품질경영학회지 (Journal of Korean Society for Quality Management)
- 제27권3호
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- Pages.79-93
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- 1999
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- 1229-1889(pISSN)
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- 2287-9005(eISSN)
사용조건에서 스트레스를 가하고 스트레스한계가 있는 램프시험의 최적설계
An Optimum Design of Ramp Test with Stress Loading from Use Condition and Upper Bound of Stress
초록
The common accelerated life test(ALT) consists of test methods applying a constant stress, higher than the use condition stress, to items. There we, however, situations for which a progressive stress ALT, in which the stress on a test item is continuously increased with time, Is more convenient to perform testing and simpler in analyzing data than a constant stress ALT. When a product under constant stress s follows a Weibull distribution with parameters
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