初应力最小二乘配点法解弹塑性轴对称问题  

THE INITIAL STRESS LEAST SQUARE COLLOCATION METHOD FOR ELASTO-PLASTIC AXISYMMETRIC PROBLEMS

作　　者：赵志岗[1] 倪力军[1] 杨海元[1] 

机构地区：[1]天津大学

出　　处：《工程力学》1995年第3期63-69,共7页Engineering Mechanics

基　　金：国家自然科学基金

摘　　要：本文用初应力最小二乘配点法求解并讨论了承受均布及线性分布载荷的弹塑性轴对称问题，数字算例表明，此种方法是成功的，本文的计算程序可应用于工程设计计算。In this paper, the initial stress least square collocation method is employed to treat elasto-plastic axisymmetric problems with uniform or linear varying pressure. Several numerical examples showed that the method is successful. The program can be applied to engineering calculation and design.

关 键 词：初应力 最小二乘配点法 弹塑性 轴对称 塑性力学 

分 类 号：O344.3[理学—固体力学]