A new numerical methodology for simulation of unstable crack growth in time independent brittle materials

Autor: Michel, B., Helfer, T., Ramière, I., Esnoul, C.

Publikováno v: In Engineering Fracture Mechanics 1 February 2018 188:126-150

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Efficiency of boundary conditions on the computation of local fields in a Representative Volume Element

Autor: Belgrand, L, Ramière, I., Largenton, R., Lebon, F

Publikováno v: ECCOMAS 2022
ECCOMAS 2022, Jun 2022, Oslo, Norway
ECCOMAS Congress 2022-The 8th European Congress on Computational Methods in Applied Sciences and Engineering
ECCOMAS Congress 2022-The 8th European Congress on Computational Methods in Applied Sciences and Engineering, Jun 2022, Oslo, Norway

International audience; Within the framework of numerical homogeneization approaches, we focus on the effectof boundary conditions (BCs) on local mechanical fields computed by the Finite Ele-ment method. The influence of classical BCs (affine displac

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::c460842bf1d5c41ba02d3752d9d90b8c
https://cea.hal.science/cea-03954896

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ADAPTIVE MULTIGRID LOCAL DEFECT CORRECTION METHOD FOR NONLINEAR SOLID MECHANICS

Autor: Koliesnikova, D, Ramière, I, Lebon, F

Publikováno v: 14th WCCM & ECCOMAS Congress
14th WCCM & ECCOMAS Congress, Jan 2021, Virtual Congress, France

International audience; The aim of the present work is to extend the adaptive multigrid Local Defect Correction (LDC) [1] method to nonlinear solid mechanics problems. Adaptive local multigrid approaches are efficient adaptive mesh refinement methods

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::aeead8c9e5572ba463bc9fad070e95a6
https://hal.archives-ouvertes.fr/hal-03306218