Premium
Preconditioning of a FETI‐solver for a nonlinear asynchronous time‐integrator applied to structural dynamics
Author(s) -
Seibold Andreas S.,
Rixen Daniel J.
Publication year - 2021
Publication title -
pamm
Language(s) - English
Resource type - Journals
ISSN - 1617-7061
DOI - 10.1002/pamm.202000213
Subject(s) - preconditioner , solver , integrator , feti , computer science , nonlinear system , asynchronous communication , simple (philosophy) , mathematics , computational science , domain decomposition methods , algorithm , finite element method , physics , iterative method , engineering , structural engineering , bandwidth (computing) , quantum mechanics , programming language , computer network , philosophy , epistemology
In this work we construct a Dirichlet‐type preconditioner for a FETI‐solver in a nonlinear version of the BGC‐macro asynchronous time‐integrator. This preconditioner is then tested on a simple beam‐model with six substructures and an impact load.