Preconditioning

AJ Wathen - Acta Numerica, 2015 - cambridge.org
The computational solution of problems can be restricted by the availability of solution
methods for linear (ized) systems of equations. In conjunction with iterative methods …

Preconditioners for Krylov subspace methods: An overview

JW Pearson, J Pestana - GAMM‐Mitteilungen, 2020 - Wiley Online Library
When simulating a mechanism from science or engineering, or an industrial process, one is
frequently required to construct a mathematical model, and then resolve this model …

[KİTAP][B] Numerical methods for two-phase incompressible flows

S Gross, A Reusken - 2011 - books.google.com
This book is the first monograph providing an introduction to and an overview of numerical
methods for the simulation of two-phase incompressible flows. The Navier-Stokes equations …

Linear and nonlinear solvers for variational phase‐field models of brittle fracture

P Farrell, C Maurini - International Journal for Numerical …, 2017 - Wiley Online Library
The variational approach to fracture is effective for simulating the nucleation and
propagation of complex crack patterns but is computationally demanding. The model is a …

Parameter-robust discretization and preconditioning of Biot's consolidation model

JJ Lee, KA Mardal, R Winther - SIAM Journal on Scientific Computing, 2017 - SIAM
Biot's consolidation model in poroelasticity has a number of applications in science,
medicine, and engineering. The model depends on various parameters, and in practical …

A fully divergence-free finite element method for magnetohydrodynamic equations

R Hiptmair, L Li, S Mao, W Zheng - Mathematical Models and …, 2018 - World Scientific
We propose a finite element method for the three-dimensional transient incompressible
magnetohydrodynamic equations that ensures exactly divergence-free approximations of …

An augmented Lagrangian preconditioner for the 3D stationary incompressible Navier--Stokes equations at high Reynolds number

PE Farrell, L Mitchell, F Wechsung - SIAM Journal on Scientific Computing, 2019 - SIAM
In [M. Benzi and MA Olshanskii, SIAM J. Sci. Comput., 28 (2006), pp. 2095--2113] a
preconditioner of augmented Lagrangian type was presented for the two-dimensional …

A cell-based framework for numerical modeling of electrical conduction in cardiac tissue

A Tveito, KH Jæger, M Kuchta, KA Mardal… - Frontiers in …, 2017 - frontiersin.org
In this paper, we study a mathematical model of cardiac tissue based on explicit
representation of individual cells. In this EMI model, the extracellular (E) space, the cell …

[KİTAP][B] Iterative methods for linear systems: theory and applications

Systems of linear algebraic equations are ubiquitous in mathematical modeling and
scientific computing, and iterative methods are indispensable for the numerical treatment of …

Parameter-robust stability of classical three-field formulation of Biot's consolidation model

Q Hong, J Kraus - arxiv preprint arxiv:1706.00724, 2017 - arxiv.org
This paper is devoted to the stability analysis of a classical three-field formulation of Biot's
consolidation model where the unknown variables are the displacements, fluid flux (Darcy …