Výsledky vyhledávání - "Isabelle RAMIERE"

Autour de méthodes numériques pour les couplages multiphysiques et multiéchelles en mécanique des solides

Autor: Isabelle RAMIERE

Publikováno v: Mécanique des solides [physics.class-ph]. Aix Marseille Université (AMU), 2021
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This Habilitation thesis (Habilitation à Diriger des Recherches - HDR) manuscript focuses on my research work carried out within the Fuel Studies Department (DEC) of the the French Alternative Energies and Atomic Energy Commission (CEA) since 2009.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::0e67dc909826244bc8beb0a40e005ff1
https://tel.archives-ouvertes.fr/tel-03395792v2/document

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AUTOMATIC ADAPTIVE MESH REFINEMENT WITH CONTROLLED ACCURACY IN A MULTISCALE CONTEXT FOR NONLINEAR SOLID MECHANICS

Autor: Daria Koliesnikova, Isabelle RAMIERE, Frédéric Lebon

Publikováno v: International Conference Nuclear Energy for New Europe
International Conference Nuclear Energy for New Europe, Sep 2021, BLED, Slovenia
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International audience; During irradiation in reactors, a variety of phenomena of different natures are occurring at different scales. It is crucial to understand such phenomena and to be able to simulate their evolution in time with a controlled acc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::fca9aa636d81b97381a3323f845054b7
https://hal.science/hal-03448112/file/Paper_NENE2021_DKoliesnikova.pdf

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Akademický článek

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Étude comparative de la méthode Local Defect Correction et des méthodes h-adaptatives

Autor: Daria Koliesnikova, Isabelle RAMIERE, Frédéric Lebon

Publikováno v: 14ème Colloque National en Calcul des Structures
14ème Colloque National en Calcul des Structures, May 2019, Giens, France
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International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::b67167091d7e426279e98e6f540a8b3b
https://hal.archives-ouvertes.fr/hal-02337234

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Adaptive mesh refinement approaches for first order non-fitted boundary conditions methods

Autor: Isabelle RAMIERE, Frédéric Lebon, Daria Koliesnikova

Publikováno v: 6th European Conference on Computational Mechanics
6th European Conference on Computational Mechanics, Jun 2018, Glasgow, United Kingdom
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International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::6ee2c3532066c13ec40891b354d0c85a
https://hal.archives-ouvertes.fr/hal-02335841

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A multilevel numerical method coupling LDC and ZZ methods for frictional contact problems in elastostatics

Autor: Liu Hao, Isabelle RAMIERE, Frédéric Lebon

Publikováno v: 3rd International Conference on Multiscale Computational Methods for Solids and Fluids – MSF 2017
3rd International Conference on Multiscale Computational Methods for Solids and Fluids – MSF 2017, Sep 2017, Ljubljana, Slovenia
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International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::98c9d7077f3286b5c27f58dc97ab9a17
https://hal.archives-ouvertes.fr/hal-01697460

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Automatic multigrid mesh refinement strategy for precise localized stress concentration simulation

Autor: Hao Liu, Isabelle RAMIERE, Frédéric Lebon

Publikováno v: 22ème Congrès Français de Mécanique
22ème Congrès Français de Mécanique, Aug 2015, Lyon, France
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22e Congrès Français de Mécanique
22e Congrès Français de Mécanique, Aug 2015, Lyon, France
CFM 2015-22ème Congrès Français de Mécanique
CFM 2015-22ème Congrès Français de Mécanique, Aug 2015, Lyon, France

International audience; The Pellet-Cladding mechanical Interaction (PCI) occurs in Pressurized Water Reactors and might pose a risk to the integrity of the cladding containing the fuel. In this paper, the Local Defect Correction multigrid method (LDC

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3015d1bd15f1c62d6456c5632cb0091d
https://hal-cea.archives-ouvertes.fr/cea-01403300

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Automatic mesh refinement in Solid Mechanics

Autor: Liu Hao, Isabelle RAMIERE, Frédéric Lebon

Publikováno v: Seventeenth Copper Mountain Conference on Multigrid Methods
Seventeenth Copper Mountain Conference on Multigrid Methods, Mar 2015, Copper Mountain, United States
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International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::45febfa296f2c4f3671f970450fa42d5
https://hal.science/hal-01247967

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Méthode de raffinement local de maillage multi-niveaux en mécanique des solides non-linéaire. Application à l'interaction pastille-gaine

Autor: Isabelle RAMIERE, Lauréline Barbié, Frédéric Lebon

Publikováno v: 42e Congrès National d'Analyse Numérique CANUM 2014
42e Congrès National d'Analyse Numérique CANUM 2014, Mar 2014, Carry-Le-Rouet, France
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National audience; Dans cette présentation, nous nous intéressons aux avantages et aux limites de l’utilisation d’une méthode de raffinement local de maillage en mécanique des solides non-linéaire. Parmi les méthodes existantes applicables

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1138f85ae74d61ffc1aea51483d42cab
https://hal.archives-ouvertes.fr/hal-01007570

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Fictitious domain methods for two-phase flow energy balance computations in nuclear components

Autor: Michel Belliard, Isabelle RAMIERE

Publikováno v: International Journal for Numerical Methods in Fluids
International Journal for Numerical Methods in Fluids, Wiley, 2012, 68 (8), pp.939-957
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International Journal for Numerical Methods in Fluids, 2012, 68 (8), pp.939-957

This paper is dedicated to the numerical simulation of nuclear components (cores and steam generators) by fictitious domain methods. The fictitious domain approach consists in immersing the physical domain under study in a Cartesian domain, called th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9b161cf2a0e5579ed64227d867beffcf
https://hal.archives-ouvertes.fr/hal-00604069

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