|
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
Conference papers
hal-03717594v1
|
|
Estimateurs d'erreur a posteriori et critères de convergence en homogénéisation numérique par FFT
Renaud Ferrier
,
C Bellis
15ème Colloque National en Calcul des Structures, May 2022, Hyères, France
Conference papers
hal-03681031v1
|
|
Topological optimization of periodic materials to enhance anisotropic dispersive effects
Cédric Bellis
,
Rémi Cornaggia
,
Bruno Lombard
WAVES 2019 - 14th International Conference on Mathematical and Numerical Aspects of Wave Propagation, Aug 2019, Vienna, Austria
Conference papers
hal-02269821v1
|
|
Homogenization of frame lattices leading to second gradient models coupling classical strain and strain gradient terms
Houssam Abdoul-Anziz
,
Cédric Bellis
,
Pierre Seppecher
ICoNSoM 2019, Jun 2019, Rome, Italy
Conference papers
hal-02305234v1
|
|
Identification de propriétés matérielles par traitement d'images de mesures de champs
Cédric Bellis
,
Manel Trabelsi
,
Flavien Frémy
CFM 2017 - 23ème Congrès Français de Mécanique, Aug 2017, Lille, France
Conference papers
hal-03465329v1
|
|
Converting strain maps into elasticity maps for materials with small contrast
Cédric Bellis
,
Pierre Suquet
XXIV ICTAM, Aug 2016, Montreal, Canada
Conference papers
hal-01323321v1
|
|
Converting strain maps into elasticity maps for materials with small contrast
Cédric Bellis
,
Pierre Suquet
SIAM Conference on Mathematical Aspects of Materials Science, 2016, Philadelphia, United States
Conference papers
hal-01323324v1
|
|
From strain maps to elastic properties of composite materials: the small contrast limit
Cédric Bellis
,
Pierre Suquet
IUTAM Symposium on Filling Gaps in Material Property Space, Mar 2016, Cambridge, United Kingdom
Conference papers
hal-01323329v1
|
|
Sur une méthode de conversion d’images de mesures de champs : Application au problème inverse de conductivité
Cédric Bellis
,
H. Moulinec
Colloque National en Calcul des Structures, May 2015, Giens, France
Conference papers
hal-01323313v1
|
|
A FFT-based numerical method to convert intensity maps into conductivity contrast maps
Cédric Bellis
,
H. Moulinec
WAVES 2015, 2015, Karlsruhe, Germany
Conference papers
hal-01323319v1
|
|
Acoustic inverse scattering using topological derivative of far-field measurements-based L2 cost functionals
Cédric Bellis
,
Marc Bonnet
,
Fioralba Cakoni
Workshop GOMS Problèmes inverses et domaines associés, 2015, 2015, Marseille, France
Conference papers
hal-01323316v1
|
|
Acoustic inverse scattering using topological derivative of far-field measurements-based L2 cost functionals
Cédric Bellis
,
Marc Bonnet
,
Fioralba Cakoni
Conference GDR 2015, Dec 2015, Aussois, France
Conference papers
hal-01323310v1
|
|
Sur une méthode de conversion d'images de mesures de champs: Application au problème inverse de conductivité
Cédric Bellis
,
Hervé Moulinec
12e Colloque national en calcul des structures, CSMA, May 2015, Giens, France
Conference papers
hal-01515062v1
|
|
Acoustic inverse scattering using topological derivative of far-field measurements-based L2 cost functionals
Cédric Bellis
,
Marc Bonnet
,
Fioralba Cakoni
SIAM Conf. Imaging Science, May 2014, Hong-Kong, China
Conference papers
hal-01323305v1
|
|
Wave propagation in a fractional viscoelastic medium: diffusive approximation and numerical modeling
Abderrahmin Ben Jazia
,
Bruno Lombard
,
Cédric Bellis
9th International Conference on Mechanics of Time Dependent Materials, May 2014, Montréal, Canada
Conference papers
hal-01310406v1
|
|
Reconstruction of elastic moduli from noisy full-field measurements
Bal G.
,
Cédric Bellis
,
Sebastien Imperiale
,
François Monard
WCCM - ECCM, Jul 2014, Barcelone, Spain
Conference papers
hal-01323309v1
|
|
Topological derivative for qualitative inverse scattering
Cédric Bellis
,
Marc Bonnet
,
Fioralba Cakoni
Opening workshop of UCL Centre for Inverse Problems, Mar 2013, London, United Kingdom
Conference papers
hal-00833132v1
|
|
A NON-ITERATIVE SAMPLING APPROACH USING NOISE SUBSPACE PROJECTION FOR EIT
Cédric Bellis
,
Andrei Constantinescu
,
Armin Lechleiter
Inverse Problems, Control and Shape Optimization, Apr 2012, Palaiseau, France
Conference papers
hal-01323296v1
|
|
Identification de fissures dans des milieux homogènes ou bimatériaux par sensibilité topologique élastodynamique temporelle
Cédric Bellis
,
Marc Bonnet
10e colloque national en calcul des structures, May 2011, Giens, France. 7 p. ; Clé USB
Conference papers
hal-00592820v1
|
|
Qualitative methods for inverse scattering in solid mechanics
Cédric Bellis
GRACM International Congress on Computational Mechanics, Jun 2011, Athens, Greece
Conference papers
hal-01323219v1
|
|
Identification de fissures dans des milieux homogènes ou bimatériaux par sensibilité topologique élastodynamique temporelle
Cédric Bellis
,
Marc Bonnet
10e colloque national en calcul des structures, May 2011, Giens, France. pp.Clé USB
Conference papers
hal-00623154v1
|
|
Wave-based crack imaging in elastic solids using 3D time-domain topological sensitivity
Cédric Bellis
,
Marc Bonnet
WAVES 2011, Jul 2011, Vancouver, Canada
Conference papers
hal-01323282v1
|
|
Identifying cracks in homogeneous and bimaterial bodies using 3D elastodynamic topological sensitivity
Cédric Bellis
,
Marc Bonnet
EURODYN, Jul 2011, Leuven, Belgium
Conference papers
hal-01323213v1
|
|
Dynamical identification of cracks in 3D elastic bodies using topological sensitivity
Cédric Bellis
,
Marc Bonnet
U.S. National Congress on Computational Mechanics, Jul 2011, Minneapolis, United States
Conference papers
hal-01323225v1
|
|
Crack identification in elasticity using 3d time-domain topological derivative
Cédric Bellis
,
Marc Bonnet
European Conference on Computational Mechanics (ECCM 2010), 2010, France
Conference papers
hal-00496768v1
|
|
Interior transmission problem for piecewise-homogeneous solids
Cédric Bellis
,
B. B. Guzina
US National Congress of Theoretical and Applied Mechanics, Jun 2010, University Park, United States
Conference papers
hal-01323206v1
|
|
Identification de fissures par la méthode de sensibilité topologique en élastodynamique temporelle
Cédric Bellis
,
Marc Bonnet
GDR ONDES - MSPC, Sep 2010, Paris, France
Conference papers
hal-01323186v1
|
|
Identification non itérative de défauts par la méthode de sensibilité topologique en élastodynamique temporelle
Cédric Bellis
,
Marc Bonnet
Neuvième Colloque National en Calcul des Structures, May 2009, France. pp.225--230
Conference papers
hal-00399709v1
|
|
Non-iterative defect identification by topological sensitivity method
Cédric Bellis
,
Marc Bonnet
9th International Conference on Mathematical and Numerical Aspects of Waves, Jun 2009, Pau, France
Conference papers
hal-00399712v1
|
|
Identification non itérative de défauts par la méthode de sensibilité topologique en élastodynamique temporelle
Cédric Bellis
,
Marc Bonnet
9e Colloque national en calcul des structures, CSMA, May 2009, Giens, France
Conference papers
hal-01413784v1
|
|
Méthodes numériques rapides non-itératives en diffraction inverse élastodynamique basées sur l'asymptotique topologique de fonctions coût
Cédric Bellis
,
Marc Bonnet
,
B. B. Guzina
Réunion plénière ''Interférence d'ondes'' du GDR Ondes, Paris, 2009, France
Conference papers
hal-00473956v1
|
|
A non-iterative FEM-based cavity identification method using topological sensitivity for 2D and 3D time domain elastodynamics
Cédric Bellis
,
Marc Bonnet
WCCM - ECCOMAS, Jun 2008, Venise, Italy
Conference papers
hal-01323162v1
|
|
Identification de cavités par la méthode de sensibilité topologique en élastodynamique temporelle
Cédric Bellis
,
Marc Bonnet
GDR ONDES, Dec 2008, Paris, France
Conference papers
hal-01323156v1
|