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Linear Dependence in Consecutive k-out-of-n: F Systems

Published online by Cambridge University Press:  27 July 2009

Philip J. Boland
Affiliation:
Department of StatisticsUniversity College, Belfield, Dublin 4, Ireland
Frank Proschan
Affiliation:
Department of StatisticsThe Florida State University Tallahassee, Florida 32306-3033
Y. L. Tong
Affiliation:
School of Mathematics Georgia Institute of Technology, Atlanta, Georgia 30332

Abstract

A consecutive k−out−of-n: F system is a coherent system of n-ordered components that functions if and only if there is no consecutive run of k failures among the components. Examples of such systems exist in telecommunications, oil pipelines, and integrated circuitry. Most of the research in reliability of consecutive k−out-of-n: F systems assumes that the components function independently of one another. In this paper, we develop a model incorporating positive dependence between adjacent components and show that for k ≥ (n + l)/2, the reliability of the system is a decreasing function of this dependence.

Type
Articles
Copyright
Copyright © Cambridge University Press 1990

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References

REFERENCES

Bollinger, R.C. & Salvia, A.A. (1982). Consecutive k out of n:F networks. IEEE Transaction Reliability R-3: 5355.CrossRefGoogle Scholar
Chiang, D.T. & Niu, S. (1981). Reliability of consecutive k out of n: F system. IEEE Transaction on Reliability R-30: 8789.CrossRefGoogle Scholar
Derman, C., Lieberman, G.J. & Ross, S.M. (1982). On the consecutive k out of n: F system. IEEE Transaction on Reliability R-31: 5763.CrossRefGoogle Scholar
Du, D.Z. & Hwang, F.K. (1986). Optimal consecutive 2 out of n systems. Mathematics of Operations Research 11: 187191.CrossRefGoogle Scholar
Esary, J.D., Proschan, F. & Walkup, D. (1967). Association of random variables, with applications. Annals of Mathematical Statistics 38: 14661474.CrossRefGoogle Scholar
Karlin, S. & Rinott, Y. (1980). Classes of orderings of measures and related correlation inequalities. 1. Multivariate totally positive distributions. Journal of Multivariate Analysis 10: 467498.CrossRefGoogle Scholar
Lehmann, E.L. (1966). Some concepts of dependence. Annals of Mathematical Statistics 37: 11371153.CrossRefGoogle Scholar
Tong, Y.L. (1985). A rearrangement inequality for the longest run, with an application to network reliability. Journal of Applied Probability 22: 386393.CrossRefGoogle Scholar