应变空间弹塑性迭代计算的加速收敛法  

Accelerating Convergence Method for Elastoplastic Iterative Computation in Strain Space

作　　者：高效伟[1] 熊宁[1] 郑颖人[2] 

机构地区：[1]宁夏大学物理系 [2]空军工程学院

出　　处：《宁夏大学学报（自然科学版）》1990年第4期24-32,37,共10页Journal of Ningxia University(Natural Science Edition)

摘　　要：本文导出了在应变空间表述的弹塑性本构方程,提出和推导了增量迭代计算中能加速收敛的中点刚度计算公式,给出了有限元和边界元的计算结果。In this. paper, the elastoplastic constitutive equations formulated in strain space have been deduced. A method calculating the middle stiffness which can accelerate the convergence of iterative computation is presented. And the results computed by FEM and BEM are given.

关 键 词：应变空间 弹塑性 迭代法 本构方程 

分 类 号：O344.3[理学—固体力学]