摘要
介绍了建立固体力学有限元法的多变量变分原理，和推导杂交应力有限元方法的演变．并指出杂交应力有限元法的许多特殊应用．
Introduction of multivariate Variational principles for the formulation of finite element methods for solid mechanics, presentation of the progress made in advancing the method for constructing hybrid stress finite elements, and description of special applications of the hybrid stress finite element methods.
出处
《力学进展》
EI
CSCD
北大核心
2001年第3期344-349,共6页
Advances in Mechanics
关键词
杂交元
变分法
板壳结构
多相材料
断裂分析
应力
有限元法
hybrid finite element, variational methods, plates and shells, heterogeneous material, fracture analysis
