Design of Step-Stress Accelerated Degradation Test based on the Wiener Process and D-Optimality Condition

Wiener Process 및 D-Optimality 조건 하에서 계단형 가속열화시험 설계

  • Kim, Heongil (Defense Agency for Technology and Quality) ;
  • Park, Jaehun (Daegu Haany University) ;
  • Sung, Si-Il (Department of Industrial and Management Engineering, Inje University)
  • 김헌길 (국방기술품질원 대외협력부 대군지원실) ;
  • 박재훈 (대구한의대학교 화장품공학부) ;
  • 성시일 (인제대학교 공과대학 산업경영공학과)
  • Received : 2017.05.22
  • Accepted : 2017.06.17
  • Published : 2017.06.25

Abstract

Purpose: This article provides step-stress accelerated degradation test (ADT) plans based on the Wiener process. Method: Step-stress levels and the stress change times are determined based on the D-optimality criteria to develop test plans. Further, a simple grid search method is provided for obtaining the optimal test plan. Results: Based on the solution procedure, ADT plans which include the stress levels and change times are developed for conducting the reliability test. Conclusion: Optimal step-stress ADT plans are provided for the case where the number of measurements is small.

Keywords

References

  1. Sung, S. I. (2015). "A Review on the accelerated life test plan: 2006-2015". Journal of Applied Reliability, Vol. 15, No. 2, pp. 84-89.
  2. Li, X. and Jiang, T. (2009). "Optimal design for step-stress accelerated degradation testing with competing failure modes". Proceedings of Annual Reliability and Maintainability Symposium.
  3. Liao, C. M. and Tseng, S. T. (2006). "Optimal design for step-stress accelerated degradation tests". IEEE Transactions on Reliability, Vol. 55, No. 1, pp. 59-66. https://doi.org/10.1109/TR.2005.863811
  4. Zhang, H., Chen, Y. and Kang, R. (2010). "Optimal design of step stress accelerated degradation test and reliability assessment for quartz flexible accelerometers". Proceedings of Annual Reliability and Maintainability Symposium.
  5. Ge, Z., Li, X., Zhang, J. and Jiang, T. (2010). "Planning of step-stress accelerated degradation test with stress optimization". Advanced Materials Research, Vol. 118-120, pp. 404-408. https://doi.org/10.4028/www.scientific.net/AMR.118-120.404
  6. Tang, L. C., Yang, G. Y. and Xie, M. (2004). "Planning of step-stress accelerated degradation test". Proceedings of Annual Reliability and Maintainability Symposium, pp. 287-292.
  7. Ge, Z., Li, X., Jiang, T. and Huang, T. (2011). "Optimal design for step-stress accelerated degradation testing based on D-optimality". Proceedings of Annual Reliability and Maintainability Symposium.
  8. Sung, S. I. and Yum, B. J. (2016). "Optimal design of step-stress accelerated degradation tests based on the Wiener degradation process". Quality Technology and Quantitative Management, Vol. 13, No. 4, pp. 367-393. https://doi.org/10.1080/16843703.2016.1189179
  9. Lim, H., Kim, Y. S., Bae, S. J. and Sung, S-I. "Partial accelerated degradation test plans for Wiener degradation processes". Quality Technology and Quantitative Management, submitted to publication.