张洪武

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:德国汉诺威大学

学位:博士

所在单位:力学与航空航天学院

学科:工程力学. 计算力学. 生物与纳米力学

电子邮箱:zhanghw@dlut.edu.cn

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Solving frictional contact problems by two aggregate-function-based algorithms

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论文类型:期刊论文

发表时间:2005-11-01

发表刊物:ACTA MECHANICA SINICA

收录刊物:SCIE、EI、ISTIC、Scopus

卷号:21

期号:5

页面范围:467-471

ISSN号:0567-7718

关键字:frictional contact problem; linear complementarity problem; aggregate function; interior point algorithm; smoothing algorithm

摘要:Three dimensional frictional contact problems are formulated as linear complementarity problems based on the parametric variational principle. Two aggregate-function-based algorithms for solving complementarity problems are proposed. One is called the self-adjusting interior point algorithm, the other is called the aggregate function smoothing algorithm. Numerical experiment shows the efficiency of the proposed two algorithms.