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Isabelle RAMIERE

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Identifiants chercheurs
  • IdHAL isabelle-ramiere
  • ORCID 0000-0001-7487-0218
  • Google Scholar : https://scholar.google.fr/citations?user=Zq4LS6MAAAAJ&hl=fr

Présentation

Researcher in Applied Mathematics and Computational Mechanics ============================================================= Brief CV -------- ### Education 2021 : Habilitation thesis (HDR, Habilitation à Diriger des Recherches), Doctor of Science (DSc), Aix-Marseille University. 2006 : PhD in Applied Mathematics, Aix-Marseille University. 2003 : Engineering degree in Applied Mathematics, INSA Rouen, Head of promotion 2003 : Master of Science in Engineering Sciences, University of Rouen, Head of promotion. ### Positions Since 2022 : **Senior** **Expert** **at CEA** (French Alternative Energies and Atomic Energy Commission) of Cadarache, Energy Division, Fuel Study Department. Development of innovative and efficient numerical methods in the fuel behavior numerical simulation platform PLEIADES. Keywords : multiphysics coupling, multiscale coupling, adaptive mesh refinement, fixed point acceleration, numerical homogenization, reduced order modeling, solids mechanics, contact mechanics. 2016-22 : Expert Research Scientist at CEA of Cadarache, Nuclear Energy Division, Fuel Study Department. 2009-15 : Research Engineer at CEA of Cadarache, Nuclear Energy Division, Fuel Study Department. 2007-09 : Research Engineer at CEA of Marcoule, Nuclear Energy Division, RadioChemistry and Processes Department. 2006-07 : Research Engineer at CNRS, Geoscience modeling and imaging Lab, Pau. ### Teaching Since 2022 : Head of the course "Nuclear engineering and modelization" at the Engineering school Seatech Toulon (12h/ year) Since 2016 : Head of the course "Finite Elements" at the Engineering school Polytech' Marseille (20h / year) 2013-15 : Intervention at INSA Rouen on "Numerical methods for nuclear fuel simulation" (4h / year) ### PhD supervisions Alexandre Epalle (2021- ), Louis Belgrand (2020- ), Simon Le Berre (2020- ), Daria Koliesnikova (2017-21), Mourad Temmar (2016-19), Jules Fauque (2015-18), Hao Liu (2013-16), Lauréline Barbié (2010-13). ### Post-doctoral supervision Tomaso Barani (2020-21) List of publications available on HAL -------------------------------------

Publications

Fully automatic multigrid adaptive mesh refinement strategy with controlled accuracy for nonlinear quasi-static problems

Daria Koliesnikova , Isabelle Ramière , Frédéric Lebon
Computer Methods in Applied Mechanics and Engineering, 2022, 400, pp.115505. ⟨10.1016/j.cma.2022.115505⟩
Article dans une revue hal-03887791v1
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Condition number and clustering-based efficiency improvement of reduced-order solvers for contact problems using Lagrange multipliers

Simon Le Berre , Isabelle Ramiere , Jules Fauque , David Ryckelynck
Mathematics , 2022, 10 (9), pp.1495. ⟨10.3390/math10091495⟩
Article dans une revue cea-03714373v1
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Analysis of fabrication and crack-induced porosity migration in mixed oxide fuels for sodium fast reactors by the finite element method

Tommaso Barani , Isabelle Ramière , Bruno Michel
Journal of Nuclear Materials, 2022, 558, pp.153341. ⟨10.1016/j.jnucmat.2021.153341⟩
Article dans une revue cea-03581232v1
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Fixed point convergence and acceleration for steady state population balance modelling of precipitation processes: application to neodymium oxalate

Cristian Camilo Ruiz Vasquez , Noureddine Lebaz , Isabelle Ramière , Sophie Lalleman , Denis Mangin
Chemical Engineering Research and Design, 2022, 177, pp.767-777. ⟨10.1016/j.cherd.2021.11.030⟩
Article dans une revue hal-03457230v1
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Proximity Effects in Matrix-Inclusion Composites: Elastic Effective Behavior, Phase Moments, and Full-Field Computational Analysis

Louis Belgrand , Isabelle Ramière , Rodrigue Largenton , Frédéric Lebon
Mathematics , 2022, 10 (23), pp.4437. ⟨10.3390/math10234437⟩
Article dans une revue hal-03887798v1
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A unified framework for the computational comparison of adaptive mesh refinement strategies for all-quadrilateral and all-hexahedral meshes: locally adaptive multigrid methods versus h-adaptive methods

Daria Koliesnikova , Isabelle Ramière , Frédéric Lebon
Journal of Computational Physics, 2021, 437, pp.110310. ⟨10.1016/j.jcp.2021.110310⟩
Article dans une revue hal-02136085v2
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Phase-field modeling with the TAF-ID of incipient melting and oxygen transport in nuclear fuel during power transients

Clément Introïni , Jérôme Sercombe , Isabelle Ramière , Romain Le Tellier
Journal of Nuclear Materials, 2021, 556, pp.153173. ⟨10.1016/j.jnucmat.2021.153173⟩
Article dans une revue cea-03581220v1

Multi-physics modelling of the pellet-to-cladding gap closure phenomenon for SFR fuel performance codes

Mourad Temmar , Bruno Michel , Isabelle Ramière , Nicolas Favrie
Journal of Nuclear Materials, 2020, 529, pp.151909. ⟨10.1016/j.jnucmat.2019.151909⟩
Article dans une revue cea-02534686v1
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Analytical Comparison of Two Multiscale Coupling Methods for Nonlinear Solid Mechanics

Daria Koliesnikova , Isabelle Ramière , Frédéric Lebon
Journal of Applied Mechanics, 2020, 87 (9), ⟨10.1115/1.4047259⟩
Article dans une revue hal-02909293v1

GERMINAL, a fuel performance code of the PLEIADES platform to simulate the in-pile behaviour of mixed oxide fuel pins for sodium-cooled fast reactors

Marc Lainet , Bruno Michel , Jean-Christophe Dumas , Michel Pelletier , Isabelle Ramière
Journal of Nuclear Materials, 2019, 516, pp.30-53. ⟨10.1016/j.jnucmat.2018.12.030⟩
Article dans une revue cea-02339742v1
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Original geometrical stopping criteria associated to multilevel adaptive mesh refinement for problems with local singularities

Isabelle Ramière , Hao Liu , Frédéric Lebon
Computational Mechanics, 2019, 64 (3), pp.645-661. ⟨10.1007/s00466-019-01674-7⟩
Article dans une revue hal-02336644v1
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A new numerical methodology for simulation of unstable crack growth in time independent brittle materials

Bruno Michel , Thomas Helfer , Isabelle Ramière , Coralie Esnoul
Engineering Fracture Mechanics, 2018, 188, pp.126-150. ⟨10.1016/j.engfracmech.2017.08.009⟩
Article dans une revue cea-03581214v1
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Hybrid hyper-reduced modeling for contact mechanics problems

Jules Fauque , Isabelle Ramière , David Ryckelynck
International Journal for Numerical Methods in Engineering, 2018, 115 (1), pp.117-139. ⟨10.1002/nme.5798⟩
Article dans une revue hal-01853252v1
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On the coupling of local multilevel mesh refinement and ZZ methods for unilateral frictional contact problems in elastostatics

Hao Liu , Isabelle Ramière , Frédéric Lebon
Computer Methods in Applied Mechanics and Engineering, 2017, 323, pp.1-26. ⟨10.1016/j.cma.2017.04.011⟩
Article dans une revue hal-01694040v1
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3D Continuum Damage Approach for Simulation of Crack Initiation and Growth in Ceramic Materials

Bruno Michel , Thomas Helfer , Isabelle Ramière , Coralie Esnoul
Key Engineering Materials, 2016, Advances in Fracture and Damage Mechanics XV 713, pp. 155-158 ⟨10.4028/www.scientific.net/KEM.713.155⟩
Article dans une revue cea-01403309v1
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Iterative residual-based vector methods to accelerate fixed point iterations

Isabelle Ramière , Thomas Helfer
Computers & Mathematics with Applications, 2015, 70, pp.2210 - 2226. ⟨10.1016/j.camwa.2015.08.025⟩
Article dans une revue cea-01403292v1
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An Automatic Multilevel Refinement Technique based on Nested Local Meshes for Nonlinear Mechanics

Laureline Barbié , Isabelle Ramière , Frédéric Lebon
Computers & Structures, 2015, 147, pp.14-25. ⟨10.1016/j.compstruc.2014.10.008⟩
Article dans une revue hal-01247907v1
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Strategies around the local defect correction multi-level refinement method for three-dimensional linear elastic problems

Laureline Barbié , Isabelle Ramière , Frédéric Lebon
Computers & Structures, 2014, 130, pp.73-90. ⟨10.1016/j.compstruc.2013.10.008⟩
Article dans une revue hal-01007370v1
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Fictitious domain methods for two-phase flow energy balance computations in nuclear components

Michel Belliard , Isabelle Ramière
International Journal for Numerical Methods in Fluids, 2012, 68 (8), pp.939-957
Article dans une revue hal-00604069v1
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Experimental characterization and modelization of ion exchange kinetics for a carboxylic resin in infinite solution volume conditions. Application to monovalent−trivalent cations exchange

Sébastien Picart , Isabelle Ramière , Hamid Mokhtari , Isabelle Jobelin
Journal of Physical Chemistry B, 2010, 114 (34), pp.11027-11038. ⟨10.1021/jp102120m⟩
Article dans une revue cea-03581208v1
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Convergence analysis of the $Q$1 -finite element method for elliptic problems with non-boundary-fitted meshes

Isabelle Ramière
International Journal for Numerical Methods in Engineering, 2008, 75 (9), pp.1007-1052. ⟨10.1002/nme.2278⟩
Article dans une revue cea-03581198v1
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A Fictitious domain approach with spread interface for elliptic problems with general boundary conditions

Isabelle Ramière , Philippe Angot , Michel Belliard
Computer Methods in Applied Mechanics and Engineering, 2007, 196 (4-6), pp 766-781
Article dans une revue hal-00274445v1
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A general fictitious domain method with immersed jumps and multilevel nested structured meshes

Isabelle Ramière , Philippe Angot , Michel Belliard
Journal of Computational Physics, 2007, 225 (2), pp 1347-1387. ⟨10.1016/j.jcp.2007.01.026⟩
Article dans une revue hal-00274475v1
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Error analysis of the Hybrid Hyper-Reduction method for frictionless contact problems

Simon Le Berre , Isabelle Ramière , David Ryckelynck
ICCCM 2023 - 7th International conference on computational contact mechanics, ECCOMAS (Thematic conference), Jul 2023, Turin, Italy
Communication dans un congrès hal-04088245v1

Multilevel Adaptive Mesh Refinement with controlled accuracy for nonlinear quasi-static mechanics

D Koliesnikova , Isabelle Ramière , Frédéric Lebon
15th World Congress on Computational Mechanics (WCCM-XV) & 8th Asian Pacific Congress on Computational Mechanics (APCOM-VIII), Jul 2022, Yokohama, Japan
Communication dans un congrès hal-03909621v1
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Effets de la proximité des inclusions dans un Volume Elémentaire Représentatif sur le calcul des champs locaux et des propriétés effectives

Louis Belgrand , Isabelle Ramière , Rodrigue Largenton , Frederic Lebon
15ème colloque national en calcul des structures, Université Polytechnique Hauts-de-France [UPHF], May 2022, 83400 Hyères-les-Palmiers, France
Communication dans un congrès hal-03717610v1
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MANTA : un code HPC généraliste pour la simulation de problèmes complexes en mécanique

Olivier Jamond , Nicolas Lelong , Axel Fourmont , Joffrey Bluthé , Matthieu Breuze
CSMA 2022 15ème Colloque National en Calcul des Structures, May 2022, Giens, France
Communication dans un congrès hal-03688160v1
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Hyper-réduction d'ordre de modèle pour la mécanique du contact traité par multiplicateurs de Lagrange

Simon Le Berre , Isabelle Ramière , Jules Fauque , David Ryckelynck
15e colloque national en calcul des structures, Université Polytechnique Hauts-de-France [UPHF], May 2022, 83400 Hyères-les-Palmiers, France
Communication dans un congrès hal-03718086v1
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AUTOMATIC ADAPTIVE MESH REFINEMENT WITH CONTROLLED ACCURACY IN A MULTISCALE CONTEXT FOR NONLINEAR SOLID MECHANICS

Daria Koliesnikova , Isabelle Ramière , Frédéric Lebon
International Conference Nuclear Energy for New Europe, Sep 2021, BLED, Slovenia
Communication dans un congrès hal-03448112v1

Adaptive multigrid local defect correction method for nonlinear solid mechanics

Daria Koliesnikova , Isabelle Ramière , Frédéric Lebon
14th WCCM & ECCOMAS Congress, Jan 2021, Virtual Congress, France
Communication dans un congrès hal-03306218v1

Conceptual and algorithmic comparison of multigrid Local Defect Correction approach and hybrid FE2 numerical homogenization technique

Daria Koliesnikova , I. Ramiere , Frédéric Lebon
JST Homogénéisation et calcul multi-chelles, Oct 2019, Champs-sur-Marne, France
Communication dans un congrès hal-02909910v1

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

Daria Koliesnikova , Isabelle Ramière , Frédéric Lebon
14ème Colloque National en Calcul des Structures, May 2019, Giens, France
Communication dans un congrès hal-02337234v1

Raffinement de maillage adaptatif pour solveur implicite

I. Ramiere , Frédéric Lebon , Laureline Barbié , Hao Liu , Daria Koliesnikova
2ème journée sur les méthodes numériques " Méthodes de résolution adaptatives", Oct 2019, Cadarache, France
Communication dans un congrès hal-02909911v1

Comparative study of Local Defect Correction method and h-adaptive methods

Daria Koliesnikova , Isabelle Ramière , Frédéric Lebon
The Tenth International Conference on Engineering Computational Technology, Sep 2018, Sitjes, Spain
Communication dans un congrès hal-02335714v1
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3d simulation in the pleiades software environment for sodium fast reactor fuel pin behavior under irradiation

B. Michel , M. Temmar , M. Lainet , I. Ramiere , M. Pelletier
International Conference on Fast Reactors and Related Fuel Cycles Next Generation Nuclear Systems for Sustainable Development (FR17), Jun 2017, Yekaterinburg, Russia
Communication dans un congrès hal-02419678v1
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New functionalities of the 3.0 version of TFEL, MFront and MTest

Thomas Helfer , Olivier Fandeur , David Haboussa , Dominique Deloison , Olivier Jamond
13e colloque national en calcul des structures, Université Paris-Saclay, May 2017, Giens, Var, France
Communication dans un congrès hal-01922019v1
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Un schema de calcul multi-echellesde type elements Finis au carrepour la simulation de combustiblesnucleaires heterogenes.

I. Ramiere , R. Masson , B. Michel , S. Bernaud
CSMA 2017 13ème Colloque National en Calcul des Structures, May 2017, Giens, France
Communication dans un congrès hal-02418139v1

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

Liu Hao , Isabelle Ramière , Frédéric Lebon
3rd International Conference on Multiscale Computational Methods for Solids and Fluids – MSF 2017, Sep 2017, Ljubljana, Slovenia
Communication dans un congrès hal-01697460v1

Acceleration methods for fixed point coupled problems iterations

I. Ramiere , T. Helfer
Numerical Methods in Coupled Problems 2017, Jun 2017, Rhodes, Greece
Communication dans un congrès hal-02417813v1

3d simulation in the pleiades software environment for sodium fast reactor fuel pin behavior under irradiation

B. Michel , M. Temmar , M. Lainet , I. Ramière , M. Pelletier
International Conference on Fast Reactors and Related Fuel Cycles: Next Generation Nuclear Systems for Sustainable Development (FR17), Jun 2017, Ekaterinbourg, Russia
Communication dans un congrès hal-02417715v1
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Un schéma de calcul multi-échelles de type Éléments Finis au carré pour la simulation de combustibles nucléaires hétérogènes.

Isabelle Ramière , Renaud Masson , Bruno Michel , Stéphane Bernaud
13e colloque national en calcul des structures, Université Paris-Saclay, May 2017, Giens, Var, France
Communication dans un congrès hal-01922538v1
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New functionalities of the 3.0 version of TFEL, MFront and MTest

Thomas Helfer , Olivier Fandeur , David Haboussa , Dominique Deloison , Olivier Jamond
CSMA 2017 - 13e Colloque National en Calcul des Structures, IMSIA; LMS; Onera; DMEP (CEA), May 2017, Giens, France
Communication dans un congrès hal-03043192v1
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New developments in ALCYONE 2.0 fuel performance code

V. Marelle , P. Goldbronn , S. Bernaud , E. Castelier , J. Julien
Top Fuel 2016 - Light Water Reactor (LWR) Fuel Performance Meeting, Sep 2016, Boise, United States
Communication dans un congrès cea-02439467v1

Automatic mesh refinement in Solid Mechanics

Liu Hao , Isabelle Ramière , Frédéric Lebon
Seventeenth Copper Mountain Conference on Multigrid Methods, Mar 2015, Copper Mountain, United States
Communication dans un congrès hal-01247967v1
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Automatic multigrid mesh refinement strategy for precise localized stress concentration simulation

Hao Liu , Isabelle Ramière , Frédéric Lebon
22ème Congrès Français de Mécanique, Aug 2015, Lyon, France
Communication dans un congrès cea-01403300v1
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Automatic multigrid mesh refinement strategy for precise localized stress concentration simulation

Hao Liu , Isabelle Ramière , Frederic Lebon
CFM 2015 - 22ème Congrès Français de Mécanique, Aug 2015, Lyon, France
Communication dans un congrès hal-03444739v1

Recent improvements of the thermomechanical modeling in the PLEIADES platform applications to the simulation of PWR accidental transient conditions using the Alcyone fuel performance code

T. Helfer , J. Sercombe , B. Michel , I. Ramiere , M. Salvo
MMSNF-Nufuel, Nov 2015, Karlsruhe, Germany
Communication dans un congrès hal-02416330v1
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Automatic multigrid mesh refinement strategy for precise localized stress concentration simulation

Hao Liu , Isabelle Ramière , Frédéric Lebon
22e Congrès Français de Mécanique, Aug 2015, Lyon, France
Communication dans un congrès hal-01247947v1
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Local Defect Correction Method coupled with the Zienkiewicz-Zhu a $posteriori$ error estimator in elastostatics Solid Mechanics

H. Liu , I. Ramiere , Frédéric Lebon
CMCMM 2015 - Seventeenth copper mountain conference on multigrid methods, Mar 2015, Copper Mountain, United States
Communication dans un congrès cea-02509248v1

Comparisons between a Local Multigrid Method and H-Adaptive Methods in solid mechanics

Isabelle Ramière , Laureline Barbié , Hao Liu , Frédéric Lebon
4th European Seminar on Computing, ESCO 2014, Jun 2014, Pilsen, Czech Republic
Communication dans un congrès hal-01007566v1

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

Isabelle Ramière , Lauréline Barbié , Frédéric Lebon
42e Congrès National d'Analyse Numérique CANUM 2014, Mar 2014, Carry-Le-Rouet, France
Communication dans un congrès hal-01007570v1
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A multilevel technique based on nested local meshes for nonlinear mechanics

Laureline Barbié , Isabelle Ramière , Frédéric Lebon
Eighth International Conference on Engineering Computational Technology, Sep 2012, Dubrovnik, Croatia. ⟨10.4203/ccp.100.88⟩
Communication dans un congrès hal-00740760v1
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AMR Methods in solids mechanics for pellet-cladding interaction modelling

Laureline Barbié , Isabelle Ramière , Frédéric Lebon , Jérôme Sercombe
5th International Conference on Adaptative Modeling and Simulation ADMOS 2011, Jun 2011, Paris, France
Communication dans un congrès hal-00589998v1
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FICTITIOUS DOMAIN SIMULATIONS FOR THE TWO-PHASE FLOW ENERGY BALANCE OF THE CLOTAIRE STEAM GENERATOR MOCK-UP

Michel Belliard , Isabelle Ramière
The 12th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-12), 2007, Pittsburg, Pennsylvania, United States. paper 6
Communication dans un congrès hal-00274329v1
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On the simulation of Nuclear Power Plant Components using a fictitious domain approach

Isabelle Ramière , Michel Belliard , Philippe Angot
NURETH-11, Oct 2005, Avignon, France. paper: 193
Communication dans un congrès hal-01053745v1
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Fictitious domain methods to solve convection-diffusion problems with general boundary conditions

Isabelle Ramière , Philippe Angot , Michel Belliard
Proc. in the 17th Computational Fluid Dynamics Conference AIAA, Jun 2005, Toronto, Canada. Session : "Numerical methods and code optimization I"
Communication dans un congrès hal-00274448v1