New variable transformations for evaluating nearly singular integrals in 3D boundary element method
β Scribed by Xie, Guizhong; Zhou, Fenglin; Zhang, Jianming; Zheng, Xingshuai; Huang, Cheng
- Book ID
- 120478439
- Publisher
- Elsevier Science
- Year
- 2013
- Tongue
- English
- Weight
- 863 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0955-7997
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π SIMILAR VOLUMES
Accurate numerical integration of line integrals is of fundamental importance to reliable implementation of the boundary element method. Usually, the regular integrals arising from a boundary element method implementation are evaluated using standard Gaussian quadrature. However, the singular integr
## Abstract A new transformation technique is introduced for evaluating the twoβdimensional nearly singular integrals, which arise in the solution of Laplace's equation in three dimensions, using the boundary element method, when the source point is very close to the element of integration. The int