Numerical solution to a stokes interface problem
A numerical algorithm is described for solving the generalized eigenvalue problem arising in the study of the spectrum of a preconditioned operator in the pressure equation derived from a Stokes interface problem. The algorithm is implemented for two finite element schemes. It is tested for a proble...
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| Vydáno v: | Computational mathematics and mathematical physics Ročník 49; číslo 1; s. 105 - 116 |
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| Hlavní autor: | |
| Médium: | Journal Article |
| Jazyk: | angličtina |
| Vydáno: |
Dordrecht
SP MAIK Nauka/Interperiodica
01.01.2009
Springer Nature B.V |
| Témata: | |
| ISSN: | 0965-5425, 1555-6662 |
| On-line přístup: | Získat plný text |
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| Shrnutí: | A numerical algorithm is described for solving the generalized eigenvalue problem arising in the study of the spectrum of a preconditioned operator in the pressure equation derived from a Stokes interface problem. The algorithm is implemented for two finite element schemes. It is tested for a problem with an analytical solution and is applied to spectrum computations in the case of a piecewise constant viscosity. A large number of numerical experiments are analyzed, and recommendations are given for solving the Stokes interface problem in practice. |
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| Bibliografie: | SourceType-Scholarly Journals-1 ObjectType-Feature-1 content type line 14 ObjectType-Article-1 ObjectType-Feature-2 content type line 23 |
| ISSN: | 0965-5425 1555-6662 |
| DOI: | 10.1134/S0965542509010084 |