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Christian Soize

Professor Emeritus, Université Gustave Eiffel, MSME UMR 8208
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Présentation

. Statistical Learning, Probabilistic Learning, Machine Learning, and Nonconvex Optimization Problem. . Uncertainty Quantification, stochastic modeling of uncertainties in computational sciences and engineering, their propagation and their quantification solving stochastic inverse problems. . Stochastic multi-scale modeling and application to microstructures of heterogeneous materials. . Computational science, computational mechanics, linear and nonlinear structural dynamics, structural acoustics, vibroacoustics, and coupled systems. . Computational stochastic dynamics for linear and nonlinear dynamical systems.

Domaines de recherche


Compétences

Publications

roger-ohayon
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Novel formulation for the effects of sloshing with capillarity on elastic structures in linear dynamics

Roger Ohayon , Christian Soize , Quentin Akkaoui , Evangéline Capiez-Lernout
International Journal for Numerical Methods in Engineering, 2021, 122 (19), pp.5313-5330. ⟨10.1002/nme.6290⟩
Article dans une revue hal-02461304v1
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Uncertainty quantification for dynamics of geometrically nonlinear structures coupled with internal acoustic fluids in presence of sloshing and capillarity

Quentin Akkaoui , Evangéline Capiez-Lernout , Christian Soize , Roger Ohayon
Journal of Fluids and Structures, 2020, 94, pp.102966. ⟨10.1016/j.jfluidstructs.2020.102966⟩
Article dans une revue hal-02501461v1
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Revisiting the experiment of a free-surface resonance of a liquid in a vibration tank using a nonlinear fluid–structure computational model

Quentin Akkaoui , Evangéline Capiez-Lernout , Christian Soize , Roger Ohayon
Journal of Fluids and Structures, 2019, 85, pp.149-164. ⟨10.1016/j.jfluidstructs.2019.01.005⟩
Article dans une revue hal-02052818v1
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Solving generalized eigenvalue problems for large scale fluid-structure computational models with mid-power computers

Quentin Akkaoui , Evangéline Capiez-Lernout , Christian Soize , Roger Ohayon
Computers & Structures, 2018, 205, pp.45-54. ⟨10.1016/j.compstruc.2018.04.007⟩
Article dans une revue hal-01796689v1
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Computational vibroacoustics in low- and medium- frequency bands: damping, ROM, and UQ modeling

Roger Ohayon , Christian Soize
Applied Sciences, 2017, 7 (6), ⟨10.3390/app7060586⟩
Article dans une revue hal-01534576v1
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Nonlinear model reduction for computational vibration analysis of structures with weak geometrical nonlinearity coupled with linear acoustic liquids in the presence of linear sloshing and capillarity

Roger Ohayon , Christian Soize
Computers and Fluids, 2016, 141, pp.82-89. ⟨10.1016/j.compfluid.2016.03.032⟩
Article dans une revue hal-01296500v2
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Vibration of structures containing compressible liquids with surface tension and sloshing effects. Reduced-order model

Roger Ohayon , Christian Soize
Computational Mechanics, 2015, 55 (6), pp.1071-1078. ⟨10.1007/s00466-014-1091-4⟩
Article dans une revue hal-01081488v2
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Clarification about component mode synthesis methods for substructures with physical flexible interfaces

Roger Ohayon , Christian Soize
International Journal of Aeronautical and Space Sciences, 2014, 15 (2), pp.113-122. ⟨10.5139/IJASS.2014.15.2.113⟩
Article dans une revue hal-01015767v1
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Variational-based reduced-order model in dynamic substructuring of coupled structures through a dissipative physical interface: Recent advances

Roger Ohayon , Christian Soize , R. Sampaio
Archives of Computational Methods in Engineering, 2014, 21 (3), pp.321-329. ⟨10.1007/s11831-014-9107-y⟩
Article dans une revue hal-00940080v1
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Advanced computational dissipative structural acoustics and fluid-structure interaction in low- and medium-frequency domains. Reduced-order models and uncertainty quantification

Roger Ohayon , Christian Soize
International Journal of Aeronautical and Space Sciences, 2012, 13 (2), pp.127-153. ⟨10.5139/IJASS.2012.13.2.127⟩
Article dans une revue hal-00713892v1
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Robust updating of uncertain computational models using experimental modal analysis

Christian Soize , Evangéline Capiez-Lernout , Roger Ohayon
AIAA Journal, 2008, 46 (11), pp.2955-2965. ⟨10.2514/1.38115⟩
Article dans une revue hal-00787847v1
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Méthodes numériques avancées en vibroacoustique basses et moyennes fréquences

Roger Ohayon , Christian Soize
Revue Européenne des Éléments Finis, 1999, 8 (5-6), pp.607-637. ⟨10.1080/12506559.1999.10511399⟩
Article dans une revue hal-00765801v1
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Dynamic substructuring of damped structures using singular value decomposition

Roger Ohayon , R. Sampaio , Christian Soize
Journal of Applied Mechanics, 1997, 64 (2), pp.292-298. ⟨10.1115/1.2787306⟩
Article dans une revue hal-00770023v1

Nonlinear reduced-order model of coupled fluid-structure system with sloshing and capillarity - Revisiting and explaining an experiment

Quentin Akkaoui , Evangéline Capiez-Lernout , Christian Soize , Roger Ohayon
8th International Conference on Computational Methods for Coupled Problems in Science and Engineering (Coupled Problems 2019), Jun 2019, Sitges, Catalonia, Spain
Communication dans un congrès hal-02175605v1

Reduced-order model of nonlinear vibration of structure coupled with compressible liquid in presence of sloshing and capillarity

Roger Ohayon , Christian Soize
UNCECOMP 2019. 3nd International Conference on Uncertainty Quantification in Computational Sciences and Engineering, Jun 2019, Island of Crete, Greece
Communication dans un congrès hal-02175538v1
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Nonlinear dynamical analysis for coupled fluid-structure systems

Quentin Akkaoui , Evangéline Capiez-Lernout , Christian Soize , Roger Ohayon
IMAC XXXVII, A Conference and Exposition on Structural Dynamics 2019, Jan 2019, Orlando, United States. pp.151-153, ⟨10.1007/978-3-030-12391-8_20⟩
Communication dans un congrès hal-02100277v1

Uncertainty quantification in reduced-order model for vibrations of geometrical nonlinear structures coupled with acoustic fluids in presence of sloshing and capillarity

Quentin Akkaoui , Evangéline Capiez-Lernout , Christian Soize , Roger Ohayon
UNCECOMP 2019. 3nd International Conference on Uncertainty Quantification in Computational Sciences and Engineering, Jun 2019, Island of Crete, Greece
Communication dans un congrès hal-02175546v1
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Analyse d'une expérimentation exhibant une instabilité dans un liquide avec un modèle réduit non linéaire fluide-structure

Quentin Akkaoui , Evangéline Capiez-Lernout , Christian Soize , Roger Ohayon
CSMA 2019, 14ème Colloque National en Calcul des Structures, May 2019, Presqu’île de Giens (Var) Giens (Var), France. pp.1-7
Communication dans un congrès hal-02175587v1

Geometrically nonlinear effects on a fluid-structure computational model with sloshing and capillarity

Quentin Akkaoui , Evangéline Capiez-Lernout , Christian Soize , Roger Ohayon
6th European Conference on Computational Mechanics (Solids, Structures and Coupled Problems) (ECCM 6), Jun 2018, Glasgow, United Kingdom
Communication dans un congrès hal-01810492v1
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Nonlinear dynamical analysis of a fluid-structure computational model with sloshing and capillarity

Quentin Akkaoui , Evangéline Capiez-Lernout , Christian Soize , Roger Ohayon
Conference on Noise and Vibration Engineering (ISMA 2018), Sep 2018, Leuven, Belgium. pp.1-12
Communication dans un congrès hal-01876786v1

A computational strategy for solving large generalized eigenvalue problems in fluid-structure interactions

Quentin Akkaoui , Evangéline Capiez-Lernout , Christian Soize , Roger Ohayon
The 13th World Congress of Computational Mechanics (WCCM 2018) and Second Pan American Congress on Computational Mechanics (PANACM II), Jul 2018, New York, United States
Communication dans un congrès hal-01876047v1
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Uncertainty quantification for elasto-acoustic nonlinear reduced-order model computational model

Evangéline Capiez-Lernout , Christian Soize , Roger Ohayon
10th International Conference on Structural Dynamics, EURODYN 2017, Sep 2017, Rome, Italy. pp.1204-1209, ⟨10.1016/j.proeng.2017.09.249⟩
Communication dans un congrès hal-01586669v1
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Computational modeling of a coupled fluid-structure system with sloshing and capillarity

Quentin Akkaoui , Evangéline Capiez-Lernout , Christian Soize , Roger Ohayon
Congrès Français de Mécanique (CFM 2017), Aug 2017, Lille, France
Communication dans un congrès hal-01585714v1
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Uncertainty propagation in a nonlinear reduced-order model in internal elasto-acoustics

Evangéline Capiez-Lernout , Christian Soize , Quentin Akkaoui , Roger Ohayon
Congrès Français de Mécanique (CFM 2017), Aug 2017, Lille, France. pp.1204-1209
Communication dans un congrès hal-01585715v1

Uncertainty quantification of a structure with geometrical nonlinearity coupled with an internal linear acoustic fluid

Evangéline Capiez-Lernout , Christian Soize , Roger Ohayon
The 12th World Congress of Computational Mechanics, WCCM 2016 and APCOM VI 2016, Jul 2016, Seoul, South Korea
Communication dans un congrès hal-01353228v1
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Dynamic substructuring of structural systems with dissipative physical interface

Roger Ohayon , R. Sampaio , Christian Soize
22nd International Congress of Mechanical Engineering (COBEM 2013), Nov 2013, Ribeirão Preto, SP, Brazil. pp.1-4
Communication dans un congrès hal-00903245v1
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Modal analysis updating with an uncertain computational dynamical model and with experiments

Evangéline Capiez-Lernout , Christian Soize , Roger Ohayon
IMAC XXVII conference, Feb 2009, Orlando, Florida, United States. pp.1-8
Communication dans un congrès hal-00691737v1

Robust updating of uncertain computational models from experimental modal data

Evangéline Capiez-Lernout , Christian Soize , Roger Ohayon
8th World Congress on Computational Mechanics(WCCM8) coupled with the 5th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2008), Jun 2008, Venice, Italy. pp.1-1
Communication dans un congrès hal-00698986v1
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Robust parametric updating of uncertain finite element models from experimental modal analysis

Evangéline Capiez-Lernout , Christian Soize , Roger Ohayon
International Conference on Noise and Vibration Engineering, Katholieke Univ Leuven, Sep 2008, Leuven, Belgium. pp.Pages: 1839-1853
Communication dans un congrès hal-00686142v1

Modélisation et réduction modale en vibroacoustique interne et externe BF

Roger Ohayon , Christian Soize
4ème colloque du GDR Vibroacoustique - CNRS 1138, ISAT, Mar 1998, Nevers, France. pp.Pages : 1-10
Communication dans un congrès hal-00773299v1

Structural Dynamics

Roger Ohayon , Christian Soize
B. Engquist (Editor) Encyclopedia of Applied and Computational Mathematics (EACM), Springer-Verlag, Berlin, Heidelberg, pp. 1424-1429, 2015, ⟨10.1007/978-3-540-70529-1⟩
Chapitre d'ouvrage hal-00805619v1