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A new meshless simulated method of chloride diffusion in concrete

  • Xi'an Jiaotong University
  • Northwestern Polytechnical University Xian

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

In this paper, θ-EFG(theθfamily of methods –Element Free Galerkin) method is developed and adopted for the simulation of chloride diffusion in concrete. Diffusion of chloride ions is generally assumed to follow the Fick’s second law and its solving process usually adopts finite element and finite difference method. θ-EFG is a meshless method which uses a moving least square approximation in space domain, then uses the θ family of methods in time domain. Some discussions and One dimensional examples are carried out. The computational results compared with the analytical solution are shown that the relative error norm that time=20years, chloride content of different depth and depth =45 mm, chloride content are about 0.5% and 1% respectively.

源语言英语
主期刊名Applied Engineering Decisions in the Context of Sustainable Development
编辑Anil K. Bhatnagar, Anil K. Bhatnagar, Anil K. Bhatnagar, Anil K. Bhatnagar
出版商Trans Tech Publications Ltd
725-729
页数5
ISBN(电子版)9783038353201, 9783038353201
DOI
出版状态已出版 - 2014
活动2014 International Conference on Green Materials and Environmental Engineering, GMEE 2014 - Hong Kong, 中国
期限: 21 9月 201422 9月 2014

出版系列

姓名Advanced Materials Research
1051
ISSN(印刷版)1022-6680
ISSN(电子版)1662-8985

会议

会议2014 International Conference on Green Materials and Environmental Engineering, GMEE 2014
国家/地区中国
Hong Kong
时期21/09/1422/09/14

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