Special preconditioners for solution of transport-dominated convectiondiffusion problem

Special class of preconditioners based on skew‐symmetric part of the matrix have been created for CG and BiCG type's methods. Theoretical and numerical investigation was carried out by the model of the linear algebraic equation system generated by finite‐difference approximation of the convecti...

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Veröffentlicht in:Proceedings in applied mathematics and mechanics 2003-12, Vol.3 (1), p.549-550
Hauptverfasser: Krukier, L.A., Lapshina, O.A., Krukier, B.L.
Format: Artikel
Sprache:eng
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Zusammenfassung:Special class of preconditioners based on skew‐symmetric part of the matrix have been created for CG and BiCG type's methods. Theoretical and numerical investigation was carried out by the model of the linear algebraic equation system generated by finite‐difference approximation of the convection‐diffusion equation.
ISSN:1617-7061
1617-7061
DOI:10.1002/pamm.200310543