KOREASCHOLAR

철도차량 진동규격 현황과 전망 The State of the Art and Perspective in Rolling Stocks Vibration Standards

김종걸, 김동철
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  • URLhttp://db.koreascholar.com/Article/Detail/368795
대한안전경영과학회 학술대회
2006년도 대한안전경영과학회/한국사이버테러정보전 춘계학술대회 (2006.04)
pp.421-428
대한안전경영과학회 (Korea Safety Management & Science)
초록

This paper aims at designing an accelerated life test sampling plan for bulk material and showing its application for an arc-welded gas pipe. It is an integrated model of the accelerated life test procedure and bulk sampling procedure. The accelerated life tests were performed by the regulation, RSD 0005 of ATS at KITECH and bulk sampling was used for acceptance. Design parameters might be total sample size(segments and increments), stress level and so on. We focus on deciding the sample size by minimizing the asymptotic variance of test statistic as well as satisfying consumer's risk under Weibull life time distribution with primary information on shape parameter.

키워드
목차
Abstract
 1. 서론
 2. 모형
  2.1 가정
  2.2 시험절차와 검사방식 [3,4,5,6,7,8,9,10,11]
  2.3 모수결정과 기준
 3. 최적설계
  3.1 로트허용 평균 수명보증 신뢰성 샘플링 시험 방식
  3.2 신뢰성 샘플링 시험의 샘플 수 결정
  3.3 B100þ 수병 보증을 위한 샘플의 수 결정
 4. 적용사례
  4.1 형상모수측정을 위한 파단시험 설계
  4.2 시험결과
  4.3 형상모수(ß) 와 척도모수(η)의 추정
  4.4 로트허용 B100p수명보증을 위한 샘플수 계산
 5. 결론
 참고문헌
저자
  • 김종걸 | Kim Jong-Gurl
  • 김동철 | Kim Dong-Chul