On the Separation of Singularities in the Numerical Solution of Integral Equations of the Potential Theory
- Authors: Polishchuk O.D.1
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Affiliations:
- Pidstryhach Institute for Applied Problems in Mechanics and Mathematics, Ukrainian National Academy of Sciences
- Issue: Vol 212, No 1 (2016)
- Pages: 27-37
- Section: Article
- URL: https://journal-vniispk.ru/1072-3374/article/view/236967
- DOI: https://doi.org/10.1007/s10958-015-2646-4
- ID: 236967
Cite item
Abstract
We propose new procedures for the separation of singularities in the kernel and in the potential density for weakly singular Fredholm integral equations for the simple-layer potential in the case where the boundary surface has edges, ribs, and corner points. These procedures are based on the projection methods for the solution of these equations and finite-element approximations of the required potential density.
About the authors
O. D. Polishchuk
Pidstryhach Institute for Applied Problems in Mechanics and Mathematics, Ukrainian National Academy of Sciences
Email: Jade.Santos@springer.com
Ukraine, Lviv
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