非线性计算固体力学的若干问题

On nonlinear comprtational solid mechanics

基于作者近年来在非线性计算固体力学中的工作，讨论了在这个领域中非线性有限元、本构行为数值模拟、应变局部化等若干问题的研究现状和最近发展。希望本文有助于计算力学工作者了解非线性计算固体力学一些重要方面的当前发展动态与趋势，并推动它在工程领域中的应用。

Based On the research results achieved by author of the present paper in the field ofnoninear computational mechanics in the recent years,this paper centres attention on the state ofthe art and the recent development on the research topics,such as nonlinear versions of finiteelements,numerical simultion of constitutive behaviour,strain localization,etc.in the field.Itis desired that the present paper should contribute to the researchers in the field of computationalmechanics in keeping abreast of new developments and trends in some important aspects ofnonalinear computational solid mechanics,and to promote its applications in engineering practice。