Preconditioning of a FETI‐solver for a nonlinear asynchronous time‐integrator applied to structural dynamics | Zendy

Seibold Andreas S. | Zendy; Rixen Daniel J. | Zendy

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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.

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