Journal of the military operations research society of Korea (한국국방경영분석학회지)
- Volume 10 Issue 2
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- Pages.61-73
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- 1984
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- 1229-9898(pISSN)
An Optimal Block Replacement Policy Using Items with Different Reliability
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Lie, Chang-Hoon
(Dept. of Industrial Engineering, Seoul National University) ;
- Bae, Moon-Sik (KETRI) ;
- Chun, Young-Ho (Dept. of Industrial Engineering, Seoul National University)
- Published : 1984.12.01
Abstract
A block replacement policy using items with different reliability is discussed. We divide system unit failure modes into two modes and use less reliable unit when operating unit fails near the planned preventive replacement time. In this policy, item A has two failure modes. Mode-1 failure is removed by minimal repair, mode-2 failure by replacement. If mode-2 failure of item A happens in (0,
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