段庆林
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稳态热传导的二阶一致无网格法
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Indexed by:期刊论文

Date of Publication:2013-07-03

Journal:应用数学和力学

Included Journals:PKU、ISTIC、CSCD

Volume:34

Issue:7

Page Number:750-755

ISSN No.:1000-0887

Key Words:无网格;数值积分;导数修正;热传导;一致性

Abstract:将具二阶一致性的3点积分方法(quadratically consistent 3-point integration method,Qc3)拓展到稳态热传导问题的无网格法分析中.数值结果表明,与标准三角形积分方法以及已存在的仅满足线性一致性的1点积分方法相比,所建议的QC3方法不仅能精确地通过二阶分片试验,而且在精度、收敛性以及计算效率等方面都表现出显著优势.

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Gender:Male

Alma Mater:大连理工大学

Degree:Doctoral Degree

School/Department:力学与航空航天学院

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