DOI QR코드

DOI QR Code

Economic Design of Zero-Failure Reliability Qualification Test

경제적인 무고장 신뢰성 인증시험 설계

  • Kwon, Young-Il (Department of Industrial Engineering, Cheongju University)
  • 권영일 (청주대학교 산업공학과)
  • Received : 2010.10.27
  • Accepted : 2011.01.03
  • Published : 2011.03.31

Abstract

In the fields of reliability application, the most commonly used test methods for reliability qualification are zero failure tests since they require fewer test samples and less test time compared to other test methods that guarantee the same reliability with a given confidence level. An economic zero failure test plan is developed that minimizes the total cost related to perform a life test to guarantee a specified reliability of a product with a given confidence level and a numerical example is provided to illustrate the use of the proposed test method.

Keywords

References

  1. 권영일(1993),"An Economic Life Test Sam-pling Plans for Repairable Products with Exponential Interfailure Time Distribution", 한국품질관리학회지, 제21권, 제1호, pp. 108-120.
  2. 권영일(2006), "기계류부품 신뢰성보증을 위한 2단계 시험방식 설계", 한국품질경영학회지, 제34권, 제1호, pp. 20-26.
  3. Abernethy R.B.(2000), The New Weibull Handbook, Williams Enterprises.
  4. Bai, D.S. and Kwon, Y.I.(1993), "Economic Designs of Life Test Sampling Plans for Repairable Products", Engineering Optimization, Vol.20, pp. 287-302. https://doi.org/10.1080/03052159308941286
  5. Barringer & Associates(2001), Weibull Database, http://www.barringer1.com.
  6. Bloch, H.P. and Geitner, F.K.(1997), Machinery Failure Analysis and Troubleshooting, Gulf Publishing Company, Houston, Texas.
  7. Kwon, Y.I.(1996a), "A Bayesian Life Test Sampling Plan for Product with Weibull Lifetime Distribution Sold under Warranty", Reliability Engineering and System Safety, Vol.53, No.1, pp. 61-66. https://doi.org/10.1016/0951-8320(96)00024-5
  8. Kwon, Y.I.(1996b), "A Bayesian Life Test Sampling Plan for Nonrepairable Products Sold under Warra nty", International Journal of Quality & Reliability Management, Vol.13, No.5, pp. 40-49. https://doi.org/10.1108/02656719610118133
  9. Kwon, Y.I.(1997), "Life Test Sampling Plan for Exponential Populations with Curtailed Type II Censoring based on Cost Function", Journal of Industrial Science Research; Cheongju University, Vol.15, No.2, pp. 361-367.
  10. Lieblein, J. and Zelen, M.(1956), "Statistical Investigation of the Fatigue life of Deep-Groove Ball Bearings", Journal of Research of the National Bureau of Standards, Vol.57, No.5. pp. 273-316. https://doi.org/10.6028/jres.057.033
  11. Nelson W.(1985), "Weibull Analysis of Reliability Data with Few or No Failures", Journal of Quality Technology, Vol. 17, No. 3, pp. 140-146.
  12. Yan W. and Herfat A.T.(2004), "Design Criteria Evaluation Using Field Test Data and Reliability Test Improvement Based on Statistical Analysis", IEEE RAMS 2004, pp. 168-172.