Membre
Équipe Ondes et Imagerie
Régis COTTEREAU
CNRS
Chargé de Recherche HDR
Research Interests
Stochastic Mechanics, Waves in Random Media
Multi-Scale Modeling, Homogenization, Upscaling, Coupling techniques
Dynamics, Wave Propagation, Earthquake Engineering
Computational Mechanics, Error Estimation, High Performance Computing
Employment history
Research Professor (Chargé de Recherches CNRS), (2008 - current)
— Laboratoire de Mécanique et d’Acoustique, France (2018 - current)
— Laboratoire de Mécanique des Sols, Structures et Matériaux, France (2008-2018)
— on leave at High Performance Computing Center, UFRJ, Brazil (2012-2013)
Post-doctoral Fellow, (2007-2008)
— Laboratori de Càlcul Numèric, Universitat Politècnica de Catalunya, Spain
— Laboratoire de Sismologie, Institut de Physique du Globe de Paris, France
Teaching Assistant, (2003-2007)
— École Centrale Paris, France
Education
Habilitation à Diriger des Recherches, Mechanics (2016)
— Scale coupling and upscaling techniques in elastostatics and elastodynamics in random media
— Université Paris 6 Pierre et Marie Curie, France
Ph.D., Computational Mechanics (2007)
— Probabilistic models of impedance matrices. Application to dynamic SSI.
— École Centrale Paris, France
— supervision by Didier Clouteau and Christian Soize
Engineering Diploma, Structural Mechanics (2002)
— Universidad Politécnica de Madrid (ETSII), Spain
— École Centrale Paris, France
Publications
Article dans une revue
- Boundary effects in Radiative Transfer of acoustic waves in a randomly fluctuating half-space, Adel Messaoudi, Regis Cottereau, Christophe Gomez. Multiscale Modeling and Simulation: A SIAM Interdisciplinary Journal, 2023, 21 (3), pp.1299-1321. ⟨10.1137/22M1537795⟩
- Introducing a moving load in a simulation in time over a truncated unbounded domain, Patryk Dec, Patryk Dec, Régis Cottereau, Baldrik Faure. Journal of Sound and Vibration, 2022, ⟨10.1016/j.jsv.2022.117035⟩
- Optimal error analysis of the spectral element method for the 2D homogeneous wave equation, Ziad Aldirany, Régis Cottereau, Marc Laforest, Serge Prudhomme. Computers & Mathematics with Applications, 2022, 119, pp.241-256. ⟨10.1016/j.camwa.2022.05.038⟩
- SEM3D: A 3D High-Fidelity Numerical Earthquake Simulator for Broadband (0-10 Hz) Seismic Response Prediction at a Regional Scale, Sara Touhami, Filippo Gatti, Fernando Lopez-Caballero, Régis Cottereau, Lúcio de Abreu Corrêa, Ludovic Aubry, Didier Clouteau. Geosciences, 2022, 12 (112), ⟨10.3390/geosciences12030112⟩
- Crossover between quantum and classical waves and high frequency localization landscapes, David Colas, Cédric Bellis, Bruno Lombard, Régis Cottereau. Physical Review B, 2022, 106 (18), pp.184210. ⟨10.1103/PhysRevB.106.184210⟩
- Extended stress gradient elastodynamics: Wave dispersion and micro-macro identification of parameter, Logan Schwan, Nicolas Favrie, Régis Cottereau, Bruno Lombard. International Journal of Solids and Structures, 2021, 219-220, pp.34-50
- Influence of local cubic anisotropy on the transition towards an equipartition regime in a 3D texture-less random elastic medium, Shahram Khazaie, Régis Cottereau. Wave Motion, 2020, 96, pp.102574. ⟨10.1016/j.wavemoti.2020.102574⟩
Communication dans un congrès
- Computation of eigenvectors in heterogeneous media as updates from homogenized estimates, Régis Cottereau, David Colas, Cédric Bellis, Bruno Lombard. 15ème colloque national en calcul des structures, Université Polytechnique Hauts-de-France [UPHF], May 2022, 83400 Hyères-les-Palmiers, France
- Initial conditions to account for moving loads in truncated domains and propagating waves generated in the sub-Rayleigh regime by the quasi-static excitation of a train passing on a heterogeneous domain, Patryk Dec, Patryk Dec, Regis Cottereau, Baldrik Faure. 15ème colloque national en calcul des structures, Université Polytechnique Hauts-de-France [UPHF], May 2022, 83400 Hyères-les-Palmiers, France
- Transfert radiatif en domaine borné avec prise en compte de la cohérence des ondes liée aux réflexions., Adel Messaoudi, Régis Cottereau, Christophe Gomez. 15ème colloque national en calcul des structures, Université Polytechnique Hauts-de-France [UPHF], May 2022, 83400 Hyères-les-Palmiers, France
- Etude des modes localisés des structures périodiques imparfaites, Yilun Li, Régis Cottereau, Bing Tie. 15ème colloque national en calcul des structures, Université Polytechnique Hauts-de-France [UPHF], May 2022, 83400 Hyères-les-Palmiers, France