Membre

Joël PIRAUX

CNRS

Chargé de Recherche

Publications

Article dans une revue

Time-domain numerical simulations of multiple scattering to extract elastic effective wavenumbers, Mathieu Chekroun, Loïc Le Marrec, Bruno Lombard, Joël Piraux. Waves in Random and Complex Media, 2012, 22 (3), pp.398-422. ⟨10.1080/17455030.2012.704432⟩
Numerical modeling of transient two-dimensional viscoelastic waves, Bruno Lombard, Joël Piraux. Journal of Computational Physics, 2011, 230, pp.6099-6114
Numerical modeling of 1-D transient poroelastic waves in the low-frequency range, Guillaume Chiavassa, Bruno Lombard, Joël Piraux. Journal of Computational and Applied Mathematics, 2010, 234, pp.1757-1765. ⟨10.1016/j.cam.2009.08.025⟩
Ultrasound characterization of red blood cells distribution: a wave scattering simulation study, Emilie Franceschini, Bruno Lombard, Joël Piraux. Journal of Physics: Conference Series, 2010
Free and smooth boundaries in 2-D finite-difference schemes for transient elastic waves, Bruno Lombard, Joël Piraux, Céline Gélis, Jean Virieux. Geophysical Journal International, 2008, 172, pp.252-261. ⟨10.1111/j.1365-246X.2007.03620.x⟩
Comparisons between multiple scattering methods and time-domain numerical simulations for elastic waves, Mathieu Chekroun, Loïc Le Marrec, Bruno Lombard, Odile Abraham, Joël Piraux. Journal of the Acoustical Society of America, 2008, 123 (5), pp.3845. ⟨10.1121/1.2935660⟩
Modeling 1-D elastic P-waves in a fractured rock with hyperbolic jump conditions, Bruno Lombard, Joël Piraux. Journal of Computational and Applied Mathematics, 2007, 204 (2), pp.292-305. ⟨10.1016/j.cam.2006.03.027⟩
Numerical modeling of elastic waves across imperfect contacts, Bruno Lombard, Joël Piraux. SIAM Journal on Scientific Computing, 2006, 28 (1), pp.172-205
Numerical treatment of two-dimensional interfaces for acoustic and elastic waves, Bruno Lombard, Joël Piraux. Journal of Computational Physics, 2004, 195 (1), pp.90-116. ⟨10.1016/j.jcp.2003.09.024⟩
How to incorporate the spring-mass conditions in finite-difference schemes, Bruno Lombard, Joël Piraux. SIAM Journal on Scientific Computing, 2003, 24 (4), pp.1379-1407. ⟨10.1137/S1064827501385931⟩
A new interface method for hyperbolic problems with discontinuous coefficients: one-dimensional acoustic example, Joël Piraux, Bruno Lombard. Journal of Computational Physics, 2001, 168 (1), pp.227-248. ⟨10.1006/jcph.2001.6696⟩

Chapitre d'ouvrage

Propagation of compressional elastic waves through a 1-D medium with contact nonlinearities, Bruno Lombard, Joël Piraux. Alain Leger & MarC Deschamps. Ultrasonic wave propagation in non homogeneous media, Springer Berlin Heidelberg, pp.183-194, 2009, Springer Proceedings in Physics 128
Comparison between a multiple scattering method and direct numerical simulations for elastic wave propagation in concrete, Mathieu Chekroun, Loïc Le Marrec, Bruno Lombard, Joël Piraux, Odile Abraham. Alain Leger & MarC Deschamps. Ultrasonic wave propagation in non homogeneous media, Springer Berlin Heidelberg, pp.317-327, 2009, Springer Proceedings in Physics 128

Communication dans un congrès

Caractérisation ultrasonore et optique de suspensions denses de particules agrégeantes, Emilie Franceschini, Romain de Monchy, Régine Guillermin, Eric Debieu, Joël Piraux, Bruno Lombard, Guy Cloutier, W Zhu, Yannick Knapp, Eric Bertrand, Valérie Deplano. Colloque Mécanique et Milieux Vivants, Fédération Fabri de Peiresc, Jan 2014, Marseille, France
A 2D Time domain numerical method for the low frequency biot model, Guillaume Chiavassa, Bruno Lombard, Joël Piraux. 10eme Congrès Français d'Acoustique, Apr 2010, Lyon, France. CD-ROM (6 p.)
Caractérisation ultrasonore de la distribution de globules rouges : étude par simulation numérique, Emilie Franceschini, Bruno Lombard, Joël Piraux. 10ème Congrès Français d'Acoustique, Apr 2010, Lyon, France. CD-ROM(5 p.)
Ultrasound characterization of red blood cells distribution: a wave scattering simulation study, Emilie Franceschini, Bruno Lombard, Joël Piraux. 6ème Journée du GDR-US, Jan 2010, United Kingdom
Numerical modeling of transient poroelastic waves in the low-frequency range, Guillaume Chiavassa, Bruno Lombard, Joël Piraux. Acoustics'08, Jun 2008, Paris, France
Multiple scattering methods and direct numerical simulations for elastic wave propagation in concrete, Mathieu Chekroun, Loïc Le Marrec, Bruno Lombard, Joël Piraux. MIMS Worshop on new directions in analytical and numerical methods for forward and inverse wave scattering, Jun 2008, Manchester, United Kingdom
Comparisons between multiple scattering methods and direct numerical simulations for elastic wave propagation in concrete, Odile Abraham, Mathieu Chekroun, Bruno Lombard, Loïc Le Marrec, Joël Piraux. MIMS workshop on New Directions in Analytical and Numerical Methods for Forward and Inverse Wave Scattering, Jun 2008, United Kingdom
Propagation of compressional elastic waves through a 1-D medium with contact nonlinearities, Bruno Lombard, Joël Piraux. 5ème Journée du GDR-US 2501, Jun 2008, France
Comparisons between multiple scattering methods and direct numerical simulations for elastic wave propagation in concrete, Mathieu Chekroun, Loïc Le Marrec, Bruno Lombard, Joël Piraux, Odile Abraham. 5ème Journée du GDR-US 2501, Jun 2008, France
Comparisons between multiple scattering methods and time-domain numerical simulations for elastic waves, Mathieu Chekroun, Loïc Le Marrec, Bruno Lombard, Odile Abraham, Joël Piraux. Acoustics'08, 2008, Paris, France
Multiple scattering of ultrasound, numerical computation and validation, Mathieu Chekroun, Loïc Le Marrec, R.J. Lombard, Joël Piraux. Conference on Mathematical and Numerical Aspects of Waves, Jul 2007, Reading, United Kingdom
Numerical modeling of 1-D transient poroelastic waves, Guillaume Chiavassa, Bruno Lombard, Joël Piraux. 8-th International Conference on Mathematical and Numerical Aspects of Waves, Jul 2007, Reading, United Kingdom. pp.523-525
Numerical methods for multiple scattering of ultrasounds in random media, Mathieu Chekroun, Loïc Le Marrec, Bruno Lombard, Joël Piraux, Odile Abraham. 8-th International Conference on Mathematical and Numerical Aspects of Waves, Jul 2007, Reading, United Kingdom. pp.492-494
Calcul des ondes acoustiques transitoires émises par une source ponctuelle dans un fluide continûment variable par la méthode de Cagniard de Hoop, N. Malleron, Bruno Lombard, Joël Piraux. 4ème journée du GdR-US 2501, 2006, Giens, France
Modeling 1-D elastic P-waves in a fractured rock with hyperbolic jump conditions, Bruno Lombard, Joël Piraux. WAVES 05, 2005, Brown, United States. pp.212-214
Modélisation numérique de la propagation des ondes élastiques à travers des contacts imparfaits en 2D, Bruno Lombard, Joël Piraux. Congrès National d'Analyse Numérique, 2004, France
Time-domain modelling of 2D wave propagation over a fractured sediment, Bruno Lombard, Joël Piraux. European Conference on Underwater Acoustics, 2004, Netherlands. pp.00-00
Modélisation numérique de la propagation d'ondes élastiques à travers un collage en 2D, Bruno Lombard, Joël Piraux. 2ème journées du GDR US 2501, 2003, Aussois, 8-12 décembre, France. pp.173-182