WorldWideScience
1

Medical disclosure and refugees. Telling bad news to Ethiopian patients.  

UK PubMed Central (United Kingdom)

The strong value in American medical practice placed on the disclosure of terminal illness conflicts with the cultural beliefs of many recent refugees and immigrants to the United States, who often...Full Text Available

1992-09-01

2

Corona effect in high voltage transmission lines; O efeito corona em linhas eletricas aereas de alta-tensao  

Energy Technology Data Exchange (ETDEWEB)

Corona from bare conductors of electrical overhead power lines is studied in this article. Its origin, as well as, its bad influences over communication systems are both studied, yet. Line`s models are defined, in order to be able the examination of Corona on line`s cables. Formulas for the surface electrical gradient calculations are shown. (author) 2 refs.

1993-12-01

3

News - News and Events - Nottingham Trent University  

Wastenet

... Lead researcher Dr Preethi Premkumar, who is based in the Division of Psychology at Nottingham Trent University, said: \\

4

Questionnaire based survey of general population to assess their views about disclosure of cancer diagnosis and review of literature  

International Nuclear Information System (INIS)

Objective: To ascertain people's views regarding disclosure of cancer diagnosis and whether they would like to share this information with their family. The study also looked at whether if their parents were diagnosed to be suffering from cancer, would they like this information to be communicated to them. Results: The total number of persons surveyed were 520. Fifteen persons refused to participate in the survey, hence they were excluded and 505 respondents 299 male and 206 female were analyzed. Ages of the respondents were between 18 to 80 years. The study population belonged to different socio-economic groups in the society. Three hundred ninety-one (77.4%) responded positively that they would like to know if they ever suffer from cancer, while 112 (22.1%) said No and 2 (0.39%) said it doesn't matter. Three hundred seventeen (62.7%) wanted their family to be informed while 187 (37.%) said No and the attitude of 1 (0.19%) was Indifferent. One hundred seventy (33.6% responded ...

2003-01-01

5

Corps' tunnel 'expands' understanding of Permafrost  

Wastenet

...Corps' tunnel 'expands' understanding of Permafrost Program News Home Warfighter Support Installations Environment Water Resources Information Technology About Us Partnering Opportunities About Us ...News Releases Program News Corps' tunnel 'expands' understanding of Permafrost Corps' tunnel \\

6

Caves on Mars - NASA - Astrobiology - Latest News  

Science.gov (United States)

More on this story Full text of original item from Northern Arizona University, Apr 04, 2007. Related news stories. Jul 02, 2007 | SCIENCE ...

7

Plan to send NHS patients for private surgery to cut waiting lists - Health News - News - WalesOnline  

Wastenet

... orthopaedics, waiting times, NHS, private hospitals,health news, medical news, health services, medical treatments, health tips NHS ...be sent to private hospitals for surgery in a bid to bring orthopaedic waiting times under control. Plan to send NHS patients for ...

8

Initial efforts to evaluate the corrosion problems in the infrastructure of Mexican southeast coastal zones  

Energy Technology Data Exchange (ETDEWEB)

The infrastructure of the Mexican southeastern coastal zone is affected by corrosion problems which are due, mainly, to the construction bad practices and to the aggressive environmental agents (temp., Relative Humidity, chlorides). The first actions for knowing and controlling them have been taken on the coast of Progreso, Yucatan. Cylinders of solid concrete and others with an embedded rebar were constructed and exposed to the marine environment studying different variables like w/c ratio, time of curing, coated and uncoated rebars, chlorides and CO{sub 2} penetration and place of exposure with respect to the seashore. The cylinders were tested through corrosion potential and polarization resistance measurements in order to detect, in a first stage, the onset and propagation stages of the corrosion processes and to correlate the apparent corrosion current density (Icorr.) with the chloride concentration in the rebar surface. These results are discussed and ...

1995-10-01

9

Influence of process changes on PCDD/Fs produced in an iron ore sintering plant  

Energy Technology Data Exchange (ETDEWEB)

This study investigated the influence of different charge typologies and additives on the PCDD/Fs amount produced and on the congener profiles in an iron ore sintering plant. Many tests were carried out combining different typologies of charge (iron materials) and solid fuel ('coke breeze' or 'anthracite') with or without the use of urea. The PCDD/Fs produced ranged from 1.2 to 22.7 {mu} g I-TEQ/ton of agglomerate, whereas the PCDD/Fs released to the ambient air ranged from 0.10 to 1.92 ng I-TEQ/Nm{sup 3} because of cleaning in an electrostatic precipitator (ESP) and a Wetfine scrubber (WS). A more homogeneous charge with a higher amount of fine particles charge appeared to produce a lower PCDD/Fs concentration due to a better combustion but this hypothesis needs further investigations on charges having different dimension particles. Only a synergitic action of urea and anthracite was able to reduce the high PCDD/Fs content due ...

2009-01-15

10

Characterization of TiN coatings deposited on plasma nitrided tool steel surfaces  

Energy Technology Data Exchange (ETDEWEB)

Wear-resistant TiN coatings deposited on tool steels are used frequently in industry. There is a trend towards further optimizing these coatings, e.g. by plasma nitriding the tool surface prior to TiN deposition. In this work the influence of the nitriding conditions on the surface properties of AISI 304 and ASP 23 tool steels was investigated. The plasma nitriding was carried out in a triode ion plating configuration normally used to deposit TiN coatings. At the surface of AISI 304 stainless steel, only a thin compound layer (Fe{sub 4}N, Fe{sub 3}N) was found, probably as a consequence of the rather slow nitrogen diffusion in the austenite matrix. For ASP 23 high speed steel, the different nitriding behaviour of the martensitic matrix causes the formation of a diffusion layer which results in an increase in hardness at the surface. On an analogous set of specimens the TiN deposition was started immediately after the plasma nitriding. To optimize this combined ...

1991-07-07

11

NAME=\\  

Wastenet

...PROJECTS We are funded by industry, public bodies, charities and research councils and we are proud of the research projects undertaken by our world-class research groups . Research News To read more about our latest research to hit the media go to our News & Events page ...

12

In the News...  

Science.gov (United States)

"Ejections. "Massive Star Evolution. "Binary Star Evolution ..... Binary Star Evolution. Stars in binary systems evolve individually and together ...

13

In The News ... - NASA  

Science.gov (United States)

Binary Star Evolution. Stars in binary systems evolve individually and together. " individually: evolution follows normal progression based on ...

14

Genetic Diversity in Blastomyces dermatitidis: Implications for PCR Detection in Clinical and Environmental Samples  

UK PubMed Central (United Kingdom)

SummaryBlastomycosis is a serious and potentially fatal infection by the thermally dimorphic fungus Blastomyces dermatitidis. PCR assays targeting the BAD-1 virulence...Full Text Available

2010-03-01

15

Expression and Redistribution of Cellular Bad, Bax, and Bcl-xL Protein Is Associated with VCD-Induced Ovotoxicity in ...  

Science.gov (United States)

... were given daily i.p. injections of either sesame oil (2.5 ml/kg, vehicle control) or VCD dissolved in sesame oil (80 mg/kg, 0.57 mmol/kg) for ... ...

16

Commercial Credit Value Evaluation and Illustration Analysis on Internet  

Science.gov (United States)

Taobao website online transaction evaluation has been well accepted, but its value has not been measured. This paper quantifies the value of commercial credit of salers in bringing sale purchase on Taobao website through three aspects of data as credit score buyer to saler, number of comments and rate of bad comments. The illustration results on Taobao online transaction credit evaluation show that number of comments, credit score and rate of bad comments have significant impact on sale revenue.

2011-01-01

17

Electric super car triumph for Imperial team as epic journey reaches end of the road  

Wastenet

... Electric super car triumph for Imperial team as epic journey reaches end of the road The iframe on this page is empty and contains ...Business Media News and Events , imperial, college, london, university, News and Events, Electric super car triumph for Imperial team as epic journey reaches end ...of the road Electric super car triumph for Imperial team as epic journey reaches end of the road Show more news Electric ...super car triumph for Imperial team as epic journey reaches end of the road The Racing Green Endurance team celebrates successful 26,000 km ...

18

Violence and Mental Illness  

UK PubMed Central (United Kingdom)

Violence attracts attention in the news media, in the entertainment business, in world politics, and in countless other settings. Violence in the context of mental illness can be especially sensationalized,...Full Text Available

19

Regulators to Vote on Ocean Trawling Plan : News - NASA Earth ...  

Science.gov (United States)

Federal regulators were set to vote on a plan to protect deep water corals and other sensitive fish habitats that will likely include a permanent ban on ...

20

RXTE GOF: News Archive 2004 - HEASARC - NASA  

Science.gov (United States)

May 18, 2007 ... This exciting new development in neutron star evolution was presented at the Winter 2004 AAS Meeting in Atlanta, Georgia. ...

21

News - NASA Earth Observatory  

Science.gov (United States)

Satellite Observations of the Southeast Pacific Intertropical Convergence Zone During 1993-1998, Halpern, D.; Hung, C.-W., Journal of Geophysical Research ? ...

22

Mental Health and Traumatic Events  

Science.gov (United States)

News Jobs Grants/Funding Families Prevention Diseases Regulations Preparedness Mental Health and Traumatic Events Find Local Mental Health Services Information for: Parents and...

2011-08-27

23

Marshall Space Flight Center News Release 97-096 (6-9-97)  

Science.gov (United States)

The Bantam System Technology Project is one element of the Advanced Space Transportation Program -- a NASA initiative to reduce the cost of space launch and ...

24

Marshall Space Flight Center News Release 01-180 (05-17-01)  

Science.gov (United States)

These cutting-edge developments will be used for future government and commercial launch systems and space transportation operations. ...

25

Johnson News - NASA  

Science.gov (United States)

Nov 21, 2003... for the European Space Agency's Automated Transport Vehicle, a new, uncrewed station cargo vehicle targeted for launch late next year. ...

26

Interview With Greta van Susteren of FOX News  

Science.gov (United States)

There's nothing that prevents us from being vigilant. In fact, freedom requires vigilance, and certainly our security in today's world requires vigilance. But one of the...

2011-10-02

27

Health Information for Travelers to South Africa - Travelers...  

Science.gov (United States)

more information about this message, please visit this page: About CDC.gov. Travelers' Health Home Destinations (238) South Africa Regions Vaccinations News & Announcements Travel...

2011-08-28

28

Health Information for Travelers to Somalia - Travelers' Health...  

Science.gov (United States)

more information about this message, please visit this page: About CDC.gov. Travelers' Health Home Destinations (238) Somalia Regions Vaccinations News & Announcements Travel...

2011-08-28

29

Health Information for Travelers to Saudi Arabia - Travelers...  

Science.gov (United States)

more information about this message, please visit this page: About CDC.gov. Travelers' Health Home Destinations (238) Saudi Arabia Regions Vaccinations News & Announcements Travel...

2011-08-28

30

Health Information for Travelers to Rwanda - Travelers' Health...  

Science.gov (United States)

more information about this message, please visit this page: About CDC.gov. Travelers' Health Home Destinations (238) Rwanda Regions Vaccinations News & Announcements Travel...

2011-08-28

31

Health Information for Travelers to Mozambique - Travelers' Health...  

Science.gov (United States)

more information about this message, please visit this page: About CDC.gov. Travelers' Health Home Destinations (238) Mozambique Regions Vaccinations News & Announcements Travel...

2011-08-28

32

Health Information for Travelers to Malawi - Travelers' Health...  

Science.gov (United States)

more information about this message, please visit this page: About CDC.gov. Travelers' Health Home Destinations (238) Malawi Regions Vaccinations News & Announcements Travel...

2011-08-28

33

Health Information for Travelers to Kenya - Travelers' Health...  

Science.gov (United States)

more information about this message, please visit this page: About CDC.gov. Travelers' Health Home Destinations (238) Kenya Regions Vaccinations News & Announcements Travel Notices...

2011-08-28

34

Health Information for Travelers to Iran - Travelers' Health...  

Science.gov (United States)

please visit this page: About CDC.gov. Travelers' Health Home Destinations (238) Iran Regions Vaccinations News & Announcements Travel Notices Diseases Yellow Book Contents...

2011-09-04

35

Health Information for Travelers to Gabon - Travelers' Health...  

Science.gov (United States)

more information about this message, please visit this page: About CDC.gov. Travelers' Health Home Destinations (238) Gabon Regions Vaccinations News & Announcements Travel Notices...

2011-08-28

36

Health Information for Travelers to Ethiopia - Travelers' Health...  

Science.gov (United States)

more information about this message, please visit this page: About CDC.gov. Travelers' Health Home Destinations (238) Ethiopia Regions Vaccinations News & Announcements Travel...

2011-08-28

37

Health Information for Travelers to Eritrea - Travelers' Health...  

Science.gov (United States)

more information about this message, please visit this page: About CDC.gov. Travelers' Health Home Destinations (238) Eritrea Regions Vaccinations News & Announcements Travel...

2011-08-28

38

Health Information for Travelers to Equatorial Guinea - Travelers...  

Science.gov (United States)

more information about this message, please visit this page: About CDC.gov. Travelers' Health Home Destinations (238) Equatorial Guinea Regions Vaccinations News & Announcements...

2011-08-28

39

Health Information for Travelers to Djibouti - Travelers' Health...  

Science.gov (United States)

more information about this message, please visit this page: About CDC.gov. Travelers' Health Home Destinations (238) Djibouti Regions Vaccinations News & Announcements Travel...

2011-08-28

40

Health Information for Travelers to Democratic Republic of the...  

Science.gov (United States)

more information about this message, please visit this page: About CDC.gov. Travelers' Health Home Destinations (238) Democratic Republic of the Congo Regions Vaccinations News &...

2011-08-28

41

Health Information for Travelers to Antarctica - Travelers' Health...  

Science.gov (United States)

more information about this message, please visit this page: About CDC.gov. Travelers' Health Home Destinations (238) Antarctica Regions Vaccinations News & Announcements Travel...

2011-08-28

42

Geothermal Technologies Program: News  

Science.gov (United States)

and Renewable Energy EERE Home | Programs & Offices | Consumer Information Geothermal Technologies Program Search Search Help Geothermal Technologies Program HOME ABOUT...

2011-08-21

43

Education and Outreach  

Science.gov (United States)

Online District Residents Businesses Visitors Media Online Services DC Home > DPW > Education and Outreach accordian interface begins About DPW Who We Are News Room FOIA Requests...

2011-10-14

44

EDUCATION NEWS AT NASA - NASA Technical Report Server (NTRS)  

Science.gov (United States)

and audio technology. The exhibition will travel to muse- ums and science centers in several U.S. cities over the next 5 years. Back in the classroom, ...

45

DefenseLINK News: Third Contingency Exercise Deployment ...  

Science.gov (United States)

... The contingency readiness exercises began in July when a company of soldiers from the Army's 82nd Airborne Division deployed to Haiti for an ...

46

DefenseLINK News: Proposed FMS to Egypt - High Mobility ...  

Science.gov (United States)

... The Government of Egypt has requested a possible sale of 239 High Mobility Multi-purpose Wheeled Vehicles (HMMWV), electronic test set, spare ...

47

DefenseLINK News: General and Flag Officer Assignments  

Science.gov (United States)

... Ward, William E. Brigadier General, Assistant Division Commander (Support), 82nd Airborne Division, Fort Bragg, North Carolina, Chief, Office of ...

48

DefenseLINK News: General Officer Assignments Announced ...  

Science.gov (United States)

... SMITH, EDWIN P. Assistant Division Commander, Commanding General, United States tbd Brigadier General 82nd Airborne Division, Fort Bragg ...

49

DefenseLINK News: General Officer Assignments  

Science.gov (United States)

... Ward, William E. Brigadier General, Assistant Division Commander (Support), 82nd Airborne Division, Fort Bragg, NC, Chief, Office of Military ...

50

DefenseLINK News: Flag and General Officer Assignments  

Science.gov (United States)

... Schmader, John R. Brigadier General, Assistant Division Commander (Operations), 82nd Airborne Division, Ft. Bragg, NC, ...

51

DefenseLINK News: Exercise Fairwinds begins Tuesday ...  

Science.gov (United States)

... This series of contingency readiness exercises began in July when a company of soldiers from the Army's 82nd Airborne Division deployed to Haiti ...

52

DefenseLINK News: DoD Selected Acquisition Report  

Science.gov (United States)

... Change $ -37.0. June 1996 (70 programs*) $ 707,771.1. *Excludes classified costs for the Air Force's MILSTAR program. As of ...

53

DefenseLINK News: Department of Army General Officer ...  

Science.gov (United States)

... Staff for Policy, Supreme Headquarters, Allied Powers ... Command/United States Forces Korea, Korea, Commander, Joint Task Force for Full ...

54

DefenseLINK News: Combined US- Australian Exercise ...  

Science.gov (United States)

... the USCINCPAC staff and the staff of the commander, US Seventh Fleet, as a designated Pacific Command Joint Task Force Headquarters, in crisis ...

55

DefenseLINK News: Brig Gen's for promotion to the grade of ...  

Science.gov (United States)

... Ground, Maryland 21005 Brigadier General Edwin P. Smith Assistant Division Commander 82nd Airborne Division Fort Bragg, North Carolina ...

56

Defense.gov News Article: US Looks at New Ways to Supply ...  

Science.gov (United States)

... that avenue, there would be a disruption in supply, the general ... Transportation Command is responsible not only for supplying warfighters in direct ...

57

Defense.gov News Article: Task Force Prepares for Horn of ...  

Science.gov (United States)

... After the task force deploys, Joint Forces Command interacts ... and what needs tweaking to better prepare future headquarters staffs, Mungus ...

58

Defense.gov News Article: Gates, Mullen Urge Participation in ...  

Science.gov (United States)

... No where on an OER or an NCOER is there a box to be checked ... Chaplains will have a issues with it as far as marriage counseling or other issues ...

59

Defense.gov News Article: Exercise Preps 82nd Airborne ...  

Science.gov (United States)

... Exercise Preps 82nd Airborne Division Staff for Afghanistan Deployment. By Donna Miles American Forces Press Service. WASHINGTON, Nov. ...

60

Defense.gov News Article: DARPA Effort Speeds Biothreat ...  

Science.gov (United States)

... H1N1 a pandemic virus in June 2009, the Defense Advanced Research Projects Agency had a plan to address the crisis. The DARPA effort, called ...

61

Defense.gov News Article: Children of Deployed More Likely ...  

Science.gov (United States)

... Gorman said he broke issues down into three categories: anxiety disorders; pediatric behavioral disorders, such as attention deficit disorder; and ...

62

DOE Solar Decathlon: News Blog  

Science.gov (United States)

shading trellis. This array powers all of the electric appliances, including an oven, cooktop, dishwasher, clothes washer and dryer, home entertainment systems (television and...

2011-09-04

63

Berkeley Lab News Center: Today at Berkeley Lab  

Science.gov (United States)

who was appointed in July to lead the Defense Advanced Research Projects Agency, or DARPA, made visits last week to UC Berkeley, Stanford, UCLA and the California Institute of...

2011-08-27

64

Research - Keyword Index  

Wastenet

...notice de en es fr it nl European Commission Research Index aeronews All keywords Index feedback The number of documents that contain the keyword aeronews is: 1 EU Transport lsquo;AERONEWSrsquo; -good news for early detection of microdamage European Commission - lsquo;AERONEWSrsquo; -good news for early detection of microdamage ...

65

Explore - The Lab - Australian Broadcasting Corporation's Gateway to Science  

Wastenet

...Explore - The Lab - Australian Broadcasting Corporation's Gateway to Science Radio TV Shop News Sport Local Children Science Environment more Topics help Science Home News in Science Features Explore TV & Radio Dr Karl Play Podcasts DNA - The discovery of the double helix structure of DNA completely changed biology and opened up the new field of genetics. The 'backbone of life' has given us the human genome, stem cell research, ...

66

Real-Time Price Discovery in Global Stock, Bond and Foreign Exchange Markets  

DEFF Research Database (Denmark)

Using a unique high-frequency futures dataset, we characterize the response of U.S., German and British stock, bond and foreign exchange markets to real-time U.S. macroeconomic news. We find that news produces conditional mean jumps; hence high-frequency stock, bond and exchange rate dynamics are linked to fundamentals. Equity markets, moreover, react differently to news depending on the stage of the business cycle, which explains the low correlation between stock and bond returns when averaged over the cycle. Hence our results qualify earlier work suggesting that bond markets react most strongly to macroeconomic news; in particular, when conditioning on the state of the economy, the equity and foreign exchange markets appear equally responsive. Finally, we also document important contemporaneous links across all markets and countries, even after controlling for the effects of macroeconomic ...

2007-01-01

67

Sustainable development, value creation and the capital markets  

Energy Technology Data Exchange (ETDEWEB)

The minimization of the environmental footprint is the underlying principle of companies involved in sustainable development. At the same time, those companies seek to contribute to the economic and social development of the communities in which they have a presence. The evidence linking sustainable development and value creation are examined in this report targeted to the investment community, which is part of an overall leadership initiative undertaken by the Conference Board of Canada. The benchmarks of companies committed to sustainable development have, on the whole, been matched or exceeded, as shown by recent evidence based on the performance of seven prominent funds and indices managed in Canada, the United States, and western Europe. They are: the Domini Social Equity Fund (American focus), the EcoValue 21{sup TM} (American focus), the Dow Jones Sustainability Group Index (international focus), Storebrand Scudder Environmental Value Fund (European focus), the Jantzi Social ...

2001-07-01

68

Illinois department of public health H1N1/A pandemic communications evaluation survey.  

Energy Technology Data Exchange (ETDEWEB)

Because of heightened media coverage, a 24-hour news cycle and the potential miscommunication of health messages across all levels of government during the onset of the H1N1 influenza outbreak in spring 2009, the Illinois Department of Public Health (IDPH) decided to evaluate its H1N1 influenza A communications system. IDPH wanted to confirm its disease information and instructions were helping stakeholders prepare for and respond to a novel influenza outbreak. In addition, the time commitment involved in preparing, issuing, monitoring, updating, and responding to H1N1 federal guidelines/updates and media stories became a heavy burden for IDPH staff. The process and results of the H1N1 messaging survey represent a best practice that other health departments and emergency management agencies can replicate to improve coordination efforts with stakeholder groups during both emergency preparedness and response phases. Importantly, the H1N1 survey confirmed ...

2010-09-16

69

The solar aircraft  

Energy Technology Data Exchange (ETDEWEB)

A discussion is given in a popular manner of the solar powered aircraft Solair I. The achievements of the designer are detailed, and trial runs leading up to the first successful flight are given. Technical data of Solair I are listed, and brief news items about it are presented.

1983-03-01

70

QUT | Research news and events  

Wastenet

...Year nine students will be taught the importance of mateship in a bid to reduce risky behaviour and save lives as part of a school-based intervention program to be introduced in Queensland. 24.11.10 Safe sex saves schoolies from chlamydia The safe-sex message is failing to get ...

71

PNNL: News Center - Archives  

Science.gov (United States)

million for advanced energy projects Thu, Sep 29, 2011 - Project Aims to Bring Bio-based Jet Fuel Production to the Northwest Mon, Sep 12, 2011 - Drive like the wind Thu, Aug 25,...

2011-10-09

72

News & Events - NTSB - National Transportation Safety Board  

Science.gov (United States)

at 4:30 P.M. November 30, 2006 - NTSB Sends Investigators to Metro Accident in Alexandria, Virginia November 27, 2006 - (SB-06-67) John Clark Assumes New Scientific Post at...

2011-08-10

73

National Institutes of Health (NIH) Health Matters Podcasts  

Science.gov (United States)

60 http://www.nih.gov/news/radio/healthmatters/index.htm 60-second Health Matters spots-one unique health report for each weekday of the month. en-us 2010 Mon, 01 Feb 2010 12:00:00...

2011-08-26

74

NREL: News Feature - Solar and Hydrogen Car Races Spark Imaginations  

Science.gov (United States)

car running down the track." Choosing to focus on the design of a hydrogen fuel cell model car rather than a solar race car was a deliberate decision for team, "Larry the...

2011-08-27

75

NIH News -- HHS Awards More Than $56 Million to Eliminate Health...  

Science.gov (United States)

Fairbanks Fairbanks Alaska University of Arizona College of Public Health Tucson Arizona University of California Los Angeles California RAND Corporation Santa Monica California...

2006-01-11

76

NAME=\\  

Wastenet

...In your area Get connected Farmers & growers news Training & events Poultry (laying) Poultry production can be a profitable enterprise for organic farmers and eggs are ... To find out more about organic poultry production download our free comprehensive introductory guide: Organic poultry production - an introductory guide [PDF, ...

77

Department of Natural Resources  

Science.gov (United States)

to end statewide burn ban 09/28/2011 - Commissioner's statement on $80 million biomass to jet fuel award to UW and WSU Media Center | View All News Meetings & Events Saturday Oct...

2011-10-08

78

DefenseLINK News: Fourth Haiti Contingency Exercise  

Science.gov (United States)

... exercise to Port Au Prince, Haiti, begins Friday, April 11, 1997, when a company-sized element from the Army's 82nd Airborne Division from Fort ...

79

Criminal Prohibitions on the Publication of Classified Defense Information. Updated October 18, 2010.  

Science.gov (United States)

The recent online publication of classified defense documents by the organization WikiLeaks and subsequent reporting by the New York Times and other news media have focused attention on whether such publication violates U.S. criminal law. The Attorney Gen...

2010-01-01

80

Criminal Prohibitions on the Publication of Classified Defense Information. Updated December 6, 2010.  

Science.gov (United States)

The recent online publication of classified defense documents and diplomatic cables by the organization WikiLeaks and subsequent reporting by the New York Times and other news media have focused attention on whether such publication violates U.S. criminal...

2010-01-01

81

Intermittency and the central limit theorem  

Energy Technology Data Exchange (ETDEWEB)

Central limit theorem estimates of anomalous fractal dimensions of self-similar random cascades are studied. It is found that, in general, the normal approximation fails badly. A systematic series of approximations which converges to the exact result (both for the fractal dimensions and for the distribution itself) is derived for the {alpha}-model. Consequences for the 'empty bin effect' are indicated. (orig.).

1991-04-01

82

Analysis of low-level computer vision algorithms for implementation on a very large scale integrated (VLSI) processor array  

Energy Technology Data Exchange (ETDEWEB)

In a recent paper, Lowry (1981) described an architecture for a computer vision rectangular processor array that is suitable for VLSI implementation. In this paper the authors review that architecture, discuss extensions to it and present results of an array simulator applied to vision algorithms. They also present an algorithm for re-routing an array with bad processors into a working subset of the array, making it feasible to implement a large array on one wafer-sized chip. 7 references.

1982-01-01

83

Department of Energy and Climate Change : News Categories : Department of Energy and Climate Change  

Wastenet

...Climate Change : News Categories : Department of Energy and Climate Change Articles in Smart energy meters Results There are 2 articles listed in Smart energy ... meters DECC lays foundations for smart meters rollout A crucial step in delivering the UK's energy security and low carbon future was taken today ...Nuclear Prices Renewable energy Renewable Heat Incentive Saving energy and CO2 Science Smart energy meters Statistics Statistics and projections Transparency Wave and tidal Wind ...

84

Natural and hybrid ventilation in schoolhouses. Requirements on air quality and thermal conditions; Naturlig og hybrid ventilasjon i skolebygninger  

Energy Technology Data Exchange (ETDEWEB)

The indoor climate of school buildings have been much debated recently. Many problems connected with air quality and thermal comfort are caused by bad maintenance, fitted carpets and no sunshades. Mechanical ventilation in schools has gained a bad reputation and many municipalities are seeking other solutions when building new schools. Natural ventilation according to the ''Swedish model'' does not use air filters or heat recovery from the outgoing air and achieve low energy consumption by reducing the airflow substantially in cold weather. Most of the naturally ventilated schools have supply air culverts of concrete below ground outside the building and in the basement. This is also true of schools using hybrid ventilation, where natural and mechanical ventilation is combined. The naturally ventilated schools often use manual control of the ventilation, which may not always be a good solution for buildings ...

2000-07-01

85

Kneading of stearic acid into an extruder  

Energy Technology Data Exchange (ETDEWEB)

An extruder used by kneading stearic acid (St acid) into it for the production of polystyrene for injection molding was studied. Most disadvantageous of kneading methods, melt-feed method, was applied because this method enables the utilization of existing facilities. St acid is discolored when the temperature surpasses 270{sup 0}C in nitrogen atmosphere, and the contact with metals intensifies the discoloring. The discoloring is more intensified by the contact with nitriding steel than with stainless steel. Residence time is 85 seconds, and even the contact with nitriding steel does not discolor ST acid when the temperature is lower than 270{sup 0}C. In the melt-feed method, when the die is in a bad shape, it brings about dead space at the tip of the die and St acid holds up there. When the kneading is in bad condition (St acid and polymer are hard to mix because their viscosities are quite different), St acid gathers between the barrel wall ...

1989-09-01

86

Hardware Testing and System Evaluation: Procedures to Evaluate Commodity Hardware for Production Clusters  

Energy Technology Data Exchange (ETDEWEB)

Without stable hardware any program will fail. The frustration and expense of supporting bad hardware can drain an organization, delay progress, and frustrate everyone involved. At Stanford Linear Accelerator Center (SLAC), we have created a testing method that helps our group, SLAC Computer Services (SCS), weed out potentially bad hardware and purchase the best hardware at the best possible cost. Commodity hardware changes often, so new evaluations happen periodically each time we purchase systems and minor re-evaluations happen for revised systems for our clusters, about twice a year. This general framework helps SCS perform correct, efficient evaluations. This article outlines SCS's computer testing methods and our system acceptance criteria. We expanded the basic ideas to other evaluations such as storage, and we think the methods outlined in this article has helped us choose hardware that is much more stable and supportable than ...

2004-02-27

87

Politics and the Dilemma of Meaningful Access to Education: The Nigerian Story. CREATE Pathways to Access. Research Monograph No. 56  

Science.gov (United States)

This paper makes a case for "good politics for good education", with special reference to Nigeria. It surveys the impact of good and bad politics on the attainment of Meaningful Access to education with special focus on Nigeria's Universal Basic Education (UBE) programme. Good politics is to be likened to what the French call "la politique au sense noble du terme" (politics in the noble sense of the term--or statesmanship) while bad politics is to be likened to a "politique politicienne" (mere divisive politicking, or politics in its raw form). Politics in its raw form is concerned with seeking power for self-aggrandisement while politics in its noble form is concerned with seeking power for public good. In situations where good politics prevails, educational policies, programmes and delivery processes tend to produce the desirable outcome of "children passing through school and the school also passing through them". By combining the seven ...

2011-01-01

88

Polymer Fuel Cells Challenge  

Wastenet

...Polymer Fuel Cells Challenge Publications News Events Login Register Search Content type All Web pages Case studies Publications News Video Home ...Buildings Carbon capture & storage Combined heat & power Electricity transmission & distribution Energy storage Fuel cells Geothermal Hydroelectric Hydrogen Industry Lighting Marine Metering Nuclear Solar Transport Wind ...Home Emerging technologies Current focus areas Polymer Fuel Cell Challenge Polymer Fuel Cells Challenge The objective of the Polymer Fuel Cells Challenge is to develop,...prove and commercialise novel polymer fuel cell technologies that have the potential to deliver a step-change in overall system cost. What are ...

89

The high-temperature reactor's attractiveness lies in passive safety  

International Nuclear Information System (INIS)

In the recent years the use of nuclear energy has turned from a technical and scientific issue to a political one. The high-temperature reactor (HTR) however, has always been advertised as particularly safe. The present situation and future developments of HTR-technology were the two issues that VDI-News brought up on the 27th October on an HTR-conference in an interview with the 'spiritual father' of the HTR, Prof. Dr. Rudolf Schulten of the Juelich Nuclear Research Centre. (orig.).

90

Revolutionary news on superconductivity  

Energy Technology Data Exchange (ETDEWEB)

A brief article gives an update on the commercial exploitation of superconductivity by the American Superconductor Corporation. Potential applications include transmission and distribution, motors, magnetic storage systems, current limiters and transport. The company have produced a kilometre long, ''wrappable'' cable capable of carrying thousands of amps when operating at a temperature of below -140[sup o]C. (UK)

1994-09-01

91

News from Smithers Rapra  

Wastenet

...of Mixing Sections 9 Interacting Rotor/Stator Mixers 10 Floating Ring Mixing Devices 11 Static (or Motionless) Mixers 12 Incorporation of Liquid Additives and Dispersions by Direct Addition 13 Dispersive Mixing of Fillers and Pigments 14 Dispersive Mixing Applied to Polymer Blending 15 Compounding with Single Screw Extruders Appendix - Preparation of Microtome Sections for Assessment of Dispersive In order to get a feel for this book, you can view Chapter 1 now, simply follow the link ...

92

NAME=\\  

Wastenet

... News In Practice UK work Key facts & information Mass Balance Projects Resources & Library Technical Area Contacts Site Map Benchmarking solvent waste in the UK furniture manufacturing industry OrganisationBritish Furniture Manufacturers Ltd Project ReportSolvent Waste in Furniture Manufacturing Website: www.bfmenvironment.co.uk Return to list � RSWT | Website Design Quiet Storm Solutions Ltd Please consider upgrading your browser! If you can see this ...

93

Independent Media Center - Brazil | Newswire archive  

Wastenet

... Research Center, Washington DC May 23 BBC NEws: US used Nuclear Weapons in Afghanistan Jalalabad: New reference levels based on recent samples show uranium levels 45 times normal. New bioassay studies identify uranium internal contamination in Spin Gar (Tora Bora) area and the City ...

94

IDEAS: Working Papers, Georgetown University, Department of Economics  

Wastenet

...] gueconwpa~05-05-05 How is Macro News Transmitted to Exchange Rates? (December 2003) by Martin D. D. Evans(Georgetown University and NBER) and Richard K. Lyons(U.C. Berkeley and NBER, Haas School of Business) [Downloadable!] gueconwpa~05-05-04 A New Micro Model of Exchange Rate Dynamics (March 2004) by Martin D. D. Evans(Georgetown University and ...

95

Far East combined-cycle update  

Energy Technology Data Exchange (ETDEWEB)

Korea Electric Power Corporation (Kepco) of South Korea has awarded Asea Brown Boveri Switzerland, a member of the ABB Group, a contract to supply the main equipment for two gas-fired combined-cycle power stations. News of the contract followed an announcement last year that Kepco will build a series of gas-fired power stations in the early 1990s to supply electricity to new housing and commercial areas being built in the Seoul-Incheon connurbation. (author).

1991-03-01

96

FFTF: an outstanding engineering achievement  

International Nuclear Information System (INIS)

The Fast Flux Test Facility on the federal reservation at Hanford, Washington, has become a bright star in the universe of nuclear science and engineering technologies. The entire FFTF enterprise is now a success story, and this is particularly significant in these days when good news about nuclear power is scarce. The reactor, its testing capabilities and associated test facilities are described.

97

Energy on the Web  

Energy Technology Data Exchange (ETDEWEB)

Contains Executive Summary and Chapters on: Energy and the Internet; Internet Developments; Search Guide; Oil and Gas Industry; Electricity and Utilities; Nuclear Energy; Coal Industry; Alternative Energy; Government and Supranational Agencies; Research Institutions and Universities; Energy Statistics; Commodity Pricing and financial Markets; Company Information; Country Information; Associations; Engineering; Environment; Patents, Trademarks and Standards; News; Industry Events; Miscellaneous. (Author)

1999-10-01

98

EDIN-USVI Clean Energy Quarterly: Volume 1 November 2010, Energy Development in Island Nations, U.S. Virgin Islands (Newsletter)  

Energy Technology Data Exchange (ETDEWEB)

This quarterly newsletter provides timely news and information about the plans and progress of the Energy Development in Island Nations U.S. Virgin Islands pilot project, including significant events and milestones, work undertaken by each of the five working groups, and EDIN-sponsored renewable energy and energy efficiency projects.

2010-11-01

99

BUBL LINK: Oceanographic data  

Wastenet

...6 Resource type: reference data Global Change Master Directory An extensive source of information about satellite and in situ Earth science data, with broad coverage of the atmosphere, hydrosphere, oceans, solid earth, and biosphere. Author: NASA Subjects: climatology, global change, oceanographic data DeweyClass: 551.6 Resource type: documents, news International ...

100

Final Scientific EFNUDAT Workshop  

ScienceCinema

...and and ...and and the ...and ...of and ...and ...and ? ...? right and ...than i am grateful and ...the making forces and a second presentation and ...and ...and ...and ...and ...and ...one and two sons-in-law and as ...as adults world so you get and ? or less they need to be ...and ...starting to speak and always ...and ...and and course houston's ...and i was probably ...and the progress of the ...? and ...and ...? and ...and ...and ...? and ...for one year and half ago we bought ...and ...described one year and half ago and ...and ...and ...uh ? and er i'm ...and ...and ...and ...and ...and ...and ...? and the largest ...and ...more than five and that's used ...and ...and a piece by ...and um ? ...and you ...by and unwise ...? and ...and and they stop if you if you ...and and ...the reaction cross section and the experiments and ...and ...and ...and and ...to adjust and forty nothing's out maybe this piece of them ? and ...it's not true and ...and and ...and ...and ...and ...

101

Sound climate installations. Gezonde klimaatinstallaties  

Energy Technology Data Exchange (ETDEWEB)

An uncomfortable thermal climate, draft complaints and a bad airquality are often related to the climate installation. To avoid badfunctioning of the system a number of preconditions has to be fulfilledwith regard to design, planning and execution, adjustments, completion,control, maintenance and management of the installations. First threetypes of health problems in buildings are shortly discussed: buildingrelated illness, sick building syndrome and building or installationrelated complaints. Then some functions of the climate installationsare described: air filtration, filter classes and filter quality, aswell as investment costs for better filters. Next the causes for thecomplaints are dealt with: air conditioning, ventilation, air quality,and temperatures. Subsequently health affecting aspects in relation tothe climate systems are discussed: outdoor air pollution,microorganisms, bacteria (legionella pneumophila), allergies, ionneutralization and performance of ...

1989-10-01

102

Rethinking development assistance for wind power  

Energy Technology Data Exchange (ETDEWEB)

Electricity generation from wind turbines is now cost competitive for grid and off-grid applications in many developing regions, and close to competitive in others. Wind resources could generate thousands of megawatts of badly-needed power in Asia, North Africa, and Latin America. Barriers to penetrating power generation markets remain, however, including unequal access to investment capital, energy price and other market distortions, and often weak institutions for commercializing new technologies. Recognizing the potential economic and environmental benefits of wind power, bilateral and multilateral assistance organizations have for several years offered financial and technical assistance to promote its diffusion. Based on this experience and assistance for other renewable electric technologies, lessons and recommendations can be drawn regarding how assistance could more effectively overcome persistent market and policy barriers, especially in light of the ...

1995-12-31

103

Neural integrated control for a free-floating space robot with suddenly changing parameters  

British Library Electronic Table of Contents (United Kingdom)

Because the state of a free-floating space robot model is uncertain and sudden changes in the model parameters might undermine the stability of the system, this paper proposes a control strategy based on a variable structure neural integrated controller. This scheme does not need a precise space robot model, making use of the radial basis function neural network ability approach to learn about an uncertain model. The network weights are adjusted online in real-time. During the early period of the control phase and parameter changes, the variable structure controller compensates for the uncertain model which the neural network could not learn well. It also creates global asymptotic stability for the whole closed-loop system. Simulation results show that the controller can handle bad changea...

2011-01-01

104

Investigations of methane emissions from civil water wells on the Bentheim-Salzbergen ridge near Schuettorf; Untersuchungen von Methangasaustritten aus zivilen Brunnenbohrungen im Bereich des Bentheim-Salzbergener Sattels bei Schuettorf  

Energy Technology Data Exchange (ETDEWEB)

In a water well sunk in the Grafschaft Bentheim region of northern Germany, small volumes of methane were emitted regularly and large volumes of methane in eruptions at irregular intervals. After some extreme gas eruptions in 2002 and 2004, the Grafschaft Bentheim district government initiated a project to investigate underground conditions in the region between Nordhorn and Bad Bentheim in order to prevent potential hazards to the locals population. The main purpose of the project was to provide information on underground mechanisms as far as possible in order to develop long-term safety strategies for freshwater supply in the region. (orig.)

2007-09-13

105

Cleansing of soils and underground waters in Japan; La depollution des sols et des eaux souterraines au Japon  

Energy Technology Data Exchange (ETDEWEB)

Japanese companies have developed suitable cleansing technologies and export their know-how. Some original technologies are developed today, like: in-situ chemical oxidation, iron confinement, hot-soil process, low-temperature catalytic decomposition or dechlorination of dioxins. However, some pollutions are still poorly considered (nitrates) or badly mastered (dioxins). This situation is partly due to late legal decisions and to limited pollution abatement measures. Japan is also very active in bio-cleansing research, and this, despite the lack of dialogue and directives at the national level. Several research programs with important funds have started since 1995. However, Japan is still at the preliminary stage in open-field applications of cleansing methods. (J.S.)

1999-11-01

106

Better machinery monitoring  

Energy Technology Data Exchange (ETDEWEB)

This paper discusses how specialized techniques for machine condition monitoring can help to eliminate false alarms and undetected faults, leading to a truly cost effective predictive maintenance program. It is vital to base the monitoring system on the parameter which will give the most useful information about potential faults and breakdowns. This parameter is generally agreed to be vibration. While oil debris analysis and variations in temperature, geometry and machine speed can all give advance warning of faults, no other parameter can reveal as wide a range of fault types as vibration. The vibration transducers job is to accurately and faithfully convert the vibration into an electric signal for assessment. If this part of the system is weak, reliability will be badly affected. Data integrity is crucial.

1990-07-01

107

The Influence Of Plasma Temperature On Wake Wave Generation  

CERN Document Server

The Influence Of Plasma Temperature On Wake Wave Generation

1992-01-01

108

THE INFLUENCE OF GRAIN BOUNDARY CARBIDE ...  

Science.gov (United States)

... Title : THE INFLUENCE OF GRAIN BOUNDARY CARBIDE DENSITY ON THE BRITTLE FRACTURE OF FERRITE PEARLITE STEELS. ...

109

Recycling of aluminium for packing: Perspectives in Spain. Reciclado de botes de bebidas de aluminio. Perspectivas en Espana  

Energy Technology Data Exchange (ETDEWEB)

As the amount of urban and industrial wastes is increasing more and more, recycling is very necessary. Daily, there are many news about packing, even more since European Union is getting ready a Directive that will propose and will impose the reuse and recycling of the materials used to produce the packs. This Directive will be followed by different national laws of the countries members of EU. This paper describes the increasing use of aluminium for packing, and particularly its use for beverage cans, its characteristic and applications.

1994-01-01

110

Protecting the datacentre  

British Library Electronic Table of Contents (United Kingdom)

Data breaches, regularly in the news thanks to absent-minded employees or malicious hackers, are a real threat about which any company involved in the storing or transfer of data needs to be aware. And this isn't just about reputation and privacy - it has a real financial impact, too. In March 2010 the Ponemon Institute revealed that the cost of a data breach has risen for the third consecutive year. It found that the average data breach incident cost UK organisations @$1.9m or @$71 per record, an increase of 13% on 2009, and 18% on 2008. We all know how important it is to protect our data. Clearly, customers need to be choosy about whom they trust.

2011-01-01

111

Much news in electric cars; Es tut sich viel bei Elektromobilen  

Energy Technology Data Exchange (ETDEWEB)

There is much interest worldwide in low-emission, low-noise electric cars. Modern vehicles with advanced technology are an interesting alternative to conventional cars. (orig.) [Deutsch] Das Interesse an den emissionsfreien und leisen Elektroautos ist weltweit ungebrochen. Die heute verfuegbaren Fahrzeuge zeigen die betraechtlichen, in den letzten Jahren erzielten Fortschritte, die sie fuer immer mehr Anwender zu einer beliebten Alternative zur Benutzung des konventionellen Autos machen. (orig.)

1998-06-12

112

High-temperature reactor's attractiveness lies in passive safety. Fierce competition between nuclear and solar energy expected for the year 205  

Energy Technology Data Exchange (ETDEWEB)

In the recent years the use of nuclear energy has turned from a technical and scientific issue to a political one. The high-temperature reactor (HTR) however, has always been advertised as particularly safe. The present situation and future developments of HTR-technology were the two issues that VDI-News brought up on the 27th October on an HTR-conference in an interview with the 'spiritual father' of the HTR, Prof. Dr. Rudolf Schulten of the Juelich Nuclear Research Centre.

1987-11-13

113

Development of an Agroforestry Sequestration Project in Khammam District of India | International Energy Studies  

Wastenet

...Development of an Agroforestry Sequestration Project in Khammam District of India | International Energy Studies International Energy Studies News | Researchers | Publications ...Technologies Division Industrial Innovations Industrial Energy Analysis Copyright &1692006 Disclaimer Development of an Agroforestry Sequestration Project in Khammam District of India Authors:P. Sudha; V.... Vasistha 2006-10-10 0 Development of an Agroforestry Sequestration Project in Khammam District of India P. Sudha, V. Ramprasad, M.D.V. Nagendra,...

114

Consultations - Department of Energy and Climate Change  

Wastenet

... Areas of Consultation: All Areas About DECC Bioenergy Carbon capture & storage Carbon Reduction Commitment Climate Change Agreements CRC energy efficiency scheme Development, consents and planning reform Electricity Electricity network Emissions Emissions trading Energy markets Energy network Energy security Feed-in Tariffs Fuel poverty Funding and support Gas Governance Green Deal Hydroelectricity International climate change International energy Legislation Low-carbon Microgeneration News Nuclear Oil Renewable energy Saving energy and CO2 Site Wide Footer Smart ...

115

40th Anniversary of the First Proton-Proton Collisions in the CERN Intersecting Storage Rings (ISR)  

ScienceCinema

...and ...and ? ...and ...and and ...and sent to discuss results ...and the moment that ...and ...and ...and and it's a great pleasure to ...and ...and because ...and ...? and ...and ...and ...? and ...? yes yes and ...and ...techniques and ...those who don't know and and i ...and ...? and ...and ...and and ...and ...and ...and ...and january nineteen seventy one and ...and ...and ...ejected johnson ? and ...saw this and that ...and the ...and ...? and ...the problem of the following talks that and ...physics and ...um and finally ...and ...and ...disposal them but that's ...and and ...and ...and that's ...and ...and ...and ...and on the physics results by michael ...and ...and evolution of detectors ...and ...and ...and ...? folks and ...and all ...and and ...and the ...and ...and ...and ...and and ...and ...and ...would be a coffee and h ? and that ...and the physics still go to forgetfulness ...and the and website and ...give you some physicists and ...and ...and ...out what the ...

124

The influence of ground slope to the lightning screen failure of high voltage transmission lines  

Energy Technology Data Exchange (ETDEWEB)

The electrogeometric model cannot consider the influence of some parameters on the screening of the wire conductor of the H.V. lines. For analysing the influence of these parameters (the conductor potential, the influence of the distance from phase conductor to earth wire, the influence of the reducing factor of the striking earth distance, the earth slope, etc.), the Monte Carlo method is preferable. The influence of the earth slope on the screening effect of the wire conductor for different conditions is presented in this paper. (author)

1999-07-01

125

Studies on thermal degradation and termite resistant properties of chemically modified wood  

Energy Technology Data Exchange (ETDEWEB)

A series of experiments were carried out to examine the resistant capacity of a chemically treated hard wood, Anthocephalus cadamba (Roxb) Miq. to thermal and termite degradation. The treatment with thermosetting resins viz. urea formaldehyde (UF), melamine formaldehyde (MF) and phenol formaldehyde (PF) at 31-33 levels of weight percent gain (WPG) increased the strength property i.e. modulus of rupture (MOR) by 7.50-21.02% and stiffness i.e. modulus of elasticity (MOE) by 9.50-12.18% over the untreated one with no remarkable effect on specific gravity. The treated samples were found resistant to termite attack, while the untreated one was badly damaged by termites on 12 months' exposure to a termite colony. The thermal degradations of untreated and treated wood samples were studied using thermogravimetric (TGA) and differential thermogravimetric (DTG) techniques at heating rates 20 and 30 {sup o}Cmin{sup -1} in temperature range 30-650{sup o}C. The treated ...

2002-09-01

126

Steganography using wavelet compressed images  

Science.gov (United States)

Internet bandwidth is in high demand, and one way that web sites lower the amount of bandwidth they use is by compressing their site's images. This lowers the amount of bandwidth used, and makes the site load much faster. There are of course many other useful applications for compressed images. Bit Plane Complexity Segmentation (BPCS) digital picture steganography is a technique to hide data inside an image file. BPCS achieves high embedding rates with low distortion based on the theory that noise-like regions in a bit-plane can be replaced with noise-like secret data without discernible loss in image quality. This is possible because the human eye, while very good at distinguishing anomalies in areas of homogenous texture, is bad at distinguishing anomalies in visually complex areas. However, BPCS is not a robust embedding scheme, and any lossy compression usually destroys the data. Wavelet image compression using the Discreet Wavelet Transform (DWT) is the basis ...

2001-08-01

127

Reliability assessment of embedded digital system using multi-state function  

Energy Technology Data Exchange (ETDEWEB)

This work describes a combinatorial model for estimating the reliability of the embedded digital system by means of multi-state function. This model includes a coverage model for fault-handling techniques implemented in digital systems. The fault-handling techniques make it difficult for many types of components in digital system to be treated as binary state, good or bad. The multi-state function provides a complete analysis of multi-state systems as which the digital systems can be regarded. Through adaptation of software operational profile flow to multi-state function, the HW/SW interaction is also considered for estimation of the reliability of digital system. Using this model, we evaluate the reliability of one board controller in a digital system, Interposing Logic System (ILS), which is installed in YGN nuclear power units 3 and 4. Since the proposed model is a generalized combinatorial model, the simplification of this model becomes the conventional model ...

2006-03-15

128

Producing liquid fuels from coal: prospects and policy issues  

Energy Technology Data Exchange (ETDEWEB)

The increase in world oil prices since 2003 has prompted renewed interest in producing and using liquid fuels from unconventional resources, such as biomass, oil shale, and coal. This book focuses on issues and options associated with establishing a commercial coal-to-liquids (CTL) industry within the United States. It describes the technical status, costs, and performance of methods that are available for producing liquids from coal; the key energy and environmental policy issues associated with CTL development; the impediments to early commercial experience; and the efficacy of alternative federal incentives in promoting early commercial experience. Because coal is not the only near-term option for meeting liquid-fuel needs, this book also briefly reviews the benefits and limitations of other approaches, including the development of oil shale resources, the further development of biomass resources, and increasing dependence on imported petroleum. A companion document provides a ...

2008-07-01

129

Natural or unnatural ventilation? Sustainable environmental management in non-residential buildings  

Energy Technology Data Exchange (ETDEWEB)

Recent interest in ecologically sustainable design (ESD) has once more focussed attention upon environmental management in buildings. This paper explores the application of both air conditioning and natural ventilation in creating more sustainable non-residential buildings. In the non-residential sector the level of debate surrounding sustainable forms of environmental control and management has been disappointing. It has largely been based upon the rather simplistic argument that air conditioning is bad and natural ventilation is good and thus the only sustainable solution is naturally ventilated buildings. The paper advances the view that for both designers and managers of buildings the problem is more complex than a simple choice between air conditioning and natural ventilation. It begins with a reassessment of conventional ideas of thermal comfort and the organization of the workplace and argues that a paradigm shift is necessary to couple the architectural ...

1995-12-31

130

In-situ IR reflexion spectroscopy characterization of the passivation layer developed on the surface of lithium electrodes in organic medium; Passivation de surface: une nouvelle voie pour reduire l`autodecharge dans les batteries rechargeables a ions lithium LiMn{sub 2}O{sub 4}/Li  

Energy Technology Data Exchange (ETDEWEB)

the development of lithium metal batteries is hindered by the bad reversibility of the Li{sup +}/Li pair, due to dendrites formation which limits the amount of active matter and can generate short-circuits. The chemical and electrochemical phenomena which take place at the electrode/organic electrolyte interface lead to the formation of a complex passivation film which is of prime importance for the functioning of this type of batteries. The in-situ infrared reflection spectroscopy is well adapted to the chemical study of the passivation layer. Two different techniques were used: the substraction normalized interfacial transform infrared spectroscopy (SNIFTIRS) and the electro-chemically modulated infrared reflectance spectroscopy. These methods have shown that the passivation layer that develops on the surface of the lithium electrode in contact with organic solutions (propylene carbonate, ethylene carbonate and dimethoxyethane) is mainly made of lithium alkyl ...

1996-12-31

131

From Sakata Model to Goldberg-Ne'eman Quarks and Nambu QCD Phenomenology and "Right" and "Wrong" experiments  

CERN Document Server

The basic theoretical milestones were the Sakata SU(3) symmetry, the Goldberg-Ne'eman composite model with SU(3) triplets having baryon number (1/3) and the Nambu color gauge Lagrangian. The transition was led in right and wrong directions by experiments interpreted by phenomenology. A "good" experiment on $\\bar p p$ annihilation at rest showed that the Sakata model predictions disagreed with experiment. A "bad" experiment prevented the use of the Goldberg-Ne'eman triplet model to predict the existence and masses of the of the $\\Xi^*$ and $\\Omega^-$. More "good" experiments revealed the existence and mass of the $\\Xi^*$ and the $\\Omega^-$ and the absence of positive strangeness baryon resonances, thus confirming the "tenfold way". Further "good experiments" revealed the existence of the vector meson nonet, SU(3) breaking with singlet-octet mixing and the suppression of the $\\phi \\to \\rho \\pi$ decay. These led to the quark triplet model. The paradox of ...

2007-01-01

132

Eliminating incrusted solids in drinking water conduits in Cantillana, Seville, Spain; Eliminacion de los solidos incrustados en las conducciones de agua potable de Cantillana (Sevilla)  

Energy Technology Data Exchange (ETDEWEB)

The presence of iron and manganese in underground water due to rock leaching may cause problems in drinking water. the oxidation of these metals produces precipitates which alter water quality (by making it cloudy and bad testing) and may even block supply pipes. This article presents a way eliminating this problem which was tried out in the conduits of Cantillana, a municipality in the province of Seville, Spain. Cleaning the pipes with a mixture of H{sub 2}O{sub 2} + water changes the characteristics of the deposits from flocculant and absorbent to sandy following which they are washed away by the pressure of the water. Once the pipes have been cleaned, a minimal amount of maintenance will prevent the formation of new deposits. This article thus a relatively simple and economical solution for recovering water quality as an alternative to the complicated replacement of the whole network. (Author) 7 refs.

1998-12-01

133

Electron beam therapy in squamous and basal cell carcinoma of the face. L'electrontherapie des epitheliomas cutanes de la face  

Energy Technology Data Exchange (ETDEWEB)

This work is a retrospective study of 86 patients with squamous cell (51) and basal cell (35) carcinoma of the face. The median age was 67 years. The staging is as following: 31 cases T{sub 1} and T{sub 2}, 55 patients T{sub 3} and T{sub 4}. All patients were considered NO. Electron beam was used in all cases and energy ranged from 5 to 15 MeV depending on the thickness of the tumor. The total tumor dose was 60-70 Gy delivered in 6 weeks. In 7 cases of very old patients the authors have used concentrated irradiation: 3 patients received 21 Gy in one fraction and 4 patients 48 Gy in 8 fractions. 96.8% patients T{sub 1} i T{sub 2} are NED contrary to 56.4% T{sub 3} i T{sub 4}. Cosmetic results were considered as good in 52, fairly good in 7 and bad in 2 patients.

1989-01-01

134

Changes in aerobic digester performance with the use of methanol for biological nutrient removal in a full-scale sequencing batch reactor  

Energy Technology Data Exchange (ETDEWEB)

Increasingly, governments enact more stringent regulations governing nitrogen and phosphorus in the discharge effluent of wastewater treatment plants. Scientists know that nitrogen and phosphorus accelerates the eutrophication of lakes and reservoirs and stimulates algal growth. Ammonia has proven to be toxic to aquatic life forms, including fish. Engineers favour Biological Nutrient Removal (BNR) over chemical addition to wastewater treatment. Sequencing Batch Reactors (SBRs), a type of bioreactor requiring less land, provide the anaerobic, anoxic, and aerobic zones necessary for BNR. Methanol was used as an effective external source of carbon for denitrification but lacked research. The authors remedied this situation and some of the results were available. They indicated that the addition of methanol in the SBR increased solids production in the SBR, leading to increased sludge wasting to the aerobic digester. All aspects of the sludge digester performance that were monitored, with ...

2000-07-01

135

An empirical comparison of alternate regime-switching models for electricity spot prices  

International Nuclear Information System (INIS)

One of the most profound features of electricity spot prices are the price spikes. Markov regime-switching (MRS) models seem to be a natural candidate for modeling this spiky behavior. However, in the studies published so far, the goodness-of-fit of the proposed models has not been a major focus. While most of the models were elegant, their fit to empirical data has either been not examined thoroughly or the signs of a bad fit ignored. With this paper we want to fill the gap. We calibrate and test a range of MRS models in an attempt to find parsimonious specifications that not only address the main characteristics of electricity prices but are statistically sound as well. We find that the best structure is that of an independent spike 3-regime model with time-varying transition probabilities, heteroscedastic diffusion-type base regime dynamics and shifted spike regime distributions. Not only does it allow for a seasonal spike intensity throughout the year and ...

2010-09-01

136

Activated charcoal for water treatment which has expected demands in many fields  

Energy Technology Data Exchange (ETDEWEB)

The activated charcoal treatment in the field of the water treatment is applied to water supply, sewage, industrial water supply and industrial sewage, etc.. Its main treatment effects are (1) decolorization, (2) removal of odorous substance, (3) removal of organic material which is detected as COD or BOD, (4) removal of harmful substance, (5) removal of substance which could generate muddness and tarnish and (6) removal of organic material which affects the succeeding high degree treatment badly, etc.. Many actual application examples in the above fields have been reported. As the most recent topic, a big amount of the demand of activated charcoal is expected in the treatment of water supply. Chlorine which is used as disinfectant during the water purification process generates organic halogen compounds such as trihalomethane through the reaction with precursor such as humic acid. The countermeasure therefore is being developed in the direction of removing the ...

1988-10-01

137

AMTEC thermo-electric conversion. Final report; AMTEC termo-elektrisk konvertering. Slutrapport  

Energy Technology Data Exchange (ETDEWEB)

The aim was to gain experience on how to produce Alkali Metal Thermo-Electric-Converter (AMTEC) cells, for the demonstration of their principles and potentials, as a basis for future commercialization. These cells should be able to present an efficient and direct conversion of thermal energy to electric energy. The system is based on an electro-chemical concentration cell built around a {beta}`` aluminium oxide membrane that separates the two chambers. This material is a good conductor of sodium and a bad conductor of electrons, and it is this property which is taken advantage of. In the two chambers of the cell is found saturated sodium vapour at two temperatures. The motive power is the expansion over the membrane where the sodium ions are transported through it whilst the electrons are forced through the outer cycle. This concept is described in detail in addition to the choice of materials, performance testing and results. It was found possible to produce AMTEC ...

1994-10-15

138

A critical review of behavioural treatments for chronic benign pain other than headache.  

Science.gov (United States)

Studies of the effectiveness of operant, relaxation, cognitive, and multimodal behavioural approaches to the treatment of chronic benign pain other than headache were evaluated. In general, the quality of the studies was poor, and most investigations lacked appropriate and adequate control conditions, outcome measures, and/or follow-ups. While outcome reports for all four behavioural treatments have been mainly positive, few data were found which conclusively demonstrate that any of the approaches are effective or that they are the treatment of choice. The data do, however, imply that behavioural approaches may help patients lead more normal and productive lives. Specifically, the literature suggests that: (1) the operant method leads to increased activity levels and decreased pain and drug intake, (2) the relaxation approach results in decreased EMG levels and some pain reductions, (3) the cognitive techniques are speculative at this time, and (4) the multimodal method regularly ...

1982-11-01

139

A Survey of Local Group Galaxies Currently Forming Stars: \\\\II. UBVRI Photometry of Stars in Seven Dwarfs  

CERN Document Server

We have obtained UBVRI images with the Kitt Peak and Cerro Tololo 4-m telescopes and Mosaic cameras of seven dwarfs in (or near) the Local Group, all of which have known evidence of recent star formation: IC10, NGC 6822, WLM, Sextans B, Sextans A, Pegasus,and Phoenix. We construct color-magnitude diagrams (CMDs) of these systems, as well as neighboring regions that can be used to evaluate the degree of foreground contamination by stars in the Milky Way. Inter-comparison of these CMDs with those of M31, M33, the LMC, and the SMC permits us to determine improved reddening values for a typical OB star found within these galaxies. All of the CMDs reveal a strong or modest number of blue supergiants. All but Pegasus and Phoenix also show the clear presence of red supergiants in the CMD, although IC10 appears to be deficient in these objects given its large WR population. The bright stars of intermediate color in the CMD are badly contaminated by foreground stars ...

2007-01-01

140

Using Multiple Coding Schemes to Understand Argument in In the Jury Room  

British Library Electronic Table of Contents (United Kingdom)

The present study analyzes argument in jury deliberations by using the Conversational Argument Coding Scheme (CACS) and the content of juror argument using Subject Matter Argument Assessment (SMAA) (Pettus, 1990). The main purpose is to illustrate how the two coding schemes can complement each other to provide rich yet systematic characterization of argument in jury deliberation. Jury deliberations drawn from In the Jury Room, a televised news series on jury deliberation, are coded and analyzed using CACS and SMAA. The researchers found that using two argument coding schemes is beneficial in learning about the types of arguments jurors make and the subject matter about which they argue. The study results are compared with findings from previous studies of juror argument behavior, suggestin...

2010-01-01

141

Supporting the Curation of Twitter User Lists  

CERN Document Server

Twitter introduced lists in late 2009 as a means of curating tweets into meaningful themes. Lists were quickly adopted by media companies as a means of organising content around news stories. Thus the curation of these lists is important, they should contain the key information gatekeepers and present a balanced perspective on the story. Identifying members to add to a list on an emerging topic is a delicate process. From a network analysis perspective there are a number of views on the Twitter network that can be explored, e.g. followers, retweets mentions etc. We present a process for integrating these views in order to recommend authoritative commentators to include on a list. This process is evaluated on manually curated lists about unrest in Bahrain and the Iowa caucuses for the 2012 US election.

2011-01-01

142

Promoting medical tourism to India: Messages, images, and the marketing of international patient travel  

British Library Electronic Table of Contents (United Kingdom)

The practice of medical tourism depends on successfully informing potential patients about procedure options, treatment facilities, tourism opportunities, travel arrangements, and destination countries. The promotion of medical tourism includes a wide range of marketing materials such as flyers, booklets, and websites. Yet, there is a paucity of knowledge about the dissemination, content, and reception of these promotional materials. Drawing on a thematic content analysis of the promotional print material distributed at the first medical tourism trade show in Canada in 2009, the main purpose of this article is to identify and understand the messages and images that companies use to market India as a global destination. While researchers and news media frequently cite low cost procedures as...

2011-01-01

143

Latest news from Loughborough University  

Wastenet

...February 2010 | PR 10/14 Intelligent Energy demonstrates zero emission scooter at Loughborough Suzuki Burgman Fuel Cell Scooter Loughborough University spin out company Intelligent Energy has partnered with ...the Suzuki Motor Corporation to develop the zero emission Suzuki Burgman Fuel Cell Scooter which was given its European unveiling and first demonstrations in London ...Show, and demonstrated in Loughborough today (Friday 5 February), the city friendly Burgman Fuel Cell Scooter builds upon the success of the Crosscage fuel cell motorbike unveiled ... The Fuel Cell Burgman takes the next step towards offering cleaner, more efficient motorcycles in a practical and accessible form with the potential ...

144

Pre- and Postnatal Nutritional Histories Influence Reproductive Maturation and Ovarian Function in the Rat  

UK PubMed Central (United Kingdom)

BackgroundWhile prepubertal nutritional influences appear to play a role in sexual maturation, there is a need to clarify the potential contributions of maternal and childhood influences...Full Text Available

145

Influences on prescribing in non-fundholding general practices.  

UK PubMed Central (United Kingdom)

BACKGROUND: The experience from general practice fundholding suggests that financial incentives may influence prescribing; guidelines and hospital prescribing are two other suggested influences. AIM:...Full Text Available

1996-05-01

146

CNN Newsroom Classroom Guides, October 2000.  

Science.gov (United States)

These classroom guides, designed to accompany the daily CNN (Cable News Network) Newsroom broadcasts for the month of October 2000, provide program rundowns, suggestions for class activities and discussion, student handouts, and a list of related news terms. Top stories include: Chinese authorities detain Falun Gong protesters on Tiananmen Square and Pope John Paul II angers China by canonizing Chinese martyrs, U.S. presidential candidates prepare for the first presidential debate, U.S. presidential candidates debate education issues, Danville, Kentucky prepares for the first U.S. vice presidential debate, and Yugoslav protesters seize parliament (October 2-6); Yugoslavian president Vojislav Kostunica takes office, recent clashes between Arabs and Israelis concern neighboring Arab states, North Korea observes 55 years of communism with celebrations, Al Gore and George W. Bush meet in the second presidential debate, and Violence in the Mideast ...

1999-12-01

147

Thermodynamics of Multivalent Interactions: Influence of the Linker  

UK PubMed Central (United Kingdom)

This paper describes a thermodynamic analysis of multivalent interactions, with the goal of clarifying the influence of the linker on the enhancement in avidity due to multivalency. The use...Full Text Available

2010-06-01

148

The effect of semantic set size on word learning by preschool children  

UK PubMed Central (United Kingdom)

PurposeThe purpose was to determine whether semantic set size, a measure of the number of semantic neighbors, influenced word learning, and whether the influence...Full Text Available

2009-04-01

149

The Combined Influence of Molecular Weight and Temperature on the ...  

Science.gov (United States)

[12] Kusy, R. P. and Turner, D. T.: Influence of molecular-weight ofpoly(methyl methacrylate)on fracture morphology in notched tension, Polymer. ...

150

Influence of salt and elevated-temperature exposure on the maximum ...  

Science.gov (United States)

Ultimate Compressive Strength of Short Sheet - Stringer Panels With Special. Reference to the Influence of the Riveted Connection Between Sheet and Stringer ...

151

Influence of inflammation on the efficacy of antibiotic treatment of experimental pyelonephritis.  

UK PubMed Central (United Kingdom)

An acute exudative Escherichia coli pyelonephritis rat model was used to study the influence of progressive pyelonephritis on the efficacy of antibiotic treatment. In this model, transient ureteral...Full Text Available

1986-05-01

152

Influence of Fiber Loading on Thermal Ablation of PTFE,  

Science.gov (United States)

... Accession Number : ADD431225. Title : Influence of Fiber Loading on Thermal Ablation of PTFE,. Corporate Author : Personal Author(s) : Letson,KN. ...

1979-07-16

153

Final Scientific EFNUDAT Workshop  

ScienceCinema

...this and ...and ...? and ...and ...and what the ...and such ...also and i would like to ...and that's ...and ...and ...form and most of the time i would like to spend on ...and ...for months on because sixty two and ? one-in-ten and ...and initially model systems and and and ...specifics ? and astrophysics completely ...and ...is seventeen and ...was additionally and ...and ...and and and that's all that's the action and you know all ...and ...and and display ...and responsible ...and what ...paul tsongas and ten and uh and ...and and ...and ...and this is ...and ...and especially ...and ...and ...and know ...and ...and and the activation technique and ...most commonly used and ...of the team to sell the blonde and and and need and ...and ...and ...and that's the whole ...and ...and and ...and ...and something like this and she ...been determined by and ...the plates and ...and ...and ...and ...and ...and ...and ...and and ...and this to dismiss ? ...and ...and i think the people to ...

172

The path to the future: The role of science and technology at Argonne National Laboratory  

Energy Technology Data Exchange (ETDEWEB)

Today some scientists are concerned that present budget considerations in Washington will make it impossible for the US to maintain its preeminence in important areas of science and technology. In the private sector there has been a demise of substantive R & D efforts through most of the major industries. For DOE a lack of future support for science and technology would be an important issue because this could impact DOE`s abilities to solve problems in its major areas of concern, national security, energy, environment. In fact some scientists maintain that were the present trend to continue unabated it could lead to a national security issue. Preeminence in science and technology plays a critical role in our nation`s position as the leader of world democracy. In contrast with this point of view of gloom and doom, however, in this presentation I hope to bring to you what I see as an exciting message of good news. Today I will list the important opportunities ...

1996-04-30

173

Nylon resin steadily infiltrating into the structural parts use field. Kiko buhin to shtie chakujitsuni shintosuru nairon jushi  

Energy Technology Data Exchange (ETDEWEB)

Considerations were given on typical applications of nylon resin parts to automotive use and their future trends through news topics. GF strengthened nylon resin is used in cylinder head covers substituting aluminum because of advantages in nylon resin of weight reducibility, vibration suppressibility, and noise shielding capability. Radiator tank uses N66GF 30% strengthened nylon in more than 60% of bonnet type passenger cars. Nylon resin is used most in harness connectors installed in locations that require heat resistance. External car parts such as bumpers, fenders, and wheel caps use to some extent nylon resin in the form of strengthened and up-graded polymer alloy. BMW in Germany used in its high-class production cars intake manifolds made of GF strengthened Nylon 66. The majority of engine{prime}s gas intake system parts has been replaced with Nylon blow-formed parts. The resin industry is aiming at developing Nylon resin with aromatic components to use into ...

1992-06-18

174

News from the world; Echos du monde  

Energy Technology Data Exchange (ETDEWEB)

This document gathers a series of very short articles concerning nuclear industry around the world. Areva company is investing 30 million euros in its Chalon-Saint-Marcel plant, it is the consequence of the extension of service life of nuclear power plants in the Usa. Areva holds 40% of the American market concerning the replacement of steam generators and 50% of that concerning the replacement of closure heads. The Obrigheim nuclear power plant was definitely closed down on may 2004, this decommissioning is a step forward in the German policy of progressively stepping out of nuclear energy. Chinese authorities are willing to construct 40 nuclear reactors in 15 years, despite that, the contribution of nuclear energy to the generation of electricity will reach only 4% in 2020. In 2007 Cea will begin the construction works of a new research reactor (Jules Horowitz reactor) in the Cadarache site. Prices of the yellow cake have been going up during the last years: from 9 dollar the pound ...

2005-04-01

175

Concawe news brief: gasoline risk assessment at TCNES  

Energy Technology Data Exchange (ETDEWEB)

The risk assessment report for gasoline was discussed at the EU TCNES (Technical Committee for New and Existing Substances) on 1 December 2004. CONCA WE was represented at the meeting by Tom Parkerton (EMBSI), Peter Boogaard (Shell),Jan Urbanus (CONCA WE) and Duncan King (BP). First a short introduction to CONCAWE was given, followed by a summary of the on-going programme of risk assessments on groups of petroleum substances. The methodology and outline conclusions for the environmental and health risk assessment for gasoline were then presented. Member States were invited to comment on the draft risk assessment. It was clear that not ail of the Member States had yet reviewed the report in detail (it had been circulated to the Member States approximately 5 weeks in advance of the meeting). However, those that did provide comments (along with ail of all European Chemicals Bureau representatives) were ail very supportive of the CONCAWE initiative, recognizing the technical challenge of ...

2005-03-15

176

Bayesian Based Comment Spam Defending Tool  

CERN Document Server

Spam messes up user's inbox, consumes network resources and spread worms and viruses. Spam is flooding of unsolicited, unwanted e mail. Spam in blogs is called blog spam or comment spam.It is done by posting comments or flooding spams to the services such as blogs, forums,news,email archives and guestbooks. Blog spams generally appears on guestbooks or comment pages where spammers fill a comment box with spam words. In addition to wasting user's time with unwanted comments, spam also consumes a lot of bandwidth. In this paper, we propose a software tool to prevent such blog spams by using Bayesian Algorithm based technique. It is derived from Bayes' Theorem. It gives an output which has a probability that any comment is spam, given that it has certain words in it. With using our past entries and a comment entry, this value is obtained and compared with a threshold value to find if it exceeds the threshold value or not. By using this concept, we developed a software ...

2010-01-01

177

The Performance Evaluation of a Hot Water Layer using a Numerical Simulation  

International Nuclear Information System (INIS)

Most of all research reactors are immerged in the deep water pool to be a ultimate heat sink. At the neighbor of the reactor, some radio-active matters, such as Na-24, Ar-41, Mg-27, Al-28 and etc, may be generated by the neutron irradiation. Those radio-active isotopes may rise up to the pool water surface through the natural convection flow, which can make the radioactivity in the reactor hall rise high enough to concern about the health of people working in the reactor hall. When the irradiation test facilities are loaded or unloaded during a normal operation, the highly radio-activated primary coolant may flow out through the irradiation test holes on the top of the reactor. This also may be a main hazard source to make the working environment of the reactor hall bad. Making a hot water layer 1.5 ? 2.0 m thick at the top of reactor pool would be a good measure to resolve that problem. The hot water layer is formed by a thermal stratification of pool water, which ...

2009-05-01

178

Methodology for sizing, energy analysis and selection of equipment for a biomass gasifier to drive an internal combustion engine; Metodologia de dimensionamento, analise energetica e selecao de equipamentos de um gaseificador de biomassa para o acionamento de um motor de combustao interna  

Energy Technology Data Exchange (ETDEWEB)

Alter both oil crisis, of 1973 and 1979, a bad effect of the elevated costs and continuously increment of the oil prices was noted, for this reason, the interest for renewable energies sources widely available in developing countries was increased. All over the world, governments have formulated main objectives for energies savings and search for friendly technologies, taking into account the effects related with the environment. The imminent scarcity of fossil fuels has made humanity the rational use of primary energies, as a result of these; new plants with improved technology have been conceived taking into account energy savings and efficiency improvement. In this context, biomass gasification technologies are important, since they consist in techniques of parallel production of electricity and heat from just one fuel. This work consists in the development of a gasifier down draft of 100 kW for an internal combustion engine, which includes its sizing process ...

2006-07-01

179

Horizontal vibration suppression method suitable for super-high-speed elevators; Chokosoku elevator ni tekishita kago yokoshindo yokusei hoshiki  

Energy Technology Data Exchange (ETDEWEB)

Horizontal vibrations of elevator cars mainly occur because a car swings as roller guides installed at corners of a car frame move on a winding guide rail at high speeds. Rider comfort in high speed elevators is worsened by these vibrations. Conventional active dampers suppressing horizontal vibrations using ac servo motors make cars heavier so driving power becomes larger, and they are not easily applied to existing elevators. An active damping control method suited to super-high-speed elevators is which can solve these problems. The method suppresses vibrations by generating only enough magnetic force needed to suppress them only when vibrations of the car franc are produced. The vibrations are detected using acceleration detectors and magnets installed on left and right sides of the car frame. A computer simulator was made to analyze phenomena of car vibrations and to verify effects of the proposed magnetic damping controller. It was found that the vibrations generated on the cabin ...

1998-03-01

180

Geotechnical treatment of generated soil and wastes, and their effective use. Burial of wastes and use of thus-formed sites; Hasseido oyobi haikibutsu no jiban kogakuteki shori to yuko riyo. Haikibutsu no umetate to atochi riyo  

Energy Technology Data Exchange (ETDEWEB)

To use such sites very effectively, pile foundations will be used for soil stabilization and for important structures for the prevention of subsidence. Negative friction that may ensue from the differential settlement of the soil has to be prevented. Measures against gas will include gas collecting and exhausting facilities in the lower parts of structures, natural and forced exhaust systems, and gas detection/warning units. For revegetation, plants strong against bad soil should be selected, they should be protected from generated gas with protecting sheets or the like, and a thick layer of vegetation-capable soil needs to be laid. Replacement, compaction, and solidification are the fundamentals of soil improvement at wastes final treatment locations and of soil-related pollution prevention in the vicinity of the newly produced sites. Across the country, the service life expectancy is approximately 7-8 years for general wastes and approximately 2.3 years for ...

1997-09-01

181

Understanding how out of pocket expenses, treatment value and patient characteristics influence treatment choices  

UK PubMed Central (United Kingdom)

PURPOSECost-sharing, intended to control the “over-use” of healthcare resources, may also reduce utilization of necessary services. The influence...Full Text Available

2010-01-01

182

Subjective scaling of spatial room acoustic parameters influenced by visual environmental cues  

UK PubMed Central (United Kingdom)

Although there have been numerous studies investigating subjective spatial impression in rooms, only a few of those studies have addressed the influence of visual cues on the judgment of auditory measures....Full Text Available

2010-10-01

183

Severe teratozoospermia and its influence on pronuclear morphology, embryonic cleavage and compaction  

UK PubMed Central (United Kingdom)

BackgroundFertilization, cell division and embryo development depend on genomic contributions from male and female gametes. We hypothesize that teratozoospermic sperm influences...Full Text Available

184

Preoperative body composition is influenced by the stage of operable pancreatic adenocarcinoma but does not predict survival after Whipple's procedure  

UK PubMed Central (United Kingdom)

Objectives:Cachexia is common in pancreatic cancer and may have an influence on longterm survival but few studies have investigated this in patients with operable tumours. Therefore,...Full Text Available

2010-06-01

185

Muscle glycogen content and glucose uptake during exercise in humans: influence of prior exercise and dietary manipulation  

UK PubMed Central (United Kingdom)

There are many factors that can influence glucose uptake by contracting skeletal muscle during exercise and although one may be intramuscular glycogen content, this relationship is at present not fully...Full Text Available

2002-05-15

186

Multivariate analyses reveal common and drug specific genetic influences on responses to four drugs of abuse  

UK PubMed Central (United Kingdom)

Vulnerability to abused drugs is influenced by multiple genes unique to each drug as well as to risk genes for polydrug abuse. If several inbred mouse strains respond to different drugs similarly,...Full Text Available

2008-11-01

187

Multiple Genes on Chromosome 7 Regulate Dopaminergic Amacrine Cell Number in the Mouse Retina  

UK PubMed Central (United Kingdom)

PurposeThe size of neuronal populations is modulated by gene variants that influence cell production and survival, in turn influencing neuronal connectivity, function,...Full Text Available

2009-05-01

188

Living Alone and Depressive Symptoms: The Influence of Gender, Physical Disability, and Social Support Among Hispanic and Non-Hispanic Older Adults  

UK PubMed Central (United Kingdom)

BackgroundIs living alone a risk factor for depression among older adults? Previous research is mixed and inconclusive, and it is unclear whether living alone influences psychological...Full Text Available

2009-01-01

189

Influence of pore structure in coke on CO and NO formation during coke combustion  

Energy Technology Data Exchange (ETDEWEB)

This paper describes the investigation into the influence of coke pore structure on the formation of nitrogen oxides and carbon monoxide during the combustion of coke. Two samples of coke were compared; pulverized coke and lump coke.

1981-01-01

190

Influence of obesity on the metabolism of apolipoprotein B in humans.  

UK PubMed Central (United Kingdom)

The influence of obesity on the metabolism of apolipoprotein B (apo B) in very low density lipoprotein (VLDL), intermediate density lipoprotein (IDL), and low density lipoprotein (LDL) was investigated...Full Text Available

1985-08-01

191

Influence of geometry and operating conditions of a centrifugal compressor stage on the radial gas force  

British Library Electronic Table of Contents (United Kingdom)

The influence of geometry and operating conditions of the centrifugal compressor stage on the radial gas force is determined on the basis of the theoretical method and calculation program using experimental boundary conditions.

2011-01-01

192

Influence of Yttrium Addition and Superficial Y(sub 2)O(sub 3) ...  

Science.gov (United States)

... Title : Influence of Yttrium Addition and Superficial Y(sub 2)O(sub 3) Powder Application to Fe-26Cr-21Ni-1.8Si Alloy on Its High Temperature ...

1984-02-01

193

Infant Milk Feeding Influences Adult Bone Health: A Prospective Study from Birth to 32 Years  

UK PubMed Central (United Kingdom)

BackgroundPeak bone mass, attained by early adulthood, is influenced by genetic and life-style factors. Early infant feeding and duration of breastfeeding in particular, associate...Full Text Available

194

Factors influencing the in vitro interaction between immunoglobulins and isolated C1: a critical study  

UK PubMed Central (United Kingdom)

The C1 fixation test is widely used for the study of the interaction between immunoglobulins, their fragments and the complement system. Some factors influencing the apparent extent of the C1 fixation...Full Text Available

1978-05-01

195

Differential effects of the mottled yellow and pseudoagouti phenotypes on immunocompetence in Avy/a mice.  

UK PubMed Central (United Kingdom)

Whereas genetic factors are known to influence both susceptibility to carcinogens and the capacity to respond to specific antigenic stimuli, little is known regarding the influence of phenotype per...Full Text Available

1984-04-01

196

Developing and evaluating stereotactic lung RT trials: what we should know about the influence of inhomogeneity corrections on dose  

UK PubMed Central (United Kingdom)

PurposeTo investigate the influence of inhomogeneity corrections on stereotactic treatment plans for non-small cell lung cancer and determine the dose delivered to the PTV and OARs.Full Text Available

197

Characterization of Airborne Microbial Communities at a High-Elevation Site and Their Potential To Act as Atmospheric Ice Nuclei?  

UK PubMed Central (United Kingdom)

Bacteria and fungi are ubiquitous in the atmosphere. The diversity and abundance of airborne microbes may be strongly influenced by atmospheric conditions or even influence atmospheric conditions themselves...Full Text Available

2009-08-01

198

The influence of psychological contracts on the adjustment and organisational commitment among expatriates: An empirical study in Taiwan  

British Library Electronic Table of Contents (United Kingdom)

Purpose - The purpose of this research is to investigate the influence of psychological contracts on the adjustment and organisational commitment of expatriates during international business assignments. The study also aims to investigate the influence of psychological barriers to expatriate adjustment. Design/methodology/approach - A unique survey questionnaire was developed to collect data from 219 Taiwanese business expatriates during the first quarter of 2007. A LISREL analysis is used to test the hypotheses of the research framework. Findings - The study finds that: perceived fulfilment of the psychological contracts of expatriates significantly influences both their adjustment to foreign situations and their organisational commitment; psychological barriers to adjustment have a negat...

2009-01-01

200

The Influence of Timber Harvest on the Distribution of Exotic Riparian  

Science.gov (United States)

... the Redwood Creek basin in north coastal California, timber harvest and associated streamside landsliding altered the composition ... ...

201

Stability and Thermal Influences in Nonlinear Continuum ...  

Science.gov (United States)

... The general two-phase Stefan problem with supercooling, superheating, and capillarity, was studied [T19] in collaboration ...

1990-11-01

202

Prostatectomy  

UK PubMed Central (United Kingdom)

This paper deals with the indications for prostatectomy; the differential diagnosis of the symptomatology of bladder neck obstruction; and the factors influencing the choice of operation....Full Text Available

1973-05-01

203

Preempting and Countering Al Qa'ida's Influence ...  

Science.gov (United States)

... to Indonesia, and Indonesians who once worked in the Arabian Gulf region (Gunaratna 2003, 269-270). These workers ...

2008-06-13

205

Noncommissioned Officer Education System (NCOES) ...  

Science.gov (United States)

... While some measures were suggested as counseling tools to guide and influence ... it be awarded as part of the NCO Evaluation Report (NCOER). ...

2008-11-01

206

June 1966  

Science.gov (United States)

Ultimate Compressive Strength of Short Sheet-Stringer Panels With Special. Reference to the Influence of the Riveted Connection Between Sheet and. Stringer ...

207

Influence of resonant US on H-NMR at application of magnetic nanoparticles  

International Nuclear Information System (INIS)

2010 [1 p.] Germany Repp, Felix El-Miladi, Nouri Hoehl, Christian Jahanbakhsh,

2010-03-21

211

Influence of HNS on the Microstructure and Properties of Cast ...  

Science.gov (United States)

... The ultimate compressive strength was measured, and values for Young's modulus were calculated from the linear portion of the test curve. ...

1981-04-01

212

Comparison of the green- and infrared-stimulated luminescence of feldspar  

Energy Technology Data Exchange (ETDEWEB)

The differences are highlighted of various aspects of behaviour of the luminescence signal from feldspar when stimulated by green light and when stimulated by infrared radiation. In respect of bleaching, a comparison is made of the influence of white light (daylight) on the two stimulated luminescence signals, as well as a comparison of the influence of infrared exposure on the green-stimulated signal with the influence of green exposure on the infrared-stimulated signal. The influence of preheating on the two stimulated signals is also compared. Light-emitting diode systems were used for both green and infrared stimulation. The observations are considered in relation to the mechanism relevant to green- and infrared-stimulated luminescence from feldspar. (author).

1994-04-01

213

Comparison of the green- and infrared-stimulated luminescence of feldspar  

International Nuclear Information System (INIS)

The differences are highlighted of various aspects of behaviour of the luminescence signal from feldspar when stimulated by green light and when stimulated by infrared radiation. In respect of bleaching, a comparison is made of the influence of white light (daylight) on the two stimulated luminescence signals, as well as a comparison of the influence of infrared exposure on the green-stimulated signal with the influence of green exposure on the infrared-stimulated signal. The influence of preheating on the two stimulated signals is also compared. Light-emitting diode systems were used for both green and infrared stimulation. The observations are considered in relation to the mechanism relevant to green- and infrared-stimulated luminescence from feldspar. (author).

1993-07-01

215

The influence of stray radiation on image quality  

International Nuclear Information System (INIS)

The present state of knowledge on the influence of stray radiation on image quality and its physical description and quantification is summarized. Experimental results on the influence of physical parameters on the fraction of scattered radiation and the effect of scatter reduction by air gap technique and secondary radiation grids are committed. Open theoretical and practical problems and the limitations of common methods of scatter reduction are pointed out. (author).

216

The influence of process parameters on forged magnesium alloys  

Energy Technology Data Exchange (ETDEWEB)

Two extruded magnesium alloys, AZ31 and AZ61 were selected to evaluate the influence of process parameters on the material forgeability. The processing parameters considered for forging magnesium alloys were: compression load in the range 55 KN to 60 KN and forging temperature, in the range of ambient temperature to 300 C. Uniaxial compression tests were conducted to establish the strain-temperature relationship. The influences of process parameters on the microstructure were also evaluated. (orig.)

2003-07-01

217

The influence of intramolecular H-bond on chromatographic behavior of phenylalkylamines  

British Library Electronic Table of Contents (United Kingdom)

The thermodynamic characteristics of adsorption on the surface of graphitized thermal carbon black at 300 K were determined by the molecular statistical method for three phenylalklylamines. The influence of the intramolecular H-bond on the conformation of the molecules compared with structurally related n-alkyl-benzenes was considered. It was shown that the conformations of the molecules could influence chromatographic retention. Conformational isomers stabilized by intramolecular H-bonds were found to retain their structure in adsorption on graphitized thermal carbon black.

2009-01-01

218

The influence of intramolecular H-bond on chromatographic behavior of phenylalkylamines  

Science.gov (United States)

The thermodynamic characteristics of adsorption on the surface of graphitized thermal carbon black at 300 K were determined by the molecular statistical method for three phenylalklylamines. The influence of the intramolecular H-bond on the conformation of the molecules compared with structurally related n-alkyl-benzenes was considered. It was shown that the conformations of the molecules could influence chromatographic retention. Conformational isomers stabilized by intramolecular H-bonds were found to retain their structure in adsorption on graphitized thermal carbon black.

2009-04-01

219

Carbomolybdates(III): On Pr{sub 2}[Mo{sub 2}C{sub 3}] and structural relations to Er{sub 2}Mo{sub 2}C{sub 3}; Carbomolybdate(III): Zur Kenntnis von Pr{sub 2}[Mo{sub 2}C{sub 3}] sowie Strukturbeziehungen zu Er{sub 2}Mo{sub 2}C{sub 3}  

Energy Technology Data Exchange (ETDEWEB)

Pr{sub 2}[Mo{sub 2}C{sub 3}] was obtained by arc melting of the elements followed by annealing at 1500 C in arc welded and sealed Mo-ampoules. The compound was characterised by chemical analyses, X-ray diffraction and metallography. The crystal structure (monoclinic, P2{sub 1}/c, Z = 4, a = 597.99(10) pm, b = 665.15(11) pm, c = 1185.60(19) pm and {beta} = 111.631(5) ) represents a new structure type containing a three dimensional polyanion {sub {infinity}}{sup 3}[(Mo{sub 2}C{sub 3}){sup 6-}] with Molybdenum(III) in a distorted tetrahedral coordination by carbo-ligands. Tetrameric building-blocks, Mo{sub 4}C{sub 10}, of edge sharing MoC{sub 4}-tetrahedra are arranged to form layers running parallel to (100). The layers are interconnected along [100] by sharing common apices of the MoC{sub 4} tetrahedra. The coordination polyhedra around praseodymium represent distorted (PrC{sub 5})-arrangements (mono capped tetrahedra and square pyramids). The metal atoms together form a distorted motif ...

2004-11-01

220

Preliminary study of the {alpha} ratio measurement, ratio of the neutron capture cross section to the fission one for {sup 233}U, on the PEREN platform. Development and study of the experimental setup; Etude preliminaire de la mesure du rapport {alpha}, rapport de la section efficace moyenne de capture sur celle de fission de l'{sup 233}U, sur la plateforme PEREN. Developpement et etude du dispositif experimental  

Energy Technology Data Exchange (ETDEWEB)

Producing nuclear energy in order to reduce anthropic CO{sub 2} emission and to meet high energy demand, implies three conditions to the nuclear plants of the IV. generation: safety improvements, radioactive waste minimization, and fuel breeding for a sustainable use of the resources. The Thorium fuel cycle used in Molten Salt Reactors seems promising. Many numerical studies based on probabilistic codes are carried out in order to analyse the behaviour of such reactors. Nevertheless, one of the most important parameters is badly known: the alpha ratio of {sup 233}U, ratio of the neutron capture cross section to fission one for {sup 233}U. This key-parameter is necessary to calculate the breeding ratio and thus, the deployment capacities of those reactors. This Ph-D thesis was intended to prepare a precise measurement of the alpha ratio of {sup 233}U between 1 eV and 10 keV. Preliminary measurements have been performed on the experimental platform PEREN. This ...

2007-12-15

221

The metrology of the LHC project: what news?  

Energy Technology Data Exchange (ETDEWEB)

The Large Hadron Collider (LHC), under construction at CERN, uses superconducting magnets operating at a temperature of 1.9 K to guide the circulating particles. A specific feature of the main magnets (dipoles and quadrupoles) is the two-in-one design with two magnetic channels in one common retaining structure. Indeed, the accelerator is made of two rings, mechanically linked, that have to be simultaneously aligned during the installation in the already existing LEP tunnel. The assembly tolerances of the LHC main magnets have been reconsidered to take into account the tight constraints on geometry. The dipoles are bent to follow closely the curvature of the circulating particles and to make a larger mechanical aperture available for the circulating particles. In order to minimise the geometrical errors the dipole assembly procedure is assisted by high precision survey measurements based on laser trackers. By this we hope to reduce to {+-} 1 mm the positioning error along the axis of ...

1999-07-01

222

An Assessment of the Detection of Highly Enriched Uranium and its Use in an Improvised Nuclear Device using the Monte Carlo Computer Code MCNP-5  

Science.gov (United States)

In 2002 and again in 2003, an investigative journalist unit at ABC News transported a 6.8 kilogram metallic slug of depleted uranium (DU) via shipping container from Istanbul, Turkey to Brooklyn, NY and from Jakarta, Indonesia to Long Beach, CA. Targeted inspection of these shipping containers by Department of Homeland Security (DHS) personnel, included the use of gamma-ray imaging, portal monitors and hand-held radiation detectors, did not uncover the hidden DU. Monte Carlo analysis of the gamma-ray intensity and spectrum of a DU slug and one consisting of highly-enriched uranium (HEU) showed that DU was a proper surrogate for testing the ability of DHS to detect the illicit transport of HEU. Our analysis using MCNP-5 illustrated the ease of fully shielding an HEU sample to avoid detection. The assembly of an Improvised Nuclear Device (IND) -- a crude atomic bomb -- from sub-critical pieces of HEU metal was then examined via Monte Carlo criticality calculations. ...

2007-04-01

223

Factors that influence programming decisions of US symphony orchestras  

British Library Electronic Table of Contents (United Kingdom)

Program decisions by symphony orchestra management are influenced by various factors. To examine these factors, we create an objective index of the propensity of a symphony orchestra to perform the standard repertoire. We use regression analysis to examine factors that influence programming decisions of 64 US symphony orchestras in 2006?2007, including public and private sources of funding. We find that increased funding from ticket sales, endowments, and local government increases the likelihood that an orchestra will perform nonstandard repertoire. In addition, the results suggest that a symphony orchestra?s music director does not have a significant impact on the degree of program conventionality.

2011-01-01

224

Differential influence of instruments in nuclear core activity evaluation by data assimilation  

International Nuclear Information System (INIS)

The global neutronic activity fields of a nuclear core can be reconstructed using data assimilation. Indeed, data assimilation allows to combine both measurements from instruments and information from a model, to evaluate the best possible neutronic activity within the core. We present and apply a specific procedure which evaluates the influence of measures by adding or removing instruments in a given measurement network (possibly empty). The study of various network configurations for the instruments in the nuclear core establishes that the influence of the instruments depends both on the independent instrumentation location and on the chosen network.

2011-01-11

225

What factors influence the prevalence and accuracy of nursing diagnoses documentation in clinical practice? A systematic literature review  

British Library Electronic Table of Contents (United Kingdom)

Aim.- To identify what determinants influence the prevalence and accuracy of nursing diagnosis documentation in clinical practice. Background.- Nursing diagnoses guide and direct nursing care. They are the foundation for goal setting and provide the basis for interventions. The literature mentions several factors that influences nurses- documentation of diagnoses, such as a nurse-s level of education, patient-s condition and the ward environment. Design.- Systematic review. Method.- MEDLINE and CINAHL databases were searched using the following headings and keywords: nursing diagnosis, nursing documentation, hospitals, influence, utilisation, quality, implementation and accuracy. The search was limited to articles published between 1995-October 2009. Studies were only selected if they were...

2011-01-01

226

Vitamins and sport.  

UK PubMed Central (United Kingdom)

In a double blind test on 40 men and women high performance fencers the influence of a multivitamin-electrolyte-preparation on reaction time, hit-frequency and neuromuscular irritability was determined....Full Text Available

1978-06-01

227

Visual acuity in larval zebrafish: behavior and histology  

UK PubMed Central (United Kingdom)

BackgroundVisual acuity, the ability of the visual system to distinguish two separate objects at a given angular distance, is influenced by the optical and neuronal properties of...Full Text Available

228

The influence of tertiary structural restraints on conformational transitions in superhelical DNA.  

UK PubMed Central (United Kingdom)

This paper examines theoretically the effects that restraints on the tertiary structure of a superhelical DNA domain exert on the energetics of linking and the onset of conformational transitions. The...Full Text Available

1987-12-10

230

The influence of personal and environmental factors on professionalism in medical education  

UK PubMed Central (United Kingdom)

BackgroundProfessionalism is a critical quality for physicians to possess. Physician professionalism has received increased attention in recent years, with many authorities suggesting...Full Text Available

231

The influence of intense intermittent versus moderate continuous exercise on postprandial lipemia  

UK PubMed Central (United Kingdom)

INTRODUCTION:Postprandial lipemia is characterized by an increased concentration of circulating lipids after fat intake and is an independent risk factor for cardiovascular disease....Full Text Available

2011-04-01

232

The influence of EU policies on the evolution on coastal zones (Themati\\\\\\rc Study 'E')  

Wastenet

decline is due to EC measures introduced to control milk production (milk quotas, reduction in herd

233

The effect of aqueous composition on diffusion coefficient in bentonite  

International Nuclear Information System (INIS)

The diffusion coefficients (De) in bentonite were measured to understand and quantify the influence of groundwater chemistry such as ionic strength and to quantify the alteration of smectite mineralogical transformations. (author)

2009-12-01

234

The Social Context of Motorcycle Riding and the Key Determinants Influencing Rider Behavior: A Qualitative Investigation  

British Library Electronic Table of Contents (United Kingdom)

Objective: Given the increasing popularity of motorcycle riding and heightened risk of injury or death associated with being a rider, this study explored rider behavior as a determinant of rider safety and, in particular, key beliefs and motivations that influence such behavior. To enhance the effectiveness of future education and training interventions, it is important to understand riders' own views about what influences how they ride. Specifically, this study sought to identify key determinants of riders' behaviors in relation to the social context of riding, including social and identity-related influences relating to the group (group norms and group identity) as well as the self (moral/personal norm and self-identity). Method: Qualitative research was undertaken via group discussions ...

2011-01-01

235

The Influence of Interleukin-4 on Ligament Healing  

UK PubMed Central (United Kingdom)

Despite a complex cascade of cellular events to reconstruct the damaged extracellular matrix, ligament healing results in a mechanically inferior scarred ligament. During normal healing, granulation...Full Text Available

2011-05-01

236

The Influence of Inert Particulate Material on the Properties of ...  

Science.gov (United States)

... Briefly, a standard detonator (normally the Scale 1 Gap Test Donor, comprising an exploding bridgewire to initiate a low density PETN pellet and ...

1984-05-01

237

Symptoms of the musculoskeletal system and exposure to magnetic fields in an aluminium plant.  

UK PubMed Central (United Kingdom)

OBJECTIVE--The study was performed to examine the influence of the exposure to magnetic fields in the potrooms of an electrolysis plant on the occurrence of musculoskeletal symptoms among the employees....Full Text Available

1995-08-01

238

Survival in Patients Receiving Prolonged Ventilation: Factors that Influence Outcome  

UK PubMed Central (United Kingdom)

Background:Prolonged mechanical ventilation is increasingly common. It is expensive and associated with significant morbidity and mortality. Our objective is to comprehensively characterize...Full Text Available

240

Stearic acid and carcinogenesis.  

UK PubMed Central (United Kingdom)

Decreased membrane rigidity is one of the characteristics of malignant cells, resulting in part from the desaturation of stearic acid into oleic acid. In this study we investigated the influence of...Full Text Available

1987-10-01

241

Search Results - NASA Technical Reports Server  

Science.gov (United States)

The influence of ablation on stagnation region convective heating for ... and thermal properties of this fiber depend on the fluorination process ... However, these properties are between those of graphite and those of PTFE (Teflon). ...

242

Salicylate Metabolism in Twins  

UK PubMed Central (United Kingdom)

To evaluate the contribution of genetic influences on the individual variation in plateau serum salicylate levels, salicylate metabolism was studied in seven pairs of identical and six pairs of fraternal...Full Text Available

1977-07-01

243

Relationship of source and sink in determining kernel composition of maize  

UK PubMed Central (United Kingdom)

The relative role of the maternal source and the filial sink in controlling the composition of maize (Zea mays L.) kernels is unclear and may be influenced by the genotype and the N...Full Text Available

2010-01-01

244

Prognostic Indicators of Surgery for Esophageal Cancer: A 5 Year Experience  

UK PubMed Central (United Kingdom)

Background/Aim:To assess the prognostic indicators preoperatively presenting and influencing the mortality rate following esophagectomy for esophageal cancer.Full Text Available

2010-10-01

245

Overview of geology, hydrology, geomorphology, and sediment ...  

Science.gov (United States)

Jun 16, 2011 ... Description: Within the Deschutes River basin of central Oregon, the geology, hydrology, and physiography influence geomorphic and ecologic ...

246

Nociceptive and Anxiety-Like Behavior in Reproductively Competent and Reproductively Senescent Middle-Aged Rats  

UK PubMed Central (United Kingdom)

BackgroundChanges in levels of estradiol and progesterone that occur with the transition to reproductive senescence may influence nociception or affect.Full Text Available

2009-01-01

247

Neural processing of asynchronous audiovisual speech perception  

UK PubMed Central (United Kingdom)

The temporal synchrony of auditory and visual signals is known to affect the perception of an external event, yet it is unclear what neural mechanisms underlie the influence of temporal synchrony...Full Text Available

2010-02-15

248

Mechanism of viscosity effect on magnetic island rotation  

Energy Technology Data Exchange (ETDEWEB)

It is shown that plasma viscosity does not influence the magnetic island rotation directly. Nevertheless, it leads to nonstationarity of the plasma velocity. This nonstationarity is the reason of the viscosity effect on island rotation. (author)

2000-04-01

249

Malaria transmission in two localities in north-western Argentina  

UK PubMed Central (United Kingdom)

BackgroundMalaria is one of the most important tropical diseases that affects people globally. The influence of environmental conditions in the patterns of temporal distribution...Full Text Available

250

Localised breast cancers may have systemic influences on skin and hair  

UK PubMed Central (United Kingdom)

HypothesisBiomarkers, commonly expressed in breast cancer cells, may be correlated with their expression in breast skin of the same subjects.MethodsThe...Full Text Available

2007-02-01

251

Influence: Maximizing Effects to Create Long-Term Stability  

Science.gov (United States)

... WHS- Washington Headquarters Service. ... The dynamic Joint Special Operations Task Force -- Philippines (JSOTF-P) has evolved and ...

2010-05-03

255

Influence of nebivolol on anticonvulsant effect of lamotrigine  

UK PubMed Central (United Kingdom)

Objective:The present study describes the effect of nebivolol (NBV) either alone or in combination with lamotrigine (LTG) using increasing current electroshock seizures...Full Text Available

2009-02-01

257
258

Influence of Uniaxial Tensile Stress on the Mechanical and Piezoelectric Properties of Short-period Ferroelectric Superlattice  

UK PubMed Central (United Kingdom)

Tetragonal ferroelectric/ferroelectric \\documentclass[12pt]{minimal} \\usepackage{amsmath} \\usepackage{wasysym} \\usepackage{amsfonts}...Full Text Available

259

Influence of Pythium oligandrum Biocontrol on Fungal and Oomycete Population Dynamics in the Rhizosphere?  

UK PubMed Central (United Kingdom)

Fungal and oomycete populations and their dynamics were investigated following the introduction of the biocontrol agent Pythium oligandrum into the rhizosphere of tomato plants grown...Full Text Available

2009-07-01

261

Influence of KDEL on the Fate of Trimeric or Assembly-Defective Phaseolin  

UK PubMed Central (United Kingdom)

The tetrapeptide KDEL is commonly found at the C terminus of soluble proteins of the endoplasmic reticulum (ER), and it contributes to their localization by interacting with a receptor that recycles...Full Text Available

2001-05-01

263

Hispanic Cultural Influences on Medical Practice  

UK PubMed Central (United Kingdom)

Because the proportion of Hispanic patients is increasing rapidly, most physicians are now coming into daily contact with Hispanics. In addition to obvious difficulty with oral communication, Hispanics...Full Text Available

1983-10-01

264

Genomics of human longevity  

UK PubMed Central (United Kingdom)

In animal models, single-gene mutations in genes involved in insulin/IGF and target of rapamycin signalling pathways extend lifespan to a considerable extent. The genetic, genomic and epigenetic influences...Full Text Available

2011-01-12

265

Gemfibrozil Concentrations are Significantly Decreased in the Presence of Lopinavir/ritonavir  

UK PubMed Central (United Kingdom)

Objective:To determine the influence of a two-week course of lopinavir-ritonavir on the pharmacokinetics of the triglyceride-lowering agent, gemfibrozil.Full Text Available

2009-10-01

266

Factors Influencing the Effectiveness of Swimming Pool Bactericides  

UK PubMed Central (United Kingdom)

Techniques for culturing, harvesting, and testing bacteria to evaluate bactericidal chemicals for swimming pools are described. Concentrations of 25, 50, and 100 mg of the chlorine stabilizer cyanuric...Full Text Available

1967-05-01

267

Eukaryotic Diversity in an Anaerobic Aquifer Polluted with Landfill Leachate?  

UK PubMed Central (United Kingdom)

Eukaryotes may influence pollutant degradation processes in groundwater ecosystems by activities such as predation on bacteria and recycling of nutrients. Culture-independent community profiling and...Full Text Available

2008-07-01

268

Endothelial Function, Inflammatory Disease Activity, and Bone and Cartilage Markers in Rheumatic Patients: The Influence of Antirheumatic Treatment  

Science.gov (United States)

Rheumatoid Arthritis; Psoriatic Arthritis; Ankylosing Spondylitis; Endothelial Dysfunction; Inflammatory Disease Activity

2011-07-27

269

Effect of ginger on gastric motility and symptoms of functional dyspepsia  

UK PubMed Central (United Kingdom)

AIM: To evaluate the effects of ginger on gastric motility and emptying, abdominal symptoms, and hormones that influence motility in dyspepsia.METHODS: Eleven patients with functional dyspepsia...Full Text Available

2011-01-07

270

Culture and cooperation  

UK PubMed Central (United Kingdom)

Does the cultural background influence the success with which genetically unrelated individuals cooperate in social dilemma situations? In this paper, we provide an answer by analysing the data of Full Text Available

2010-09-12

271

CONSTRAINTS TO CRASSOSTREA ARIAKENSIS AQUACULTURE: SEASON AND METHOD OF CULTURE STRONGLY INFLUENCE SUCCESS OF GROW-OUT  

Science.gov (United States)

... of culture season and method on benefits of oyster aquaculture may be obtained without appreciable risk of unplanned ... ...

272

Attention protects the fidelity of visual memory: Behavioral and electrophysiological evidence  

UK PubMed Central (United Kingdom)

Recall from visual memory is vulnerable to the influence of task-irrelevant information, including the remembered, prototypical value of stimuli seen previously. Wilken...Full Text Available

2010-10-06

274

Airborne minerals and related aerosol particles: Effects on climate and the environment  

UK PubMed Central (United Kingdom)

Aerosol particles are ubiquitous in the troposphere and exert an important influence on global climate and the environment. They affect climate through scattering, transmission, and absorption of...Full Text Available

1999-03-30

275

Age Preservation of the Syntactic Processor in Production  

UK PubMed Central (United Kingdom)

Two experiments are reported on the influence of cognitive aging on grammatical choice in language production. In both experiments, participants from two age-groups (young and old) produced...Full Text Available

2003-09-01

276

:z:..... \\ - NASA Technical Report Server (NTRS)  

Science.gov (United States)

A common reinforced liner material is a cloth formed of PTFE fibers and fiber of ... and ablation protection provided. All of these methods of thermal ..... The influence of fiber content on the microstructures of the composites is ...

277

8 - NASA Technical Reports Server  

Science.gov (United States)

The influence of ablation on stagnation region convective heating for ... and thermal properties of this fiber depend on the fluorination process ... However, these properties are between those of graphite and those of PTFE (Teflon). ...

278

MULTICOMPONENT SEISMIC ANALYSIS AND CALIBRATION TO IMPROVE RECOVERY FROM ALGAL MOUNDS: APPLICATION TO THE ROADRUNNER/TOWAOC AREA OF THE PARADOX BASIN, UTE MOUNTAIN UTE RESERVATION, COLORADO  

Energy Technology Data Exchange (ETDEWEB)

This report describes the results made in fulfillment of contract DE-FG26-02NT15451, ''Multicomponent Seismic Analysis and Calibration to Improve Recovery from Algal Mounds: Application to the Roadrunner/Towaoc Area of the Paradox Basin, Ute Mountain Ute Reservation, Colorado''. Optimizing development of highly heterogeneous reservoirs where porosity and permeability vary in unpredictable ways due to facies variations can be challenging. An important example of this is in the algal mounds of the Lower and Upper Ismay reservoirs of the Paradox Basin in Utah and Colorado. It is nearly impossible to develop a forward predictive model to delineate regions of better reservoir development, and so enhanced recovery processes must be selected and designed based upon data that can quantitatively or qualitatively distinguish regions of good or bad reservoir permeability and porosity between existing well control. Recent advances in seismic ...

2003-07-10

279

[The indicators of biological age and accelerated aging in liquidators of the consequences of radiation emergency].  

Science.gov (United States)

The biological age (BA) of the majority of the liquidators of the consequences of the radiation accidents in the Navy and of the liquidators of the Chernobyl' APS accident exceeds the medium standard and the DBA (due BA). The index of the BA can be a characteristic of the influence of the social-hygienic factors on the health condition of the Special Risk Subunit--the liquidators of the consequences of the radiation accidents. It was established, that the radiation influence concerns to the factors dramatically increasing the BA and the rate of senescence of the liquidators of the consequences of the radiation accidents. PMID:21809627

2011-01-01

280

The influence of the nonhomogeneous temperature field on the optimal winding prestress of the compound pressure vessel  

Energy Technology Data Exchange (ETDEWEB)

The completed ribbon-winding theory, including temperature loading of the high-pressure compound vessel, was proposed. The influence of the bending stress in the wound ribbon is taken into account. Internal core of the compound vessel consists of matrix and ring, made of different materials. The relations were derived in analytical form, describing the radial distribution of necessary tangential prestressing.

1996-11-01

281

The influence of compound admixtures on the properties of high-content slag cement  

Energy Technology Data Exchange (ETDEWEB)

Based on the activation theory of alkali and sulfate, the influence of compound admixtures on the properties of high-content slag cement was studied by testing the strength, pore structure, hydrates, and microstructure, Test results show that compound admixtures can obviously improve the properties of high-content slag cement. The emphasis of the present research is two-fold: substituting gypsum with anhydrite and calcining gypsum. These both can improve early and later performance.

2000-01-01

282

The influence of an intramolecular H-bond on the adsorption of sulfur-containing amino acids on graphitized thermal carbon black  

British Library Electronic Table of Contents (United Kingdom)

The thermodynamic characteristics of adsorption of sulfur-containing amino acids and their derivatives on the surface of graphitized thermal carbon black were calculated by the molecular statistical method. The parameters of the atom-atom potential function of intermolecular interaction between the S atom in amino acids and the graphite C atom were determined. It was shown that an intramolecular H-bond influenced the adsorption of amino acids on the surface of graphitized thermal carbon black.

2009-01-01

283

The influence of an intramolecular H-bond on the adsorption of sulfur-containing amino acids on graphitized thermal carbon black  

Science.gov (United States)

The thermodynamic characteristics of adsorption of sulfur-containing amino acids and their derivatives on the surface of graphitized thermal carbon black were calculated by the molecular statistical method. The parameters of the atom-atom potential function of intermolecular interaction between the S atom in amino acids and the graphite C atom were determined. It was shown that an intramolecular H-bond influenced the adsorption of amino acids on the surface of graphitized thermal carbon black.

2009-04-01

284

Test and simulation of dynamic phase compensation from Mita-Teknik A/S  

Energy Technology Data Exchange (ETDEWEB)

This report describes the test of a dynamic phase compensation unit for a wind turbine with directly connected induction generators. The compensation unit is based on thyristor switched capacitors, where conventional wind turbine compensations use mechanical contactors to switch the capacitors. The influence on power quality analysed, and influence on component lifetime is discussed. Besides, simulation models in Matlab/Simulink are presented, including a flicker meter model. (au)

2004-03-01

285

Tensile strength of eutectic, directionally solidified alloys based on the Co-Cr-C-system  

International Nuclear Information System (INIS)

The influence of various alloy elements on tensile strength of the eutectic, directionally solidified superalloy 73 C was determined. The tensile properties of the base alloy has been increased by Al, Y and C as alloying elements, while Ni and Ti showed a decreasing effect (alloy softening). However, ductility and thermo-fatigue behaviour had been influenced in a positive way by these elements. The specific meachanism caused by the different elements are discussed. (orig.).

1981-01-01

286

Social Power in School Consultation: A Contemporary View of French and Raven's Bases of Power Model.  

Science.gov (United States)

Offers an updated version of French and Raven's bases of social power model and describes Raven's power/interaction model of interpersonal influence. Applies elements of both models to school consultation practices. Explores social power and influence occurring during school consultation. Describes a research agenda for further exploration of social power within consultation. (RJM)

1996-12-01

287

Nuclear power plants and the ''dying forests''  

International Nuclear Information System (INIS)

Possible causes of forest damage are discussed. Mapping of affected areas by various workers resulted in dissimilar pictures. Release of radioactive rare gases, aerosols, tritium and carbon-14 seems unlikely to have a significant influence on forest damage. Influence of radioactive fallout, ozone formation by high-voltage transmission lines and synergistic effects is also found to be negligible.

1985-01-01

288

Molecular statistical calculations of the adsorption of proline and its hydroxy derivatives on graphitized thermal carbon black  

British Library Electronic Table of Contents (United Kingdom)

The thermodynamic characteristics of adsorption of proline and its hydroxy derivatives on the surface of graphitized thermal carbon black (GTCB) were calculated. The arrangement of hydroxyl groups in the amino acid molecule was shown to influence their adsorption on GTCB. The influence of internal rotation angles in proline and its hydroxy derivative molecules on their adsorption on GTCB was studied.

2009-01-01

289

Molecular statistical calculations of the adsorption of proline and its hydroxy derivatives on graphitized thermal carbon black  

Science.gov (United States)

The thermodynamic characteristics of adsorption of proline and its hydroxy derivatives on the surface of graphitized thermal carbon black (GTCB) were calculated. The arrangement of hydroxyl groups in the amino acid molecule was shown to influence their adsorption on GTCB. The influence of internal rotation angles in proline and its hydroxy derivative molecules on their adsorption on GTCB was studied.

2009-04-01

290

Model development for the determination of the influence of management on plant risk  

Energy Technology Data Exchange (ETDEWEB)

This paper outlines the development of an organizational model which will be used to determine the influence of supervisory and management functions in a nuclear power plant (NPP) on risk. A theoretical conceptualization, derived from the empirical literature, is used to describe the organizational structure of NPPs. The parameters and variables associated with this dynamic, process-oriented model are detailed. Applications of the model and preliminary insights derived from this conceptualization are discussed.

1988-01-01

291

Long-term influence of neonatal hypoxia on catecholamine activity in carotid bodies and brainstem cell groups of the rat.  

UK PubMed Central (United Kingdom)

1. In order to determine the long-term influence of neonatal hypoxia on catecholaminergic activity in peripheral arterial chemoreceptors and brainstem noradrenergic cell groups (A1, A2, A5 and A6),...Full Text Available

1997-01-15

292

Influencing factors on ESR dose assessment in irradiated chicken legs  

Energy Technology Data Exchange (ETDEWEB)

Electron spin resonance (ESR) dosimetry of irradiated chicken legs is based on the additive dose or the calibration curve methods. In both cases the practical assumption is made that the behaviour of the chicken bone does not depend on factors such as temperature during irradiation, storage conditions and dose rate. So the aim of the present work was to investigate to what extent the above mentioned factors could influence the post-irradiation dose assessment using the ESR technique. (author).

1996-12-31

293

Influence of rotation and magnetic field on the minimum mass of a main-sequence star  

Energy Technology Data Exchange (ETDEWEB)

The influence of rigid-body and differential rotation and of a fine-scale chaotic magnetic field and a poloidal magnetic field on the minimum mass of a main-sequence star is investigated. It is shown that rotation and a magnetic field with an energy equal to 10--20% of the star's gravitational energy increase the minimum mass of a main-sequence star by 1.5--2 times.

1980-11-01

294

Influence of rolling conditions on the microstructure and mechanical properties of magnesium sheet AZ31  

Energy Technology Data Exchange (ETDEWEB)

Two aspects of the deformation behavior of magnesium sheets are the subject of this paper. First it will give a mechanical characterization of a commercial magnesium with a focus on the anisotropy and the possible microstructural causes of this behavior. The rolling process will be part of the second aspect. The aim is to show the influence of the parameters on the microstructure and texture and how this could affect the anisotropy in the rolled sheets. (Abstract Copyright [2003], Wiley Periodicals, Inc.)

2003-12-01

295

Influence of lanthanum (x) concentration on the properties of x/65/35 PLZT electroceramics  

International Nuclear Information System (INIS)

Lead lanthanum zirconate titanate (PLZT) nanopowders with chemical compositions x/65/35 PLZT (x = 6 - 10 mol%) were prepared by sol-gel method. PLZT ceramics was obtained by the conventional sintering method and utilizing the hot pressing method. The investigations of dielectric and ferroelectric measurements of as obtained PLZT ceramics have revealed the influence of lanthanum concentration on the properties of PLZT electroceramics. (author)

2003-09-25

296

Influence of chemical substitutions on the charge instability of Formula Not Shown  

British Library Electronic Table of Contents (United Kingdom)

We study the influence of Sr substitutions on the structural counterpart of the MI transition of Formula Not Shown . When Sr content increases, the commensurate CDW modulation of pure Formula Not Shown is changed into an incommensurate short range modulation that we attribute to a charge ordering of the Formula Not Shown electrons. The same features are observed in S deficient samples.

2008-01-01

297

Influence of MeV electron irradiation on the properties of by ion implantation hydrogenated polysilicon TFTs  

Energy Technology Data Exchange (ETDEWEB)

The influence of MeV electrons irradiation on the gate oxide layers of hydrogenated polysilicon thin film transistors (TFTs) was investigated by measuring gate leakage currents and threshold voltages. The experimental data revealed a decrease of oxide trap density and increase of positive oxide charge. Improvement in the interface roughness and in the oxide quality near the bottom interface was observed.

2006-02-15

298

Influence of MeV electron irradiation on the properties of by ion implantation hydrogenated polysilicon TFTs  

International Nuclear Information System (INIS)

The influence of MeV electrons irradiation on the gate oxide layers of hydrogenated polysilicon thin film transistors (TFTs) was investigated by measuring gate leakage currents and threshold voltages. The experimental data revealed a decrease of oxide trap density and increase of positive oxide charge. Improvement in the interface roughness and in the oxide quality near the bottom interface was observed.

2006-02-01

299

Evaluation in femoral neck fracture scintimetry: modes of region of interest selection and influence on results  

Energy Technology Data Exchange (ETDEWEB)

Different sized ROIs within the femoral head and different modes of calculation were used in (/sup 99m/Tc)MDP scintimetry after femoral neck fracture. In preoperative scintimetry, correction for increased trochanteric uptake gave the best discrimination, whereas in postoperative scintimetry the direct ratio fractured/intact femoral head was superior. The change in ROI size had little influence.

1985-04-01

300

Consumer density influence in the cost of the rural electric links; A influencia da densidade de consumidores no custo das ligacoes rurais  

Energy Technology Data Exchange (ETDEWEB)

This work shows the influence of the consumer density (density/km) in rural electric networks implementation costs. The analysis of the costs aims the criteria definition for the calculation of the financial involving rates of the rural consumer density. 3 figs., 10 tabs.

1986-12-31

301

Ageing and the environment: the effects of early nutrition and reproductive effort on senescence in birds.  

Environmental Research Database

DescriptionThe overall aim of this application is to examine experimentally environmental influences on the pattern of senescence in birds. We plan to experimentally uncouple chronological age and reproductive effort and examine their effects on reproductive performance and lifespan. We also plan to examine experimentally how these relationships are influenced by nutritional conditions during early development. We will combine the organismal fitness measures of lifespan and reproductive performance with me [continued...

2005-01-30

302

Structural transition metal chemistry  

CERN Document Server

This thesis is divided up into five chapters as outlined below. Chapter 1 gives the background to the techniques used in this thesis including X-ray structure determination and ab initio methods. An overview of some recent studies using ab initio methods to study transition metal complexes is also given. Chapter 2 investigates structural trans influence in a number of transition metal and p-block complexes. The database and ab initio studies showed that the classical trans influence model based on Pt(II) chemistry does not always hold. For some systems (eg. d sup 1 sup 0 s sup 0 for Sb sup V and Sn sup I sup V) the cis influence is of similar magnitude to the trans influence. For other systems (d sup 0), the trans influence is not as powerful as usually assumed. Chapter 3 is an investigation into the bridging chloride unit. A database study was performed on three systems (M-CI-M', ...

2002-01-01

303

Sensitivity analysis of parameters affecting radon barrier cover thickness  

International Nuclear Information System (INIS)

The sensitivity analysis summarized in this paper was made to determine the parameters of greatest influence in the prediction of radon barrier cover thickness for the stabilization of uranium mill tailings piles. Such information provides the basis for setting priorities and levels of effort for data collection, and improves knowledge of the sources of uncertainty in the calculation of cover thickness. In the context of this paper, the influence of a parameter on cover thickness incorporates two effects: (1) the sensitivity of the mathematical formulation to changes in a parameter's value, and (2) the range of values that a parameter may take on under site-specific conditions. Of the several parameters that are used in the calculations, the most influential are cover moisture content, cover radon diffusion coefficient, tailings radium concentration and tailings radon emanating fraction, in order of decreasing relative ...

304

Cold startability and blue and white smoke in a small direct injection diesel engine. (4th report) Effects of cetane number and compression ratio  

Energy Technology Data Exchange (ETDEWEB)

The improvement of startability achieved by chemical ignition promotion at low temperature was studied theoretically and experimentally in terms of compression ratio and cetane number using a small direct injection diesel engine. The findings are as follows: The compression ratio and cetane number vary almost linearly. When the compression ratio increases by 1, the cetane number decreases by about 9. Since almost the same ignition condition at starting can be achieved by adjusting the number of cranking cycles, there is almost no influence of compression ratio and cetane number on ignition delay. When the soak temperature is -10{sup 0}C and the compression ratio is 18, the influence of the cetane number is almost negligible. Given the same starting time, the influence produced by an increase in compression ratio by 1 is equivalent to the influence produced by a reduction in soak temperature by about ...

1988-11-25

305

Break Nodalization Influence to IAEA-SPE-4 Test Simulation  

International Nuclear Information System (INIS)

A small break LOCA event simulation with no high pressure injection system available, known as International Atomic Energy Agency Standard Problem Exercise no. 4 (IAEA-SPE-4), was performed on the PMK-2 integral test facility in Budapest in 1993. This paper analyses the response of the PMK-2 facility, a model of VVER-440 nuclear power plant, using the latest released version MOD3.2.1.2 of the RELAP5 thermal-hydraulic code. After several years of the SPE-4 experiment analyses, many problems have emerged and been studied. Main goal of the present analyses was to study the main influencing parameters for adequate modelling of the hexagonal core channel with 19-rod bundle and phenomena during the core uncovery. Some influencing parameters have been identified, mostly on the primary side, but some also on the secondary side. This is exact simulation of main coolant pump coast down, hydro-accumulators water temperature and connections to the primary ...

1998-06-15

306

The influence of target backing on ion-beam electron spectra  

International Nuclear Information System (INIS)

Several different aspects of the influence of the target backing on in-beam electron spectra following compound nuclear reactions induced by accelerated ions at tandem energies irradiating backed targets are discussed in detail. This discussion is illustrated by a few typical examples, such as "1"2C"5"+ and "3"1P"1"0"+ beams at 4 MeV/u bombarding Sn(+Be), Sn(+Au), Pb(+C) backed targets. Moreover, the relative influence of electron backscattering, electron Doppler shift and Doppler broadening as well as #delta#-electron emission on the low energy electron spectra (E_e#<=#100 keV) obtained under such conditions are investigated in the frame of the available experimental data. (orig.).

307

The influence of furnace geometry and wall materials on the combustion process and the prediction of problem areas in waste incinerators  

Energy Technology Data Exchange (ETDEWEB)

Based on the CFD-code FLUENT trademark, theoretical studies were conducted of the influences of incineration chamber geometry (direct, countercurrent and center flow) on the combustion process. The boundary conditions, e.g., the thermal input and the waste grate, were kept constant. Close attention was paid to the distribution of flow, spe-cies, and temperatures. In addition, the influence of a dis-placement body at the end of the combustion chamber was tested. The variation of different wall materials and the prediction of problem areas concerning corrosion, slagging, and contamination completed the studies. Close to the chamber walls, high CO-concentrations may indi-cate corrosion; particle flow may indicate where contami-nation, slagging or erosion could occur. (orig.)

2001-01-01

308

The influence of aging on the intergranular corrosion of 22 chromium-5 nickel duplex stainless steel  

International Nuclear Information System (INIS)

Duplex stainless steels are widely used in severe corrosion environments because of their good corrosion performance. This paper deals with the influence of aging treatments on the intergranular corrosion (IGC) resistance of a commercial duplex stainless steel, SAF 2205. Duplex stainless steel was given aging treatments in the range 773-1173 K for time periods ranging from 6 min to 100 h. Optical microscopy and XRD was carried out on the aged stainless steels for the microstructural study. The aged samples were evaluated for the IGC susceptibility with the ASTM standard practices. Potentiodynamic cyclic polarization studies were also carried out to investigate the influence of aging treatments on the passivity breakdown. The results indicate that the sigma phase gets precipitated and is responsible for grain boundary attack. (author).

309

The effect of trace elements on the fatigue behaviour of a carbide-hardened Fe-Ni-Cr alloy. Der Effekt von Spurenelementen auf das Zeitstandverhalten einer karbidverfestigten Fe-Ni-Cr-Legierung  

Energy Technology Data Exchange (ETDEWEB)

Fatigue tests were accomplished with a series of specimens doped with trace elements of a hardened Fe-Ni-Cr alloy, cast and hardened with intermetallic phases for determining the influence of these elements on the high temperature strength properties. The results of extensive fatigue tests show that even small contents of Te, Bi, Se, Pb, Tl and Zn considerably influence the life and creep processes especially after longer running periods, when added individually or combinedly. In contrast to this, the fatigue ductility is reduced by trace element additions even with short running periods. The order in which the metallic trace elements influence the fatigue properties nearly correlates with earlier work concerning Ni- and Co-superalloys. (orig.)

1993-01-01

310

Texture development and texture influence on the mechanical properties of the Mg-alloy AZ31  

Energy Technology Data Exchange (ETDEWEB)

The texture influence on tensile tests of AZ31, one of the common Mg alloys, has been studied. Starting material was a rectangular extruded bar, which has a strong texture. Due to the preparation of three tensile samples with 0 , 45 , 90 to the extrusion direction, the initial bar texture influences differently on the mechanical behaviour under tensile load. This results in a variation of the yield strength (90 MPa and 175 MPa) the ultimate tensile strength (250 MPa - 278 MPa) and the final texture. Experimental texture analysis was completed by texture simulations using the VPSC-model (visco plastic self-consistent). The good agreement between experimental and simulated pole figures allows the determination of the activated deformation modes related to the initial texture. (orig.)

2002-07-01

311

Properties of the passive films on cold worked stainless steels in conditions of susceptibility to stress corrosion cracking  

International Nuclear Information System (INIS)

Passive films, formed on annealed and cold worked AISI 304 stainless steel in hot chloride media, were examined using polarization resistance and impedance measurements. The obtained results show the influence of cold work on film conductivity, which can be correlated to conditions of susceptibility to stress corrosion cracking. Capacitance measurements, using the Mott-Schottky approach, revealed that a change from n to p type semi-conductivity is associated to susceptible conditions with an increase in the doping density estimated for cold worked samples in the presence of chloride. It is assumed that p-type semi-conductivity of the passive film together with the position of the flat band potential has a strong influence on the dissolution processes at the corrosion potential. Based on this analysis the influence of plastic deformation, at the dislocation scale, is discussed. (authors)

2004-01-01

312

Perceived service quality and self-concept influences on consumer attitude and purchase process: A comparison between physical and internet channels  

British Library Electronic Table of Contents (United Kingdom)

This study aimed to explore the impact of perceived service quality and self-concept on consumer attitude and purchase process using channel type (physical and Internet) as a segmentation variable. From the perspective of consumer behaviour, this study attempted to estimate a relational model and perform an empirical validation using female cosmetics and skincare products as an example. It was discovered that the influence of perceived service quality and self-concept on consumer attitude, purchase intention and behaviour, satisfaction, and loyalty varied with channel type. The analysis result revealed that physical stores presented higher levels of agreement with all research perspectives than Internet stores. However, only two relational paths have a higher influencing effect in physical...

2011-01-01

313

Moving train loads identification on a continuous steel truss girder by using dynamic displacement influence line method  

British Library Electronic Table of Contents (United Kingdom)

This paper presents a dynamic displacement influence line method for moving load identification on bridge. The finite element model of Poyang Lake continuous truss bridge-train systems is established and the dispersed modal shapes are acquired by modal analysis. Multi-axle moving train loads are identified with simulated annealing genetic algorithm by minimizing the errors between the measured displacements and the reconstructed displacements from the identified moving loads. In the identification process, the dynamic displacement influence line technique is used to calculate the time history displacement responses of the bridge to avoid solving equations of motion of the bridge repetitively. Several important parameters of the bridge-train system are discussed to investigate their effects...

2011-01-01

314

Investigation of a hydraulic impact: a technology in rock breaking  

CERN Document Server

The finite element method and dimensional analysis have been applied in the present paper to study a hydraulic impact, which is utilized in a non-explosive rock breaking technology in mining industry. The impact process of a high speed piston on liquid water, previously introduced in a borehole drilled in rock, is numerically simulated. The research is focused on the influences of all the parameters involved in the technology on the largest principal stress in the rock, which is considered as one of the key factors to break the rock. Our detailed parametric investigation reveals that the variation of the isotropic rock material properties, especially its density, has no significant influence on the largest principal stress. The influences of the depth of the hole and the depth of the water column are also very small. On the other hand, increasing the initial kinetic energy of the piston can dramatically increase the largest ...

2009-01-01

315

Influencing citizen behavior: Experiences from multichannel marketing pilot projects  

British Library Electronic Table of Contents (United Kingdom)

Information technology allows national and local governments to satisfy the needs of citizens in a cost effective way. Unfortunately, citizens still tend to prefer traditional, more costly channels, such as the front desk, phone and mail. Through pilot projects government agencies attempt to influence this behavior of citizens, directing them towards the online channel. With this paper we provide insight into the possibility to influence citizens' behavior in the complex landscape of multi-channel service provision. The paper systematically compares five pilot projects using a framework that is based on organizational and marketing literature. The results show that socio-psychological factors are crucial in multi-channel management, much more than the technology itself. We conclude that ci...

2011-01-01

316

Influence of performance characteristic of a gaseous fuel supply system on hydrocarbon emissions of a dual-fuel engine  

Energy Technology Data Exchange (ETDEWEB)

The performance of the gaseous fuel supply and its influence on hydrocarbon (HC) emissions of dual-fuel engines have been investigated. A new design of manifold respirators with mixers is also presented in the paper. The design of the gaseous fuel supply system has a great influence on HC emissions in the dual-fuel engine at light load. The problem of scavenging is discussed and solved by using the manifold respirators in the dual-fuel engine. It performs the function of retarding the gaseous fuel entry timing from the moment of intake valve opening, and its delaying effects have been measured and tested. Experimental results show that the manifold respirator gives the best performance in reducing HC emissions compared with a common pipe mixer and a respirator with bo miser. In addition, the mixing effects are sensitive to the mixer configuration. (Author)

2000-11-01

317

Influence of Pressurisation on SOFC Performance and Durability: ATheoretical Study  

British Library Electronic Table of Contents (United Kingdom)

Abstract Hybrid power plants consisting of a solid oxide fuel cell (SOFC) and a gas turbine show high electrical efficiencies, however require pressurisation of the SOFC to several bar. This paper presents a theoretical investigation of the pressure influence on SOFC performance and durability. A two-dimensional elementary kinetic model is used to predict the performance of a single cell in the pressure range of 1-20-bar. The influence of pressure on thermodynamics, reaction kinetics, porous electrode diffusion, channel transport and efficiency is assessed. It was found that polarisation resistance decreases with increasing pressure due to increased diffusion through porous electrodes and a higher electrode surface coverage with reactant species. Furthermore, open-circuit voltage increases...

2011-01-01

318

X-ray dose enhancement effects  

International Nuclear Information System (INIS)

A brief description of the physical process of dose enhancement effects produced by X-ray radiation on materials is given, with emphasis on the influence on electronic devices. The damages caused by X-ray radiation dose enhancement is more serious than that of #gamma#-ray with higher energy.

319

Women's autonomy in household decision-making: a demographic study in Nepal  

UK PubMed Central (United Kingdom)

BackgroundHow socio-demographic factors influence women's autonomy in decision making on health care including purchasing goods and visiting family and relatives are very poorly...Full Text Available

320

Variation in Nicotine Consumption in Inbred Mice Is Not Linked to Orosensory Ability  

UK PubMed Central (United Kingdom)

Genetic studies of nicotine addiction in mice have utilized the oral self-administration model. However, it is unclear if strain differences in nicotine consumption are influenced by variation in bitter...Full Text Available

2009-01-01

321

Variable Pathogenicity Determines Individual Lifespan in Caenorhabditis elegans  

UK PubMed Central (United Kingdom)

A common property of aging in all animals is that chronologically and genetically identical individuals age at different rates. To unveil mechanisms that influence aging variability, we identified markers...Full Text Available

2011-04-01

322

Ultrasonography and color Doppler of proximal gluteal enthesitis in juvenile idiopathic arthritis: a descriptive study  

UK PubMed Central (United Kingdom)

BackgroundThe presence of enthesitis (insertional inflammation) in patients with juvenile idiopathic arthritis (JIA) is difficult to establish clinically and may influence classification...Full Text Available

323

Transforming Growth Factor Beta One (TGF-?1) Enhancement of the Chondrocytic Phenotype in Aged Perichondrial Cells  

UK PubMed Central (United Kingdom)

BackgroundPerichondrium is recognized as a tissue with chondrogenic potential yielding cells which can be used for osteochondral repair. Factors which influence the proliferative...Full Text Available

2000-01-01

324

Total pancreatectomy for cancer. An appraisal of 65 cases.  

UK PubMed Central (United Kingdom)

Sixty-five patients operated with total pancreatectomy were reviewed with respect to factors influencing operative mortality and morbidity, long-term survival, and metabolic sequelae. The diagnoses...Full Text Available

1977-12-01

325

Top marine predators track Lagrangian coherent structures  

UK PubMed Central (United Kingdom)

Meso- and submesoscales (fronts, eddies, filaments) in surface ocean flow have a crucial influence on marine ecosystems. Their dynamics partly control the foraging behavior and the displacement of marine...Full Text Available

2009-05-19

326

The influence of the explosion of the conductor of an electric cable on the dielectric properties of the polymer insulator  

British Library Electronic Table of Contents (United Kingdom)

The electric explosion of a conductor being part of an electric cable is studied. It is ascertained that the electric properties of a polymeric dielectric depend nonlinearly on the maintenance of the ultradisperse metal filler. In the course of the numerous heating-cooling processes of an insulator, a streamlining of the structure of a polymeric composite occurs.

2010-01-01

327

The influence of tethered epidermal growth factor on connective tissue progenitor colony formation  

UK PubMed Central (United Kingdom)

Strategies to combine aspirated marrow cells with scaffolds to treat connective tissue defects are gaining increasing clinical attention and use. In situations such as large defects where initial...Full Text Available

2009-09-01

328

The influence of mucus on the diffusion of chloride ions across the oesophagus of the minnow (Phoxinus phoxinus (L.].  

UK PubMed Central (United Kingdom)

Micro-electrodes sensitive to Cl- have been used to measure Cl- activities in the mucous layer on the mucosal surface of an isolated oesophageal preparation of the fresh-water teleost, Phoxinus phoxinus...Full Text Available

1984-01-01

329

The influence of histological diagnosis on the postoperative complication rate following trans-urethral resection of prostate (TURP).  

UK PubMed Central (United Kingdom)

BACKGROUND: A number of studies have shown that the early mortality following TURP is higher for patients with prostate cancer than those with benign disease. This study examines the effect of the histological...Full Text Available

2002-11-01

330

The influence of MHC polymorphism on the selection of T-cell determinants of FMDV in cattle.  

UK PubMed Central (United Kingdom)

There is a quest for the development of a new generation of vaccines consisting of well-defined subunit antigens. For a number of practical reasons it is attractive to develop vaccines on the basis...Full Text Available

1995-01-01

331

The feasibility of using pattern recognition software to measure the influence of computer use on the consultation  

UK PubMed Central (United Kingdom)

BackgroundA key feature of a good general practice consultation is that it is patient-centred. A number of verbal and non-verbal behaviours have been identified as important to establish...Full Text Available

332

The effects of alloying elements and dilution on the hot cracking sensitivity of welds in alloy 800  

International Nuclear Information System (INIS)

Results of hot cracking on welds with compositions between alloy 800 and AWS ER NiCr 3. Investigation of the influence of Si, Mn, Ti and Al on the hot cracking suscpetibility of the alloy 800. (orig.).

333

The between and within day variation in gross efficiency  

UK PubMed Central (United Kingdom)

Before the influence of divergent factors on gross efficiency (GE) [the ratio of mechanical power output (PO) to metabolic power input (PI)] can be assessed, the variation in GE between days, i.e. the...Full Text Available

2010-08-01

334

The Relationship Between the Stomatognathic System and Body Posture  

UK PubMed Central (United Kingdom)

In recent years, many researchers have investigated the various factors that can influence body posture: mood states, anxiety, head and neck positions, oral functions (respiration,...Full Text Available

2009-01-01

335

The Long-Term Effects of Prematurity and Intrauterine Growth Restriction on Cardiovascular, Renal, and Metabolic Function  

UK PubMed Central (United Kingdom)

Objective. To determine relative influences of intrauterine growth restriction (IUGR) and preterm birth on risks of cardiovascular, renal, or metabolic dysfunction in adolescent...Full Text Available

2010-01-01

336

The Influence of Weight and Height Status on Psychological Problems of Elementary Schoolchildren through Child Behavior Checklist Analysis  

UK PubMed Central (United Kingdom)

PurposeThis study aimed to evaluate weight and height status and their relationship with psychological problems among elementary schoolchildren.Materials and...Full Text Available

2009-06-30

337

The Influence of Moderate Hypercapnia on Neural Activity in the Anesthetized Nonhuman Primate  

UK PubMed Central (United Kingdom)

Hypercapnia is often used as vasodilatory challenge in clinical applications and basic research. In functional magnetic resonance imaging (fMRI), elevated CO2 is applied to derive stimulus-induced...Full Text Available

2008-11-01

338

The Influence of Abacavir and Other Antiretroviral Agents on Virologic Response to Hepatitis C Virus Therapy Among Antiretroviral-Treated HIV-Infected Patients  

UK PubMed Central (United Kingdom)

BackgroundIt remains unclear if certain antiretroviral medications, particularly abacavir, compromise response to hepatitis C virus (HCV) therapy. Such data can inform...Full Text Available

2010-01-01

339

The Indian Ocean Dipole and Cholera Incidence in Bangladesh: A Time-Series Analysis  

UK PubMed Central (United Kingdom)

BackgroundIt has been reported that the El Niño–Southern Oscillation (ENSO) influences the interannual variation of endemic cholera in Bangladesh. There is increased...Full Text Available

2011-02-01

340

Tendency to adhere to provider-recommended treatments and subsequent pain severity among individuals with cancer  

UK PubMed Central (United Kingdom)

BackgroundPatients’ general tendency to adhere to health care provider-recommended treatments is associated with a number of health outcomes, but whether it influences pain...Full Text Available

341

Temporal changes in key maternal and fetal factors affecting birth outcomes: A 32-year population-based study in an industrial city  

UK PubMed Central (United Kingdom)

BackgroundThe link between maternal factors and birth outcomes is well established. Substantial changes in society and medical care over time have influenced women's reproductive...Full Text Available

342

Support groups for dementia caregivers - Predictors for utilisation and expected quality from a family caregiver's point of view: A questionnaire survey PART I*  

UK PubMed Central (United Kingdom)

BackgroundSupport groups have proved to be effective in reducing the burden on family caregivers of dementia patients. Nevertheless, little is known about the factors that influence...Full Text Available

343

Study of particles trapped by a magnetic field  

Science.gov (United States)

A new type of radiation which occurs when particles are accelerated in the field of a longitudinal wave and in a transverse magnetic field is studied. The characteristics of such spontaneous radiation are obtained, and the influence of collective effects on the radiation is analyzed. The application of the findings to the theory of free electron lasers is discussed. 8 references.

1986-01-01

344

Structural and Functional Insights into Saccharomyces cerevisiae Tpa1, a Putative Prolylhydroxylase Influencing Translation Termination and Transcription*  

UK PubMed Central (United Kingdom)

Efficiency of translation termination relies on the specific recognition of the three stop codons by the eukaryotic translation termination factor eRF1. To date only a few proteins are known to be involved...Full Text Available

2010-10-01

345

Stem cell niches and other factors that influence the sensitivity of bone marrow to radiation-induced bone cancer and leukaemia in children and adults  

UK PubMed Central (United Kingdom)

Purpose: This paper reviews and reassesses the internationally accepted niches or ‘targets’ in bone marrow that are sensitive to the induction of leukaemia and primary...Full Text Available

2011-04-01

346

Spectrophotometry of H II regions in the spiral galaxy M101  

Energy Technology Data Exchange (ETDEWEB)

Spectral line intensity data are presented for ionized hydrogen regions in the giant spiral galaxy M101. The influence of interstellar extinction is assessed and electron temperatures of the gas clouds are derived.

1981-04-01

347

Short RNA half-lives in the slow-growing marine cyanobacterium Prochlorococcus  

UK PubMed Central (United Kingdom)

BackgroundRNA turnover plays an important role in the gene regulation of microorganisms and influences their speed of acclimation to environmental changes. We investigated whole-genome...Full Text Available

2010-01-01

348

Sex, Gender, and Pain: A Review of Recent Clinical and Experimental Findings  

UK PubMed Central (United Kingdom)

Sex-related influences on pain and analgesia have become a topic of tremendous scientific and clinical interest, especially in the last 10 to 15 years. Members of our research group published...Full Text Available

2009-05-01

349

Sequential effects in two-choice reaction time tasks: Decomposition and synthesis of mechanisms  

UK PubMed Central (United Kingdom)

Performance on serial tasks is influenced by first- and higher-order sequential effects, respectively due to the immediately previous and earlier trials. As response-to-stimulus interval (RSI)...Full Text Available

2009-09-01

350

Role of surface degrees of freedom in grazing heavy ion collisions  

Energy Technology Data Exchange (ETDEWEB)

A survey is given of the influence of surface deformations on heavy ion reactions. Emphasis is put on the effect of zeropoint fluctuations in the entrance channel and on the effect on grazing collisions in terms of an imaginary part of the scattering potential.

1983-11-14

351

Role of surface degrees of freedom in grazing heavy ion collisions  

International Nuclear Information System (INIS)

A survey is given of the influence of surface deformations on heavy ion reactions. Emphasis is put on the effect of zeropoint fluctuations in the entrance channel and on the effect on grazing collisions in terms of an imaginary part of the scattering potential. (orig.).

352

Retardation of Bean Leaf Senescence by Benzyladenine and Its Influence on Phosphate Metabolism 1  

UK PubMed Central (United Kingdom)

The levels of glucose, sugar phosphates, and adenosine phosphates were determined in primary leaves of intact bean plants during normal senescence and compared to leaves in which senescence was delayed...Full Text Available

1970-10-01

353

Research influence on antimalarial drug policy change in Tanzania: case study of replacing chloroquine with sulfadoxine-pyrimethamine as the first-line drug  

UK PubMed Central (United Kingdom)

IntroductionResearch is an essential tool in facing the challenges of scaling up interventions and improving access to services. As in many other countries, the translation of research...Full Text Available

354

Repressive BMP2 Gene Regulatory Elements Near the BMP2 promoter  

UK PubMed Central (United Kingdom)

The level of bone morphogenetic protein 2 (BMP2) profoundly influences essential cell behaviors such as proliferation, differentiation, apoptosis, and migration. The spatial and temporal pattern...Full Text Available

2010-02-05

355

Remarks by Secretary Clinton at Taping of MBC's Kalam Nawaem  

Science.gov (United States)

region, and we think that's a win-win for all of us. MODERATOR: I want to talk about WikiLeaks. Do you think that WikiLeaks has contributed to the decline of American influence in...

2011-09-18

356

Regional Convection-Enhanced Delivery of Gadolinium-labeled Albumin in the Rat Hippocampus In Vivo  

UK PubMed Central (United Kingdom)

Convection-enhanced delivery (CED) has emerged as a promising method of targeted drug-delivery for treating central nervous system (CNS) disorders, but the influence of brain structure on infusate...Full Text Available

2010-03-15

357

Red and Processed Meat and Colorectal Cancer Incidence: Meta-Analysis of Prospective Studies  

UK PubMed Central (United Kingdom)

BackgroundThe evidence that red and processed meat influences colorectal carcinogenesis was judged convincing in the 2007 World Cancer Research Fund/American Institute of Cancer...Full Text Available

358

Quality of life in patients with head and neck cancers.  

UK PubMed Central (United Kingdom)

OBJECTIVE: The aim was to assess the psychosocial effects on the quality of life (QOL) of adults with head and neck cancer (HNC) and any gender variations with predictive factors that may influence...Full Text Available

2006-05-01

359

QTL analysis of measures of mouse home-cage activity using B6/MSM consomic strains  

UK PubMed Central (United Kingdom)

The activity of mice in their home cage is influenced greatly by the cycle of light and dark. In addition, home-cage activity shows remarkable time-dependent changes that result in a prominent temporal...Full Text Available

2010-10-01

360

Proton Transfer Reactivity of Large Multiply Charged Ions  

UK PubMed Central (United Kingdom)

Charge-charge interactions dramatically influence the dissociation and proton transfer reactivity of large multiply protonated ions. In combination with tandem mass spectrometry, proton transfer...Full Text Available

1996-08-01

361

Polymorphisms in the epidermal growth factor receptor gene and the risk of primary lung cancer: a case-control study  

UK PubMed Central (United Kingdom)

BackgroundPolymorphisms in Epidermal Growth Factor Receptor (EGFR) gene may influence EGFR production and/or activity, thereby modulating susceptibility to lung...Full Text Available

362

Phylogenetic inference in Rafflesiales: the influence of rate heterogeneity and horizontal gene transfer  

UK PubMed Central (United Kingdom)

BackgroundThe phylogenetic relationships among the holoparasites of Rafflesiales have remained enigmatic for over a century. Recent molecular phylogenetic studies using the mitochondrial...Full Text Available

363

Photosynthetic Response of Seagrasses to Ultraviolet-A Radiation and the Influence of Visible Light Intensity 1  

UK PubMed Central (United Kingdom)

Inhibition of photosynthesis by ultraviolet-A radiation (UV-A, 315-380 nanometers) was examined in three marine angiosperms: Halophila engelmannii Aschers, Halodule wrightii...Full Text Available

1982-02-01

364

Phase transitions in the soliton star model  

Energy Technology Data Exchange (ETDEWEB)

The aim of this paper is to obtain the effective potential of the non-topological soliton model at finite temperature with the assumption that the chemical potential {mu} of the system is different from zero and to analyse how the effective potential is influenced by changes in the chemical potential and temperature. (author)

1998-01-01

365

Paying for treatments? Influences on negotiating clinical need and decision-making for dental implant treatment  

UK PubMed Central (United Kingdom)

BackgroundThe aim of this study is to examine how clinicians and patients negotiate clinical need and treatment decisions within a context of finite resources. Dental implant treatment...Full Text Available

366

Parenteral Glucose and Glucose Control in the Critically Ill: A Kinetic Appraisal  

UK PubMed Central (United Kingdom)

BackgroundWe investigated the influence of parenteral glucose infusion on insulin-driven tight glucose control (4.4–6.1 mmol/liter) in the critically ill by appraising kinetic...Full Text Available

367

Outcome of patients with systemic rheumatic disease admitted to medical intensive care units.  

UK PubMed Central (United Kingdom)

The outcome of patients admitted to intensive care units is known to be influenced by such factors as age, previous health status, severity of disease, and diagnosis. To estimate the outcome of such...Full Text Available

1992-05-01

368

Orgasm is preserved regardless of ejaculatory dysfunction with selective ?1A-blocker administration  

UK PubMed Central (United Kingdom)

We evaluated whether ejaculatory dysfunction induced with a selective α1A-blocker influenced orgasm. Fifteen healthy male volunteers took silodosin or a placebo in a randomized, double-blind...Full Text Available

2009-09-01

369

Oral Health in Women During Preconception and Pregnancy: Implications for Birth Outcomes and Infant Oral Health  

UK PubMed Central (United Kingdom)

The mouth is an obvious portal of entry to the body, and oral health reflects and influences general health and well being. Maternal oral health has significant implications for birth outcomes and infant...Full Text Available

2006-09-01

370

Nuclear raw materials: Developing resources through technical co-operation  

International Nuclear Information System (INIS)

This article presents an overview of the IAEA's technical co-operation activities in the field of nuclear raw materials, particularly looking at recent developments and trends influencing future directions

1993-09-01

371

Neurobehavioral effects of power-frequency electromagnetic fields.  

UK PubMed Central (United Kingdom)

Some laboratory experiments have suggested that power-frequency electric and magnetic fields (EMF) may be capable of influencing calcium efflux from cell membranes, pineal function, and circadian rhythms....Full Text Available

1993-12-01

372

Nanostructure and mechanics of mummified type I collagen from the 5300-year-old Tyrolean Iceman  

UK PubMed Central (United Kingdom)

Skin protects the body from pathogens and degradation. Mummified skin in particular is extremely resistant to decomposition. External influences or the action of micro-organisms, however, can degrade...Full Text Available

2010-08-07

373

NAME=\\  

Wastenet

...this pathway study the following two focus modules (in addition to the six core modules) and carry out a research investigation within this theme: Agricultural Production Systems Considers the type of farming systems that have evolved globally in relation to the prevailing agro-climatic zones, the influences of economic factors ...

374

Mothers' concept of measles and attitudes towards the measles vaccine in Ile-Ife, Nigeria.  

UK PubMed Central (United Kingdom)

The attitude of Nigerian mothers, mainly Yoruba, towards measles vaccine and other aspects of prevention are influenced by different perceptions of the cause of measles. There is a significant correlation...Full Text Available

1982-09-01

375

Maturation of GABAergic Inhibition Promotes Strengthening of Temporally Coherent Inputs among Convergent Pathways  

UK PubMed Central (United Kingdom)

Spike-timing-dependent plasticity (STDP), a form of Hebbian plasticity, is inherently stabilizing. Whether and how GABAergic inhibition influences STDP is not well understood. Using a model neuron driven...Full Text Available

2010-06-01

376

Maternal Overweight Programs Insulin and Adiponectin Signaling in the Offspring  

UK PubMed Central (United Kingdom)

Gestational exposure to maternal overweight (OW) influences the risk of obesity in adult life. Male offspring from OW dams gain greater body weight and fat mass and develop insulin resistance when fed...Full Text Available

2010-06-01

377

Maternal Obesity Induced by Diet in Rats Permanently Influences Central Processes Regulating Food Intake in Offspring  

UK PubMed Central (United Kingdom)

Hypothalamic systems which regulate appetite may be permanently modified during early development. We have previously reported hyperphagia and increased adiposity in the adult offspring of rodents fed...Full Text Available

378

MARINE INFLUENCE IN THE UPPER ORDOVICIAN JUNIATA FORMATION (POTTERS MILLS, PENNSYLVANIA): IMPLICATIONS FOR THE HISTORY ...  

Science.gov (United States)

... on a transgressive surface; examples from the Silurian Whirlpool Sandstone of southern Ontario, Canada. Journal of Sedimentary ... and C. J. Salas. 1991. The Lower Silurian Whirlpool Sandstone. in Cheel, ...

379

Lung delayed-type hypersensitivity in stressed mice.  

UK PubMed Central (United Kingdom)

The influence of an immobilization stressor on lung cellular immune responses was studied. Delayed-type hypersensitivity to sheep erythrocytes was used to evaluate in vivo lung cellular immunity. Mice...Full Text Available

1984-04-01

380

Long-term risk of mortality after acute kidney injury in patients with sepsis: a contemporary analysis  

UK PubMed Central (United Kingdom)

BackgroundAcute kidney injury (AKI) is associated with increased short-term mortality of septic patients; however, the exact influence of AKI on long-term mortality in such patients...Full Text Available

381

Litter Size Influences Maternal but not Paternal Care in Three Species of Voles, as Measured by Nest Attendance  

Science.gov (United States)

... the nest with young when the female left (male meadow voles were in the nest with young too infrequently ... prairie voles, whereas the number of checks that male meadow voles were in the nest increased s...

382

Leaders in Social Networks, the Delicious Case  

UK PubMed Central (United Kingdom)

Finding pertinent information is not limited to search engines. Online communities can amplify the influence of a small number of power users for the benefit of all other users. Users' information foraging...Full Text Available

383

Late onset muscle plasticity in the whisker pad of enucleated rats  

UK PubMed Central (United Kingdom)

Blindness leads to a major reorganization of neural pathways associated with touch. Because incoming somatosensory information influences motor output, it is plausible that motor plasticity occurs in...Full Text Available

2008-10-14

384

Lack of Influence of Phytochrome on Membrane Permeability to Tritiated Water 1  

UK PubMed Central (United Kingdom)

The water permeability of tissues was investigated by measuring the efflux of 3HHO from previously loaded (in darkness) etiolated bean buds (Phaseolus vulgaris L. var. Red...Full Text Available

1976-02-01

385

Kidney Function Influences Warfarin Responsiveness and Hemorrhagic Complications  

UK PubMed Central (United Kingdom)

Although management of warfarin is challenging for patients with chronic kidney disease (CKD), no prospective studies have compared response to warfarin among patients with minimal, moderate, and severe...Full Text Available

2009-04-01

386

Items where Author is \\  

Wastenet

...Jhala, G and Rayjada, P A and Raole, P M and Mukherjee, S (2005) Influence of alloying elements on the corrosion properties of steels during plasma nitriding process . Journal of Metallurgy and Materials Science, 47 (1). pp. 31-38. This list was generated on ...

387

Investigation of Stress Concentration in Reinforced Concrete Components.  

Science.gov (United States)

This report is a continuation of the former efforts to elucidate the behavior of ferrocement concrete in static and dynamic stress fields. The influence of various reinforcements on pre and post cracking of thin sections forms the main topic of this repor...

1974-01-01

388

Interpopulation hybridization results in widespread viability selection across the genome in Tigriopus californicus  

UK PubMed Central (United Kingdom)

BackgroundGenetic interactions within hybrids influence their overall fitness. Understanding the details of these interactions can improve our understanding of speciation. One experimental...Full Text Available

389

Interest in Behavioral and Psychological Treatments Delivered Face-to-Face, by Telephone and by Internet  

UK PubMed Central (United Kingdom)

BackgroundLittle is known about the acceptability of internet and telephone treatments, or what factors might influence patient interest in receiving treatments via...Full Text Available

2010-08-01

390

Interaction of Heparins and Dextran Sulfates with a Mesoscopic Protein Nanopore  

UK PubMed Central (United Kingdom)

AbstractA mechanism of how polyanions influence the channel formed by Staphylococcus aureus α-hemolysin is described. We demonstrate that the probability of several...Full Text Available

2009-12-02

391

Insulin increases glucose transfer across the blood-brain barrier in man.  

UK PubMed Central (United Kingdom)

The influence of insulin on unidirectional flux of glucose across the blood-brain barrier and on net uptake of glucose by the brain was investigated in seven fasting patients. The unidirectional extraction,...Full Text Available

1981-03-01

392

Influence of the interstimulus interval on temporal processing and learning: testing the state-dependent network model  

UK PubMed Central (United Kingdom)

The ability to determine the interval and duration of sensory events is fundamental to most forms of sensory processing, including speech and music perception. Recent experimental data support the notion...Full Text Available

2009-07-12

393

Influence of the Atmosphere on a Rubidium Clock's Frequency ...  

Science.gov (United States)

... Figure 3 shows on-orbit (ie, vacuum) frequency aging rates for Milstar rubidium (Rb) clocks, GPS Block IIR Rb clocks, and GPS Block IIA Rb clocks. ...

2007-11-01

395

Influence of parasite strain on chemotherapy of murine infections with schistosomiasis mansoni  

UK PubMed Central (United Kingdom)

The effectiveness of chemotherapy in human schistosomiasis varies from one area to another, and limited data from experimentally infected animals suggest inherent differences in the susceptibility...Full Text Available

1971-01-01

396

Influence of murine leukemia proviral integrations on development of N-methyl-N-nitrosourea-induced thymic lymphomas in AKR mice.  

UK PubMed Central (United Kingdom)

The AKR mouse strain is characterized by a high incidence of spontaneous thymic lymphoma that appears in older animals (greater than 6 months of age) and is associated with novel provirus integrations...Full Text Available

1991-11-01

397

Influence of microenvironment on engraftment of transplanted ?-cells  

UK PubMed Central (United Kingdom)

Pancreatic islet transplantation into the liver provides a possibility to treat selected patients with brittle type 1 diabetes mellitus. However, massive early β-cell death increases the number...Full Text Available

2011-02-01

398

Influence of major histocompatibility complex genotype on mating success in a free-ranging reptile population  

UK PubMed Central (United Kingdom)

Major histocompatibility complex (MHC) genes are highly polymorphic components of the vertebrate immune system, which play a key role in pathogen resistance. MHC genes may also function as odour-related...Full Text Available

2009-05-07

399

Influence of macrofaunal assemblages and environmental heterogeneity on microphytobenthic production in experimental systems  

UK PubMed Central (United Kingdom)

Despite the complexity of natural systems, heterogeneity caused by the fragmentation of habitats has seldom been considered when investigating ecosystem processes. Empirical approaches that have included...Full Text Available

2007-10-22

400

Influence of invertase activity and glycerol synthesis and retention on fermentation of media with a high sugar concentration by Saccharomyces cerevisiae.  

UK PubMed Central (United Kingdom)

In the past, the fermentation activity of Saccharomyces cerevisiae in substrates with a high concentration of sucrose (HSuc), such as sweet bread doughs, has been linked inversely to invertase activity...Full Text Available

1997-01-01

401

Influence of atrial stretch receptors on hypothalamic neurosecretory neurones.  

UK PubMed Central (United Kingdom)

1. The effects of stimulation of atrial receptors on hypothalamic neurosecretory cells were investigated in anaesthetized dogs and cats. Atrial receptors were activated by stretching the left and the...Full Text Available

1978-12-01

402

Influence of a Salinity Gradient on the Vessel Characters of the Mangrove Species Rhizophora mucronata  

UK PubMed Central (United Kingdom)

• Background and Aims Although mangroves have been extensively studied, little is known about their ecological wood anatomy. This investigation examined the potential use of...Full Text Available

2006-12-01

403

Influence of Water Deficits on the Abscisic Acid and Indole-3-Acetic Acid Contents of Cotton Flower Buds and Flowers  

UK PubMed Central (United Kingdom)

A field experiment was conducted during the summer of 1988 to test the hypothesis that water deficit affects the abscisic acid (ABA) and indole acetic acid (IAA) concentrations in cotton (Gossypium...Full Text Available

1990-07-01

404

Influence of Species Specificity and Other Factors on Bacteria Associated with the Coral Stylophora pistillata in Taiwan ?  

UK PubMed Central (United Kingdom)

Species of bacteria associated with Stylophora pistillata were determined by analyses of 16S ribosomal genes. Coral samples were taken from two distinct sites at Kenting, in the far...Full Text Available

2009-12-01

405

In-vivo coronary flow profiling based on biplane angiograms: influence of geometric simplifications on the three-dimensional reconstruction and wall shear stress calculation  

UK PubMed Central (United Kingdom)

BackgroundClinical studies suggest that local wall shear stress (WSS) patterns modulate the site and the progression of atherosclerotic lesions. Computational fluid dynamics (CFD)...Full Text Available

406

Immunoradiometric measurement of the factor VIII procoagulant antigen.  

UK PubMed Central (United Kingdom)

A fluid-phase immunoradiometric assay has been developed which identifies an antigen on the Factor VIII (antihemophilic factor) procoagulant protein. This sensitive and quantitative assay is not influenced...Full Text Available

1978-11-01

407

INFLUENCE OF PERCEIVED SECONDARY STIGMA AND FAMILY ON THE RESPONSE TO HIV INFECTION AMONG INJECTION DRUG USERS IN VIETNAM  

UK PubMed Central (United Kingdom)

The full impact of secondary stigma (stigma directed at family) on an HIV-positive individual is unknown. This qualitative research explores perceptions of secondary stigma in the Vietnamese...Full Text Available

2010-12-01

408

IDEAS: Agricultural Systems, Elsevier  

Wastenet

... (restricted)] 256-264 Influence of likelihood function choice for estimating crop model parameters using the generalized likelihood uncertainty estimation method by He, Jianqiang & Jones, James W. & Graham, Wendy D. & Dukes, Michael D. [Downloadable! (restricted)]...

409

How do planetary nebulae evolve  

Energy Technology Data Exchange (ETDEWEB)

This article throws light on an only recently understood but important development of star evolution - that of the occurrence of planetary nebulae. The process is controlled by thermonuclear physics and gravitation and now and again greatly influenced by mass loss.

1982-01-01

410

Hexadecane mineralization in oxygen-controlled sediment-seawater cultivations with autochthonous microorganisms.  

UK PubMed Central (United Kingdom)

Laboratory studies investigated the influence of dissolved oxygen tension (DOT) on microbial degradation of hexadecane in cultures with sediment-seawater suspensions. With a fermentor system, it was...Full Text Available

1992-09-01

411

Heterogeneous coupling of phenylethyne over Cu-Mg-Al mixed oxides. Influence of catalyst composition and calcination temperature on structural and catalytic properties  

Science.gov (United States)

The catalytic effects of copper-aluminium-magnesium oxides in the oxidative coupling of phenylethyne is described. The importance of surface properties as a redox site are discussed.

1997-07-01

412

Herding, social influence and economic decision-making: socio-psychological and neuroscientific analyses  

UK PubMed Central (United Kingdom)

Typically, modern economics has steered away from the analysis of sociological and psychological factors and has focused on narrow behavioural assumptions in which expectations are formed on the basis...Full Text Available

2010-01-27

413

Heat Stress Enhances the Accumulation of Polyadenylated Mitochondrial Transcripts in Arabidopsis thaliana  

UK PubMed Central (United Kingdom)

BackgroundPolyadenylation of RNA has a decisive influence on RNA stability. Depending on the organisms or subcellular compartment, it either enhances transcript stability or targets...Full Text Available

414

Has general practitioner computing made a difference to patient care? A systematic review of published reports.  

UK PubMed Central (United Kingdom)

OBJECTIVE--To review findings from studies of the influence of desktop computers on primary care consultations. DESIGN--Systematic review of world reports from 1984 to 1994. SETTING--The computerised...Full Text Available

1995-09-30

415

Hardening at the design level  

International Nuclear Information System (INIS)

This talk sketches out the main parameters (technology, circuit design) that have an influence on the hardening of digital CMOS integrated circuits. For each technology the more common defects are mentioned. General design rules are proposed to prevent or limit those defects. (D.L.). 2 refs., 2 figs.

416

Gray Wolves as Climate Change Buffers in Yellowstone  

UK PubMed Central (United Kingdom)

Understanding the mechanisms by which climate and predation patterns by top predators co-vary to affect community structure accrues added importance as humans exert growing influence over both climate...Full Text Available

2005-04-01

417

Genomic Content of Bordetella pertussis Clinical Isolates Circulating in Areas of Intensive Children Vaccination  

UK PubMed Central (United Kingdom)

BackgroundThe objective of the study was to analyse the evolution of Bordetella pertussis population and the influence of herd immunity in different areas of the...Full Text Available

418

Gene-Environment Interactions in Schizophrenia: Review of Epidemiological Findings and Future Directions  

UK PubMed Central (United Kingdom)

Concern is building about high rates of schizophrenia in large cities, and among immigrants, cannabis users, and traumatized individuals, some of which likely reflects the causal influence of environmental...Full Text Available

2008-11-01

419

Flexible bronchoscopic management of benign tracheal stenosis: long term follow-up of 115 patients  

UK PubMed Central (United Kingdom)

BackgroundManagement of benign tracheal stenosis (BTS) varies with the type and extent of the disease and influenced by the patient's age and general health status, hence we sought...Full Text Available

420

Far-field model of the regional influence of effluent plumes from ocean thermal energy conversion (OTEC) plants  

Science.gov (United States)

Ocean thermal energy conversion (OTEC) plants discharge large volumes of cold water into the upper ocean. A three-dimensional, limited-area model was developed to investigate the regional influence of the far-field effluent plume created by the negatively buoyant discharge. The model was applied to discharges from a 40-MW/sub e/ OTEC plant into coastal waters characterized by various ambient ocean conditions. A typical ambient temperature structure and nutrient distribution, as well as the behavior of the effluent plume itself, were strongly modified by the discharge-induced circulation. Although temperature perturbations in the plume were small, upward entrainment of nutrients from below the thermocline was significant. The regional influence of discharges from an 80-MW/sub e/ OTEC plant, the interactions between the discharges from two adjacent 40-MW/sub e/ OTEC plants, and the effects of coastal boundary and bottom discharge were examined ...

1985-07-01

421

Factors influencing postoperative morbidity and mortality in patients treated with bleomycin.  

UK PubMed Central (United Kingdom)

Patients treated with bleomycin are at risk of developing the acute adult respiratory distress syndrome post-operatively. In a prospective study of 12 patients who had received bleomycin preoperatively...Full Text Available

1978-06-24

422

Factors Influencing the Tissue Culture and the Agrobacterium tumefaciens-Mediated Transformation of Hybrid Aspen and Poplar Clones  

UK PubMed Central (United Kingdom)

Tissue culture conditions and transformation have been established for both aspen and poplar. The use of previously described culture conditions resulted in shoot tip necrosis in the shoot cultures...Full Text Available

1990-07-01

423

Evolving hard problems: Generating human genetics datasets with a complex etiology  

UK PubMed Central (United Kingdom)

BackgroundA goal of human genetics is to discover genetic factors that influence individuals' susceptibility to common diseases. Most common diseases are thought to result from the...Full Text Available

424

Environmental Effects and Energy Efficiency in Building Design: A Green Building Approach. Part 2. Basic Data for Environmental Effects.  

Science.gov (United States)

The development of comfort in buildings throughout the centuries was influenced by the demand for progress, wealth and innovation in various respects. At present, it seems that progress may only be possible by taking into account the environment and creat...

1993-01-01

425

Environment influences on the aromatic character of nucleobases and amino acids  

UK PubMed Central (United Kingdom)

Geometric (HOMA) and magnetic (NICS) indices of aromaticity were estimated for aromatic rings of amino acids and nucleobases. Cartesian coordinates were taken directly either from PDB files deposited...Full Text Available

2010-11-01

426

Enhanced phagocytosis, killing, and serum sensitivity of Escherichia coli and Staphylococcus aureus treated with sub-MICs of imipenem.  

UK PubMed Central (United Kingdom)

The influence of pretreatment of Escherichia coli and Staphylococcus aureus with sub-MICs of the new beta-lactam antibiotic imipenem on phagocytosis and killing by murine peritoneal macrophages and...Full Text Available

1988-07-01

427

Emulsified Nanoparticles Containing Inactivated Influenza Virus and CpG Oligodeoxynucleotides Critically Influences the Host Immune Responses in Mice  

UK PubMed Central (United Kingdom)

BackgroundAntigen sparing and cross-protective immunity are regarded as crucial in pandemic influenza vaccine development. Both targets can be achieved by adjuvantation strategy...Full Text Available

428

Effects of rest interval on isokinetic strength and functional performance after short-term high intensity training.  

UK PubMed Central (United Kingdom)

OBJECTIVES: The ability to maximally generate active muscle tension during resistance training has been established to be a primary determinant for strength development. The influence of intrasession...Full Text Available

1997-09-01

429

Effects of Essential Oils on Ruminal Microorganisms and Their Protein Metabolism  

UK PubMed Central (United Kingdom)

A commercial blend of essential oil (EO) compounds was added to a grass, maize silage, and concentrate diet fed to dairy cattle in order to determine their influence on protein metabolism by ruminal...Full Text Available

2003-08-01

430

Effect of physiological levels of caffeine on Ca2+ handling and fatigue development in Xenopus isolated single myofibers  

UK PubMed Central (United Kingdom)

The purpose of the present study was to determine whether exposure to exogenous physiological concentrations of caffeine influence contractility, Ca2+ handling, and fatigue development...Full Text Available

2009-05-01

431

Effect of naproxen on glucose metabolism and tolbutamide kinetics and dynamics in maturity onset diabetics.  

UK PubMed Central (United Kingdom)

1 The influence of the nonsteroidal anti-inflammatory drug naproxen on glucose metabolism and on tolbutamide pharmacokinetics and pharmacodynamics has been studied in ten maturity-onset diabetics. 2...Full Text Available

1981-03-01

432

Effect of borehole size, mudcake, and standoff on the photoelectric absorption index measurement  

Energy Technology Data Exchange (ETDEWEB)

The photoelectric absorption index, I/sub Pe/, is accepted as an accurate measurement for the description of formation lithology. The measured I/sub Pe/ has been shown to deviate slightly for a given lithology because of the effects of porosity. Properly calibrated and measured I/sub Pe/'s, however, have been observed to deviate from predicted values in practice, even considering the influence of porosity. Such departures were traced to variations in borehole size and tool standoff. The nature of the physical method of recording an I/sub Pe/ does not ensure independence from the influence of the borehole environment. A series of laboratory experiments has been conducted in test formations to verify and to characterize the influence of borehole size, mudcake, and standoff on I/sub Pe/ measurement. A set of nomographs has been constructed that allows correction of I/sub Pe/ measurements for the ...

1989-06-01

433

Effect of Leucovorin (Folinic Acid) on the Developmental Quotient of Children with Down's Syndrome (Trisomy 21) and Influence of Thyroid Status  

UK PubMed Central (United Kingdom)

BackgroundSeven genes involved in folate metabolism are located on chromosome 21. Previous studies have shown that folate deficiency may contribute to mental retardation in Down's...Full Text Available

434

Disability and Psychologic Distress in Patients with Nonspecific and Specific Arm Pain  

UK PubMed Central (United Kingdom)

Psychological illness influences the experience and expression of pain and disability. We tested three null hypotheses: (1) patients with nonspecific pain (medically unexplained and idiopathic) and...Full Text Available

2008-11-01

435

Dependence of thermal responses of seeds on membrane transitions  

UK PubMed Central (United Kingdom)

Transitions at 28-32°C in membranes of many kinds of seeds influence their germination and subsequent growth. Changes at 28-32°C in the rates of loss of endogenous amino acids from imbibed...Full Text Available

1979-02-01

436

Customizing systemic therapy in patients with advanced non-small cell lung cancer  

UK PubMed Central (United Kingdom)

Lung cancer is the leading cause of cancer deaths worldwide. Standard chemotherapy has been shown to improve quality of life and has a modest influence on overall survival. This modest improvement in...Full Text Available

2011-07-01

437

Cultural and Contextual Influences on Parenting in Mexican American Families  

UK PubMed Central (United Kingdom)

Family stress theory can explain associations between contextual stressors and parenting. However, the theory has not been tested among Mexican Americans or expanded to include cultural-contextual...Full Text Available

2009-02-01

438

Critical Factors Influencing the Occurrence of Vibrio cholerae in the Environment of Bangladesh  

UK PubMed Central (United Kingdom)

The occurrence of outbreaks of cholera in Africa in 1970 and in Latin America in 1991, mainly in coastal communities, and the appearance of the new serotype Vibrio cholerae O139 in...Full Text Available

2005-08-01

439

Continuous versus intermittent administration of ceftazidime in experimental Klebsiella pneumoniae pneumonia in normal and leukopenic rats.  

UK PubMed Central (United Kingdom)

Experimental Klebsiella pneumoniae pneumonia was used to study the influence of cyclophosphamide-induced leukopenia on the relative therapeutic efficacy of continuous and intermittent (6-h intervals)...Full Text Available

1986-09-01

440

Components of change in the evolution of learning and unlearned preference  

UK PubMed Central (United Kingdom)

Several phenomena in animal learning seem to call for evolutionary explanations, such as patterns of what animals learn and do not learn. While several models consider how evolution should influence...Full Text Available

2009-09-07

441

CTX-M ?-Lactamase Production and Virulence of Escherichia coli K1  

UK PubMed Central (United Kingdom)

We report a patient with neonatal meningitis caused by a CTX-M-1–producing Escherichia coli K1 strain. The influence of CTX-M production on virulence was investigated in cell...Full Text Available

2009-12-01

442

Biomechanical strain analysis of the proximal femur following retrograde intramedullary nailing  

UK PubMed Central (United Kingdom)

BackgroundThe purpose of this study was to examine the influence of proximal retrograde intramedullary nail position on proximal femoral strain, since stress risers...Full Text Available

2010-08-12

443

Becoming a general practitioner - Which factors have most impact on career choice of medical students?  

UK PubMed Central (United Kingdom)

BackgroundIn Germany, there is a shortage of young physicians in several specialties, the situation of general practitioners (GP) being especially precarious. The factors influencing...Full Text Available

444

Bacterial Competition for Human Nasal Cavity Colonization: Role of Staphylococcal agr Alleles  

UK PubMed Central (United Kingdom)

We examined the bacterial aerobic nasal flora of 216 healthy volunteers to identify potential competitive interactions among different species, with special emphasis on the influence of staphylococcal...Full Text Available

2003-01-01

445

Bacteraemia during prostatectomy and other transurethral operations: influence of timing of antibiotic administration.  

UK PubMed Central (United Kingdom)

The relation between the timing of prophylactic antibiotic administration and the occurrence of bacteraemia during transurethral operations was studied in 112 patients whose urine was infected before...Full Text Available

1984-06-01

446

Auxins Induce Tryptophan Decarboxylase Activity in Radicles of Catharanthus Seedlings 1  

UK PubMed Central (United Kingdom)

Germinating seedlings of Catharanthus roseus produce monoterpenoid indole alkaloids as a result of a transient increase of tryptophan decarboxylase (TDC) activity. The influence of...Full Text Available

1992-10-01

447

Association of COMT Val108/158Met Genotype and Cigarette Smoking in Pregnant Women  

UK PubMed Central (United Kingdom)

Introduction:Smoking behaviors, including heaviness of smoking and smoking cessation, are known to be under a degree of genetic influence. The enzyme catechol O-methyltransferase...Full Text Available

2011-02-01

448

Association between intratumoral lymphatic microvessel density (LMVD) and clinicopathologic features in endometrial cancer: a retrospective cohort study  

UK PubMed Central (United Kingdom)

BackgroundLymph node metastasis in endometrial cancer significantly decreases survival rate. Few data on the influence of intratumoral lymphatic microvessel density (LMVD) on survival...Full Text Available

449

Application of an indirect immunofluorescence test for detection of Mycoplasma pneumoniae in respiratory exudates.  

UK PubMed Central (United Kingdom)

We prepared polyclonal antibody specific to Mycoplasma pneumoniae and examined the conditions influencing the ability of an indirect immunofluorescence test to detect the specific antigen in respiratory...Full Text Available

1991-09-01

450

Analysis of Factors that have Influenced Outcomes of Battles ...  

Science.gov (United States)

... "N. Northwest Europe, 1944 - St. Lo 11-18 Jul Operation "Goodwood" 18-20 Jul Operation "Cobra" 24-26 Jul 0" Mortain 6-12 Aug Chartres 16' Au.g ...

1983-06-01

451

Alimentary Epigenetics: A Developmental Psychobiological Systems View of the Perception of Hunger, Thirst and Satiety  

UK PubMed Central (United Kingdom)

Hunger, thirst and satiety have an enormous influence on cognition, behavior and development, yet we often take for granted that they are simply inborn or innate. Converging data and theory...Full Text Available

2008-12-01

452

Aerodynamic Force Characteristics of Bluff Bodies.  

Science.gov (United States)

The lift and drag characteristics of a wide range of bluff body shapes were studied using data from sources including wind tunnel testing and flow visualization. For a given orientation of any body, it is found that its drag is strongly influenced by its ...

1985-01-01

453

Advertising and disclosure of funding on patient organisation websites: a cross-sectional survey  

UK PubMed Central (United Kingdom)

BackgroundPatient organisations may be exposed to conflicts of interest and undue influence through pharmaceutical industry (Pharma) donations. We examined advertising and disclosure...Full Text Available

454

Acute change in the cyclic AMP content of rat mammary acini in vitro. Influence of physiological and pharmacological agents.  

UK PubMed Central (United Kingdom)

The cyclic AMP content of acini, freshly prepared from mammary tissue of lactating rats, was measured during incubation in vitro. Neither adrenergic agonists nor cyclic AMP phosphodiesterase inhibitors...Full Text Available

1985-08-15

455

Accelerated hyperfractionation (AHF) compared to conventional fractionation (CF) in the postoperative radiotherapy of locally advanced head and neck cancer: influence of proliferation  

UK PubMed Central (United Kingdom)

Based on the assumption that an accelerated proliferation process prevails in tumour cell residues after surgery, the possibility that treatment acceleration would offer a therapeutic advantage in postoperative...Full Text Available

2002-02-12

456

ABO blood group phenotypes influence parity specific immunity to Plasmodium falciparum malaria in Malawian women  

UK PubMed Central (United Kingdom)

BackgroundBlood group O has been significantly associated with increased placental malaria infection in primiparae and reduced risk of infection in multiparae in the Gambia, an area...Full Text Available

457

A predictive model of Health Related Quality of life of parents of chronically ill children: the importance of care-dependency of their child and their support system  

UK PubMed Central (United Kingdom)

BackgroundParents of chronically ill children are at risk for a lower Health Related Quality of Life (HRQoL). Insight in the dynamics of factors influencing parental HRQoL is necessary...Full Text Available

458

A path model of factors influencing morbidity and mortality in Ontario feedlot calves.  

UK PubMed Central (United Kingdom)

The principles of path analysis and causal modelling are discussed. Path analysis was applied to three data sets to assess the relationship between group characteristics (number per group and "mixing"...Full Text Available

1986-01-01

459

A novel approach for predicting the uptake and toxicity of metallic and metalloid ions  

UK PubMed Central (United Kingdom)

Electrostatic nature of plant plasma membrane (PM) plays significant roles in the ion uptake and toxicity. Electrical potential at the PM exterior surface (ψ0o) influences...Full Text Available

2011-03-01

460

* NASA TECHNICAL TRANSLATION NASA TT F-11435 INFLUENCE OF ...  

Science.gov (United States)

isotherme, dans un courant d'azote ou sous vide entretenu. I t. Comptes Rendus Scientific Academy, Paris, Vol. 265 pyrolyse du carbonate de calcium, ...

461

Timings of high voltage circuit-breaker  

Energy Technology Data Exchange (ETDEWEB)

The reliability of an electrical power system is influenced by the operation of circuit-breaker (CB). A good indicator of circuit-breaker condition is its switching time. Based on it some of the critical circuit-breaker irregularities can be detected and removed before they develop to a failure. In this paper, the evaluation of time measurements (timings) in case of different failures will be carried out for two circuit-breaker solutions, i.e. with spring and hydraulic drive. Moreover, the relationships between switching time and failure type/location will be derived. Thereby, the influence of failure trend will also be taken into account. (author)

2008-12-15

462

Possible influence of vacuum polarization on Q/sub 1//sub //sub s/ in muon catalyzed D-T fusion  

Energy Technology Data Exchange (ETDEWEB)

The vacuum polarization splitting of the M-shell states in muonic hydrogen can have a profound influence on the muonit de-excitation cascade in deuterium and tritium targets. The cascade also shows sensitive dependence on the precise rate of transfer processes between certain excited muonic deuterium and tritium atoms. Recent experimental data, where a much greater population of the (d..mu..) qs state (1/sub 1//sub //sub s/) was found than previously predicted, can be explained if the transfer rates from the (d..mu..) M-shell are assumed to be strongly suppressed.

1988-12-27

463

On the influence of silicon oxide nanoparticles on the optical and surface properties of hybrid (inorganic-organic) barrier materials  

Energy Technology Data Exchange (ETDEWEB)

One of the major scientific and technological challenges for the production of flexible organic electronic devices is the device protection against atmospheric molecule permeation, which causes corrosion reducing its operation and lifetime. In this work, Spectroscopic Ellipsometry has been implemented to investigate the influence of silicon dioxide nanoparticles on the optical properties of hybrid polymers. The spectra analysis revealed valuable information about the electronic and vibrational response as well as the cross-linking mechanisms of these materials. The correlation of the optical properties with the synthesis parameters and the barrier response will contribute towards their optimization in order to be used as high barrier coatings for flexible organic electronics applications.

2009-10-01

464

Interpolation theory and influence of boundary conditions on room air diffusion  

Energy Technology Data Exchange (ETDEWEB)

This paper analyses the errors caused by interpolation from existing cases for assessing indoor air flow, air quality and thermal comfort in an office. A sensitivity study is then provided to determine the influence of several boundary conditions on indoor air diffusion. The research is conducted numerically by using a low-Reynolds-number k-{epsilon} model. It can be concluded that the interpolation errors caused by the variations of solar radiation, window size, heat source location due to lighting, and the surface temperatures of interior walls are small and can be quantitatively determined. But it is difficult to estimate the errors introduced by the variations of furniture location and size. (author).

1991-01-01

465

Influence of the humidity on leakage current under accelerated aging of polymer insulating materials  

Energy Technology Data Exchange (ETDEWEB)

This paper describes the experimental results of accelerated aging tests conducted on three different types of polymer materials. Salt fog chamber tests were used to study the surface degradation modes for all materials. The work presented here was performed using a newly constructed fog chamber system that was able to control both chamber humidity and UV radiation. The changes in the surface morphology, material structure and leakage current were examined to study the influence of environmental humidity.

1996-12-31

466

Influence of surface layers on the formation of the electrophysical properties of heterogeneous polymer systems  

British Library Electronic Table of Contents (United Kingdom)

There is investigated the role of polymer layers on the metal surface of a fine filler in the formation of a PVC system with electrophysical properties. It is shown that a physicochemical polymer modification takes place under the surface active center influence. Thus, the surface layer properties (density and geometrical characteristics) differ from the PVC ones. The correlation between the electrophysical properties of the PVC composite and the surface layer in the range of the fine copper fraction of 0?11.3 vol % at E ? 106 V m?1 and a frequency response of 20?2 ? 105 Hz is determined. An explanation of the investigated relation is presented.

2008-01-01

467

Influence of microalloying on the corrosion resistance of steel in saturated calcium hydroxide  

International Nuclear Information System (INIS)

The influence of microalloying vanadium or titanium on improving the corrosion resistance of mild steel in saturated calcium hydroxide solution was investigated. Potential-time, potentiodynamic polarization, and impedance measurement techniques were employed. The corrosion products have been examined by infrared and X-ray diffraction analysis and by scanning electron microscopy. It has been shown that the grain refining, due to microalloying, plays an important role in enhancing the corrosion resistance of steel. Scales of calcite and iron oxides on top of a protective oxide are formed on the investigated steels.

468

Ignition delay in the dual fuel engine  

Energy Technology Data Exchange (ETDEWEB)

Tests have been conducted on a special compression ignition research engine to investigate the effects of gaseous fuels on the ignition delay in dual fuel engines. Diesel oil, n-heptane, or cetane were used as pilot fuels, and hydrogen, carbon monoxide, or methane were inducted in the intake manifold. Induction of nitrogen was used as a reference to eliminate the influence of changes in oxygen concentration and specific heats. Helium was inducted in additional tests. From the results of a number of parameter variations, the cylinder charge temperature (determined by intake temperature and compression ratio), the pilot fuel amount, and the flow of combustible gas were found to have the most significant influence on the ignition delay.

1987-01-01

469

How Waste Management Can Be Influenced By Transport Packagings  

Science.gov (United States)

With major D&D projects ongoing or being planned, and also with the daily management of radwaste from nuclear facilities, the potential role of transport packagings has often been overlooked: here will one rely essentially on drums, there several local waste processing units are built, elsewhere decommissioned facilities are cut in small bits to fit into small containers by far less efficient. The present paper proposes to illustrate how integrating a transport system from the start may influence operational choices of waste management.

2002-02-28

470

Helium atom doping of molybdenum and its influence on the radiation hardenings  

International Nuclear Information System (INIS)

Experimental results on study of helium concentration influence on degree of molybdenum radiation hardening for various method of cyclotron doping differing in degree and damage character are presented. It is established that accumulation of helium atoms in molybdenum for simultaneous formation of radiation defects caused by low energetic primary-knocked atoms leads to higher degree of hardening than for high energetic ion irradiation. It is shown that with increase of helium atom concentration the degree of radiation hardening for the same level of damage increases. 4 refs.; 3 figs. (author).

1990-05-22

471

Gasoline volatility influence on the dynamic performance of Otto cycle engines equipped with fuel sequential electronic injection system; Influencia da volatilidade da gasolina nas performances dinamicas de motores ciclo Otto equipados com injecao eletronica sequencial de combustivel  

Energy Technology Data Exchange (ETDEWEB)

This work demonstrate the gasoline volatility influence, at T 10%, T 50% and T 90% distillation points, on the dynamic performance of Otto cycle engines equipped with fuel sequential electronic injection system, by using test standard procedures in dynamometer. For each distillation points three value ranges were established, giving the rise of 27 different gasoline mixtures. The effects of variation in each point on consumption, power and acceleration were verified.

1998-07-01

472

Factors that can influence the economic feasibility of stand-alone and grid-connected photovoltaic systems: case studies using the software AVES-F  

International Nuclear Information System (INIS)

This paper presents case studies of economic feasibility of solar photovoltaic systems using the software AVES-F (Analysis of Economic Feasibility of Photovoltaic Systems), developed by the authors, considering cases of stand-alone and grid-connected systems. The software takes into account several factors that can influence the economic feasibility of these kind of systems, like load to be supplied, distance to the grid, the use regime of the system, applied subsidies and others. The main goal of this paper is to analyze some of these factors and to observe how they can affect the economics of PV systems for electricity generation. (authors)

2004-06-07

473

Educational research in Mainland China: current situation and developmental trends  

British Library Electronic Table of Contents (United Kingdom)

The influence of Confucian culture in Chinese Mainland China is reflected in the current situation and contextual trends of educational research content of educational thought of Confucianism, educational issues grounded on theoretical views of Confucianism, and the influence of the inclusiveness of Confucianism. In terms of research method, the current situation of educational research is reflected in empirical research whose methods value the construction of the metaphysical theoretical system, the guiding role of educational theories for educational reform practice, and research that enriches the literature. In terms of research value, the current situation of educational research is reflected in studies that focus on human nature, human relations, thoughts, willpower, emotion, human ri...

2011-01-01

474

Dry aerosol resuspension after a hydrogen deflagration in the containment  

International Nuclear Information System (INIS)

During a hypothetical severe incident in a nuclear power plant with core meltdown a large part of radioactive material is present as aerosol particles in the reactor containment. In current severe accident containment codes the potential influences of hydrogen combustions on the behaviour of aerosols are not considered. Among other effects dry resuspension can increase the aerosol concentration in the atmosphere. Already deposited aerosol material can be re-released into the containment atmosphere by atmospheric currents induced by hydrogen deflagrations or by other phenomena like steam explosions. The objective is to assess the possible influence of this dry resuspension effect on the radioactive source term. (author)

2007-09-10

475

Convective heat transfer under unsteady impinging jets: the effect of the shape of the unsteadiness  

Science.gov (United States)

Unsteady impinging jets are systematically controlled with respect to their time dependence in order to investigate the influence of unsteadiness on the heat transfer performance. This is achieved by a special mass flow control device, which allows almost arbitrary shapes of unsteadiness to be imposed onto the impinging jet. Three different standard signals (sinusoidal, triangular, rectangular) and two specially designed signals are applied and their influence on heat transfer is determined in terms of an enhancement factor. Heat transfer augmentation up to 30% was found and could be physically explained with the help of PIV and hot-wire measurements of the flow field.

2009-10-01

476

Chronoamperometric study of mild steel pitting in sodium sulfide aqueous solution  

Science.gov (United States)

Mild steel samples were studied by chronoamperometry in sodium sulfide (Na[sub 2]S) aqueous solution. Pit nucleation and growth also were monitored by optical microscopy. The influence of variables such as temperature, polarization potential, surface roughness, the presence of electrochemically generated oxide layers, and the simultaneous presence of potassium hydroxide (KOH) was studied. The influence of each parameter on pit shape and growth was reviewed. Different reactions and competitive processes were proposed based on the experimental results.

1994-08-01

477

Auswirkung von Druckeigenspannungen in der Oberflaeche von Dampfturbinen-Scheiben auf das SpRK-Verhalten. Final Report. (Influence of residual compression stresses on the stress corrosion cracking behaviour of turbine rotor disc material. Final report).  

Science.gov (United States)

In this project the influence of residual compression stresses on the stress corrosion cracking behaviour of the turbine disc steel 26 NiCrMoV 14 5 (Rp(sub 0.2) = 850 N/mm(sup 2)) was investigated. The residual compression stresses were produced by shot p...

1988-01-01

478

Education Dean's Fraud Case Teaches U. of Louisville a Hard Lesson  

Science.gov (United States)

At the end of 2005, Robert D. Felner was riding high. A well-paid dean at the University of Louisville, he had just secured a $694,000 earmarked grant from the U.S. Department of Education to create an elaborate research center to help Kentucky's public schools. The grant proposal, which Mr. Felner had labored over for months, made some impressive promises. On paper this all seemed plausible: From 1996 until 2003, Mr. Felner directed the University of Rhode Island's education school, where he helped create a well-regarded statewide research center. To put it gently, Mr. Felner did not duplicate that feat at Louisville. By the spring of 2008, all but $96,000 of the grant had been spent, but none of the tasks listed in Mr. Felner's proposal had been accomplished. Late in May 2008, he told his colleagues that he had been hired as chancellor of the University of Wisconsin-Parkside, effective August 1. During his final weeks at Louisville, Mr. Felner pressed his luck one last time. Even ...

2009-06-12

479

The corrosion behaviour of nanocrystalline PVD model steel films. Influence of structure and Molybdenum content; Das Korrosionsverhalten von nanokristallinen PVD-Modellstahlschichten. Einfluss der Struktur und des Molybdaen-Gehaltes  

Energy Technology Data Exchange (ETDEWEB)

By magnetron sputtering model steel films with specific properties can be prepared for purposive surveys. By changing the deposition parameters certain properties of these films can be influenced. For this thesis steel films with 18% Cr and 8% Ni have been prepared in order to study specific parameters on the corrosion resistance of bulk stainless steel. Chemical composition, microstructure, and surface morphology of these films have been characterized. In comparison to bulk steel sheets with the same chemical composition they have a smaller grain size and a ferritic structure. In contrast to bulk steel sheets they don`t contain any nonmetallic inclusions like Mn-sulfides. The influence of these structural differences on the corrosion resistance has been studied. For this purpose the electrochemical properties of the sputter-deposited steels have been compared with the properties of steel sheets with a similar chemical composition (DIN 1.4301, ...

1995-12-31

480

The influence of soil and coppice cycle on the rooting habit of short rotation poplar and willow coppice  

Energy Technology Data Exchange (ETDEWEB)

The increased demand for renewable energy sources has led to large areas of former agricultural land being proposed for short rotation coppice (SRC) establishment. Concerns expressed over the potential impacts of tree roots on buried archaeological evidence led to a study into the rooting habit of SRC. Roots were exposed in trenches dug within a variety of willow and poplar clonal stands grown on brown earth, pelosol, ground-water gley and surface-water gley soils. Root depths and diameters were recorded in each of the 33 trenches. In total, over 18,000 roots were measured on 264 coppice stools. The rotation length, species and stool location within a block were all found to influence the maximum size of root produced. Soil type had some influence on the root number and depth, but the pattern of root distribution down the soil profile was similar for both species. (author)

2004-06-01

481

The influence of electromagnetic field irradiated by high-voltage transmission lines on properties of cells.  

Science.gov (United States)

The influence of low-frequency electromagnetic field irradiating by high-voltage transmission lines on signal transduction of cell in spleen cells of the rates have been studied by molecular-biology techniques. The spleen cells are extracted from skilled rates, which are exposed in the electromagnetic field of high-voltage transmission lines with 4000 V/m and 0.09-0.1 G about 400 days. The quantity or level of phosphorylation of signal transducer and activator of transcription (STAT3) in JAK-STAT signal transduction pathway of spleen cells, which are stimulated and unstimulated by IL-2, respectively, are detected by the immunoblotting and immunobiochemistry. The results show that the expression of phospho-STAT3 in spleen cell stimulated by IL-2 differ not from that in the unstimulated cell. The former is significantly large than the latter. This shows that signal transduction of cell is affected by this electromagnetic field. The spectra of infrared absorption for ...

2005-01-01

482

The influence of copper and chromium on the semiconducting behaviour of passive films formed on weathering steels  

Energy Technology Data Exchange (ETDEWEB)

The influence of small amounts of alloying elements (0.36% Cu and 0.47% Cr) on the semiconducting properties of passive films formed on weathering steels was investigated either in tetraborate/boric acid buffer solution (pH 9.2) or artificial atmospheric environment (SO{sub 2}-containing environment). The electrochemical behaviour was assessed by potentiodynamic polarisation, capacitance measurements and photoelectrochemistry. The chemical characterisation of the films was carried by Auger electron spectroscopy. The polarization results obtained in the buffer solution show that the addition of chromium decreases the passive current density. The capacitance results show that the films behave as an n-type semiconductor with shallow and deep donor levels situated in the forbidden gap. The presence of copper seems to affect the density of the shallow and of the deep donor levels in the forbidden gap, and as chromium, it also decreases the doping density in the case of ...

2006-12-05

483

The influence of copper and chromium on the semiconducting behaviour of passive films formed on weathering steels  

International Nuclear Information System (INIS)

The influence of small amounts of alloying elements (0.36% Cu and 0.47% Cr) on the semiconducting properties of passive films formed on weathering steels was investigated either in tetraborate/boric acid buffer solution (pH 9.2) or artificial atmospheric environment (SO_2-containing environment). The electrochemical behaviour was assessed by potentiodynamic polarisation, capacitance measurements and photoelectrochemistry. The chemical characterisation of the films was carried by Auger electron spectroscopy. The polarization results obtained in the buffer solution show that the addition of chromium decreases the passive current density. The capacitance results show that the films behave as an n-type semiconductor with shallow and deep donor levels situated in the forbidden gap. The presence of copper seems to affect the density of the shallow and of the deep donor levels in the forbidden gap, and as chromium, it also decreases the doping density in the case of the ...

2006-12-05

484

The influence of applied potential on the erosion-corrosion behavior of AISI321 stainless steel in acidic slurry medium  

Energy Technology Data Exchange (ETDEWEB)

The influence of applied potential on the erosion-corrosion (E-C) behavior of AISI321 stainless steel in 10% H{sub 2}SO{sub 4}+15% corundum sand (60 mesh) acidic slurry was investigated using a modified slurry pot apparatus. The surface morphologies of E-C specimens at various applied potentials were observed by scanning electron microscopy. The results showed that cathodic protection could significantly decrease E-C rate, and the cathodic protection efficiency could be 73.6%. The influence of applied anodic potentials on the E-C behaviors could be classified as the following three types: A. The E-C rate increased sharply in region I (a little more positive than free-corrosion potential); B. The E-C rate decreased significantly in region II (stable passive region), and the anodic protection efficiency could be 64.5%; C. The E-C rate increased again in region III (transpassive region) because of intergranular corrosion. The appropriate potential ...

1995-08-01

485

Properties of the passive films on cold worked stainless steels in conditions of susceptibility to stress corrosion cracking; Proprietes des couches passives formees sur les aciers inoxydables ecrouis dans des conditions de susceptibilite a la corrosion sous contrainte  

Energy Technology Data Exchange (ETDEWEB)

Passive films, formed on annealed and cold worked AISI 304 stainless steel in hot chloride media, were examined using polarization resistance and impedance measurements. The obtained results show the influence of cold work on film conductivity, which can be correlated to conditions of susceptibility to stress corrosion cracking. Capacitance measurements, using the Mott-Schottky approach, revealed that a change from n to p type semi-conductivity is associated to susceptible conditions with an increase in the doping density estimated for cold worked samples in the presence of chloride. It is assumed that p-type semi-conductivity of the passive film together with the position of the flat band potential has a strong influence on the dissolution processes at the corrosion potential. Based on this analysis the influence of plastic deformation, at the dislocation scale, is discussed. (authors)

2004-06-01

486

Ion beam mixing in Fe/Si and Ta/Si bilayers: Possible effects of ion charges  

Energy Technology Data Exchange (ETDEWEB)

Thin Fe and Ta layers of 30-45 nm thickness, deposited via magnetron sputtering on Si (1 0 0) substrates, were bombarded at room temperature with 100 keV Ar{sup 1+} or Ar{sup 8+} or with 250 keV Xe{sup 1+} or Xe{sup 19+} ions in order to test the influence of the ion charge state on the surface sputtering and interface mixing. The samples were characterized by means of Rutherford backscattering at 0.9-3.0 MeV {alpha}-particle energy, time-of-flight elastic recoil detection analysis with a 53 MeV {sup 127}I{sup 10+} beam and atomic force microscopy. No influence of the charge state on the sputtering and athermal mixing rate was observed in the case of the Ta/Si system. However, in the case of the Fe/Si system, the ion charge was observed to have an influence on the mixing rate.

2003-05-01

487

Influence of the menstrual cycle and of menopause on the gastric emptying rate of solids in female volunteers  

Energy Technology Data Exchange (ETDEWEB)

The aim of this study was to assess the influence of the normal menstrual cycle and of menopause on the gastric emptying rate of solids. Gastric emptying was studied in 15 premenopausal and ten postmenopausal women with an isotopic technique after the ingestion of a radiolabelled test meal. Premenopausal women were studied twice: Within 1 week prior to menses and again 1 week after onset of menses. Postmenopausal women were studied only once. The emptying curves of the solid component of the meal fitted a linear model. The half-emptying time was 78[+-]5 min during the follicular phase, 75[+-]7 min during the luteal phase and 76[+-]6 min in postmenopausal women (differences not statistically significant). The mean percentages of the meal retained in the stomach at different time intervals were also similar in the three groups. These results suggest that the menstrual cycle does not influence the gastric emptying rate of solids, which remains ...

1993-07-01

488

Influence of the menstrual cycle and of menopause on the gastric emptying rate of solids in female volunteers  

International Nuclear Information System (INIS)

The aim of this study was to assess the influence of the normal menstrual cycle and of menopause on the gastric emptying rate of solids. Gastric emptying was studied in 15 premenopausal and ten postmenopausal women with an isotopic technique after the ingestion of a radiolabelled test meal. Premenopausal women were studied twice: Within 1 week prior to menses and again 1 week after onset of menses. Postmenopausal women were studied only once. The emptying curves of the solid component of the meal fitted a linear model. The half-emptying time was 78#+-#5 min during the follicular phase, 75#+-#7 min during the luteal phase and 76#+-#6 min in postmenopausal women (differences not statistically significant). The mean percentages of the meal retained in the stomach at different time intervals were also similar in the three groups. These results suggest that the menstrual cycle does not influence the gastric emptying rate of solids, which remains ...

489

Influence of gamma irradiation and storage on the microbial load, chemical and sensory quality of chicken kabab  

Energy Technology Data Exchange (ETDEWEB)

Influence of gamma irradiation and storage on the microbial load, chemical and sensory quality of chicken kabab was investigated. Chicken kabab was treated with 0, 2, 4 or 6 kGy doses of gamma irradiation. Treated and untreated samples were kept in a refrigerator (1-4 deg. C). Microbiological, chemical and sensory characteristics of chicken kabab were evaluated at 0-5 months of storage. Gamma irradiation decreased the microbial load and increased the shelf-life of chicken kabab. Irradiation did not influence the major constituents of chicken kabab (moisture, protein and fats). No significant differences (p>0.05) were observed for total acidity between non-irradiated (control) and irradiated chicken kabab. Thiobarbitric acid (TBA) values (expressed as mg malonaldehyde (MDA)/kg chicken kabab) and volatile basic nitrogen (VBN) in chicken kabab were not affected by the irradiation. Sensory evaluation showed no significant differences between ...

2010-08-15

490

Enzymatic mechanism in low chloride media: influence of glucose oxidase on the electrochemical behaviour of AISI 316L stainless steel; Mecanisme enzymatique en milieux faiblement chlorures: influence de la glucose oxydase sur le comportement electrochimique de l'acier inoxydable AISI 316L  

Energy Technology Data Exchange (ETDEWEB)

The open circuit potential (OCP) of stainless steels immersed in natural waters generally increases with time. This phenomenon is strongly linked to the formation of a bio-film on the surface. Several studies have proved that the bio-film modifies the reaction of reduction of dissolved oxygen and that it acts mainly on the cathodic processes. One of the hypotheses explaining the action of the bio-film involves certain bacteria which use dissolved oxygen and extracellular enzymes to produce reactive oxygen species. Among this kind of metabolites is hydrogen peroxide H{sub 2}O{sub 2}. This compound interacts with the passive layer of stainless steels and affects their electrochemical behaviour, even when the chloride concentration is low. The aim of this work is to study the influence of an enzymatic reaction (of the oxidoreductase type) on anodic and cathodic processes on AISI 316L stainless steel. Experiments are carried out in two artificial electrolytes ...

2006-07-01

491

Energy usage for cotton ginning in Australia  

Energy Technology Data Exchange (ETDEWEB)

This paper reported on a study that evaluated the energy consumption of cotton gins used in Australia. The average electricity use is 52.3 kWh per bale. In practicality, the electricity consumption for different gins is correlated linearly with the bale numbers produced. The cost of electricity is therefore important in cotton ginning operations. The power factor in all the gins monitored in this study was greater than 0.85. The study showed that the use of gas dryers was highly influenced by the cotton moisture and regulated drying temperature. In general, electricity and gas consumption comprised 61 and 39 per cent of total energy use respectively. The study showed that 60.38 kg of carbon dioxide are emitted for ginning each bale of cotton. This paper described a newly developed method for monitoring the energy performance in cotton gins. Detailed monitoring and analysis carried out at 2 gin sites revealed that electricity consumption is not ...

2010-07-01

492

Electrochemical ozone production: influence of the supporting electrolyte on kinetics and current efficiency  

International Nuclear Information System (INIS)

The nature of the electrolyte strongly influences the electrode kinetics of the oxygen evolution reaction (OER) and electrochemical ozone production (EOP) mainly by affecting the degree of coverage by the intermediates of both processes. The anomalous behaviour of the Tafel coefficient, b, as a function of temperature was attributed to surface adsorption of the electrolyte species, and the competition between them, as well as gas bubble adherence. Comparison of the current efficiencies of the EOP, PHI_E_O_P, determined for different temperatures and supporting electrolyte compositions, showed the presence of fluorinated anions increases PHI_E_O_P. The influence of the anion nature on PHI_E_O_P, when analysed in the light of the proposed electrode mechanism, reveals introduction into the electrolyte of anions having a high electronegativity changes the double layer structure resulting in an increase of surface concentration of the active centres ...

2003-02-05

493

The influence of Cu contamination on Nereis diversicolor bioturbation  

British Library Electronic Table of Contents (United Kingdom)

Aquatic sediments feature a two-way interaction between contaminants and benthic macrofauna. The effect of the macrofauna community on the transport of contaminants in sediment has received considerable attention. Yet, few studies have investigated the reverse effect, i.e., the influence of contaminants on bioturbation activity. To this end, we performed laboratory experiments to investigate the effect of copper contamination on sediment reworking activity of the ragworm Nereis diversicolor. A density of 570 ind m2 was introduced in mesocosms containing natural and copper spiked (2.99 nmol Cu g?1) cohesive intertidal sediments from Ponta da Erva (Tejo estuary, Portugal). Luminophore tracers were used to quantify sediment reworking activity over time (2, 7, 14 and 21 days). Bioturbation was...

2006-01-01

494

Simulation study of the influence of the ionospheric layer height in the thin layer ionospheric model  

British Library Electronic Table of Contents (United Kingdom)

This work aims to contribute to the understanding of the influence of the ionospheric layer height (ILH) on the thin layer ionospheric model (TLIM) used to retrieve ionospheric information from the GNSS observations. Particular attention is paid to the errors caused on the estimation of the vertical total electron content (vTEC) and the GNSS satellites and receivers inter-frequency biases (IFB), by the use of an inappropriate ILH. The work relies upon numerical simulations performed with an empirical model of the Earth?s ionosphere: the model is used to create realistic but controlled ionospheric scenarios and the errors are evaluated after recovering those scenarios with the TLIM. The error assessment is performed in the Central and the northern part of the South American continents, a re...

2011-01-01

495

Scale prevention with special reference to threshold treatment  

Energy Technology Data Exchange (ETDEWEB)

Various chemical, physical, and mechanical methods to prevent unwanted deposition of mineral scale are described. The suitability of the different methods, which largely depends on the specific features and requirements of the system involved, is discussed. Special emphasis is placed upon the threshold treatment, where the growth process is retarded by the addition of trace amounts of growth inhibitors. Growth experiments have been performed on barium sulfate and calcium sulfate dihydrate seed crystals, suspended in a supersaturated solution with and without organic bisphosphonates as inhibitors. Two methods are selected for the analysis of the growth data. A degree of inhibition is defined to obtain a quantitative description of the influence of a growth inhibitor on the growth rate of the crystals. In addition the influence of the molecular structure of various bisphosphonates with different substituents is shown. The effect of a ...

1983-01-01

496

Proceedings of the 8. CANMET/ACI international conference on superplasticizers and other chemical admixtures in concrete[ACI SP-239  

Energy Technology Data Exchange (ETDEWEB)

This international conference brought together representatives from industry, academia and government agencies to present the latest developments on the subject of chemical admixtures and superplasticizers in concrete. Recent technological advances in the development of superplasticizers were reviewed, as well as new approaches to manufactured aggregates. The influence of new materials on the rheology of cement systems was discussed, as well as the influence of superplasticizers on various types of aggregates. The addition of hydrophobic admixtures in corrosion prevention strategies were reviewed. Various interactions between cements and superplasticizers were evaluated. Issues concerning adsorption and concrete materials were also investigated. A total of 70 papers were presented at the conference, of which 3 have been catalogued separately for inclusion in this database. refs., tabs., figs.

2006-07-01

497

Irradiation induced dislocation loop and its influence on the hardening behavior of Fe-Cr alloys by an Fe ion irradiation  

International Nuclear Information System (INIS)

Nano indentation analysis and transmission electron microscopy observation were performed to investigate a microstructural evolution and its influence on the hardening behavior in Fe-Cr alloys after an irradiation with 8 MeV Fe4+ ions at room temperature. Nano indentation analysis shows that an irradiation induced hardening is generated more considerably in the Fe-15Cr alloy than in the Fe-5Cr alloy by the ion irradiation. TEM observation reveals a significant population of the a0 dislocation loops in the Fe-15Cr alloy and an agglomeration of the 1/2a0 dislocation loops in the Fe-5Cr alloy. The results indicate that the a0 dislocation loops will act as stronger obstacles to a dislocation motion than 1/2a0 dislocation loops.

2008-11-01

498

Influence of the X-ray radiation on the lifetime of carriers in the p-n junctions of Si and Ge  

International Nuclear Information System (INIS)

Lifetime of minority charae carriers in the Si and Ge p-n unctions has been measured by pulse method of conductivity modulation of base. Its dependence on the X-ray radiation dose has been investigated. Dependence of current transmission coefficients on the dose has been measured and their sharp decrease at low doses and the following saturation at high doses have been observed. Linear dependence of lifetime on X-ray radiation dose has been obtained. Resulting from the comparison of regularities of the change of lifetime due to current characteristics, it has been shown that X-ray radiation leads to the formation of the surface defects, influencing the change of current characteristics as well as to stationary structural defects, causing the decrease of lifetime of the charge carriers with the increase of X-ray radiation dose.

499

Coherent spontaneous radiation of Frenkel excitons  

International Nuclear Information System (INIS)

We have constructed a mathematical model that describes the coherent spontaneous radiation of a macroscopically filled exciton mode. We have demonstrated qualitatively ways in which a coherent subsystem of excitons can be formed. When this occurs under the influence of an external coherent source, exciton free induction occurs, while in the case of a spontaneous transition of the excitons to a coherent state through freezing of the reservoir of intermolecular interactions superradiance occurs. We have concluded that superradiance in the system of Frenkel excitons is possible under the influence of the non-Dicke mechanisms of self-induction of correlations, when the dipole transition moments of the individual atoms are coupled into a single macroscopic effective spin through their electrostatic interaction, this being analogous to the ordering of magnetic dipole moments in a ferromagnet.

1988-01-01

500

Basic characteristics of centrifuges, (2)  

International Nuclear Information System (INIS)

The presence of an extraneous light gas must be taken into account in consideration of centrifugal separation of uranium isotopes, when there is inevitable leakage of such a gas through the gas sealant and/or leaking in from the atmosphere. Consideration is first given to the influence of the presence of the light gas on the maximum separative power. Then the basic equation for isotope separation containing a light gas is derived from Hirschfelder's diffusion equations. This equation is solved and the separative performance is expressed in terms of the shape factor and reflux parameter. The formulas for expressing the flow configurations of the gases are obtained for a simple model in which inflow and outflow prevail throughout the centrifuge. The corresponding equation for a model in which the gases flow in two concentric thin streams is also derived. It is concluded that the influence provided by the presence of a light gas is quite ...