total. Os resultados obtidos demonstraram que salvo C. citriodora que apresentou ser letal ao desenvolvimento ninfal de G. brimblecombei as demais espécies de Eucalyptus testadas oferecem condições ao desenvolvimento biológico deste psilídeo, sendo que neste trabalho E. camaldulensis mostrou-se a mais adequada.Glycaspis brimblecombei Moore, also known as red gum lerp psyllid, is characterized to be specific to the genus Eucalyptus. This work aimed to evaluate G. brimblecombei biological cycle in Eucalyptus spp. The work was accomplished in acclimatized chamber (BOD, with temperature of 26 °C and photophase of 12 hours. Eucalyptus species used in this study were: Eucalyptus camaldulensis, E. tereticornis, E. urophylla, E. grandis, Corymbia citriodora and E grandis x E. urophylla hybrid ('urograndis'. Initially 100 replications (nymphs per treatment (Eucalyptus species were prepared. The evaluations were daily and

  20. Palmyra Atoll, 2006 Sea Surface Temperature and Meteorological Enhanced Mooring - CRED CREWS Near Real Time and Historical Data

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Site Palmyra Atoll, (5.88467, -162.10281 ) ARGOS ID 307-001. Time series data from this mooring provide high resolution sea surface temperature and conductivity, and...

  1. Flora and vegetation in Mikazukiike-Awara moor in northern Nagano prefecture, central Japan.

    OpenAIRE

    井田, 秀行; 湯本, 茂; 湯本, 静江

    2003-01-01

    Flora and vegetation were investigated in Mikazukiike-Awara moor in northern Nagano prefecture, central Japan. The vegetation was chiefly characterized by the Sphagnum-sedge community. We recorded 242 species of vascular plants and 4 sphagnum species in this area. Population of some Liliaceae and Orchidaceae species have decreased over the past 12 years. It may be caused by drought associated with human impacts. Additionally, conservation of peripheral environments (e.g. secondary beech fores...

  2. Attitudes of Citizens of Split and the Profession towards the Impact of Cruise Tourism on the Area of Split

    Directory of Open Access Journals (Sweden)

    Helena Ćosić

    2016-01-01

    Full Text Available Cruise tourism is a phenomenon that has rapidly developed in a very short period of time. Every year, larger and larger cruisers with the possibility to accept up to 6,000 passengers are built. Arrival of a large number of passengers and mega-ships can have a dramatic impact on the visited port, the place and the population. There are three impacts of cruise tourism: the impact on society, economic impact and environmental impact. This form of tourism has a positive and negative impact on coastal and island tourist destinations. Economic effects are undoubtedly significant and contribute to the economic development of the region and the country. Revenues generated by this sector vary from country to country, depending on the inclusion of participants of operational and public sectors in various activities of this industry. However, negative effects on the image of the destination, on sojourns of stationary tourists, on the life of the local residents and the environment must not be ignored. In this paper, the attention is paid to the impact of cruise tourism, and attitudes of local people and professionals towards the impact of cruise tourism on the city of Split.

  3. Extreme Loads on the Mooring Lines and Survivability Mode for the Wave Dragon Wave Energy Converter

    DEFF Research Database (Denmark)

    Parmeggiani, Stefano; Kofoed, Jens Peter; Friis-Madsen, E.

    2011-01-01

    Dragon aims at optimizing the power production by adapting the floating level to the incoming waves and by activating the hydro-turbines and regulating their working speed. In extreme conditions though, the control strategy could be changed in order to reduce the forces in the mooring system, lowering...

  4. The Subduction Experiment. Cruise Report, R/V Oceanus, Cruise Number 240 Leg 3, Subduction 1 Mooring Deployment Cruise, 17 June - 5 July 1991

    Science.gov (United States)

    1993-03-01

    Meteorological instrumentation was mounted to both the discus and toroid buoys. A two I part aluminum tower was attached to both buoy types. The top...Temperature Thermistor -5 to +300C 1/2 time average Thermometrics Measured during first 4K @ 25 0 C half of avg. period. Air Temperature Thermistor -10

  5. Pleasure in using adaptive cruise control : A questionnaire study in The Netherlands

    NARCIS (Netherlands)

    de Winter, J.C.F.; Gorter, C.M.; Schakel, W.J.; van Arem, B.

    2017-01-01

    Objective: Adaptive cruise control (ACC), a technology that allows for automated car following, is becoming increasingly prevalent. Previous surveys have shown that drivers generally regard ACC as pleasant but that they have to intervene when the ACC reaches its operational limits. The former

  6. Usage of OpenStack Virtual Machine and MATLAB HPC Add-on leads to faster turnaround

    KAUST Repository

    Van Waveren, Matthijs

    2017-03-16

    We need to run hundreds of MATLAB® simulations while changing the parameters between each simulation. These simulations need to be run sequentially, and the parameters are defined manually from one simulation to the next. This makes this type of workload unsuitable for a shared cluster. For this reason we are using a cluster running in an OpenStack® Virtual Machine and are using the MATLAB HPC Add-on for submitting jobs to the cluster. As a result we are now able to have a turnaround time for the simulations of the order of a few hours, instead of the 24 hours needed on a local workstation.

  7. The adaptive cruise control vehicles in the cellular automata model

    International Nuclear Information System (INIS)

    Jiang Rui; Wu Qingsong

    2006-01-01

    This Letter presented a cellular automata model where the adaptive cruise control vehicles are modelled. In this model, the constant time headway policy is adopted. The fundamental diagram is presented. The simulation results are in good agreement with the analytical ones. The mixture of ACC vehicles with manually driven vehicles is investigated. It is shown that with the introduction of ACC vehicles, the jam can be suppressed

  8. O Turnaround da Empresa com Foco em Recursos e Capacidades: Um Estudo de Caso no Negócio de Alimentos

    Directory of Open Access Journals (Sweden)

    Carlos Vinnicius Silva

    2017-09-01

    Full Text Available O objetivo deste artigo é mostrar o que ocorre com os recursos e capacidades estratégicos envolvidos em um processo de turnaround visando à criação de valor para os clientes da empresa, sob a perspectiva da Visão Baseada em Recursos – VBR. Foi adotado o método de pesquisa qualitativo de caráter exploratório descritivo para o estudo de caso de uma empresa que é uma das principais multinacionais que operam globalmente no mercado de ingredientes para indústria de alimentos, atuando no segmento empresa-empresa. Foram entrevistados oito executivos da área de vendas, marketing, pesquisa e desenvolvimento, precificação e lucratividade e de cadeia de suprimentos que atuavam na empresa na época em que ocorreu o turnaround, com a aplicação de um roteiro padronizado com perguntas abertas. Os dados foram tratados com a utilização da Análise de Conteúdo. Foi constatado que a dificuldade para perceber as mudanças do mercado ocasionadas pelo aumento da concorrência e dos custos dos produtos, e o desconhecimento das necessidades dos clientes, se destacaram como as causas do declínio, ambas atribuídas à deficiência da gestão da empresa em antever e adaptar as estratégias às mudanças do cenário externo. O início do turnaround se deu com mudanças na equipe de liderança da empresa que provocou a revisão das estratégias que possibilitaram a retomada da vantagem competitiva. Os resultados da pesquisa indicam que os recursos, equipe comercial e conhecimento técnico, e as capacidades, mudança de mindset e sinergia entre as áreas da empresa, foram decisivos para o sucesso das estratégias adotadas.

  9. Minimum weight passive insulation requirements for hypersonic cruise vehicles.

    Science.gov (United States)

    Ardema, M. D.

    1972-01-01

    Analytical solutions are derived for two representative cases of the transient heat conduction equation to determine the minimum weight requirements for passive insulation systems of hypersonic cruise vehicles. The cases discussed are the wet wall case with the interior wall temperature held to that of the boiling point of the fuel throughout the flight, and the dry wall case where the heat transferred through the insulation is absorbed by the interior structure whose temperature is allowed to rise.

  10. Temperature measurements from a moored thermistor chain in Mamala Bay, Oahu, Hawaii during 1997-1998 (NODC Accession 0000625)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — A moored thermistor chain was deployed about a mile south of Honolulu Harbor in waters of about 260 feet depth. The instrument was in operation from August 1997 -...

  11. Fundamental Aeronautics Program: Overview of Project Work in Supersonic Cruise Efficiency

    Science.gov (United States)

    Castner, Raymond

    2011-01-01

    The Supersonics Project, part of NASA?s Fundamental Aeronautics Program, contains a number of technical challenge areas which include sonic boom community response, airport noise, high altitude emissions, cruise efficiency, light weight durable engines/airframes, and integrated multi-discipline system design. This presentation provides an overview of the current (2011) activities in the supersonic cruise efficiency technical challenge, and is focused specifically on propulsion technologies. The intent is to develop and validate high-performance supersonic inlet and nozzle technologies. Additional work is planned for design and analysis tools for highly-integrated low-noise, low-boom applications. If successful, the payoffs include improved technologies and tools for optimized propulsion systems, propulsion technologies for a minimized sonic boom signature, and a balanced approach to meeting efficiency and community noise goals. In this propulsion area, the work is divided into advanced supersonic inlet concepts, advanced supersonic nozzle concepts, low fidelity computational tool development, high fidelity computational tools, and improved sensors and measurement capability. The current work in each area is summarized.

  12. Direct pollution cost assessment of cruising tourism in the Croatian Adriatic

    Directory of Open Access Journals (Sweden)

    Hrvoje Carić

    2010-06-01

    Full Text Available Cruise tourism is one of the fastest growing sectors of the tourism industry and one that has significant environmental, economic and social impacts on target destinations. Yet, tourism decision makers, developers and managers rarely incorporate or estimate environmental impacts in their tourism development planning. Indeed, the analysis of the resulting resource exploitation is rarely undertaken until carrying capacity is breached and attractiveness diminished. In this article an assessment is offered that determines, quantifies and financially estimates emissions and waste streams so they can be compared with the direct income generated to the local economy by cruising tourism. It is applied to the Croatian part of the Adriatic and financially evaluates environmental impacts, arguing that they are negative externalities due to inappropriate internalization and management.The purpose of the assessment is to give a “snapshot” of the situation, and also to create the groundwork for a model that will assist decision makers and stakeholders, at different levels and of different interests, to prevent and reduce the ecological, health and economic risks associated with dead-end tourism development.

  13. Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from time series observations using Bubble type equilibrator for autonomous carbon dioxide (CO2) measurement, Carbon dioxide (CO2) gas analyzer and other instruments from MOORING TAO140W and MOORING_TAO140W_0N in the North Pacific Ocean and South Pacific Ocean from 2004-05-23 to 2013-07-02 (NODC Accession 0100077)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — NCEI Accession 0100077 includes chemical, meteorological, physical and time series data collected from MOORING TAO140W and MOORING_TAO140W_0N in the North Pacific...

  14. EPICUREANISM AND CHRISTIANITY IN HISTORICAL NOVELS VALERIUS. A ROMAN STORY BY J.G. LOCKHART AND THE EPICUREAN BY T. MOORE

    Directory of Open Access Journals (Sweden)

    Elena V. Somova

    2017-03-01

    Full Text Available The article examines historical novels by J.G. Lockhart and T. Moore hitherto under- studied in Russia. It analyzes main principles and techniques of historical narrative in these novels; the influence of Walter Scott and F.R. Chateaubriand; philosophical Epicureanism in the novels; and the specificity of their work with historical sources. The author comes to the following conclusions. Lockhart’s and Moore’s reflection on time and history results in the idea that every man is connected with the whole of creation, and that the culture of each epoch depends on the culture of earlier civilizations. Lockhart’s novel Valerius, for example, was influenced by the genre of the Enlightenment philosophical novella. Such categories as time, the meaning of life, death, place, and role of man in history are intro- duced in the narrative through the form of philosophical dialogue. Following the tradi- tion of F.R. Chateaubriand, Lockhart, and Moore largely draw on literary heritage: texts by Homer, Virgil, Horace, Cicero as well as philosophical works of antiquity: the writings of Epicurus, Lucretius, and Plato. Historical novels by Lockhart and Moore reveal cer- tain important aspects of the ethical and philosophical system of the 19 th century Victorian England.

  15. Minimizing Restraint and Seclusion in Schools: A Response to Beaudoin and Moore.

    Science.gov (United States)

    Walker, Virginia L; Pinkelman, Sarah E

    2018-06-01

    Increasing efforts have been made in the field of special education to identify positive, evidence-based practices (EBPs) to meet the needs of students who engage in problem behavior, with a major goal being to eliminate or limit the use of reactive measures such as restraint and seclusion ( Snell & Walker, 2014 ). Various stakeholders, including families and self-advocates, have voiced concerns about the dangers of restraint and seclusion and the lack of protection afforded to students who engage in severe problem behavior. In the previous article in this issue of Intellectual and Developmental Disabilities, Beaudoin and Moore (2018) echo these concerns in their account of a family's experience with restraint as told from the perspective of a father whose son was subjected to restraint, resulting in a number of adverse short- and long-term consequences that affected the entire family. In response to Beaudoin and Moore, we provide readers with a brief review of the current status of restraint and seclusion in school settings and evidence-based strategies that can be used to address severe problem behavior and reduce the need for restraint and seclusion. For readers interested in exploring restraint and seclusion in greater depth, we suggest recent work by Trader and colleagues (2017) . We also have outlined guidelines for behavior support planning that should be considered by various stakeholders as educators work toward establishing safe and supportive school environments that address a wide range of student behavioral needs.

  16. Partial pressure (or fugacity) of carbon dioxide, pH, salinity and other variables collected from time series observations using Bubble type equilibrator for autonomous carbon dioxide (CO2) measurement, Carbon dioxide (CO2) gas analyzer and other instruments from MOORING KEO_145E_32N and MOORING_KEO_145E_32N in the North Pacific Ocean from 2007-09-26 to 2014-06-26 (NODC Accession 0100071)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — NCEI Accession 0100071 includes chemical, meteorological, physical and time series data collected from MOORING KEO_145E_32N and MOORING_KEO_145E_32N in the North...

  17. Solar thermal electricity production. A building block for the energy turnaround?; Solarthermische Stromerzeugung. Ein Baustein fuer die Energiewende?

    Energy Technology Data Exchange (ETDEWEB)

    Pitz-Paal, Robert [Deutsches Zentrum fuer Luft- und Raumfahrt (DLR) e.V., Koeln (Germany). Inst. fuer Solarforschung

    2012-12-15

    Whereas in Germany enthusiasm for solar thermal power plants has subsided following the inglorious insolvency of Solar Millennium AG, internationally the market is livening up again. This has to do with the fact that many countries have now understood that security of supply cannot be founded on photovoltaics and wind alone in the long term. Solar thermal power could thus yet become an important building block in Germany's energy supply system as it continues to pursue the energy turnaround.

  18. ROSETTA-ORBITER CHECK GIADA 2 CR4B CRUISE4B V1.0

    Data.gov (United States)

    National Aeronautics and Space Administration — Payload Checkout 9 (PC9) was the 7th Passive Payload checkout conducted during the Rosetta spacecraft's Cruise Phase. The main objective of passive payload checkouts...

  19. 33 CFR 165.804 - Snake Island, Texas City, Texas; mooring and fleeting of vessels-safety zone.

    Science.gov (United States)

    2010-07-01

    ... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Snake Island, Texas City, Texas... Guard District § 165.804 Snake Island, Texas City, Texas; mooring and fleeting of vessels—safety zone. (a) The following is a safety zone: (1) The west and northwest shores of Snake Island; (2) The...

  20. Preparing for Science at Sea - a Chief Scientists Training Cruise on Board the RV Sikuliaq

    Science.gov (United States)

    Coakley, B.; Pockalny, R. A.

    2017-12-01

    As part of their education, marine geology and geophysics students spend time at sea, collecting, processing and interpreting data to earn their degrees. While this is a critical component of their preparation, it is an incomplete introduction to the process of doing science at sea. Most students are unfamiliar with the proposal process. Many students spend their time at sea performing assigned tasks without responsibility or participation in cruise planning and execution. In December 2016, we conducted a two-week-long, NSF-funded "Chief Scientist Training Cruise" aboard the R/V Sikuliaq designed to complete their introduction to seagoing science by giving the students the opportunity to plan and execute surveys based hypotheses they formulated. The educational process began with applicants responding to a request for proposals (RFP), which provided a framework for the scientific potential of the cruise. This process continued training through two days of workshops and presentations at the Hawai'i Institute of Geophysics. The students used existing data to define hypotheses, plan surveys, and collect/analyze data to test their hypothesis. The survey design was subject to the time constraints imposed by the ship schedule and the physical constraints imposed by the ship's equipment. The training and sea time made it possible to address all of steps of the scientific process, including proposal writing. Once underway, the combination of conducting the planned surveys and attending daily presentations helped familiarize the students with at-sea operations, the equipment on board the RV Sikuliaq, and the process of writing proposals to NSF for sea-going science. Questionnaires conducted prior to the cruise and in the final days before arriving in port document the success of this training program for developing the abilities and confidence in identifying significant scientific problems, preparing proposals to secure funding, and planning and directing ship surveys.

  1. Maro Reef, NWHI 2004 Sea Surface Temperature and Meterological Standard Mooring - CRED CREWS Near Real Time and Historical Data

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Site - Maro Reef, NW Hawaiian Islands (25.44643, -170.63366 ) ARGOS ID 21531 Time series data from this mooring provide high resolution sea surface temperature,...

  2. Heat Flow Data Cruise MD72 RV Marion Dufresne over the Mascarene Ridge

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Data were gathered by the R/V Marion Dufresne in May and June of 1992 over the Mascarene Ridge in the Indian Ocean on cruise MD72/MASCAFLUX. Heat flow measurements...

  3. Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from time series observations using Bubble type equilibrator for autonomous carbon dioxide (CO2) measurement, Carbon dioxide (CO2) gas analyzer and other instruments from MOORING CCE1_122W_33N and MOORING_CCE1_122W_33N in the North Pacific Ocean from 2008-11-11 to 2014-10-26 (NCEI Accession 0144245)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — NCEI Accession 0144245 includes chemical, meteorological, physical and time series data collected from MOORING CCE1_122W_33N and MOORING_CCE1_122W_33N in the North...

  4. Partial pressure (or fugacity) of carbon dioxide, pH, salinity and other variables collected from time series observations using Bubble type equilibrator for autonomous carbon dioxide (CO2) measurement, Carbon dioxide (CO2) gas analyzer and other instruments from MOORING CCE2_121W_34N and MOORING_CCE2_121W_34N in the North Pacific Ocean from 2010-01-17 to 2015-04-30 (NODC Accession 0084099)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — NCEI Accession 0084099 includes chemical, meteorological, physical and time series data collected from MOORING CCE2_121W_34N and MOORING_CCE2_121W_34N in the North...

  5. Interface and phase transition between Moore-Read and Halperin 331 fractional quantum Hall states: Realization of chiral Majorana fermion

    Science.gov (United States)

    Yang, Kun

    2017-12-01

    We consider an interface separating the Moore-Read state and Halperin 331 state in a half-filled Landau level, which can be realized in a double quantum well system with varying interwell tunneling and/or interaction strengths. In the presence of electron tunneling and strong Coulomb interactions across the interface, we find that all charge modes localize and the only propagating mode left is a chiral Majorana fermion mode. Methods to probe this neutral mode are proposed. A quantum phase transition between the Moore-Read and Halperin 331 states is described by a network of such Majorana fermion modes. In addition to a direct transition, they may also be separated by a phase in which the Majorana fermions are delocalized, realizing an incompressible state which exhibits quantum Hall charge transport and bulk heat conduction.

  6. 3-D Navier-Stokes Analysis of Blade Root Aerodynamics for a Tiltrotor Aircraft In Cruise

    Science.gov (United States)

    Romander, Ethan

    2006-01-01

    The blade root area of a tiltrotor aircraft's rotor is constrained by a great many factors, not the least of which is aerodynamic performance in cruise. For this study, Navier-Stokes CFD techniques are used to study the aerodynamic performance in cruise of a rotor design as a function of airfoil thickness along the blade and spinner shape. Reducing airfoil thickness along the entire blade will be shown to have the greatest effect followed by smaller but still significant improvements achieved by reducing the thickness of root airfoils only. Furthermore, altering the shape of the spinner will be illustrated as a tool to tune the aerodynamic performance very near the blade root.

  7. “To fulfill a private obligation”: Marianne Moore, Her Patrons, and the Social Economy of the Gift

    Directory of Open Access Journals (Sweden)

    Síofra McSherry

    2017-07-01

    Full Text Available This paper focuses on material and financial gifts received by the American modernist poet Marianne Moore (1887-1972 under the auspices of patronage. Extrapolated from Moore’s letters, archival ephemera, and the work of her biographers, Moore’s main patronage relationships are analyzed as gift exchange cycles encompassing financial support, material gifts, and the writing produced by the poet. The reading draws from ethnographic literature on the gift economy in the tradition of Marcel Mauss, Claude Lévi-Strauss, and Lewis Hyde. After a brief outline of the role of the patron in the avant-garde circles of the early 1920s, Moore's interactions with several key benefactors are examined: Scofield Thayer, James Sibley Watson Jr., and Bryher. The paper aims to demonstrate first, how patronage may be considered a gift economy, outlining the effects and functions of such a system, and second, how such a reading may assist in the interpretation of patronage interactions.

  8. System for Monitoring, Determining, and Reporting Directional Spectra of Ocean Surface Waves in Near Realtime from a Moored Buoy

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — A moored buoy floating at the ocean surface and anchored to the seafloor precisely measures acceleration, pitch, roll, and Earth's magnetic flux field of the buoy...

  9. Successful integration of fast track projects into turnarounds

    Energy Technology Data Exchange (ETDEWEB)

    Williams, J. Patrick; Loureiro, Ramon C. [KBC Advanced Technologies, Surrey (United Kingdom)

    2012-07-01

    Fast track projects can provide quick wins and competitive advantage. However, in most cases the implementation of these projects requires a shutdown for installing the necessary tie-ins or integration into an upcoming turnaround (TA). Depending on the nature of the project and complexity of the TA, the integration can be seamless or result in cost or duration overruns and safety incidents. The risk of such overruns and safety incidents increases with the amount of project work to be integrated into the operations, maintenance and inspection schedules to be executed during the TA. The risk further increases with TA size and other factors. If not planned and scheduled properly and in a timely fashion, capital projects, in particular fast track projects trying to take advantage of an upcoming TA, can severely impact both TA performance, and the safety and reliability of the facility until the next opportunity for eliminating the defects introduced during the TA. Successful TAs are those delivered in a safe, on time, on budget manner, and with the quality standards needed for a leak-free start-up and a safe and reliable operation over the next run cycle. This paper discusses the key elements that are required to minimize the TA risks derived from the inclusion of fast track projects and how to establish the cut off criteria to either cancel or defer the project, or delay the TA in order to balance TA scope freeze and the case for compelling economics.(author)

  10. Water temperature, salinity, and velocity including ADCP ice tracking from Bering Strait moorings A2, A3, A4 in Bering Strait from 2015-07-02 to 2016-07-10 (NCEI Accession 0164166)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — This is an archive of data from moorings deployed in Bering Strait from summer 2015 to summer 2016. Mooring deployments were funded by the NSF-Arctic Observing...

  11. 76 FR 15216 - Security Zones; Cruise Ships, Port of San Diego, CA

    Science.gov (United States)

    2011-03-21

    ... Executive Order 13045, Protection of Children from Environmental Health Risks and Safety Risks. This rule is not an economically significant rule and does not create an environmental risk to health or risk to...-AA87 Security Zones; Cruise Ships, Port of San Diego, CA AGENCY: Coast Guard, DHS. ACTION: Final rule...

  12. 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

  13. Cruise Report, INDOPAC Expedition, Legs 9 through 16.

    Science.gov (United States)

    1977-11-23

    volcanic rocks from Alcock in between. Large shots from this station Seamount , and the ship continued towards were monitored at a second M.O.C. shore the ...purpose of this cruise ~~ - -— • - :, • was to examine the structural and functional ecology of an oligotrophi c open ocean ecosystem in the central...MCGOWAN, 0 S S44OR’ S N SNITH N000lk— 75—C—0152 UNCLASSIFIED ~cL ’U—77/77 NI. U END D A T E 4—78 0°C 4 a —S -~~~~~ MARINE PHYSICAL LABORATORY of the

  14. Unusual way of loosened total hip arthroplasty treatment with an Austin Moore endoprosthesis

    OpenAIRE

    M Erceg; K Becic

    2014-01-01

    A 65-year-old female patient with aseptic loosening of total cemented hip endoprosthesis and pathologic fracture of the femur at the level of the stem of endoprosthesis was presented. As no appropriate endoprosthesis was available due to the war in Croatia and war priority, the problem was managed by femur osteosynthesis and implantation of a partial Austin Moore hip endoprosthesis. The endoprosthesis is still functioning well (for 20 years).To the best of the author′s knowledge, nobody has e...

  15. Visual Assessment on Coastal Cruise Tourism: A Preliminary Planning Using Importance Performance Analysis

    Science.gov (United States)

    Trisutomo, S.

    2017-07-01

    Importance-Performance Analysis (IPA) has been widely applied in many cases. In this research, IPA was applied to measure perceive on coastal tourism objects and its possibility to be developed as coastal cruise tourism in Makassar. Three objects, i.e. Akkarena recreational site, Losari public space at waterfront, and Paotere traditional Phinisi ships port, were selected and assessed visually from water area by a group of purposive resource persons. The importance and performance of 10 attributes of each site were scored using Likert scale from 1 to 5. Data were processed by SPSS-21 than resulted Cartesian graph which the scores were divided in four quadrants: Quadrant I concentric here, Quadrant II keep up the good work, Quadrant III low priority, and Quadrant IV possible overkill. The attributes in each quadrant could be considered as the platform for preliminary planning of coastal cruise tour in Makassar

  16. Lift/cruise fan V/STOL technology aircraft design definition study. Volume 2: Propulsion transmission system design

    Science.gov (United States)

    Obrien, W. J.

    1976-01-01

    Two types of lift/cruise fan technology aircraft were conceptually designed. One aircraft used turbotip fans pneumatically interconnected to three gas generators, and the other aircraft used variable pitch fans mechanically interconnected to three turboshaft engines. The components of each propulsion transmission system were analyzed and designed to the depth necessary to determine areas of risk, development methods, performance, weights and costs. The types of materials and manufacturing processes were identified to show that the designs followed a low cost approach. The lift/cruise fan thrust vectoring hoods, which are applicable to either aircraft configuration, were also evaluated to assure a low cost/low risk approach.

  17. Beyond Moore's Law: Harnessing spatial-digital disruptive technologies for Digital Earth

    Science.gov (United States)

    Foresman, Timothy W.

    2016-11-01

    Moore's law will reach its plateau by 2020. Big data, however, will continue to increase as the Internet of Things and social media converge into the new era of ‘huge data’. Disruptive technologies, including big data and cloud computing are forces impacting business and government communities. The truth of our collective future is suggested to align with the Digital Earth (DE) vision. Benefits of technological advances will be manifested from business performance improvements based on capitalizing the locational attributes of corporate and government assets - the foundation of big data. Better governance and better business represents a key foundation for sustainability and therefore should be explicit DE guiding principles.

  18. The eroticism of Internet cruising as a self-contained behaviour: a multivariate analysis of men seeking men demographics and getting off online

    Science.gov (United States)

    Robinson, Brandon Andrew; Moskowitz, David A.

    2013-01-01

    Most studies on men seeking men and who use the Internet for sexual purposes have focused on the epidemiological outcomes of Internet cruising. Other research has only focused on online sexual behaviours such as cybersex. The present study examines men who find the acts of Internet cruising and emailing to be erotic as self-contained behaviours. We surveyed 499 men who used craigslist.org for sexually-oriented purposes, and ran an ordinary least squares multiple regression model to determine the demographic characteristics of men seeking men who found Internet cruising erotic. Our results showed that younger compared to older men seeking men found the acts erotic. Likewise, men seeking men from mid-sized cities and large cities compared to men from smaller cities found Internet cruising and emailing to be erotic. Most notably, bisexual- and heterosexual-identifying men seeking men compared to gay-identifying men found these acts to be more erotic. Our results suggested that self-contained Internet cruising might provide dual functions. For some men (e.g., heterosexual-identifying men), the behaviour provides a sexual outlet in which fantasy and experimentation may be explored without risking stigmatization. For other men (e.g., those from large cities), the behaviour may be an alternative to offset sexual risk while still being able to ‘get off’. PMID:23565985

  19. Robust model predictive cooperative adaptive cruise control subject to V2V impairments

    NARCIS (Netherlands)

    Van Nunen, Ellen; Verhaegh, Jan; Silvas, Emilia; Semsar-Kazerooni, Elham; Van De Wouw, Nathan

    2018-01-01

    To improve traffic throughput, Cooperative Adaptive Cruise Control (CACC) has been proposed as a solution. The usage of Vehicle-to-Vehicle (V2V) communication enables short following distances, thereby increasing road capacity and fuel reduction (especially for trucks). Control designs for CACC use

  20. Identification of blood culture isolates directly from positive blood cultures by use of matrix-assisted laser desorption ionization-time of flight mass spectrometry and a commercial extraction system: analysis of performance, cost, and turnaround time.

    Science.gov (United States)

    Lagacé-Wiens, Philippe R S; Adam, Heather J; Karlowsky, James A; Nichol, Kimberly A; Pang, Paulette F; Guenther, Jodi; Webb, Amanda A; Miller, Crystal; Alfa, Michelle J

    2012-10-01

    Matrix-assisted laser desorption ionization-time of flight (MALDI-TOF) mass spectrometry represents a revolution in the rapid identification of bacterial and fungal pathogens in the clinical microbiology laboratory. Recently, MALDI-TOF has been applied directly to positive blood culture bottles for the rapid identification of pathogens, leading to reductions in turnaround time and potentially beneficial patient impacts. The development of a commercially available extraction kit (Bruker Sepsityper) for use with the Bruker MALDI BioTyper has facilitated the processing required for identification of pathogens directly from positive from blood cultures. We report the results of an evaluation of the accuracy, cost, and turnaround time of this method for 61 positive monomicrobial and 2 polymicrobial cultures representing 26 species. The Bruker MALDI BioTyper with the Sepsityper gave a valid (score, >1.7) identification for 85.2% of positive blood cultures with no misidentifications. The mean reduction in turnaround time to identification was 34.3 h (P MALDI-TOF was used for all blood cultures and 26.5 h in a more practical setting where conventional identification or identification from subcultures was required for isolates that could not be directly identified by MALDI-TOF. Implementation of a MALDI-TOF-based identification system for direct identification of pathogens from blood cultures is expected to be associated with a marginal increase in operating costs for most laboratories. However, the use of MALDI-TOF for direct identification is accurate and should result in reduced turnaround time to identification.