A Relaxed Physical Factorization Preconditioner for Mixed Finite Element Coupled Poromechanics | Zendy

Matteo Frigo | Zendy; Nicola Castelletto | Zendy; Massimiliano Ferronato | Zendy

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A Relaxed Physical Factorization Preconditioner for Mixed Finite Element Coupled Poromechanics

Author(s) -

Matteo Frigo,

Nicola Castelletto,

Massimiliano Ferronato

Publication year - 2019

Publication title -

siam journal on scientific computing

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 1.674

H-Index - 147

eISSN - 1095-7197

pISSN - 1064-8275

DOI - 10.1137/18m120645x

Subject(s) - preconditioner , discretization , mathematics , factorization , finite element method , robustness (evolution) , condition number , incomplete lu factorization , iterative method , linear system , mathematical analysis , matrix decomposition , mathematical optimization , algorithm , physics , thermodynamics , biochemistry , chemistry , eigenvalues and eigenvectors , quantum mechanics , gene

In this paper, we introduce a relaxed physical factorization (RPF) preconditioner for the efficient iterative solution of the linearized algebraic system arising from the mixed finite element discr...

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