单调关联冗余系统寿命的随机比较
Stochastic Comparison of Lifetimes for Coherent Systems with Redundancy
摘要: 本文在元件独立和相依条件下讨论了单调关联冗余系统寿命的随机比较,给出了元件层面冗余和系统层面冗余的系统寿命随机比较结果保持一致的条件,得到了可规避元件相依性对系统可靠性分析干扰的理论结论,并通过数字算例证实了理论结果。
Abstract: This paper discusses the stochastic comparison of the lifetimes of coherent systems with redundancy under scenarios of component independence or dependence. It presents the conditions under which the conclusions of stochastic comparison for system lifetimes between component-level redundancy and system-level redundancy remain consistent, derives theoretical results that can eliminate the interference of component dependence in system reliability analysis, and verifies the theoretical results through numerical examples.
文章引用:刘海芸. 单调关联冗余系统寿命的随机比较[J]. 应用数学进展, 2026, 15(2): 210-218. https://doi.org/10.12677/aam.2026.152062

参考文献

[1] Boland, P.J. and El-Neweihi, E. (1995) Component Redundancy vs System Redundancy in the Hazard Rate Ordering. IEEE Transactions on Reliability, 44, 614-619. [Google Scholar] [CrossRef
[2] Gupta, R. and Nanda, A. (2001) Some Results on Reversed Hazard Rate Ordering. Communications in Statistics: Theory and Methods, 30, 2447-2457. [Google Scholar] [CrossRef
[3] Nanda, A.K. and Hazra, N.K. (2013) Some Results on Active Redundancy at Component Level versus System Level. Operations Research Letters, 41, 241-245. [Google Scholar] [CrossRef
[4] Hazra, N.K. and Nanda, A.K. (2014) Component Redundancy versus System Redundancy in Different Stochastic Orderings. IEEE Transactions on Reliability, 63, 567-582. [Google Scholar] [CrossRef
[5] Singh, H. and Singh, R.S. (1997) Note: Optimal Allocation of Resources to Nodes of Series Systems with Respect to Failure-Rate Ordering. Naval Research Logistics, 44, 147-152. [Google Scholar] [CrossRef
[6] Romera, R., Valdes, J. and Zequeira, R.I. (2004) Active-Redundancy Allocation in Systems. IEEE Transactions on Reliability, 53, 313-318. [Google Scholar] [CrossRef
[7] Zhao, P., Zhang, Y. and Li, L. (2015) Redundancy Allocation at Component Level versus System Level. European Journal of Operational Research, 241, 402-411. [Google Scholar] [CrossRef
[8] Li, C. and Li, X. (2023) On Relevation Redundancy to Coherent Systems at Component and System Levels. Journal of Applied Probability, 61, 104-120. [Google Scholar] [CrossRef
[9] Navarro, J., Ruiz, J.M. and Sandoval, C.J. (2007) Properties of Coherent Systems with Dependent Components. Communications in Statistics-Theory and Methods, 36, 175-191. [Google Scholar] [CrossRef
[10] Navarro, J., del Águila, Y., Sordo, M.A. and Suárez‐Llorens, A. (2012) Stochastic Ordering Properties for Systems with Dependent Identically Distributed Components. Applied Stochastic Models in Business and Industry, 29, 264-278. [Google Scholar] [CrossRef
[11] Belzunce, F., Martínez-Puertas, H. and Ruiz, J.M. (2011) On Optimal Allocation of Redundant Components for Series and Parallel Systems of Two Dependent Components. Journal of Statistical Planning and Inference, 141, 3094-3104. [Google Scholar] [CrossRef
[12] Gupta, N. and Kumar, S. (2014) Stochastic Comparisons of Component and System Redundancies with Dependent Components. Operations Research Letters, 42, 284-289. [Google Scholar] [CrossRef
[13] Da, G. and Ding, W. (2016) Component Level versus System Level K-Out-of-Assembly Systems. IEEE Transactions on Reliability, 65, 425-433. [Google Scholar] [CrossRef
[14] Zhang, Y., Amini‐Seresht, E. and Ding, W. (2017) Component and System Active Redundancies for Coherent Systems with Dependent Components. Applied Stochastic Models in Business and Industry, 33, 409-421. [Google Scholar] [CrossRef
[15] Yan, R. and Wang, J. (2020) Component Level versus System Level at Active Redundancies for Coherent Systems with Dependent Heterogeneous Components. Communications in Statistics-Theory and Methods, 51, 1724-1744. [Google Scholar] [CrossRef
[16] You, Y. and Li, X. (2025) Barlow and Proschan Principle for Coherent Systems with Statistically Dependent Component and Redundancy Lifetimes. Probability in the Engineering and Informational Sciences, 39, 141-155. [Google Scholar] [CrossRef