Browsing by Author "Chen, Mingchih"
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Comparisons of standby and parallel systems in reliability, replacement, scheduling and application
Zhao, Xufeng; Chen, Mingchih; Nakagawa, Toshio ( SAGE Publications Ltd , 2016 , Article)This paper compares the standby and parallel systems through the following analyses: reliability measures such as reliabilities, mean times to failure, and failure rates are first compared. These comparisons are reconsidered ... -
Replacement policies for a parallel system with shortage and excess costs
Zhao, Xufeng; Chen, Mingchih; Nakagawa, Toshio ( Elsevier Ltd , 2016 , Article)It has been assumed in most maintenance models that (i) the number of units for a parallel system can be predefined precisely, (ii) maintenance cost after failure should be avoided, and (iii) age replacement can always be ... -
Which replacement is better before or after a specified time for minimal repair models
Chen, Mingchih; Zhao, Xufeng; Nakagawa, Toshio ( International Society of Science and Applied Technologies , 2016 , Conference Paper)This paper compares the models of replacement first, replacement interval, replacement last and replacement overtime to decide which policy would be better before or after a specified time T in the viewpoint of cost saving. ...