中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Application of an Implicit and Explicit Integration Rules

文献类型:会议论文

作者Yang, Yunming
出版日期2010
会议日期SEP 16-17, 2010
会议地点Tongji Univ, Shanghai, PEOPLES R CHINA
关键词Numerical integration constitutive models finite element analysis
DOI10.3233/978-1-60750-617-1-607
页码607-616
英文摘要This paper concerns the application of the generalized trapezoidal implicit integration rule and the automatic substepping explicit integration rule. By varying the value of alpha, the generalized trapezoidal rule (e.g. Delta epsilon(p) = lambda[(1-alpha)R-n + alpha Rn+1) represents a few commonly used integration schemes. It is applied to an advanced bounding surface type of sand model. Its performance including convergence and integration accuracy, with various values of a, is investigated by using both consistent and continuum tangent stiffness operators. The automatic substepping explicit integration rule is characterized with robustness, and its robustness is demonstrated in a finite element analysis of footing behavior by using extraordinarily large loading increments. Its application to the yield vertex non-coaxial model is also discussed.
会议录INFORMATION TECHNOLOGY IN GEO-ENGINEERING
会议录出版者IOS PRESS
会议录出版地AMSTERDAM
语种英语
WOS研究方向Computer Science ; Engineering
WOS记录号WOS:000347154900067
源URL[http://119.78.100.198/handle/2S6PX9GI/4559]  
专题岩土力学所知识全产出_会议论文
作者单位Chinese Acad Sci, Inst Rock & Soil Mech
推荐引用方式
GB/T 7714
Yang, Yunming. Application of an Implicit and Explicit Integration Rules[C]. 见:. Tongji Univ, Shanghai, PEOPLES R CHINA. SEP 16-17, 2010.

入库方式: OAI收割

来源:武汉岩土力学研究所

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