摘要
研究了布尔代数运算的矩阵化表示方法,并在此基础上,基于上行法提出了一种求解失效树顶事件失效概率及元件重要度的矩阵化方法,使得系统可靠性分析的失效树方法能够简便、容易地在计算机上自动进行。算例表明,本文方法正确、可靠。
In this paper, the matrix expression method of Bull algebra caculation is introduced firstly, and based on it, a matrixing method to solve the failure probability of the top event and the importance of the components in the fault tree is presented. By using this method, the fault tree analysis of a system can be auto conducted in a computer. An examples is given to show the correctness and effectiveness of the method.
出处
《机械科学与技术》
CSCD
北大核心
1997年第6期961-966,986,共7页
Mechanical Science and Technology for Aerospace Engineering