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检索条件"主题词=testing"
151460 条 记 录,以下是1-10 订阅
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A pilot study eliminating immunologically-reactive foods from the diet and its effect on symptomatology and quality of life in persons with chronic migraines and headaches
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内科学期刊(英文) 2013年 第1期3卷 8-14页
作者: John E. Lewis Johanna Lopez Adam Ganuza Judi M. Woolger Lawrence Chen Angelica B. Melillo Yaima Alonso Soyona Rafatjah Janet Konefal Amine Sarabia Susanna M. Leonard Evan G. Long Eduard Tiozzo Department of Dietetics and Nutrition Florida International University Miami USA Department of Family Medicine & Community Health Miller School of Medicine University of Miami Miami USA Department of Medicine Miller School of Medicine University of Miami Miami USA Department of Psychiatry & Behavioral Sciences Miller School of Medicine University of Miami Miami USA
Purpose: Chronic migraines and headaches are significant public health problems, and their symptomatologies have been positively linked to diet. We explored if individuals suffering from chronic migraines/ headaches w... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Some Methods of Photometry as Applied to Incandescent Lamps
Transactions of the American Institute of Electrical Enginee...
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Transactions of the American Institute of Electrical Engineers 1902年 XX卷 77-85页
作者: J. T. Marshall
来源: IEEE期刊 IEEE期刊 评论
An Extended Photoelectrothermal Theory for LED Systems: A Tutorial From Device Characteristic to System Design for General Lighting
IEEE Transactions on Power Electronics;IEEE transactions on ...
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IEEE Transactions on Power Electronics;IEEE transactions on power electronics 2012年 第11期27卷 4571-4583页
作者: Hui, S. Y. R. Chen, Huanting Tao, Xuehui Univ Hong Kong Dept Elect Pokfulam Hong Kong Peoples R China Univ London Imperial Coll Sci Technol & Med London SW7 2AZ England City Univ Hong Kong Dept Elect Engn Kowloon Hong Kong Peoples R China Univ Hong Kong Dept Elect Engn Pokfulam Hong Kong Peoples R China Univ Hong Kong Dept Elect & Elect Engn Pokfulam Hong Kong Peoples R China
LED technology is a multidisciplinary subject that involves semiconductor physics, photometry, electric power, heat, and chromaticity. It has been demonstrated that operating the LED load at its rated power does not n... 详细信息
来源: IEEE期刊 IEEE期刊 评论
Tube reliability in TV receivers
IEEE Transactions on Broadcast and Television Receivers
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IEEE Transactions on Broadcast and Television Receivers 1964年 第1期BTR-10卷 27-29页
作者: G. V. Herrold Electronic Tube Division Sylvania Electric Products Inc. Emporium Pennsylvania United States
During the past nine (9) years approximately 33,000 Sylvania tubes have been life tested in TV receivers produced by all major American manufacturers. These tests, which have been conducted for 1,500 hours at 130-volt... 详细信息
来源: IEEE期刊 IEEE期刊 评论
Engineering service Bulletin
Journal of the American Institute of Electrical Engineers
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Journal of the American Institute of Electrical Engineers 1920年 第5期39卷 492-494页
OPPORTUNITIES. — Desirable opportunities for service from responsible sources are announced in this Bulletin, and no charge therefor is made. SERVICES AVAILABLE. — Under this heading brief announcements (not more th... 详细信息
来源: IEEE期刊 IEEE期刊 评论
Round-robin study of a priori modelling predictions of the Dalmarnock Fire test One
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Fire safety journal 2009年 第4期44卷 590-602页
作者: Rein, Guillermo G.Rein@ed.ac.uk Torero, José L. Jahn, Wolfram Stern-Gottfried, Jamie Ryder, Noah L. Desanghere, Sylvain Lázaro, Mariano Mowrer, Frederick Coles, Andrew Joyeux, Daniel Alvear, Daniel Capote, Jorge A. Jowsey, Allan Abecassis-Empis, Cecilia Reszka, Pedro BRE Centre for Fire Safety Engineering University of Edinburgh Scotland United Kingdom Arup London United Kingdom Packer Engineering Inc. Chicago United States CTICM Paris France GIDAI Universidad de Cantabria Santander Spain Department of Fire Protection Engineering University of Maryland United States Arup San Francisco United States Efectis Paris France
An international study of fire modelling was conducted prior to the Dalmarnock Fire test One in order to assess the state-of-the-art of fire simulations using a round-robin approach. This test forms part of the Dalmar... 详细信息
来源: ElsevierScienceDirect期刊 ElsevierScienceDirec... EBSCOASC期刊 EBSCOASC期刊 评论
Prediction Limits for the Last Failure Time of a (Log) Normal Sample from Early Failures
IEEE Transactions on Reliability;IEEE transactions on reliab...
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IEEE Transactions on Reliability;IEEE transactions on reliability 1981年 第5期R-30卷 461-465页
作者: Wayne Nelson Josef Schmee General Electric Co. Schenectady Bldg. 37 Room 578 G.E. Research & Development Schenectady NY 12345 USA. Institute of Administration and Management Union College Schenectady NY 12308 USA.
A bstract—Sometimes one wants to predict how long a sample of units will run until all fail. This paper presents prediction limits for the last failure time of a sample from a s-normal or lognormal life distribution ... 详细信息
来源: IEEE期刊 IEEE期刊 评论
Bad Data Rejection Properties of Weughted Least Absolute Value Techniques Applied to Static State Estimation
IEEE Transactions on Power Apparatus and Systems
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IEEE Transactions on Power Apparatus and Systems 1982年 第4期PAS-101卷 844-853页
作者: Willy W. Kotiuga M. Vidyasagar University of Waterloo University of Waterloo
A new method for obtaining an estimate of the state of a power system using weighted least absolute value (WLAV) techniques is presented. This paper shows how the WLAV estimator simultaneously detects and rejects bad ... 详细信息
来源: IEEE期刊 IEEE期刊 评论
Effect of relative humidity and temperature on PVC degradation under gamma irradiation: Evolution of HCl production Yields
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Radiation physics and chemistry 2013年 84卷 26-29页
作者: Labed, V. veronique.labed@cea.fr Obeid, H. Ressayre, K. CEA DEN/DTCD/SPDE/L2ED BP 17171 30207 Bagnols-sur-Cèze Cedex France Lebanese International University Al Mouseitbeh Beirut Lebanon
The separate and combined effects of the relative humidity and temperature were investigated on the HCl production yields arising from two types of PVC subjected to gamma irradiation (pure PVC and PVC formulated with ... 详细信息
来源: ElsevierScienceDirect期刊 ElsevierScienceDirec... EBSCOASC期刊 EBSCOASC期刊 评论
An exact permutation method for testing any effect in balanced and unbalanced fixed effect ANOVA
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Computational statistics & data analysis 2010年 第7期54卷 1881-1893页
作者: Kherad-Pajouh, Sara sara.kherad@unige.ch Renaud, Olivier olivier.renaud@unige.ch Methodology and Data Analysis Group Department of Psychology Boulevard du Pont d'Arve 40 Geneva 1205 Switzerland
The ANOVA method and permutation tests, two heritages of Fisher, have been extensively studied. Several permutation strategies have been proposed by others to obtain a distribution-free test for factors in a fixed eff... 详细信息
来源: ElsevierScienceDirect期刊 ElsevierScienceDirec... EBSCOASC期刊 EBSCOASC期刊 评论