Results 181 to 190 of about 1,981 (210)

A consistent diffuse-interface model for two-phase flow problems with rapid evaporation. [PDF]

open access: yesAdv Model Simul Eng Sci
Schreter-Fleischhacker M   +5 more
europepmc   +1 more source

Proxy-GMRES: Preconditioning via GMRES in Polynomial Space

SIAM Journal on Matrix Analysis and Applications, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xin Ye, Yuanzhe Xi, Yousef Saad
openaire   +2 more sources

Polynomial Preconditioned GMRES and GMRES-DR

SIAM Journal on Scientific Computing, 2015
Summary: We look at solving large nonsymmetric systems of linear equations using polynomial preconditioned Krylov methods. We give a simple way to find the polynomial. It is shown that polynomial preconditioning can significantly improve restarted GMRES for difficult problems, and the reasons for this are examined.
Liu, Quan   +2 more
openaire   +1 more source

Adaptively Preconditioned GMRES Algorithms

SIAM Journal on Scientific Computing, 1998
Summary: The restarted GMRES algorithm proposed by \textit{Y. Saad} and \textit{M. H. Schultz} [SIAM J. Sci. Statist. Comput. 7, 856-869 (1986; Zbl 0599.65018)] is one of the most popular iterative methods for the solution of large linear systems of equations \(Ax=b\) with a nonsymmetric and sparse matrix. This algorithm is particularly attractive when
Baglama, J.   +3 more
openaire   +2 more sources

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