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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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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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An improved 3D multi-sphere DE-FE contact algorithm for interactions between an off-road pneumatic tire and irregular gravel terrain
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COMPUTATIONAL PARTICLE MECHANICS 2023年 第1期10卷 97-120页
作者: Guo, Xiaobing Zheng, Zumei Chen, Shunhua Zang, Mengyan South China Univ Technol Sch Mech & Automot Engn 381 Wushan RD Guangzhou 510641 Peoples R China Qilu Univ Technol Shandong Acad Sci Sch Mech Engn Jinan 250353 Peoples R China Sun Yat Sen Univ Sch Marine Engn & Technol Zhuhai 519082 Peoples R China Southern Marine Sci & Engn Guangdong Lab Zhuhai Zhuhai 519082 Peoples R China
The traveling analysis of an off-road tire on granular terrain is a typical application of contact interaction problems between structures and granular particles. In previous studies, extensive efforts normally ideali... 详细信息
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contact algorithm for Material Point Method With Beam-Column Elements
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Journal of Chinese Soil and Water Conservation 2024年 第3期55卷 154-161页
作者: Lin, Yu-Ting Yang, Wen-Chia Department of Civil Engineering National Chung Hsing University Taichung Taiwan
The Material Point Method (MPM) performs well in simulating large deformations of continua, such as debris flows. However, when structural components are involved in simulations, the grid sizes of the simulated contin... 详细信息
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Implementation of three-dimensional contact algorithm in numerical manifold method for the structural impact simulation
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INTERNATIONAL JOURNAL OF IMPACT ENGINEERING 2024年 193卷
作者: Ouyang, Qiumeng Zhuang, Xiaoying Rabczuk, Timon Ning, Youjun Kang, Ge Chen, Pengwan Beijing Inst Technol Stake Key Lab Explos Sci & Technol Beijing 100081 Peoples R China Tongji Univ Dept Geotech Engn Shanghai 200092 Peoples R China Leibniz Univ Hannover Chair Computat Sci & Simulat Technol Appelstr 11 D-30167 Hannover Germany Bauhaus Univ Weimar Inst Struct Mech D-99423 Weimar Germany Southwest Petr Univ Sch Mech Engn Chengdu 610500 Sichuan Peoples R China
Structural impact often accompanies large amounts of contacts and leads to complex mechanical phenomena. In solid mechanics, the numerical manifold method (NMM) is proposed to address problems featuring continuousdisc... 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 First Violation contact algorithm that Correctly Captures History Dependence
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INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES 2021年 198卷 106375-106375页
作者: Chauda, Gaurav Segalman, Daniel J. Michigan State Univ Mech Engn E Lansing MI 48824 USA
Problems of elastic frictional contact are of great engineering relevance playing major roles in many fields such as tribology, attachment integrity, and even structural dynamics. These problems are historically extre... 详细信息
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Adapting a contact-mechanics algorithm to predict damping in bolted joints using quasi-static modal analysis
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INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES 2021年 189卷 105982-105982页
作者: Zare, Iman Allen, Matthew S. Univ Wisconsin Dept Engn Phys Madison WI 53705 USA
While a bolted joint can be modeled in commercial FE codes, even quasi-static analysis is extremely expensive due to the level of detail required to capture slip at the bolt interface. This is even worse for 3D cases ... 详细信息
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A Laminated Ring on Elastic Foundation Model and a Feedback contact algorithm for Tire-Road contact Analysis
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TIRE SCIENCE AND TECHNOLOGY 2017年 第4期45卷 307-334页
作者: Wang, Chunjian Ayalew, Beshah Rhyne, Timothy Cron, Steve Adcox, John Clemson Univ Int Ctr Automot Res CGEC 4 Res DrRoom 342 Greenville SC 29607 USA Michelin Amer Res Corp 515 Michelin Rd Greenville SC 29605 USA
This article proposes (1) a two-dimensional tire model that extends the deformable ring on elastic foundation (REF) model by treating the ring as a laminated beam and (2) a feedback compensation approach to solve the ... 详细信息
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Adhesive contact algorithm for MPM and its application to the simulation of cone penetration in clay  1
Adhesive contact algorithm for MPM and its application to th...
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1st International Conference on the Material Point Method (MPM)
作者: Ceccato, Francesca Beuth, Lars Simonini, Paolo Univ Padua DICEA Via Ognissanti 39 I-35129 Padua Italy Deltares Delft Netherlands
contact between bodies is one of the most challenging problems to solve, especially when combined with large deformations. For MPM, several methods have been developed to simulate frictional contact, i.e. shear stress... 详细信息
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