An efficient semi-analytical integration procedure in three dimensional boundary integral method. (English) Zbl 0665.65018
A semi-analytical integration technique for the evaluation of singular integral terms in the 3-D hybrid finite element-boundary integral method is derived. Numerical examples are also given.
Reviewer: S.Filippi
MSC:
| 65D32 | Numerical quadrature and cubature formulas |
| 41A55 | Approximate quadratures |
| 65N30 | Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs |
| 65N35 | Spectral, collocation and related methods for boundary value problems involving PDEs |
| 30E20 | Integration, integrals of Cauchy type, integral representations of analytic functions in the complex plane |
Keywords:
semi-analytical integration; singular integral; hybrid finite element- boundary integral method; Numerical examplesReferences:
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