Meshless weighted least-square method for transient heat conduction problems

被引:0
|
作者
Shu, Heng-Mu [1 ]
Huang, Zhao-Qin [2 ]
Li, Cui-Wei [3 ]
机构
[1] College of Storage and Transportation and Architectural Engineering, China University of Petroleum, Qingdao 266555, China
[2] College of Petroleum Engineering, China University of Petroleum, Qingdao 266555, China
[3] Technology and Engineering Department, Qingdao Branch Company, SAIC GM Wuling Automobile Co. Ltd., Qingdao 266555, China
关键词
Least squares approximations;
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学科分类号
摘要
Meshless Weighted Least-Square Method (MWLS), which is only based on nodes' information. In MWLS the variation principle of system is constructed with weighted least-square residual method, and the approximation function is built by moving least-square method. The boundary conditions are enforced with a penalty function. Appling MWLS to solve transient heat conduction problems, the numerical results show that MWLS has several advantages such as high accuracy and easy for pre-process and post-process.
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页码:904 / 908
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