Integration of singular Galerkin-type boundary element integrals for 3D elasticity problems

DOI10.1007/s002110050257zbMath0879.73078OpenAlexW2051117959MaRDI QIDQ1358149

Heiko Andrä, Eckart Schnack

Publication date: 30 June 1997

Published in: Numerische Mathematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s002110050257

zbMATH Keywords

hypersingular boundary integral equationsquadrature errorsCauchy principal valuesfinite parts of double integralsintegral kernels on curved surfacessingular four-dimensional integralssymmetric system of linear equations

Mathematics Subject Classification ID

Numerical methods for integral equations (65R20) Classical linear elasticity (74B05) Boundary element methods applied to problems in solid mechanics (74S15) Numerical quadrature and cubature formulas (65D32) Dynamical problems in solid mechanics (74H99) Elastic materials (74B99)

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