工程随机变量概率优化设计的某些基本概念和方法

Some basic aoacepts and methods of probabilistic optimization in engineering design with stochastic varioblbes

本文根据工程中含有随机变量设计问题的特点,提出一种概率优化设计的模型,并介绍一些基本概念、求解方法及其问题。文中还介绍了设计实例,并指出这种方法在机械设计及其它领域中的应用前景。

In this paper on the basis of the characteristics of the issue involved in engineering design with stochastic variables, a king of model of probabilistic optimization design has been put forword and some basic concepts and solving method together with their problems has been introduced. This paper made an introductiton on some real designing examples and pointed out the applicable prospects of this method used in machine design and other domain.