id: 05996972 dt: j an: 05996972 au: Wu, Qingtai; Wu, Shaomin ti: Reliability analysis of two-unit cold standby repairable systems under Poisson shocks. so: Appl. Math. Comput. 218, No. 1, 171-182 (2011). py: 2011 pu: Elsevier Science Publishing Co. (North-Holland), New York la: EN cc: ut: ci: li: doi:10.1016/j.amc.2011.05.089 ab: Summary: This paper analyses the reliability of a cold standby system consisting of two repairable units, a switch and a repairman. At any time, one of the two units is operating while the other is on cold standby. We say that a repairman is on vacation if he is absent when a unit fails, although he might actually be repairing other equipment. We assume that shocks can attack the operating unit. The arrival times of the shocks follow a homogeneous Poisson process and their magnitude is a random variable following a known distribution. Time on repairing a failed unit and the length of a repairman’s vacation follow general continuous probability distributions, respectively. The paper derives a number of reliability indices: system reliability, mean time to first failure, steady-state availability and steady-state failure frequency. rv: