摘要
应用Copula函数研究了某型装甲车辆齿轮传动箱的系统可靠性问题,得出了系统的可靠度函数和失效率,并与独立性下的可靠度函数进行比较,通过分析两种方法下可靠度的变化趋势,得出基于Copula函数的可靠度函数更接近于实际情况.
The article research reliability of the drive gear wheel and follower gear for armored vehicle mechanical system using Copula Function. The system reliability and rate of failures are deduced. At last, The article get that the reliability based on Copula theory approach the fact by comparing the reliability of the system under the presumption that all the parts of the gear driving box are independent of one another and analyzing the change trend of the reliability calculated with two methods.
出处
《数学的实践与认识》
CSCD
北大核心
2012年第18期163-167,共5页
Mathematics in Practice and Theory
基金
装甲兵工程学院创新基金(2011CJ009)