摘要
给出了加肋圆柱形壳体的主要失效模式判据和其失效应力的计算方法,然后按照壳体的设计要求和工作条件,选定设计变量,建立了其可靠性优化设计的目标函数(结构质量最轻)和约束条件的数学模型。
his paper gives out the criterion ofmainfailure modes and the computingmethods of failurestress for ribbed cylindrical shell. And then the desiguingvariales areselected accordjng to the design reguirementsand working conditions of the shell. The mathematicalmodel of constraint conditions and the objektive functionof its reliability-optunization design are established.
出处
《机械设计》
CSCD
北大核心
1995年第8期8-10,共3页
Journal of Machine Design