Reliability Estimate of Technical Systems Containingcomposite Materials through Analysis of the Concurrent Risks

Nikolay Iv. Petrov, Dinara Dzh. Baskanbayeva

Abstract: The technical systems containing composite materials are risk te-chnical systems (RTS). The investigation of use reliability of RTS is correlation with analyze of the exist mutual concurrent risks. This analyze demand collecting of the statistical information (sample of data) for this conduct. In row cases howe-ver this sample is determinated censorship (unfully). The general situation with random censorship (unfully) extract is characterized for RTS. This is provoked by fact that observed at technical usage article, could be a failure by two or more independence reason. Whit other words, because of article have take indepen-dence motive provoke failures (concurrent risks), but is display one of them. At this the presence of a unfully sample could be get, while same at different kind failures. Therefore, obseved time a failure of article by - th kind is determi-nated by realizetion of convention random quantity (by condition, at isn?t step a fai-lure at other kind).

Keywords: reliability estimate; technical systems; composite materials