Benchmark cases for robust explicit time integrators in non-smooth transient dynamics

Autor: Gabriel Georges, David Dureisseix, Jean Di Stasio, Anthony Gravouil, Thomas Homolle

Publikováno v: Advanced Modeling and Simulation in Engineering Sciences, Vol 6, Iss 1, Pp 1-31 (2019)
Advanced Modeling and Simulation in Engineering Sciences
Advanced Modeling and Simulation in Engineering Sciences, SpringerOpen, 2019, Towards new paradigms for time integrators in computational dynamics, 6 (1), ⟨10.1186/s40323-019-0126-y⟩

International audience; This article introduces benchmark cases for time integrators devoted to non-smooth impact dynamics. It focuses on numerical properties of explicit integrators. Each case tests one necessary numerical property in computational

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d3f299bfacfb982b53fe16c96058ad4
https://doi.org/10.1186/s40323-019-0126-y

An improved explicit CD-Lagrange time integrator for non-smooth dynamics

Autor: Jean Di Stasio, David Dureisseix, Anthony Gravouil, Gabriel Georges, Thomas Homolle

Publikováno v: HAL
14th World Congress on Computational Mechanics – WCCM XIV, and 8th European Congress on Computational Methods in Applied Sciences and Engineering – ECCOMAS 2020
14th World Congress on Computational Mechanics – WCCM XIV, and 8th European Congress on Computational Methods in Applied Sciences and Engineering – ECCOMAS 2020, Jul 2020, Paris, France

International audience; Numerical simulations for tires are challenging. They involve large deformations models in highly heterogeneous structures, made of non-linear materials. And impact simulation adds fast transient dynamics. An explicit time-int

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::bde0937a25bcfe8f3c49a7d7921d2982
https://hal.archives-ouvertes.fr/hal-03131316