こしょうりつ 故障率 failure rate
故障率
は
, 
とすると, 
と
で![(t \,, t + \triangle] \,](http://weblio.hs.llnwd.net/e7/img/dict/orjtn/ebb6615985420845408f5c472ed28016.png)
内で
となる. 
故障率
(failure rate から転送)
出典: フリー百科事典『ウィキペディア（Wikipedia）』 (2023/01/10 14:21 UTC 版)
故障率（こしょうりつ、英: failure rate）とは、システムや部品が故障する頻度で、単位時間当たりの故障数で表される。通常、ギリシア文字の λ（ラムダ）で表され、信頼性工学でよく用いられる。
- ^ Finkelstein, Maxim (2008). “Introduction”. Failure Rate Modelling for Reliability and Risk. Springer Series in Reliability Engineering. pp. 1–84. doi:10.1007/978-1-84800-986-8_1. ISBN 978-1-84800-985-1
- ^ a b Brown, M. (1980). “Bounds, Inequalities, and Monotonicity Properties for Some Specialized Renewal Processes”. The Annals of Probability 8 (2): 227–240. doi:10.1214/aop/1176994773. JSTOR 2243267.
- ^ a b Shanthikumar, J. G. (1988). “DFR Property of First-Passage Times and its Preservation Under Geometric Compounding”. The Annals of Probability 16 (1): 397–406. doi:10.1214/aop/1176991910. JSTOR 2243910.
- ^ Brown, M. (1981). “Further Monotonicity Properties for Specialized Renewal Processes”. The Annals of Probability 9 (5): 891–895. doi:10.1214/aop/1176994317. JSTOR 2243747.
- ^ Yu, Y. (2011). “Concave renewal functions do not imply DFR interrenewal times”. Journal of Applied Probability 48 (2): 583–588. arXiv:1009.2463. doi:10.1239/jap/1308662647.
- ^ a b Proschan, F. (1963). “Theoretical Explanation of Observed Decreasing Failure Rate”. Technometrics 5 (3): 375–383. doi:10.1080/00401706.1963.10490105. JSTOR 1266340.
- ^ Baker, J. C.; Baker, G. A. S. . (1980). “Impact of the space environment on spacecraft lifetimes”. Journal of Spacecraft and Rockets 17 (5): 479. Bibcode: 1980JSpRo..17..479B. doi:10.2514/3.28040.
- ^ Saleh, Joseph Homer; Castet, Jean-François (2011). “On Time, Reliability, and Spacecraft”. Spacecraft Reliability and Multi-State Failures. pp. 1. doi:10.1002/9781119994077.ch1. ISBN 9781119994077
- ^ Wierman, A.; Bansal, N.; Harchol-Balter, M. (2004). “A note on comparing response times in the M/GI/1/FB and M/GI/1/PS queues”. Operations Research Letters 32: 73–76. doi:10.1016/S0167-6377(03)00061-0.
- ^ Gautam, Natarajan (2012). Analysis of Queues: Methods and Applications. CRC Press. p. 703. ISBN 978-1439806586
- ^ Xin Li; Michael C. Huang; Kai Shen; Lingkun Chu. "A Realistic Evaluation of Memory Hardware Errors and Software System Susceptibility". 2010. p. 6.
- ^ "Reliability Basics". 2010.
- ^ Vita Faraci. "Calculating Failure Rates of Series/Parallel Networks". 2006.
- ^ "Mission Reliability and Logistics Reliability: A Design Paradox".
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「failure rate」の例文・使い方・用例・文例
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