Research Article

Reliability estimation of a fault coverage distributed system with replacement options under four different scenarios

Volume: 42 Number: 4 August 1, 2024
  • Jinbiao Wu *
  • Muhammad Salihu Isa

Reliability estimation of a fault coverage distributed system with replacement options under four different scenarios

Abstract

In this present study, series-parallel system composed of five subsystems with the following specifications were analyzed: subsystem 1 consists of two dissimilar clients that are connected to a single unit load balancer I which made up subsystem 2, whereas subsystem 3 consist of two active fog node working in parallel, subsystem 4 comprises of a load balancer II and sub-system 5 is made up of two similar units/components of cloud server. Cloud server, load bal-ancer, fog node and clients failure and repair rate are assumed to be exponentially distributed. The system is under four different scenarios as follows: Scenario 1 system with replacement at complete, scenario 2 system with replacement at partial failure and complete, scenario 3 system without failure detection and replacement repair at complete and lastly, scenario 4 system with undetected failure and replacement at complete. This system is susceptible un-der first order differential difference equation to formulate the expression of availability and MTTF. The steady state availability, MTTF, sensitivity and expected profit based on general were compared and presented. This study is important to system engineers, designers, plant management, developers and maintenance personnel in the suitable designing and analysis of maintenance policy or processes and also in the assessment of performance and safety of the systems in general during and after the burn-in period.

Keywords

References

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Details

Primary Language

English

Subjects

Clinical Chemistry

Journal Section

Research Article

Authors

Muhammad Salihu Isa This is me
0000-0001-5993-3823
Nigeria

Publication Date

August 1, 2024

Submission Date

January 23, 2023

Acceptance Date

April 18, 2023

Published in Issue

Year 2024 Volume: 42 Number: 4

APA
Wu, J., & Salihu Isa, M. (2024). Reliability estimation of a fault coverage distributed system with replacement options under four different scenarios. Sigma Journal of Engineering and Natural Sciences, 42(4), 1214-1238. https://izlik.org/JA94KW89DN
AMA
1.Wu J, Salihu Isa M. Reliability estimation of a fault coverage distributed system with replacement options under four different scenarios. SIGMA. 2024;42(4):1214-1238. https://izlik.org/JA94KW89DN
Chicago
Wu, Jinbiao, and Muhammad Salihu Isa. 2024. “Reliability Estimation of a Fault Coverage Distributed System With Replacement Options under Four Different Scenarios”. Sigma Journal of Engineering and Natural Sciences 42 (4): 1214-38. https://izlik.org/JA94KW89DN.
EndNote
Wu J, Salihu Isa M (August 1, 2024) Reliability estimation of a fault coverage distributed system with replacement options under four different scenarios. Sigma Journal of Engineering and Natural Sciences 42 4 1214–1238.
IEEE
[1]J. Wu and M. Salihu Isa, “Reliability estimation of a fault coverage distributed system with replacement options under four different scenarios”, SIGMA, vol. 42, no. 4, pp. 1214–1238, Aug. 2024, [Online]. Available: https://izlik.org/JA94KW89DN
ISNAD
Wu, Jinbiao - Salihu Isa, Muhammad. “Reliability Estimation of a Fault Coverage Distributed System With Replacement Options under Four Different Scenarios”. Sigma Journal of Engineering and Natural Sciences 42/4 (August 1, 2024): 1214-1238. https://izlik.org/JA94KW89DN.
JAMA
1.Wu J, Salihu Isa M. Reliability estimation of a fault coverage distributed system with replacement options under four different scenarios. SIGMA. 2024;42:1214–1238.
MLA
Wu, Jinbiao, and Muhammad Salihu Isa. “Reliability Estimation of a Fault Coverage Distributed System With Replacement Options under Four Different Scenarios”. Sigma Journal of Engineering and Natural Sciences, vol. 42, no. 4, Aug. 2024, pp. 1214-38, https://izlik.org/JA94KW89DN.
Vancouver
1.Jinbiao Wu, Muhammad Salihu Isa. Reliability estimation of a fault coverage distributed system with replacement options under four different scenarios. SIGMA [Internet]. 2024 Aug. 1;42(4):1214-38. Available from: https://izlik.org/JA94KW89DN

IMPORTANT NOTE: JOURNAL SUBMISSION LINK https://eds.yildiz.edu.tr/sigma/