摘要
本文提出的汽车零件可靠性设计的二阶矩法是一种实用方法。应用二阶矩法,依据随机变量的一阶和二阶函数,可以衡量汽车零件的可靠性;依据随机变量的概率分布,可以确定汽车零件的可靠度。
In this paper, a simple approach, second-moment method is presented for the reliability design of automotive components. With the second-moment method, the reliability of components can be evaluated with a function of the first and second moments of radom variables, the failure probability and reliability can be deduced from the distributions of random variables.
出处
《汽车工程》
EI
CSCD
北大核心
1993年第6期345-349,共5页
Automotive Engineering
关键词
汽车
零件
可靠性
设计
二阶矩法
Automobile components Reliability design Second-moment method