Generalized Golub–Kahan Bidiagonalization for Nonsymmetric Saddle-Point Systems

A Dumitrasc, C Kruse, U Rüde - SIAM Journal on Matrix Analysis and …, 2025 - SIAM
The generalized Golub–Kahan bidiagonalization has been used to solve saddle-point
systems where the leading block is symmetric and positive definite. We extend this iterative …

Scalable Multiphysics Block Preconditioning for Low Mach Number Compressible Resistive MHD with Application to Magnetic Confinement Fusion

P Ohm, J Bonilla, E Phillips, JN Shadid, M Crockatt… - SIAM Journal on …, 2024 - SIAM
This study investigates multiphysics block preconditioners that are critical in devising
scalable Newton–Krylov iterative solvers for longer time-scale fully implicit fluid plasma …

[HTML][HTML] Black-box Solver for Numerical Simulations and Mathematical Modelling in Engineering Physics

SI Martynenko, AY Varaksin - Mathematics, 2023 - mdpi.com
This article presents a two-grid approach for develo** a black-box iterative solver for a
large class of real-life problems in continuum mechanics (heat and mass transfer, fluid …

Une approche par modèles réduits pour la résolution de problèmes paramétrés multiphysiques fortement couplés

F Wurtzer - 2024 - theses.hal.science
Dans les phases de conception, d'optimisation ou de maintenance prédictive, les ingénieurs
sont amenés à tester diverses configurations de chargement, de géométrie ou de propriétés …

[PDF][PDF] BLACK-BOX SOLVER FOR NUMERICAL SIMULATIONS AND MATHEMATICAL MODELLING IN ENGINEERING PHYSICS

GM MOHAN - Journal of Nonlinear Analysis and Optimization, 2022 - jnao-nu.com
This article presents a two-grid approach for develo** a black-box iterative solver for a
large class of real-life problems in continuum mechanics (heat and mass transfer, fluid …