We apologize for a recent technical issue with our email system, which temporarily affected account activations. Accounts have now been activated. Authors may proceed with paper submissions. PhDFocusTM
CFP last date
20 November 2024
Reseach Article

Performance Analysis of a Non-identical Unit System with Priority and Weibull Repair and Failure Laws

by Kuntal Devi, Ashish Kumar, Monika Saini
International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Volume 177 - Number 7
Year of Publication: 2017
Authors: Kuntal Devi, Ashish Kumar, Monika Saini
10.5120/ijca2017915795

Kuntal Devi, Ashish Kumar, Monika Saini . Performance Analysis of a Non-identical Unit System with Priority and Weibull Repair and Failure Laws. International Journal of Computer Applications. 177, 7 ( Nov 2017), 8-13. DOI=10.5120/ijca2017915795

@article{ 10.5120/ijca2017915795,
author = { Kuntal Devi, Ashish Kumar, Monika Saini },
title = { Performance Analysis of a Non-identical Unit System with Priority and Weibull Repair and Failure Laws },
journal = { International Journal of Computer Applications },
issue_date = { Nov 2017 },
volume = { 177 },
number = { 7 },
month = { Nov },
year = { 2017 },
issn = { 0975-8887 },
pages = { 8-13 },
numpages = {9},
url = { https://ijcaonline.org/archives/volume177/number7/28683-2017915795/ },
doi = { 10.5120/ijca2017915795 },
publisher = {Foundation of Computer Science (FCS), NY, USA},
address = {New York, USA}
}
%0 Journal Article
%1 2024-02-07T00:45:12.562122+05:30
%A Kuntal Devi
%A Ashish Kumar
%A Monika Saini
%T Performance Analysis of a Non-identical Unit System with Priority and Weibull Repair and Failure Laws
%J International Journal of Computer Applications
%@ 0975-8887
%V 177
%N 7
%P 8-13
%D 2017
%I Foundation of Computer Science (FCS), NY, USA
Abstract

The objective of the present paper is to analyze the performance of a two non-identical unit system by considering Weibull distributed random variables. The concept of priority to preventive maintenance of original unit over repair of duplicate unit is also used. A single repairman is available for doing all repair activities. Preventive maintenance of the unit after a pre-specific time to enhance the performance and efficiency of the system conduct by repairman. Recurrence relations for various measures of system effectiveness are derived by using semi-Markov process and regenerative point technique. The system is observed at numerical results for MTSF, steady state availability and profit function has derived for particular case.

References
  1. R. R. Agnihotri, S.K.Satsangi, Two Non-identical unit system with priority based repair and inspection, Microelectronic reliability, 36(2), 1996, 279-282.
  2. J. Cao, Y. Wu, Reliability analysis of a two-unit cold standby system with a Replaceable repair facility, Microelectronics Reliability, 29(2), 1989, 145-150.
  3. P. Chandrasekhar, R. Natarajan, V. S. S. Yadavalli, A study on a two unit standby System with Erlangian repair Time, Asia-Pacific Journal of Operational Research, 21(03), 2004, 271-277.
  4. S. K. Chhillar, A. K. Barak, S. C. Malik, Reliability measures of a cold standby system with priority to repair over corrective maintenance subject to random shocks, International Journal of Statistics & Economics™,13(1), 2014, 79-89.
  5. R. Gupta, P. Kumar, A. Gupta, Cost-benefit analysis of a two dissimilar unit cold standby system with Weibull failure and repair laws, Int. J. Syst. Assur. Eng. Manag., 4(4), 2013, 327–334.
  6. A. Kumar, M. Saini, Cost-benefit analysis of a single-unit system with preventive maintenance and Weibull distribution for failure and repair activities, Journal of Applied Mathematics, Statistics and Informatics, 10(2), 2014, 5-19.
  7. S. Osaki, T. Asakura, A two-unit standby redundant system with repair and preventive maintenance, Journal of Applied Probability, 7, 1970, 641-648.
  8. Q. Wu, S. Wu, Reliability analysis of two-unit cold standby repairable systems under Poisson shocks, Applied Mathematics and computation, 218(1), 2011, 171-182.
  9. Y. L. Zhang, G. J. Wang, A geometric process repair model for a repairable cold standby system with priority in use and repair, Reliability Engineering & System Safety, 94(11), 2009, 1782-1787.
Index Terms

Computer Science
Information Sciences

Keywords

Non-identical Units Weibull Failure and Repair Laws Preventive Maintenance Priority and Maximum Operation Time