Conformal distance-sigmoidal transformation for evaluating 3D nearly singular integrals over triangular elements

DOI10.1016/j.enganabound.2018.01.008zbMath1403.74237OpenAlexW2790259818MaRDI QIDQ1656411

Fei Tan, Yu-Yong Jiao, Jia-He Lv

Publication date: 10 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.2018.01.008

zbMATH Keywords

boundary element methodnumerical quadraturenearly singular integralsdistance transformation

Mathematics Subject Classification ID

Boundary element methods applied to problems in solid mechanics (74S15) Numerical integration (65D30) Boundary element methods for boundary value problems involving PDEs (65N38)

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A Novel Strategy for Eliminating the Boundary Layer Effect in the Regularized Integral Identity in PIES for 2D Potential Problem

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