Solving linear finite element systems by normalized approximate matrix factorization semi-direct methods
DOI10.1016/0045-7825(84)90091-4zbMath0522.65068OpenAlexW2046852024MaRDI QIDQ1056207
David J. Evans, Elias A. Lipitakis
Publication date: 1984
Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/0045-7825(84)90091-4
numerical resultsfinite elementfinite differenceconjugate gradientChebyshev methodsextended to the limit sparse factorization proceduresnormalized implicit semi-direct methods
Factorization of matrices (15A23) Boundary value problems for second-order elliptic equations (35J25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Direct numerical methods for linear systems and matrix inversion (65F05) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)
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