本文考虑了单部件、一个修理工组成的可修系统，在故障系统不能“修复如新”的前提下，我们利用几何过程，以系统年龄Ｔ为策略，选择最优的Ｔ使......

研究了服务台可修排队系统的最优更换策略,假定服务台不能"修复如新",利用几何过程,以被服务的顾客数N为其更换策略,选择最优的N*,......

<正>Investigators are attracted by the complexity and significance of preventive maintenance problem,and there are hundr......

An optimal replacement model for gamma deteriorating systems is studied.This methodology uses a gamma distribution to mo......