Efficient evaluation of integrals with kernel \(1/r^\chi\) for quadrilateral elements with irregular shape
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Publication:1654827
DOI10.1016/j.enganabound.2015.06.010zbMath1403.65215OpenAlexW2202394084MaRDI QIDQ1654827
Quan Jiang, Xia-Ting Feng, Jia-He Lv, Fei Yan
Publication date: 9 August 2018
Published in: Engineering Analysis with Boundary Elements (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.enganabound.2015.06.010
singular integralnearly singular integralspolar coordinate transformationsigmoidal transformationconformal polar coordinate transformation
Numerical integration (65D30) Boundary element methods for boundary value problems involving PDEs (65N38)
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