S. Burri, A. Legay, Static reinforcement and vibration reduction of structures using topology optimization, Mechanics & Industry, 24, 14 (18 pages), 2023. doi
Antoine Legay
Travaux de recherche
Publications dans HAL
Article dans une revue
hal-04087437v1
Article dans une revue
Sylvain Burri, Antoine Legay. Static reinforcement and vibration reduction of structures using topology optimization
Mechanics & Industry, 2023, 24, pp.14. ⟨10.1051/meca/2023003⟩hal-03177083v1
Article dans une revue
Lucie Rouleau, Antoine Legay, Jean-François Deü. Interface finite elements for the modelling of constrained viscoelastic layers
Composite Structures, 2018, 204, pp.847-854. ⟨10.1016/j.compstruct.2018.07.126⟩hal-03177081v1
Article dans une revue
Benjamin Morin, Antoine Legay, Jean-François Deü. Reduced order models for dynamic behavior of elastomer damping devices
Finite Elements in Analysis and Design, 2018, 143, pp.66-75. ⟨10.1016/j.finel.2018.02.001⟩hal-03177082v1
Article dans une revue
Lucie Rouleau, Jean-François Deü, Antoine Legay. A comparison of model reduction techniques based on modal projection for structures with frequency-dependent damping
Mechanical Systems and Signal Processing, 2017, 90, pp.110-125. ⟨10.1016/j.ymssp.2016.12.013⟩hal-01422329v1
Article dans une revue
Antoine Legay. The extended finite element method combined with a modal synthesis approach for vibro-acoustic problems
International Journal for Numerical Methods in Engineering, 2014, 101, pp.329 - 350. ⟨10.1002/nme.4798⟩hal-03177492v1
Article dans une revue
Lucie Rouleau, Jean-François Deü, Antoine Legay, Frédérique Le Lay. Application of Kramers−Kronig relations to time−temperature superposition for viscoelastic materials
Mechanics of Materials, 2013, 65, pp.66-75. ⟨10.1016/j.mechmat.2013.06.001⟩hal-04088033v1
Article dans une revue
L. Rouleau, J.-F. Deü, Antoine Legay, J.-F. Sigrist. Vibro-acoustic study of a viscoelastic sandwich ring immersed in water
Journal of Sound and Vibration, 2012, 331 (3), pp.522-539. ⟨10.1016/j.jsv.2011.10.004⟩hal-01422330v1
Article dans une revue
Antoine Legay. An extended finite element method approach for structural-acoustic problems involving immersed structures at arbitrary positions
International Journal for Numerical Methods in Engineering, 2012, 93, pp.376 - 399. ⟨10.1002/nme.4388⟩hal-03358946v1
Article dans une revue
Romain Rumpler, Antoine Legay, Jean-François Deü. Performance of a restrained-interface substructuring FE model for reduction of structural-acoustic problems with poroelastic damping
Computers & Structures, 2011, 89 (23-24), pp.2233-2248. ⟨10.1016/j.compstruc.2011.08.012⟩hal-01422440v1
Article dans une revue
Antoine Legay, Andreas Zilian, Christian Janssen. A rheological interface model and its space-time finite element formulation for fluid-structure interaction
International Journal for Numerical Methods in Engineering, 2010, 86, pp.667 - 687. ⟨10.1002/nme.3060⟩hal-01371129v1
Article dans une revue
Andreas Zilian, Antoine Legay. The enriched space–time finite element method (EST) for simultaneous solution of fluid–structure interaction
International Journal for Numerical Methods in Biomedical Engineering, 2008, 75 (3), ⟨10.1002/nme.2258⟩hal-03178683v1
Article dans une revue
Antoine Legay, Andreas Zilian. Enriched space-time finite elements for fluid-structure interaction
European Journal of Computational Mechanics, 2008, 17 (5-7), pp.725-736. ⟨10.3166/remn.17.725-736⟩hal-03178682v1
Article dans une revue
Antoine Legay, Aldo Tralli. An enriched finite element approach for prescribed motions of thin immersed structures in a fluid
European Journal of Computational Mechanics, 2007, 16 (2), pp.145-160. ⟨10.3166/remn.16.145-160⟩hal-03177694v1
Article dans une revue
Antoine Legay, John F. Chessa, Ted Belytschko. An Eulerian−Lagrangian method for fluid−structure interaction based on level sets
Computer Methods in Applied Mechanics and Engineering, 2006, 195 (17-18), pp.2070-2087. ⟨10.1016/j.cma.2005.02.025⟩hal-03177894v1
Article dans une revue
Antoine Legay, Hongwu Wang, Ted Belytschko. Strong and weak arbitrary discontinuities in spectral finite elements
International Journal for Numerical Methods in Engineering, 2005, 64 (8), pp.991-1008. ⟨10.1002/nme.1388⟩hal-03177893v1
Article dans une revue
Antoine Legay, Alain Combescure. Elastoplastic stability analysis of shells using the physically stabilized finite element SHB8PS
International Journal for Numerical Methods in Engineering, 2003, 57 (9), pp.1299-1322. ⟨10.1002/nme.728⟩Communication dans un congrès
hal-04077051v1
Communication dans un congrès
Quentin Ragueneau, Luc Laurent, Antoine Legay, Thomas Larroque, Romain Crambuer. Global Parametric Optimization for Structures with Nonlinear Joints in Vibration
Third International Nonlinear Dynamics Conference, NODYCON 2023, Jun 2023, Rome, Italyhal-04077038v1
Communication dans un congrès
Quentin Ragueneau, Luc Laurent, Antoine Legay, Thomas Larroque, Romain Crambuer. Strategy for Global Parametric Optimization in Nonlinear Vibration: Application on a Gantry Crane
9th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering, COMPDYN 2023, ECCOMAS, Jun 2023, Athens, Greecehal-03876380v1
Communication dans un congrès
Quentin Ragueneau, Luc Laurent, Antoine Legay, Thomas Larroque, Romain Crambuer, Nicolas Roy. Stratégie efficace de résolution en dynamique vibratoire non linéaire pour des structures assemblées
NAFEMS France Conference, NRC22 France, Nov 2022, Senlis, Francehal-03770669v1
Communication dans un congrès
Quentin Ragueneau, Luc Laurent, Antoine Legay, Thomas Larroque, Romain Crambuer. Optimisation paramétrique par métamodèle en dynamique vibratoire non linéaire avec résolution fréquentielle
25éme Congrès Français de Mécanique, CFM 2022, Aug 2022, Nantes, Francehal-03690766v1
Communication dans un congrès
Luc Laurent, Antoine Legay. Gradient-Based Optimization of Structures Immersed in an Acoustic Cavity Using XFEM, ROM and Surrogate Model
The 8th European Congress on Computational Methods in Applied Sciences and Engineering ECCOMAS Congress 2022, Jun 2022, Oslo, Norwayhal-03690752v1
Communication dans un congrès
Antoine Legay, Luc Laurent. Efficient parametric derivative computations of the pressure in an acoustic cavity with immersed structures
The 8th European Congress on Computational Methods in Applied Sciences and Engineering ECCOMAS Congress 2022, Jun 2022, Oslo, Norwayhal-03717622v2
Communication dans un congrès
Antoine Legay, Luc Laurent. Gradients du champ acoustique par rapport à la position et la forme d'une paroi rigide dans une cavité à l'aide d'un modèle réduit et d'XFEM
15ème colloque national en calcul des structures, Université Polytechnique Hauts-de-France [UPHF], May 2022, 83400 Hyères-les-Palmiers, Francehal-03424264v1
Communication dans un congrès
Antoine Legay, Luc Laurent. Optimization of Structure Positions in an Acoustic Cavity Using XFEM, Reduced Models and a Gradient-Based Surrogate Model Approach
16th U.S. National Congress on Computational Mechanics, USACM, Jul 2021, Chicago, United Stateshal-03121609v1
Communication dans un congrès
Luc Laurent, Antoine Legay. Parametric Optimization of Structures Positions in Acoustic Cavity Based on XFEM, Reduced Order Model and a Gradient-Based Surrogate Model
14th World Congress of Computational Mechanics - ECCOMAS 2020, Jan 2021, Paris, Francehal-02291713v1
Communication dans un congrès
Antoine Legay, Luc Laurent. Thin wall optimal positioning in an acoustic cavity using XFEM and a gradient-based approach
eXtended Discretization MethodS for partial differential equations on complex and evolving domains, X-DMS 2019, Jul 2019, Lugano, Switzerlandhal-02136463v1
Communication dans un congrès
Luc Laurent, Antoine Legay. Gradient-based Approach using Xfem and Cokriging for Optimal Positioning of a Structure in an Acoustic Cavity
13th World Congress of Structural and Multidisciplinary Optimisation, WCSMO 13, May 2019, Beijing, Chinahal-02122872v1
Communication dans un congrès
Luc Laurent, Antoine Legay. Approche par gradients et métamodèle pour le placement optimal de parois structurelles dans une cavité acoustique
14e colloque national en calcul des structures, May 2019, Giens, Francehal-03179081v1
Communication dans un congrès
Antoine Legay, Sylvain Burri, Jean-François Deü. Topology optimization and model reduction of elastomer damping devices
13th World Congress on Computational Mechanics, WCCM XIII, Jul 2018, New York City, New York, USA, Unknown Regionhal-01851746v1
Communication dans un congrès
Luc Laurent, Antoine Legay. Gradient-Enhanced Parametric Optimization of Vibro-Acoustic Problem using Xfem and a Dedicated Metamodel
13th World Congress on Computational Mechanics, WCCM XIII and the 2nd Pan American Congress on Computational Mechanics, University Jul 2018, New York, United Stateshal-01817925v1
Communication dans un congrès
Antoine Legay, Luc Laurent. Thin wall optimal positioning in an acoustic cavity using Xfem and a gradient-enhanced metamodel
6th European Conference on Computational Mechanics (ECCM 6), Jun 2018, Glasgow, United Kingdomhal-03179046v1
Communication dans un congrès
Sylvain Burri, Antoine Legay, Jean-François Deü. Topology optimization of elastomer damping devices for structural vibration reduction
6th European Conference on Computational Mechanic (Solids, Structures and Coupled Problems), ECCM 6, Jun 2018, Glasgow, UK, Unknown Regionhal-03179457v1
Communication dans un congrès
Lucie Rouleau, Jean-François Deü, Antoine Legay. Finite element modelling of viscoelastic interfaces
20th International Conference on Composite Structures, ICCS 20, Sep 2017, Paris, Francehal-03179448v1
Communication dans un congrès
Antoine Legay, Jean-François Deü, Benjamin Morin, Sylvain Burri. Reduced Order Models and optimization of elastomer damping devices
14th U.S. National Congress on Computational Mechanics, USNCCM 14, Jul 2017, Montreal, Quebec, Canadahal-01567252v1
Communication dans un congrès
Antoine Legay, Luc Laurent. Thin wall optimal positioning in an acoustic cavity using XFEM, reduced models and surrogate based optimization
eXtended Discretization MethodS for partial differential equations on complex and evolving domains, X-DMS 2017, Jun 2017, Umeå, Swedenhal-01567251v1
Communication dans un congrès
Luc Laurent, Antoine Legay. Optimal positioning of a wall in an acoustic cavity using reduced models and surrogate based optimization
12th World Congress of Structural and Multidisciplinary Optimisation, WCSMO 12, Jun 2017, Braunschweig, Germanyhal-01922525v1
Communication dans un congrès
Luc Laurent, Antoine Legay. Positionnement optimal de parois en vibro-acoustique à l'aide de modèles réduits et d'optimisation par métamodèle
13e colloque national en calcul des structures, Université Paris-Saclay, May 2017, Giens, Var, Francehal-01899295v1
Communication dans un congrès
Benjamin Morin, Antoine Legay, Jean-François Deü. Construction de super-éléments pour des liaisons amortissantes en élastomère
13e colloque national en calcul des structures, Université Paris-Saclay, May 2017, Giens, Var, Francehal-03179076v1
Communication dans un congrès
Jean-François Deü, Benjamin Morin, Antoine Legay. A component mode synthesis approach for dynamic analysis of elastomer damping devices
XVII International Symposium on Dynamic Problems of Mechanics, DINAME 2017, Mar 2017, São Sebastião, Brazilhal-03179438v1
Communication dans un congrès
Jean-François Deü, Lucie Rouleau, Antoine Legay. Comparison of modal projection methods for highly damped structures with viscoelastic materials coupled to fluids
12th World Congress on Computational Mechanics, WCCM XII, Jul 2016, Seoul, Korea, Unknown Regionhal-03179117v1
Communication dans un congrès
Lucie Rouleau, Jean-François Deü, Antoine Legay. Inverse characterisation of frequency-dependent properties of adhesives
13th International Conference on Motion and Vibration Control, 12th International Conference on Recent Advances in Structural Dynamics, MOVIC RASD 2016, Jul 2016, Southampton, UK, Unknown Region. ⟨10.1088/1742-6596/744/1/012193⟩hal-03179115v1
Communication dans un congrès
Antoine Legay, Jean-François Deü, Benjamin Morin. Reduced order models for dynamic behavior of prestressed elastomer damping devices
VII European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS Congress 2016, Jun 2016, Hersonissos, Crete, Greecehal-03179437v1
Communication dans un congrès
Jean-François Deü, Benjamin Morin, Antoine Legay, Lucie Rouleau. Predictive numerical models for non-linear dynamic behavior of elastomer damping devices
13th U.S. National Congress on Computational Mechanics, USNCCM 13, Jul 2015, San Diego, California, USA, Unknown Regionhal-03179447v1
Communication dans un congrès
Antoine Legay. Reduced-order models of structural-acoustic problems using XFEM
13th U.S. National Congress on Computational Mechanics, USNCCM 13, Jul 2015, San Diego, California, USA, Unknown Regionhal-03179456v1
Communication dans un congrès
Lucie Rouleau, Jean-François Deü, Antoine Legay. Characterisation of the frequency- and temperature-dependent properties of viscoelastic materials
9th European Solid Mechanics Conference, ESMC 2015, Jul 2015, Madrid, Spainhal-03179155v1
Communication dans un congrès
Lucie Rouleau, Jean-François Deü, Antoine Legay. Viscoelastic characterisation of adhesives using inverse techniques
International Conference on Dynamics of Composite Structures, DYNCOMP' 2015, Jun 2015, Arles, Francehal-01516464v1
Communication dans un congrès
Lucie Rouleau, Jean-François Deü, Antoine Legay. Modélisation du comportement viscoélastique de couches adhésives
12e Colloque national en calcul des structures, CSMA, May 2015, Giens, Francehal-01511931v1
Communication dans un congrès
Benjamin Morin, Antoine Legay, Jean-François Deü, Bernard Troclet. Modèles d’ordre réduit pour la prédiction du comportement dynamique de liaisons amortissantes en élastomères
12e Colloque national en calcul des structures, CSMA, May 2015, Giens, Francehal-03179108v1
Communication dans un congrès
Jean-François Deü, Lucie Rouleau, Antoine Legay. Viscoelastic interface finite elements for the modeling of complex structures with thin constrained damping layer
17th International Symposium on Dynamic Problems of Mechanics, DINAME 2015, Feb 2015, Natal, Brazilhal-03179150v1
Communication dans un congrès
Antoine Legay. Modal based reduction of structural-acoustic problems using XFEM
11th World Congress on Computational Mechanics, WCCM XI, Jul 2014, Barcelona, Spainhal-03179154v1
Communication dans un congrès
Lucie Rouleau, Jean-François Deü, Antoine Legay. Review of reduction methods based on modal projection for highly damped structures
11th World Congress on Computational Mechanics, WCCM XI, Jul 2014, Barcelona, Spainhal-03179193v1
Communication dans un congrès
Antoine Legay. Study of the position influence of thin immersed structures in an acoustic fluid using XFEM
ECCOMAS International Conference on Extended Finite Element Methods, Generalized Finite Element Methods and Fictitious Domain Methods: Recent developments and applications, XFEM 2013, Sep 2013, Lyon, Francehal-03179197v1
Communication dans un congrès
Lucie Rouleau, Jean-François Deü, Antoine Legay, Frédérique Le Lay. Characterization and modeling of viscoelastic interface
12th International Conference on Computational Plasticity. Fundamentals and Applications, COMPLAS XII, Sep 2013, Barcelona, Spainhal-03179199v1
Communication dans un congrès
Lucie Rouleau, Jean-François Deü, Antoine Legay. Interface finite elements for parametric studies of structures with thin constrained layer damping
2nd ECCOMAS Young Investigators Conference, YIC 2013, Sep 2013, Bordeaux, Francehal-00855920v1
Communication dans un congrès
Lucie Rouleau, Jean-François Deü, Antoine Legay. Interface finite elements for parametric study of structures with thin constrained layer damping
2nd ECCOMAS Young Investigators Conference (YIC 2013), Sep 2013, Bordeaux, Francehal-03179192v1
Communication dans un congrès
Antoine Legay. Efficient method to study the influence of immersed structures in an acoustic fluid using XFEM and modal reductions
12th U.S. National Congress on Computational Mechanics, USNCCM 12, Jul 2013, Raleigh, North Carolina, USA, Unknown Regionhal-03179198v1
Communication dans un congrès
Lucie Rouleau, Jean-François Deü, Antoine Legay, Frédérique Le Lay. Dynamical mechanical characterization and modeling of viscoelastic materials in the frequency domain
EUROMECH Colloquium 550: Multiphysics of solid polymers: Experiments and modeling, Jul 2013, Poitiers, Francehal-01717027v1
Communication dans un congrès
Antoine Legay. Modélisation de structures immergées dans un fluide acoustique à l'aide des éléments finis étendus
11e colloque national en calcul des structures, CSMA, May 2013, Giens, Francehal-01722342v1
Communication dans un congrès
Lucie Rouleau, Jean-François Deü, Antoine Legay, Frédérique Le Lay. Caractérisation et modélisation d'interfaces viscoélastiques
11e colloque national en calcul des structures, CSMA, May 2013, Giens, Francehal-00851969v1
Communication dans un congrès
Lucie Rouleau, Jean-François Deü, Antoine Legay. Identification du comportement dynamique de matériaux viscoélastiques
1ères Journées Jeunes Chercheurs en Vibrations, Apr 2013, Francehal-03179235v1
Communication dans un congrès
Antoine Legay. Modelization of immersed structures at arbitrary positions in an acoustic fluid using XFEM
6th European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS 2012, Sep 2012, Vienna, Austriahal-03179239v1
Communication dans un congrès
Lucie Rouleau, Jean-François Deü, Antoine Legay, Jean-François Sigrist, Frédérique Le Lay. A component mode synthesis approach for dynamic analysis of viscoelastically damped structures
10th World Congress on Computational Mechanics, WCCM 2012, Jul 2012, São Paulo, Brazilhal-03179590v1
Communication dans un congrès
Antoine Legay. Modal reduction of a vibroacoustic problem for a parametric study using XFEM
ECCOMAS Thematic Conference on the Extended Finite Element Method − Partition of unity enrichment: Recent Developments and Applications, XFEM 2011, Jun 2011, Cardiff, UK, Unknown Regionhal-00592722v1
Communication dans un congrès
Lucie Rouleau, Jean-François Deü, Antoine Legay, Jean-François Sigrist. Modélisation du comportement vibratoire et dissipatif de structures avec couches viscoélastiques couplées à des fluides interne et externe
10e colloque national en calcul des structures, May 2011, Giens, France. pp.Clé USBhal-00592725v1
Communication dans un congrès
Romain Rumpler, Antoine Legay, Jean-François Deü. Réduction de problèmes vibro-acoustique avec interfaces dissipatives par décomposition de domaines
10e colloque national en calcul des structures, May 2011, Giens, France. pp.Clé USBhal-03179596v1
Communication dans un congrès
Romain Rumpler, Antoine Legay, Jean-François Deü. A substructuring FE model for reduction of stuctural acoustic problems damped with poro-elastic media
9th World Congress on Computational Mechanics, WCCM 2010, Jul 2010, Sydney, Australiahal-03179319v1
Communication dans un congrès
Henning Schippke, Andreas Zilian, Antoine Legay. Water jet stability at aerated overflow gates
IV European Conference on Computational Mechanics, ECCM 2010, May 2010, Paris, Francehal-03179305v1
Communication dans un congrès
Christian Janssen, Antoine Legay, Andreas Zilian. A rheological interface model for fluid-structure interaction and numerical investigation of controlled flow-induced vibrations
IV European Conference on Computational Mechanics, ECCM 2010, May 2010, Paris, Francehal-03179317v1
Communication dans un congrès
Romain Rumpler, Antoine Legay, Jean-François Deü. A substructuring FE model for reduction of stuctural acoustic problems with dissipative interfaces
IV European Conference on Computational Mechanics, ECCM 2010, May 2010, Paris, Francehal-03179311v1
Communication dans un congrès
Antoine Legay, Andreas Zilian. Modeling large motion of thin flexible structures immersed in a flow by the enriched space time method
ECCOMAS Thematic Conference on the Extended Finite Element Method − Recent Developments and Applications, XFEM 2009, Sep 2009, Aachen, Germanyhal-01421845v1
Communication dans un congrès
Antoine Legay, Jean-François Deü. Simulation de la réponse aux chocs de structures sandwich de révolution. Application à la découpe pyrotechnique d'un adaptateur de charge utile
9e Colloque national en calcul des structures, CSMA, May 2009, Giens, Francehal-03179528v1
Communication dans un congrès
Antoine Legay, Jean-François Deü. Transient response of composite axisymmetric shells submitted to pyrotechnic shocks. Application to a payload adapter
8th World Congress on Computational Mechanics, WCCM8, Jun 2008, Venice, Italyhal-03179527v1
Communication dans un congrès
Antoine Legay, Andreas Kölke. A monolithic space-time X-FEM method for flow-immersed thin flexible structures
2nd GACM Colloquium on Computational Mechanics, Oct 2007, Technical University of Munich, Germanyhal-01487610v1
Communication dans un congrès
Antoine Legay, Andreas Kölke. Eléments finis enrichis espace-temps pour l'interaction fluide-structure mince
8e Colloque national en calcul des structures, CSMA, May 2007, Giens, Francehal-03179569v1
Communication dans un congrès
Andreas Kölke, Antoine Legay. Embedding technique for thin-walled structures in FSI based on locally extended space-time finite elements
7th World Congress on Computational Mechanics, WCCM VII, Jul 2006, Los Angeles, California, USA, Unknown Regionhal-03179571v1
Communication dans un congrès
Antoine Legay, Andreas Kölke. An enriched space-time finite element method for fluid-structure interaction
7th World Congress on Computational Mechanics, WCCM VII, Jul 2006, Los Angeles, California, USA, Unknown Regionhal-03179554v1
Communication dans un congrès
Antoine Legay, Andreas Kölke. An enriched space-time finite element method for fluid-structure interaction - Part I: Prescribed structural displacement
Third European Conference on Computational Mechanics, ECCM 2006, Jun 2006, Lisbon, Portugalhal-03179550v1
Communication dans un congrès
Andreas Kölke, Antoine Legay. An enriched space-time finite element method for fluid-structure interaction - Part II: Thin flexible structures
Third European Conference on Computational Mechanics, ECCM 2006, Jun 2006, Lisbon, Portugalhal-03179570v1
Communication dans un congrès
Antoine Legay. An Eulerian-Lagrangian approach for fluid-structure coupled systems using X-FEM
8th U.S. National Congress on Computational Mechanics, USNCCM 8, Jul 2005, Austin, Texas, USA, Unknown Regionhal-01812955v1
Communication dans un congrès
Antoine Legay, H Wang, Ted Belytschko. Modélisation des inclusions par des éléments finis spectraux étendus (X-FEM)
7e colloque national en calcul des structures, CSMA, May 2005, Giens, FranceHDR
tel-01598503v1
HDR
Antoine Legay. Méthode XFEM et modèles réduits en dynamique des structures et en vibro-acoustique
Mécanique des structures [physics.class-ph]. INSA Lyon; Université Claude Beranrd Lyon 1, 2015Poster
hal-03876327v1
Poster
Quentin Ragueneau, Luc Laurent, Antoine Legay, Thomas Larroque, Romain Crambuer. Stratégie d'optimisation en dynamique vibratoire non linéaire des structures
Journées Jeunes Chercheuses et Chercheurs en Acoustique vibrations et Bruit, JJCAB 2022, Nov 2022, Lyon, FrancePublications
Revues à comité de lecture ACL
2023
2018
B. Morin, A. Legay, J.-F. Deü, Reduced order models for dynamic behavior of elastomer damping devices, Finite Elements in Analysis and Design, 143, 66-75, 2018. doi
L. Rouleau, A. Legay, J.-F. Deü, Interface finite elements for the modelling of constrained viscoelastic layers, Composite Structures, 204, 847-854, 2018. doi
2017
L. Rouleau, J.-F. Deü, A. Legay, A comparison of model reduction techniques based on modal projection for structures with frequency-dependent damping, Mechanical Systems and Signal Processing, 90, 110–125, 2017. doi
2015
A. Legay, The extended finite element method combined with a modal synthesis approach for vibro-acoustic problems, International Journal for Numerical Methods in Engineering, 101 (5), 329-350, 2015. doi
2013
L. Rouleau, J.-F. Deü, A. Legay, F. Le Lay, Application of Kramers-Kronig relations to time-temperature superposition for viscoelastic materials, Mechanics of Materials, 65, 66-75, 2013. doi
A. Legay, An extended finite element method approach for structural-acoustic problems involving immersed structures at arbitrary positions, International Journal for Numerical Methods in Engineering, 93 (4), 376-399, 2013. doi
2012
L. Rouleau, J.-F. Deü, A. Legay, J.-F. Sigrist, Vibro-acoustic study of a viscoelastic sandwich ring immersed in water, Journal of Sound and Vibration, 331 (3), 522-539, 2012. doi
2011
R. Rumpler, A. Legay, J.-F. Deü, Performance of a restrained-interface substructuring FE model for reduction of structural-acoustic problems with poroelastic damping, Computers & Structures, 89 (23-24), 2233-2248, 2011. doi
A. Legay, A. Zilian, C. Janssen, A rheological interface model and its space–time finite element formulation for fluid–structure interaction, International Journal for Numerical Methods in Engineering, 86 (6), 667-687, 2011. doi
2008
A. Legay, A. Zilian, Enriched space-time finite elements for fluid-structure interaction, European Journal of Computational Mechanics, 17 (5-7), 725-736, 2008. doi
A. Zilian, A. Legay, The enriched space-time finite element method (EST) for simultaneous solution of fluid-structure interaction, International Journal for Numerical Methods in Engineering, 75 (3), 305-334, 2008. doi
2007
A. Legay, A. Tralli, An enriched finite element approach for prescribed motions of thin immersed structures in a fluid, European Journal of Computational Mechanics, 16 (2), 145-160, 2007. doi
2006
A. Legay, J. Chessa, T. Belytschko, An Eulerian-Lagrangian method for fluid-structure interaction based on level sets, Computer Methods in Applied Mechanics and Engineering, 195 (17-18), 2070-2087, 2006. doi
2005
A. Legay, H. W. Wang, T. Belytschko, Strong and weak arbitrary discontinuities in spectral finite elements, International Journal for Numerical Methods in Engineering, 64 (8), 991-1008, 2005. doi
2003
A. Legay, A. Combescure, Elastoplastic stability analysis of shells using the physically stabilized finite element SHB8PS, International Journal for Numerical Methods in Engineering, 57 (9), 1299-1322, 2003. doi
Conférences internationales ACTI
2021
A. Legay, L. Laurent. Optimization of structure positions in an acoustic cavity using XFEM, reduced models and a gradient-based surrogate model approach. Proceedings of the 16th U.S. National Congress on Computational Mechanics, USNCCM16, online, Chicago, Illinois, USA, July 25-29, 2021.
2019
S. Burri, A. Legay, J.-F. Deü, M. De Rochambeau, P.-J. Godart. Topology optimization of elastomer damping devices for space application. Proceedings of 13th International Conference on Evolutionary and Deterministic Computing for Industrial Applications, EUROGEN 2019, Guimarães, Portugal, September 12-14, 2019.
L. Laurent, A. Legay. Gradient-based approach using XFEM and cokriging for optimal positioning of a structure in an acoustic cavity. Proceedings of the 13th World Congress on Structural and Multidisciplinary Optimization, WCSMO13, Beijing, China, May 20–24, 2019.
2018
S. Burri, A. Legay, J.-F. Deü. Topology optimization of elastomer damping devices for structural vibration reduction. Proceedings of the 6th European Conference on Computational Mechanics (Solids, Structures and Coupled Problems) and 7th European Conference on Computational Fluid Dynamics, ECCM-ECFD 2018, Glasgow, UK, June 11-15, 2018.
L. Laurent, A. Legay. Gradient-enhanced parametric optimization of vibro-acoustic problem using XFEM and a dedicated metamodel. Proceedings of the 13th World Congress on Computational Mechanics, WCCM XIII, and the 2nd Pan American Congress on Computational Mechanics, PANACM II, New York City, New York, USA, July 22-27, 2018.
A. Legay, S. Burri, J.-F. Deü. Topology optimization and model reduction of elastomer damping devices. Proceedings of the 13th World Congress on Computational Mechanics, WCCM XIII, and the 2nd Pan American Congress on Computational Mechanics, PANACM II, New York City, New York, USA, July 22-27, 2018.
A. Legay, L. Laurent. Thin wall optimal positioning in an acoustic cavity using Xfem and a gradient-enhanced metamodel. Proceedings of the 6th European Conference on Computational Mechanics (Solids, Structures and Coupled Problems) and 7th European Conference on Computational Fluid Dynamics, ECCM-ECFD 2018, Glasgow, UK, June 11-15, 2018.
2017
J.-F. Deü, B. Morin, A. Legay. A component mode synthesis approach for dynamic analysis of elastomer damping devices. Proceedings of the XVII International Symposium on Dynamic Problems of Mechanics, DINAME 2017, São Sebastião, Brazil, March 5-10, 2017.
A. Legay, L. Laurent. Thin wall optimal positioning in an acoustic cavity using XFEM, reduced models and surrogate based optimization. Proceedings of the eXtended Discretization MethodS for partial differential equations on complex and evolving domains, X-DMS 2017, Umeå, Sweden, June 19-21, 2017.
L. Laurent, A. Legay. Optimal positioning of a wall in an acoustic cavity using reduced models and surrogate based optimization. Proceedings of the 12th World Congress of Structural and Multidisciplinary Optimisation, WCSMO 12, Braunschweig, Germany, June 5-9, 2017.
2016
L. Rouleau, J.-F. Deü, A. Legay. Inverse characterisation of frequency-dependent properties of adhesives. Proceedings of the 13th International Conference on Motion and Vibration Control and of the 12th International Conference on Recent Advances in Structural Dynamics, MOVIC RASD 2016, Southampton, UK, July 3-6, 2016. doi
B. Morin, A. Legay, J.-F. Deü. Reduced Order Models for dynamic behavior of elastomer damping devices. Proceedings of the 13th International Conference on Motion and Vibration Control and of the 12th International Conference on Recent Advances in Structural Dynamics, MOVIC RASD 2016, Southampton, UK, July 3-6, 2016. doi
A. Legay, J.-F. Deü, B. Morin. Reduced order models for dynamic behavior of prestressed elastomer damping devices. Proceedings of the VII European Congress on Computational Methods in Applied Sciences and Engineering, the ECCOMAS Congress 2016, Hersonissos, Crete, Greece, June 5-10, 2016.
2015
L. Rouleau, J.-F. Deü, A. Legay. Viscoelastic characterisation of adhesives using inverse techniques. Proceedings of the International Conference on Dynamics of Composite Structures, DYNCOMP'2015, Arles, France, June 2-4, 2015.
J.-F. Deü, L. Rouleau, A. Legay. Viscoelastic interface finite elements for the modeling of complex structures with thin constrained damping layer. Proceedings of the 17th International Symposium on Dynamic Problems of Mechanics, DINAME 2015, Natal, Brazil, February 22-27, 2015.
2014
A. Legay. Modal based reduction of structural-acoustic problems using XFEM. Proceedings of the 11th World Congress on Computational Mechanics, WCCM XI, the 5th European Conference on Computational Mechanics, ECCM V and the 6th European Conference on Computational Fluid Dynamics, ECFD VI, Barcelona, Spain, July 20-25, 2014.
L. Rouleau, J.-F. Deü, A. Legay. Review of reduction methods based on modal projection for highly damped structures. Proceedings of the 11th World Congress on Computational Mechanics, WCCM XI, the 5th European Conference on Computational Mechanics, ECCM V and the 6th European Conference on Computational Fluid Dynamics, ECFD VI, Barcelona, Spain, July 20-25, 2014.
2013
A. Legay. Efficient method to study the influence of immersed structures in an acoustic fluid using XFEM and modal reductions. The 12th U.S. National Congress on Computational Mechanics, USNCCM 12, Raleigh, North Carolina, USA, July 22-25, 2013.
L. Rouleau, J.-F. Deü, A. Legay, F. Le Lay. Characterization and modeling of viscoelastic interface. Proceedings of the 12th International Conference on Computational Plasticity. Fundamentals and Applications, COMPLAS XII, Barcelona, Spain, September 3-5, 2013.
L. Rouleau, J.-F. Deü, A. Legay. Interface finite elements for parametric studies of structures with thin constrained layer damping. Proceedings of the 2nd ECCOMAS Young Investigators Conference, YIC 2013, Bordeaux, France, September 2-6, 2013.
A. Legay. Study of the position influence of thin immersed structures in an acoustic fluid using XFEM. Proceedings of the ECCOMAS International Conference on Extended Finite Element Methods, Generalized Finite Element Methods and Fictitious Domain Methods: Recent developments and applications, XFEM 2013, Lyon, France, September 11-13, 2013.
L. Rouleau, J.-F. Deü, A. Legay, F. Le Lay. Dynamical mechanical characterization and modeling of viscoelastic materials in the frequency domain. Proceedings of the EUROMECH Colloquium 550: Multiphysics of solid polymers: Experiments and modeling, Poitiers, France, July 1-5, 2013.
2012
A. Legay. Modelization of immersed structures at arbitrary positions in an acoustic fluid using XFEM. Proceedings of the 6th European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS 2012, Vienna, Austria, September 10-14, 2012.
L. Rouleau, J.-F. Deü, A. Legay, J.-F. Sigrist, P. Marin-Curtoud. Reduced order model for noise and vibration attenuation of water immersed viscoelastic sandwich structures. Proceedings of Acoustics2012, Nantes, France, April 23-27, 2012.
L. Rouleau, J.-F. Deü, A. Legay, J.-F. Sigrist, F. Le Lay. A component mode synthesis approach for dynamic analysis of viscoelastically damped structures. Proceedings of the 10th World Congress on Computational Mechanics, WCCM 2012, São Paulo, Brazil, July 8-13, 2012.
2010
R. Rumpler, A. Legay, J.-F. Deü. A substructuring FE model for reduction of stuctural acoustic problems with dissipative interfaces. Proceedings of the IV European Conference on Computational Mechanics, ECCM 2010, Paris, France, May 16-21, 2010.
C. Janssen, A. Legay, A. Zilian. A rheological interface model for fluid-structure interaction and numerical investigation of controlled flow-induced vibrations. Proceedings of the IV European Conference on Computational Mechanics, ECCM 2010, Paris, France, May 16-21, 2010.
H. Schippke, A. Zilian, A. Legay. Water jet stability at aerated overflow gates. Proceedings of the IV European Conference on Computational Mechanics, ECCM 2010, Paris, France, May 16-21, 2010.
2009
A. Legay, A. Zilian. Modeling large motion of thin flexible structures immersed in a flow by the enriched space time method. Proceedings of the ECCOMAS Thematic Conference on the Extended Finite Element Method – Recent Developments and Applications, XFEM 2009, Aachen, Germany, September 28-30, 2009.
2006
A. Legay, A. Koelke. An enriched space-time finite element method for fluid-structure interaction - Part I: Prescribed structural displacement. Proceedings of the Third European Conference on Computational Mechanics, ECCM 2006, Lisbon, Portugal, June 5-9, 2006.
A. Koelke, A. Legay. An enriched space-time finite element method for fluid-structure interaction - Part II: Thin flexible structures. Proceedings of the Third European Conference on Computational Mechanics, ECCM 2006, Lisbon, Portugal, June 5-9, 2006.
Conférences nationales ACTN
2022
Q. Ragueneau, L. Laurent, A. Legay, T. Larroque, R. Crambuer. Optimisation paramétrique par métamodèle en dynamique vibratoire non linéaire avec résolution fréquentielle. Actes du 25ème Congrès Français de Mécanique, CFM 2022, Nantes, Loire-Atlantique, France, 29 août - 2 septembre 2022.
A. Legay, L. Laurent. Gradients du champ acoustique par rapport à la position et la forme d'une paroi rigide dans une cavité à l'aide d'un modèle réduit et d'XFEM. Actes du 15ème Colloque National en Calcul des Structures, CSMA 2022, Giens, Var, France, 16-20 mai 2022. lien
2019
L. Laurent, A. Legay. Approche par gradients et métamodèle pour le placement optimal de parois structurelles dans une cavité acoustique. Actes du 14ème Colloque National en Calcul des Structures, CSMA 2019, Giens, Var, France, 13-17 mai 2019. lien
2017
B. Morin, A. Legay, J.-F. Deü. Construction de super-éléments pour des liaisons amortissantes en élastomère. Actes du 13ème Colloque National en Calcul des Structures, CSMA 2017, Giens, Var, France, 15-19 mai 2017. lien
L. Laurent, A. Legay. Positionnement optimal de parois en vibro-acoustique à l'aide de modèles réduits et d'optimisation par métamodèle. Actes du 13ème Colloque National en Calcul des Structures, CSMA 2017, Giens, Var, France, 15-19 mai 2017. lien
2016
L. Rouleau, J.-F. Deü, A. Legay. Comparaison de méthodes de réduction par projection modale pour des structures fortement amorties par des matériaux viscoélastiques et couplées à un fluide. Conférence invitée du 13ème Congrès Français d'Acoustique joint avec le 20ème colloque VIbrations, SHocks and NOise, CFA/VISHNO 2016, Le Mans, Sarthe, France, 11-15 avril 2016.
2015
L. Rouleau, J.-F. Deü, A. Legay. Modélisation du comportement viscoélastique de couches adhésives. Actes du 12ème Colloque National en Calcul des Structures, CSMA 2015, Giens, Var, France, 18-22 mai 2015.
B. Morin, A. Legay, J.-F. Deü, B.Troclet. Modèles d'ordre réduit pour la prédiction du comportement dynamique de liaisons amortissantes en élastomères. Actes du 12ème Colloque National en Calcul des Structures, CSMA 2015, Giens, Var, France, 18-22 mai 2015.
A. Legay. Réduction de modèle pour des structures minces dans un fluide acoustique en utilisant XFEM. Actes du 22ème Congrès Français de Mécanique, CFM 2015, Lyon, France, 24-28 août 2015.
2013
A. Legay. Modélisation de structures immergées dans un fluide acoustique à l'aide des éléments finis étendus. Actes du 11ème Colloque National en Calcul des Structures, CSMA 2013, Giens, Var, France, 13-17 mai 2013.
L. Rouleau, J.-F. Deü, A. Legay, F. Le Lay. Caractérisation et modélisation d’interfaces viscoélastiques. Actes du 11ème Colloque National en Calcul des Structures, CSMA 2013, Giens, Var, France, 13-17 mai 2013.
2011
L. Rouleau, J.-F. Deü, A. Legay, J.-F. Sigrist. Modélisation du comportement vibratoire et dissipatif de structures métalliques avec couches viscoélastiques couplées à des fluides interne et externe. Actes du 10ème Colloque National en Calcul des Structures, CSMA 2011, Giens, Var, France, 9-13 mai 2011.
R. Rumpler, A. Legay, J.-F. Deü. Réduction de problèmes vibro-acoustique avec interfaces dissipatives par décomposition de domaines. Actes du 10ème Colloque National en Calcul des Structures, CSMA 2011, Giens, Var, France, 9-13 mai 2011.
2009
A. Legay, J.-F. Deü. Simulation de la réponse aux chocs de structures sandwich de révolution. Application à la découpe pyrotechnique d’un adaptateur de charge utile. Actes du 9ème Colloque National en Calcul des Structures, Giens, Var, France, 25-29 mai 2009.
2007
A. Legay, A. Koelke. Eléments finis enrichis espace-temps pour l'interaction fluide-structure mince. Actes du 8ème Colloque National en Calcul des Structures, Giens, Var, France, 21-25 mai 2007.
2006
J.-F. Deü, A. Legay, R. Ohayon. Quelques aspects sur la modélisation mécanique et numérique d’interfaces en interaction fluide–structure. Actes des Journées AUM/AFM en Interaction Fluide-Structure, La Rochelle, France, 31 août - 1er septembre 2006.
2005
A. Legay, H. W. Wang, T. Belytschko. Modélisation des inclusions par des éléments finis spectraux étendus (XFEM). Actes du 7ème Colloque National en Calcul des Structures, Giens, Var, France, 17-20 mai 2005.
A. Legay, A. Tralli. Une approche éléments finis enrichis Euler-Lagrange pour l'interaction fluide-structure. Actes du 1er Colloque GDR CNRS 2902 en Interaction Fluide Structure, École des Mines de Paris, Sophia Antipolis, France, 26-27 septembre 2005.
Communications COM
2022
L. Laurent, A. Legay. Gradient-based optimization of structures immersed in an acoustic cavity using XFEM, ROM and surrogate model. The 8th European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS Congress 2022, Oslo, Norway, June 5-9, 2022.
A. Legay, L. Laurent. Efficient parametric derivative computations of the pressure in an acoustic cavity with immersed structures. The 8th European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS Congress 2022, Oslo, Norway, June 5-9, 2022.
Q. Ragueneau, L. Laurent, A. Legay, T. Larroque, R. Crambuer, N. Roy. Stratégie efficace de résolution en dynamique vibratoire non linéaire pour des structures assemblées. The 2022 NAFEMS Regional Conference France, NRC22 France, Senlis, France, November 23-24, 2022.
2021
L. Laurent, A. Legay. Parametric optimization of structures positions in acoustic cavity based on XFEM, Reduced order model and a gradient-based surrogate model. The 14th World Congress on Computational Mechanics and the 8th European Congress on Computational Methods in Applied Sciences and Engineering, WCCM-ECCOMAS 2020, online, Paris, France, January 11-15, 2021.
2019
A. Legay, L. Laurent. Thin wall optimal positioning in an acoustic cavity using XFEM and a gradient-based approach. The ECCOMAS X-DMS (eXtended Discretization MethodS) 2019 Thematic Conference for partial differential equations on complex and evolving domains, X-DMS 2019, Lugano, Switzerland, July 3-5, 2019.
2017
A. Legay, J.-F. Deü, B. Morin, S. Burri. Reduced Order Models and optimization of elastomer damping devices. The 14th U.S. National Congress on Computational Mechanics, USNCCM 14, Montreal, Quebec, Canada, July 17-20, 2017.
L. Rouleau, J.-F. Deü, A. Legay. Finite element modelling of viscoelastic interfaces. The 20th International Conference on Composite Structures, ICCS 20, Paris, France, September 4-7, 2017.
2016
J.-F. Deü, L. Rouleau, A. Legay. Comparison of modal projection methods for highly damped structures with viscoelastic materials coupled to fluids. The 12th World Congress on Computational Mechanics, WCCM XII, and the 6th Asia-Pacific Congress on Computational Mechanics, APCOM VI, Seoul, Korea, July 24-29, 2016.
2015
L. Rouleau, J.-F. Deü, A. Legay. Characterisation of the frequency- and temperature-dependent properties of viscoelastic materials. The 9th European Solid Mechanics Conference, ESMC 2015, Madrid, Spain, July 6-10, 2015.
J.-F. Deü, B. Morin, A. Legay, L. Rouleau. Predictive numerical models for non-linear dynamic behavior of elastomer damping devices. The 13th U.S. National Congress on Computational Mechanics, USNCCM 13, San Diego, California, USA, July 27-30, 2015.
A. Legay. Reduced-order models of structural-acoustic problems using XFEM. The 13th U.S. National Congress on Computational Mechanics, USNCCM 13, San Diego, California, USA, July 27-30, 2015.
2011
A. Legay. Modal reduction of a vibroacoustic problem for a parametric study using XFEM. The ECCOMAS Thematic Conference on the Extended Finite Element Method – Partition of unity enrichment: Recent Developments and Applications, XFEM 2011, Cardiff, UK, June 29 - July 1st, 2011.
2010
R. Rumpler, A. Legay, J.-F. Deü. A substructuring FE model for reduction of stuctural acoustic problems damped with poro-elastic media. The 9th World Congress on Computational Mechanics, WCCM 2010, Sydney, Australia, July 19-23, 2010.
2008
A. Legay, J.-F. Deü. Transient response of composite axisymmetric shells submitted to pyrotechnic shocks. Application to a payload adapter. The 8th World Congress on Computational Mechanics, WCCM8 and the 5th European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS 2008, Venice, Italy, June 30 - July 4, 2008.
2007
A. Legay, A. Koelke. A monolithic space-time X-FEM method for flow-immersed thin flexible structures. The 2nd GACM Colloquium on Computational Mechanics, Technical University of Munich, Germany, October 10-12, 2007.
A. Legay, A. Koelke. Modeling large motion of thin flexible structures immersed in a flow by the Enriched Space Time method. The 9th US National Congress on Computational Mechanics, USNCCM 9, San Francisco, California, USA, July 22-26, 2007.
2006
A. Legay, A. Koelke. An enriched space-time finite element method for fluid-structure interaction. The 7th World Congress on Computational Mechanics, WCCM VII, Los Angeles, California, USA, July 16-22, 2006.
A. Koelke, A. Legay. Embedding technique for thin-walled structures in FSI based on locally extended space-time finite elements. The 7th World Congress on Computational Mechanics, WCCM VII, Los Angeles, California, USA, July 16-22, 2006.
2005
A. Legay. An Eulerian-Lagrangian approach for fluid-structure coupled systems using X-FEM. The 8th U.S. National Congress on Computational Mechanics, USNCCM 8, Austin, Texas, USA, July 25-27, 2005.
Thèses de doctorat et HDR
2015
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A. Legay, Méthode XFEM et modèles réduits en dynamique des structures et en vibro-acoustique. Habilitation à diriger des recherches, Lyon, France, 23 novembre 2015. |
Organisation de mini-symposia
2018
A. Legay, A. Zilian, M. Buchschmid, J.-F. Deü. Advanced numerical methods for the modeling of coupled systems dynamics. Mini-symposium of the 6th European Conference on Computational Mechanics (Solids, Structures and Coupled Problems) and 7th European Conference on Computational Fluid Dynamics, ECCM-ECFD 2018, Glasgow, UK, June 11-15, 2018.
2014
G. Müller, J.-F. Deü, M. Buchschmid, A. Legay. Reduced Order Models in vibroacoustics. Mini-symposium of the 11th World Congress on Computational Mechanics, WCCM XI, the 5th European Conference on Computational Mechanics, ECCM V and the 6th European Conference on Computational Fluid Dynamics, ECFD VI, Barcelona, Spain, July 20-25, 2014.
2010
A. Legay, A. Zilian, J.-F. Deü. Advanced mechanical and numerical modeling of interfaces in fluid-structure interaction. Mini-symposium of the IV European Conference on Computational Mechanics, ECCM 2010, Paris, France, May 16-21, 2010.