An elastic-plastic contact model for line contact structures 

Although numerical simulation tools are now very powerful,the development of analytical models is very important for the prediction of the mechanical behaviour ...
《Science China(Physics,Mechanics & Astronomy)》  2018年 第05期 下载次数(14)| 被引次数(4)

THE UNIFIED ELASTIC-VISCOSIC-PLASTIC THEORY OF SOLIDS 

In this paper, an unified elastic-viscosic-plastic theory which can compute the change of elastic, viscosic and plastic stale of each point in the body is propo...
《Applied Mathematics and Mechanics(English Edition)》  1999年 第03期 下载次数(14)| 被引次数(0)

Crack tip plasticity of a penny-shaped Dugdale crack in a power-law graded elastic infinite medium 

The plastic zone in the vicinity of a penny-shaped Dugdale crack embedded in an inhomogeneous infinite medium is estimated,for the first time.By virtue of th...
第五届全国固体力学青年学者研讨会会议日程摘要集  2012-10-19 下载次数(11)| 被引次数(0)

Limit analysis of vertical anti-pulling screw pile group under inclined loading on 3D elastic-plastic finite element strength reduction method 

Based on the functional theory, catastrophe theory, simultaneity principle and the idea of strength reduction method(SRM), the bearing capacity functional and S...
《Journal of Central South University》  2014年 第03期 下载次数(126)| 被引次数(10)

PARAMETRIC VARIATIONAL PRINCIPLE BASED ELASTIC-PLASTIC ANALYSIS OF COSSERAT CONTINUUM 

A new algorithm is developed based on the parametric variational principle for elastic-plastic analysis of Cosserat continuum. The governing equations of the...
《Acta Mechanica Solida Sinica》  2007年 第01期 下载次数(75)| 被引次数(5)

粘弹塑性统一本构理论 

论文开篇介绍了作者对统一本构模型的文献追踪:以Miller模型为统一本构模型理论发展的纵剖面,分析了统一本构模型的发展历史;以所能搜集到的各种统一本构模型为横剖面,分析了目前统一本构模型的发展现状。从纵横两个方面对统一本构模...
大连理工大学  博士论文  2000年 下载次数(3500)| 被引次数(47)

弹塑性体的理想变形 

将刚塑性材料的理想变形理论扩展到弹塑性材料的理想变形。使用变形梯度的乘积分解理论,论证了弹塑性理想变形的条件,讨论的材料限于具有光滑凸屈服面的弹塑性体,并假定变形过程均匀。这一理论在成形过程的计算机模拟和毛料设计中有较好的应用前景。
《西北工业大学学报》  1999年 第02期 下载次数(122)| 被引次数(13)