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检索条件"主题词=Contact algorithm"
102 条 记 录,以下是1-10 订阅
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contact algorithm of the material point method and comparison with the finite element method
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COMPUTATIONAL GEOSCIENCES 2024年 第6期28卷 1015-1030页
作者: Huang, Peng Liu, Dong-huan Guo, Hu Xie, Ke Zhang, Qing-ping Deng, Zhi-fang China Acad Engn Phys Inst Syst Engn Mianyang 621900 Peoples R China Univ Sci & Technol Beijing Sch Math & Phys Beijing Key Lab Magneto Photoelect Composite & Int Beijing 100083 Peoples R China
Being a fully Lagrangian particle method, the material point method (MPM) discretizes a material domain by using a collection of material points. The momentum equations in MPM are solved on a predefined regular backgr... 详细信息
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A contact algorithm for shell problems via Delaunay-based meshing of the contact domain
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COMPUTATIONAL MECHANICS 2013年 第1期52卷 1-16页
作者: Kamran, K. Rossi, R. Onate, E. Int Ctr Numer Methods Engn CIMNE Barcelona 08034 Spain Univ Politecn Cataluna Barcelona Spain
The simulation of the contact within shells, with all of its different facets, represents still an open challenge in Computational Mechanics. Despite the effort spent in the development of techniques for the simulatio... 详细信息
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A contact algorithm for 3D discrete and finite element contact problems based on penalty function method
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COMPUTATIONAL MECHANICS 2011年 第5期48卷 541-550页
作者: Zang, Mengyan Gao, Wei Lei, Zhou S China Univ Technol Sch Mech & Automot Engn Guangzhou 510640 Peoples R China
A contact algorithm in the context of the combined discrete element (DE) and finite element (FE) method is proposed. The algorithm, which is based on the node-to-surface method used in finite element method, treats ea... 详细信息
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A particle-element contact algorithm incorporated into the coupling methods of FEM-ISPH and FEM-WCSPH for FSI problems
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OCEAN ENGINEERING 2016年 123卷 154-163页
作者: Long, Ting Hun, Dean Yang, Gang Wan, Detao Hunan Univ State Key Lab Adv Design & Mfg Vehicle Body Changsha 410082 Hunan Peoples R China
Numerical simulation of FSI problems is one of the most important topics in computational fluid dynamics. In this paper, a particle-element contact algorithm is incorporated into coupling methods of FEM-ISPH and FEM-W... 详细信息
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A numerical contact algorithm in saturated porous media with the extended finite element method
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COMPUTATIONAL MECHANICS 2014年 第5期54卷 1089-1110页
作者: Khoei, A. R. Vahab, M. Sharif Univ Technol Dept Civil Engn Ctr Excellence Struct & Earthquake Engn Tehran Iran
In this paper, a coupled hydro-mechanical formulation is developed for deformable porous media subjected to crack interfaces in the framework of extended finite element method. Governing equations of the porous medium... 详细信息
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A critical assessment and contact algorithm for the staggered grid material point method
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INTERNATIONAL JOURNAL OF MECHANICS AND MATERIALS IN DESIGN 2021年 第4期17卷 743-766页
作者: Kan, Lei Liang, Yong Zhang, Xiong Tsinghua Univ Sch Aerosp Engn Beijing 100084 Peoples R China Univ Calif Berkeley Dept Civil & Environm Engn Berkeley CA 94720 USA
The material point method (MPM) has demonstrated itself as an effective numerical method to simulate extreme events with large deformations. However, the original MPM suffers several defects caused by the particle qua... 详细信息
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A contact algorithm for the Signorini problem using space-time finite elements
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INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING 2004年 第7期60卷 1197-1213页
作者: Pattillo, PD Tortorelli, DA Univ Illinois Dept Mech & Ind Engn Urbana IL 61801 USA Univ Illinois Dept Theoret & Appl Mech Urbana IL 61801 USA
The most common approach in the finite-element modelling of continuum systems over space and time is to employ the finite-element discretization over the spatial domain to reduce the problem to a system of ordinary di... 详细信息
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Application of an improved contact algorithm for penetration analysis in SPH
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INTERNATIONAL JOURNAL OF IMPACT ENGINEERING 2008年 第6期35卷 578-588页
作者: Seo, Songwon Min, Oakkey Lee, Jaehoon Yonsei Univ Grad Sch Dept Engn Mech Seoul 120749 South Korea Yonsei Univ Sch Mech Engn Seoul 120749 South Korea
A numerical algorithm to analyze an elasto-plastic contact problem using the smoothed particle hydrodynamics (SPH) method is proposed. In order to solve the contact problem with SPH when both bodies are deformable. a ... 详细信息
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Proposal of a coupled DDA-SPH method incorporating a new contact algorithm for soil-structure interaction simulations in geotechnical hazards
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COMPUTERS AND GEOTECHNICS 2023年 164卷
作者: Peng, Xinyan Yu, Pengcheng Zhu, Hui Cheng, Xiao Zhang, Yingbin Li, Changze Sichuan Univ Inst Disaster Management & Reconstruct MOE Key Lab Deep Earth Sci & Engn Chengdu Peoples R China Southwest Jiaotong Univ Sch Civil Engn Dept Geotech Engn Chengdu Peoples R China Kyoto Univ Disaster Prevent Res Inst Kyoto Japan
Accurate description of soil-structure interaction problems in geotechnical hazards is challengeable. A coupled method is a potential approach to solve such problems. Discontinuous deformation method (DDA) can be used... 详细信息
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A contact algorithm for frictional crack propagation with the extended finite element method
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INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING 2008年 第10期76卷 1489-1512页
作者: Liu, Fushen Borja, Ronaldo I. Stanford Univ Dept Civil & Environm Engn Stanford CA 94305 USA
We present an incremental quasi-static contact algorithm for path-dependent frictional crack propagation in the framework of the extended finite element (FE) method. The discrete formulation allows for the modeling of... 详细信息
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