Member

Publications

Article dans une revue

• Canonical scattering problem in topological metamaterials: Valley-Hall modes through a bend, Theo Torres, Cédric Bellis, Régis Cottereau, Antonin Coutant. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2024, 480 (2300), ⟨10.1098/rspa.2023.0905⟩
• Topological sensitivity-based analysis and optimization of microstructured interfaces, Marie Touboul, Rémi Cornaggia, Cédric Bellis. Multiscale Modeling and Simulation: A SIAM Interdisciplinary Journal, 2024, 22 (2), pp.836-868. ⟨10.1137/23M1593528⟩
• Numerical homogenization by an adaptive Fourier spectral method on non-uniform grids using optimal transport, Cédric Bellis, Renaud Ferrier. Computer Methods in Applied Mechanics and Engineering, 2024, 419, pp.116658. ⟨10.1016/j.cma.2023.116658⟩
• A posteriori error estimations and convergence criteria in fast Fourier transform‐based computational homogenization, Renaud Ferrier, Cédric Bellis. International Journal for Numerical Methods in Engineering, 2023, 124 (4), pp.834-863. ⟨10.1002/nme.7145⟩
• 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⟩
• FFT-based computation of homogenized interface parameters, Rémi Cornaggia, Marie Touboul, Cédric Bellis. Comptes Rendus. Mécanique, 2022, 350 (G2), pp.297-307. ⟨10.5802/crmeca.119⟩
• Effective dynamics for low-amplitude transient elastic waves in a 1D periodic array of non-linear interfaces, Cédric Bellis, Bruno Lombard, Marie Touboul, Raphaël Assier. Journal of the Mechanics and Physics of Solids, 2021, 149, pp.104321. ⟨10.1016/j.jmps.2021.104321⟩
• A penalty-free approach to PDE constrained optimization: Application to an inverse wave problem, Alexandre Hoffmann, Vadim Monteiller, Cédric Bellis. Inverse Problems, 2021, 37 (5)
• Improving EIT-based visualizations of two-phase flows using an Eigenvalue correlation method, Chunhui Dang, Mathieu Darnajou, Cedric Bellis, Guillaume Ricciardi, Saba Mylvaganam, Salah Bourennane. IEEE Transactions on Instrumentation and Measurement, 2021, 70, pp.1-9. ⟨10.1109/TIM.2021.3056736⟩
• Practical comparisons of EIT excitation protocols with applications in high-contrast imaging, Chunhui Dang, Cédric Bellis, Mathieu Darnajou, Guillaume Ricciardi, Saba Mylvaganam, Salah Bourennane. Measurement Science and Technology, 2021, 32 (8), pp.085110. ⟨10.1088/1361-6501/abe742⟩
• High speed EIT with multifrequency excitation using FPGA and response analysis using FDM, Mathieu Darnajou, Antoine Dupre, Chunhui Dang, Guillaume Ricciardi, Salah Bourennane, Cedric Bellis, Saba Mylvaganam. IEEE Sensors Journal, 2020, 20 (15), pp.8698-8710. ⟨10.1109/JSEN.2020.2984388⟩
• Time-domain simulation of wave propagation across resonant meta-interfaces, Marie Touboul, Bruno Lombard, Cédric Bellis. Journal of Computational Physics, 2020, 414, pp.109474. ⟨10.1016/j.jcp.2020.109474⟩
• Tuning effective dynamical properties of periodic media by FFT-accelerated topological optimization, Rémi Cornaggia, Cédric Bellis. International Journal for Numerical Methods in Engineering, 2020, ⟨10.1002/nme.6352⟩
• Eigendecomposition-based convergence analysis of the Neumann series for laminated composites and discretization error estimation, Cédric Bellis, Hervé Moulinec, Pierre Suquet. International Journal for Numerical Methods in Engineering, 2020, 121 (2), pp.201-232. ⟨10.1002/nme.6206⟩
• Time-domain simulation of wave propagation across resonant meta-interfaces, Marie Touboul, Bruno Lombard, Cédric Bellis. Journal of Computational Physics, 2020, 414 (1)
• Effective resonant model and simulations in the time-domain of wave scattering from a periodic row of highly-contrasted inclusions, Marie Touboul, Kim Pham, Agnès Maurel, Jean-Jacques Marigo, Bruno Lombard, Cédric Bellis. Journal of Elasticity, 2020, 142 (1), pp.53-82
• High-frequency homogenisation in periodic media with imperfect interfaces, Raphaël C Assier, Marie Touboul, Bruno Lombard, Cédric Bellis. Proceedings of the Royal Society of London. Series A, Mathematical and physical sciences, 2020, 476, pp.20200402
• Homogenization of frame lattices leading to second gradient models coupling classical strain and strain-gradient terms, Houssam Abdoul-Anziz, Cédric Bellis, Pierre Seppecher. Mathematics and Mechanics of Solids, 2019, ⟨10.1177/ToBeAssigned⟩
• Geometric variational principles for computational homogenization, Cédric Bellis, Pierre Suquet. Journal of Elasticity, 2019, ⟨10.1007/s10659-018-09713-9⟩
• Simulating transient wave phenomena in acoustic metamaterials using auxiliary fields, Cédric Bellis, Bruno Lombard. Wave Motion, 2019, 86, pp.175-194
• On the Implementation of Simultaneous Multi-Frequency Excitations and Measurements for Electrical Impedance Tomography, Mathieu Darnajou, Antoine Dupre, Chunhui Dang, Guillaume Ricciardi, Salah Bourennane, Cédric Bellis. Sensors, 2019, ⟨10.3390/s19173679⟩
• Converting strain maps into elasticity maps for materials with small contrast, Cédric Bellis. Journal of the Mechanics and Physics of Solids, 2017, 98, pp.411-428. ⟨10.1016/j.jmps.2016.07.006⟩
• A full-field image conversion method for the inverse conductivity problem with internal measurements, Cédric Bellis, Hervé Moulinec. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2016, 472 (2187), pp.20150488. ⟨10.1098/rspa.2015.0488⟩
• A full-field image conversion method for the inverse conductivity problem with internal measurements, Cédric Bellis, Hervé Moulinec. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2016, 472 (2187), ⟨10.1098/rspa.2015.0488⟩
• Wave propagation in a fractional viscoelastic Andrade medium: diffusive approximation and numerical modeling, Abderrahmin Ben Jazia, Bruno Lombard, Cédric Bellis. Wave Motion, 2014, 51 (6), pp.994-1010. ⟨10.1016/j.wavemoti.2014.03.011⟩
• Reconstruction of constitutive parameters in isotropic linear elasticity from noisy full-field measurements, Guillaume Bal, Cédric Bellis, Sébastien Imperiale, François Monard. Inverse Problems, 2014, 30, pp.125004. ⟨10.1088/0266-5611/30/12/125004⟩
• On the multi-frequency obstacle reconstruction via the linear sampling method, Guzina B. Bojan, Fioralba Cakoni, Cédric Bellis. Inverse Problems, 2010

Communication dans un congrès

• Spectrum of the operator of Lippmann-Schwinger equation - a numerical study, Cedric Bellis, Hervé Moulinec. ECCOMAS CONGRESS 2024 9th European Congress on Computational Methods in Applied Sciences and Engineering, Jun 2024, Lisbon (Portugal), Portugal
• Adaptive computations on non-uniform grids by optimal transport in FFT-based homogenization, Cédric Bellis, Renaud Ferrier. 16ème Colloque National en Calcul de Structures (CSMA 2024), CNRS; CSMA; ENS Paris-Saclay; CentraleSupélec, May 2024, Hyères, France
• Comportement en fluage de plis composites unidirectionnels : Modélisation d'une rupture de fibre dans un calcul d'homogénéisation FFT., Robin Valmalette, Cédric Bellis, Christian Hochard, Noel Lahellec. 16ème Colloque National en Calcul de Structures (CSMA 2024), CNRS; CSMA; ENS Paris-Saclay; CentraleSupélec, May 2024, Hyères, France
• Transformation of a heterogeneous acoustic wave equation into a Schrödinger equation to extend the scope of the localization landscape method, Cédric Bellis, David Colas, Régis Cottereau. 16ème Colloque National en Calcul de Structures (CSMA 2024), CNRS; CSMA; ENS Paris-Saclay; CentraleSupélec, May 2024, Hyères, France
• 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
• 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
• 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
• Converting strain maps into elasticity maps for materials with small contrast, Cédric Bellis, Pierre Suquet. XXIV ICTAM, Aug 2016, Montreal, Canada
• 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
• 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
• 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
• 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
• 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
• 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
• A FFT-based numerical method to convert intensity maps into conductivity contrast maps, Cédric Bellis, H. Moulinec. WAVES 2015, 2015, Karlsruhe, Germany
• Reconstruction of elastic moduli from noisy full-field measurements, Bal G., Cédric Bellis, Sebastien Imperiale, François Monard. WCCM - ECCM, Jul 2014, Barcelone, Spain
• 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
• 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
• 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
• 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
• Identifying cracks in homogeneous and bimaterial bodies using 3D elastodynamic topological sensitivity, Cédric Bellis, Marc Bonnet. EURODYN, Jul 2011, Leuven, Belgium
• 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
• Qualitative methods for inverse scattering in solid mechanics, Cédric Bellis. GRACM International Congress on Computational Mechanics, Jun 2011, Athens, Greece
• Identification de fissures par la méthode de sensibilité topologique en élastodynamique temporelle, Cédric Bellis, Marc Bonnet. GDR ONDES - MSPC, Sep 2010, Paris, France
• 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
• Identification de cavités par la méthode de sensibilité topologique en élastodynamique temporelle, Cédric Bellis, Marc Bonnet. GDR ONDES, Dec 2008, Paris, France
• 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