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26

Augustin Parret-Fréaud, PhD


Safran Tech, Modelling & Simulation


Journal articles4 documents

  • Augustin Parret-Fréaud, Valentine Rey, Pierre Gosselet, Christian Rey. Improved recovery of admissible stress in domain decomposition methods — application to heterogeneous structures and new error bounds for FETI-DP. International Journal for Numerical Methods in Engineering, Wiley, 2017, 111 (1), pp.69-87. ⟨10.1002/nme.5462⟩. ⟨hal-01363258⟩
  • Christophe Bovet, Augustin Parret-Fréaud, Nicole Spillane, Pierre Gosselet. Adaptive multipreconditioned FETI: scalability results and robustness assessment. Computers and Structures, Elsevier, 2017, 193, pp.1-20. ⟨10.1016/j.compstruc.2017.07.010⟩. ⟨hal-01458725⟩
  • Augustin Parret-Fréaud, Benjamin Cotté, Antoine Chaigne. Time-domain damping models in structural acoustics using digital filtering. Mechanical Systems and Signal Processing, Elsevier, 2016, 68-69, pp.587-607. ⟨10.1016/j.ymssp.2015.08.005⟩. ⟨hal-01253180⟩
  • Augustin Parret-Fréaud, Christian Rey, Pierre Gosselet, Frédéric Feyel. Fast estimation of discretization error for FE problems solved by domain decomposition. Computer Methods in Applied Mechanics and Engineering, Elsevier, 2010, 199 (49-52), pp.3315-3323. ⟨10.1016/j.cma.2010.07.002⟩. ⟨hal-00537804v2⟩

Conference papers21 documents

  • C Bovet, O Ciobanu, Augustin Parret-Fréaud. Méthodes de remaillage parallèle pour le calcul intensif de structures industrielles. 14ème Colloque National en Calcul des Structures, May 2019, Giens, France. ⟨hal-02306095⟩
  • Augustin Parret-Fréaud, Oana Ciobanu, Christophe Bovet, Amar El Ouazani Tuhami, Basile Marchand. Parallel mesh adaptivity driven by heterogeneous a posteriori error estimation within the context of large scale industrial problems. International Conference on Adaptive Modeling and Simulation, May 2019, El Campello, Spain. ⟨hal-02122231⟩
  • Yannis El Gharbi, Pierre Gosselet, Augustin Parret-Fréaud, Christophe Bovet. Stratégie hiérarchique de sous-structuration et maillage pour la simulation HPC. 14ème colloque en calcul des structures, May 2019, Giens, France. ⟨hal-02147196⟩
  • Yannis El Gharbi, Pierre Gosselet, Augustin Parret-Fréaud, Christophe Bovet. Parallel preprocessing with subdomain's shape control for domain decomposition methods. Sixth International Conference on Parallel, Distributed, GPU and Cloud Computing for Engineering, Jun 2019, Pécs, Hungary. ⟨10.4203/ccp.112.21⟩. ⟨hal-02151095⟩
  • Augustin Parret-Fréaud, Christophe Bovet, Pierre Gosselet, Nicole Spillane. Robust domain decomposition methods for high performance computing in aerospace industrial context. SIAM Conference on Parallel Processing for Scientific Computing (PP18), Mar 2018, Tokyo, Japan. ⟨hal-01775221⟩
  • Augustin Parret-Fréaud, Christian Rey, Frédéric Feyel, Christophe Bovet, Pierre Gosselet, et al.. Robust domain decomposition methods in industrial context applied to large business cases. 24th International Conference on Domain Decomposition Methods, Feb 2017, Longyearbyen, Norway. ⟨hal-01908183⟩
  • Pierre Gosselet, Valentine Rey, Augustin Parret-Fréaud, Christian Rey. Error estimation and adaption in domain decomposition methods. USNCCM, 2017, Montreal, Canada. ⟨hal-01615873⟩
  • Christophe Bovet, Augustin Parret-Fréaud, Nicole Spillane, Pierre Gosselet. Méthode de décomposition de domaine multipréconditionnée et adaptative pour les problèmes mal conditionnés. 13e colloque national en calcul des structures, Université Paris-Saclay, May 2017, Giens, Var, France. ⟨hal-01899272⟩
  • Pierre Gosselet, Christophe Bovet, Augustin Parret-Fréaud, Nicole Spillane. Décomposition de domaine avec multipréconditionnement adaptatif pour les calculs de structure. Actes du congrès français de mécanique, 2017, Lille, France. ⟨hal-01615870⟩
  • Augustin Parret-Fréaud, Basile Marchand, Christophe Bovet, Pierre Gosselet, Nicole Spillane, et al.. Méthodes de décomposition de domaine robustes appliquées au calcul en régime linéaire et non linéaire de structures industrielles de grande taille. 13e colloque national en calcul des structures, Université Paris-Saclay, May 2017, Giens, Var, France. ⟨hal-01899286⟩
  • Pierre Gosselet, Valentine Rey, Augustin Parret-Fréaud, Christian Rey. Error estimation for FETI(DP) and BDD(C). 17th GAMM Workshop -- Applied and Numerical Linear Algebra, Sep 2017, Köln, Germany. ⟨hal-01613984⟩
  • Christophe Bovet, Nicole Spillane, Augustin Parret-Fréaud, Pierre Gosselet. Robust domain decomposition methods for non-symmetric problems. WCCM XII - 12th World Congress on Computational Mechanics, 2016, Seoul (Korea), Unknown Region. ⟨hal-01615883⟩
  • Augustin Parret-Fréaud, Benjamin Cotté, Antoine Chaigne. Modélisation temporelle et simulation par filtrage numérique des phénomènes d'amortissement en vibroacoustique. CFA 2014, 12e Congrès Français d'Acoustique, Apr 2014, Poitiers, France. pp.1481-1487. ⟨hal-00985425⟩
  • Augustin Parret-Fréaud, Daniel J. Rixen. Efficient computation of large array-based mechanical structures. 2nd ECCOMAS Young Investigators Conference (YIC 2013), Sep 2013, Bordeaux, France. ⟨hal-00855877⟩
  • Benjamin Cotté, Augustin Parret-Fréaud, Antoine Chaigne. Measurement and modeling of damping for time-domain structural acoustics simulations. Noise-Con 2013, Aug 2013, Denver, CO, United States. CD-ROM proceedings. ⟨hal-00975230⟩
  • Augustin Parret-Fréaud, Benjamin Cotté, Antoine Chaigne. Modèles temporels d'amortissement en vibroacoustique appliqués à des matériaux viscoélastiques. 21ème congrès français de mécanique, Aug 2013, Bordeaux, France. pp.N/A. ⟨hal-00966624⟩
  • Pierre Gosselet, Valentine Rey, Augustin Parret-Fréaud, Christian Rey. Blending verification in domain decomposition methods to achieve high quality simulations without over-solving. 2nd ECCOMAS Young Investigators Conference (YIC 2013), Sep 2013, Bordeaux, France. ⟨hal-00855864⟩
  • Augustin Parret-Fréaud, Pierre Gosselet, Christian Rey. Control of discretization error and adapativity for finite element problems solved by domain decomposition. ADMOS 2011, 5th International Conference on Adaptive Modeling and Simulation, Jun 2011, Paris, France. pp.355-366. ⟨hal-00807330⟩
  • Augustin Parret-Fréaud, Christian Rey, Pierre Gosselet. Contrôle de l'erreur de discrétisation et adaptativité pour des calculs par décomposition de domaine. 10e colloque national en calcul des structures, May 2011, Giens, France. pp.Clé USB. ⟨hal-00592901⟩
  • Augustin Parret-Fréaud, Pierre Gosselet, Christian Rey. Error estimation for substructured problems. International conference on adaptive modeling and simulation, ADMOS 2009, May 2009, Bruxelles, Belgium. pp.N/A. ⟨hal-00437639⟩
  • Augustin Parret-Fréaud, Pierre Gosselet, Christian Rey. Stratégie de calcul adaptatif pour des problèmes sous-structurés. 19 ème Congrès Français de Mécanique, Aug 2009, Marseille, France. pp.N/A. ⟨hal-00437633⟩

Preprints, Working Papers, ...1 document

  • Yannis El Gharbi, Augustin Parret-Fréaud, Christophe Bovet, Pierre Gosselet. Hierarchical substructuring and parallel mesh generation for domain decomposition methods. 2020. ⟨hal-02881249⟩