An Archimedean Copulas-Based Approach for m-Consecutive-k-Out-of-n: F Systems with Exchangeable Components

被引:2
|
作者
Triantafyllou, Ioannis S. [1 ]
机构
[1] Univ Piraeus, Dept Stat & Insurance Sci, Piraeus 18534, Greece
来源
STATS | 2023年 / 6卷 / 04期
关键词
m-consecutive-k-out-of-n: F systems; Clayton copula model; Gumbel-Hougaard copula model; maximal signature; exchangeable components; COLD-STANDBY REDUNDANCY; RELIABILITY;
D O I
10.3390/stats6040070
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
It is evident that several real-life applications, such as telecommunication systems, call for the establishment of consecutive-type networks. Moreover, some of them require more complex connectors than the ones that exist already in the literature. Thereof, in the present work we provide a signature-based study of a reliability network consisting of identical m-consecutive-k-out-of-n: F structures with exchangeable components. The dependency of the components of each system is modeled with the aid of well-known Archimedean copulas. Exact formulae for determining the expected lifetime of the underlying reliability scheme are provided under different Archimedean copulas-based assumptions. Several numerical results are carried out to shed light on the performance of the resulting consecutive-type design. Some thoughts on extending the present study to more complex consecutive-type reliability structures are also discussed.
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页码:1114 / 1125
页数:12
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