Nombre de documents

139


Article dans une revue31 documents

  • Laurent Perrier, Frédéric Plantier, David Grégoire. A novel experimental setup for simultaneous adsorption and induced deformation measurements in microporous materials. Review of Scientific Instruments, American Institute of Physics, 2017, 88 (3), pp.035104. 〈10.1063/1.4977595〉. 〈hal-01541078〉
  • Andrés Parrilla Gómez, Claude Stolz, Nicolas Moës, David Grégoire, Gilles Pijaudier Cabot. On the capability of the Thick Level Set (TLS) damage model to fit experimental data of size and shape effects. Engineering Fracture Mechanics, Elsevier, 2017, 184, pp.75-87. 〈10.1016/j.engfracmech.2017.07.014〉. 〈hal-01621484〉
  • David Grégoire, Carine Malheiro, Christelle Miqueu. Estimation of adsorption-induced pore pressure and confinement in a nanoscopic slit pore by a density functional theory. Continuum Mechanics and Thermodynamics, Springer Verlag, 2017, 〈10.1007/s00161-017-0602-x〉. 〈hal-01637875〉
  • Jacqueline Saliba, Mohammed Matallah, Ahmed Loukili, Jean-Pierre Regoin, David Grégoire, et al.. Experimental and numerical analysis of crack evolution in concrete through acoustic emission technique and mesoscale modelling. Engineering Fracture Mechanics, Elsevier, 2016, doi:10.1016/j.engfracmech.2016.03.044, 〈10.1016/j.engfracmech.2016.03.044〉. 〈hal-01301637〉
  • David Grégoire, Vincent Lefort, Olivier Nouailletas, Gilles Pijaudier-Cabot. 2D-lattice modelling of crack propagation induced by fluid injection in heterogeneous quasi-brittle materials. Procedia Structural Integrity, Elsevier, 2016, 2, pp.2698-2705. 〈10.1016/j.prostr.2016.06.337〉. 〈hal-01349041〉
  • Jacqueline Saliba, Ahmed Loukili, Jean-Pierre Regoin, David Grégoire, Laura Verdon, et al.. Experimental analysis of crack evolution in concrete by the acoustic emission technique. Frattura ed Integrità Strutturale / Fracture and Structural Integrity, Università di Cassino, 2015, 34, pp.300-308. 〈10.3221/IGF-ESIS.34.32〉. 〈hal-01214702〉
  • Dimitrios Xenos, David Grégoire, Stéphane Morel, Peter Grassl. Calibration of nonlocal models for tensile fracture in quasi-brittle heterogeneous materials. Journal of the Mechanics and Physics of Solids, Elsevier, 2015, 82, pp.48-60. 〈10.1016/j.jmps.2015.05.019〉. 〈hal-01157972〉
  • Fadi Khaddour, David Grégoire, Gilles Pijaudier-Cabot. Capillary bundle model for the computation of the apparent permeability from pore size distributions. European Journal of Environmental and Civil Engineering, Ed. Lavoisier, 2015, 9 (2), pp.168-183. 〈10.1080/19648189.2014.939307〉. 〈hal-01057505〉
  • Vincent Lefort, Gilles Pijaudier-Cabot, David Grégoire. Analysis by Ripley’s function of the correlations involved during failure in quasi-brittle materials: Experimental and numerical investigations at the mesoscale. Engineering Fracture Mechanics, Elsevier, 2015, 147, pp.449-467. 〈10.1016/j.engfracmech.2015.07.046〉. 〈hal-01196439〉
  • David Grégoire, Laura Verdon, Vincent Lefort, Peter Grassl, Jacqueline Saliba, et al.. Mesoscale analysis of failure in quasi-brittle materials: comparison between lattice model and acoustic emission data. International Journal for Numerical and Analytical Methods in Geomechanics, Wiley, 2015, pp.10.1002/nag.2363. 〈10.1002/nag.2363〉. 〈hal-01157977〉
  • Laurent Perrier, Gilles Pijaudier-Cabot, David Grégoire. Poromechanics of adsorption-induced swelling in microporous materials: a new poromechanical model taking into account strain effects on adsorption. Continuum Mechanics and Thermodynamics, Springer Verlag, 2015, 27 (1-2), pp.195-209. 〈10.1007/s00161-014-0359-4〉. 〈hal-00991716〉
  • Gilles Pijaudier-Cabot, David Grégoire. A review of non local continuum damage: Modelling of failure?. Networks and Heterogeneous Media, AIMS-American Institute of Mathematical Sciences, 2014, The mathematics of concrete, 9 (4), pp.575--597. 〈10.3934/nhm.2014.9.575〉. 〈hal-01098746〉
  • Laurent Perrier, David Grégoire, Frédéric Plantier, Gilles Pijaudier-Cabot. Experimental and modeling investigations of adsorption-induced swelling and damage in microporous materials. Procedia materials science, 2014, 3, pp.1263--1268. 〈10.1016/j.mspro.2014.06.205〉. 〈hal-01057503〉
  • David Grégoire, Laura Rojas-Solano, Vincent Lefort, Peter Grassl, Gilles Pijaudier-Cabot. Size and boundary effects during failure in quasi-brittle materials: experimental and numerical investigations. Procedia materials science, 2014, 3, pp.1269--1278. 〈10.1016/j.mspro.2014.06.206〉. 〈hal-01057504〉
  • David Grégoire, Laura Rojas-Solano, Gilles Pijaudier-Cabot. Failure and size effect for notched and unnotched concrete beams. International Journal for Numerical and Analytical Methods in Geomechanics, Wiley, 2013, 37 (10), pp.1434-1452. 〈10.1002/nag.2180〉. 〈hal-00823394〉
  • Laura Rojas-Solano, David Grégoire, Gilles Pijaudier-Cabot. Interaction-based non-local damage model for failure in quasi-brittle materials. Mechanics Research Communications, Elsevier, 2013, 54, pp.56-62. 〈10.1016/j.mechrescom.2013.09.011〉. 〈hal-00867464〉
  • Horacio D. Espinosa, David Grégoire, Felix Latourte, Owen Y. Loh. Identification of deformation mechanism in abalone shells through AFM and digital image correlation. Procedia IUTAM, cElsevier, 2012, 4, pp.27--39. 〈10.1016/j.piutam.2012.05.004〉. 〈hal-00737080〉
  • David Grégoire, Laura Rojas-Solano, Gilles Pijaudier-Cabot. Continuum to discontinuum transition during failure in non-local damage models. International Journal for Multiscale Computational Engineering, Begell House, 2012, 10 (6), pp.136. 〈10.1615/IntJMultCompEng.2012003061〉. 〈hal-00680551〉
  • Peter Grassl, David Grégoire, Laura Rojas-Solano, Gilles Pijaudier-Cabot. Meso-scale modelling of the size effect on the fracture process zone of concrete. International Journal of Solids and Structures, Elsevier, 2012, 49 (13), pp.1818--1827. 〈10.1016/j.ijsolstr.2012.03.023〉. 〈hal-00737096〉
  • D. Haboussa, David Grégoire, Thomas Elguedj, Hubert Maigre, Alain Combescure. X-FEM analysis of the effects of holes or other cracks on dynamic crack propagations. Int. J. Numer. Meth. Engng, 2011, 86, pp.618-636. 〈10.1002/nme.3128〉. 〈hal-00581554〉
  • David Grégoire, Owen Y. Loh, Allison L. Juster, Horacio D. Espinosa. In-situ AFM Experiments with Discontinuous DIC Applied to Damage Identification in Biomaterials. Experimental Mechanics, Society for Experimental Mechanics, 2011, 51 (4), pp.591--607. 〈10.1007/s11340-011-9463-6〉. 〈hal-00572361〉
  • Felix Latourte, David Grégoire, Dan Zenkert, Xiaoding Wei, Horacio D. Espinosa. Failure Mechanisms in Composite Panels Subjected to Underwater Impulsive Loads. Journal of the Mechanics and Physics of Solids, Elsevier, 2011, 59 (8), pp.1623-1646. 〈10.1016/j.jmps.2011.04.013〉. 〈hal-00589212〉
  • Horacio D. Espinosa, Allison L. Juster, Felix Latourte, Owen Y. Loh, David Grégoire, et al.. Tablet-level origin of toughening in abalone shells and translation to synthetic composite materials. Nature Communications, Nature Publishing Group, 2011, 2 (173), pp.173. 〈10.1038/ncomms1172〉. 〈hal-00565401〉
  • David Grégoire, Hubert Maigre, Fabrice Morestin. New experimental techniques for dynamic crack localization. Revue Européenne de Mécanique Numérique/European Journal of Computational Mechanics, Hermès / Paris : Lavoisier 2009, 18 (3-4), pp.255-283. 〈10.3166/EJCM.18.255-283〉. 〈hal-00396569〉
  • David Grégoire, Hubert Maigre, Alain Combescure. New experimental and numerical techniques to study the arrest and the restart of a crack under impact in transparent materials. International Journal of Solids and Structures, Elsevier, 2009, 46 (181), p. 3480-3491. 〈10.1016/j.ijsolstr.2009.06.003〉. 〈hal-00504036〉
  • David Gregoire, Hubert Maigre, Alain Combescure. New experimental and numerical techniques to study the arrest and the restart of a crack under impact in transparent materials. International Journal of Solids and Structures, Elsevier, 2009, 46, pp.3480-3491. 〈hal-00938588〉
  • Alain Combescure, Anthony Gravouil, David Grégoire, Julien Rethore. X-FEM a good candidate for energy conservation in simulation of brittle dynamic crack propagation. Computer Methods in Applied Mechanics and Engineering, Elsevier, 2008, pp.309-318. 〈10.1016/j.cma.2007.04.011〉. 〈hal-00381473〉
  • David Grégoire, Hubert Maigre, Alain Combescure. On the growth, the arrest and the restart of a crack during a dynamic brittle fracture experiment. Key Engineering Materials, 2008, pp.245-248. 〈10.4028/www.scientific.net/KEM.385-387.245〉. 〈hal-00381474〉
  • David Gregoire, Hubert Maigre, Julien Rethore, Alain Combescure. Dynamic crack propagation under mixed-mode loading - comparison between experiments and {x-fem} simulations. International Journal of Solids and Structures, Elsevier, 2007, 44, pp.6517-6534. 〈hal-00938608〉
  • David Grégoire, Hubert Maigre, Julien Rethore, Alain Combescure. Dynamic crack propagation under mixed-mode loading – Comparison between experiments and X-FEM simulations. International Journal of Solids and Structures, Elsevier, 2007, pp.6517-6534. 〈10.1016/j.ijsolstr.2007.02.044〉. 〈hal-00378148〉
  • Alain Combescure, Anthony Gravouil, Hubert Maigre, Julien Rethore, David Grégoire. 2D X-FEM simulation of dynamic brittle crack propagation. IUTAM Bookseries - Symposium on Discretization Methods for Evolving Discontinuities, 2007, pp.185-198. 〈10.1007/978-1-4020-6530-9_11〉. 〈hal-00380750〉

Communication dans un congrès104 documents

  • David Grégoire, Vincent Lefort, Olivier Nouailletas, Gilles Pijaudier-Cabot. A lattice-based approach for hydraulic fracturing simulation in jointed materials. 13e Colloque National en Calcul des Structures (CSMA 2017), May 2017, Giens, France. 〈hal-01541088〉
  • Laurent Perrier, Frédéric Plantier, Gilles Pijaudier-Cabot, David Grégoire. Swelling Due To Adsorption In Porous Media Presenting Different And Distinct Porosities: Model And Experimental Validation. 6th Biot Conference on Poromechanics (Biot 6), Jul 2017, Paris, France. 〈hal-01541089〉
  • Lionel Ecay, David Grégoire, Fadi Khaddour, Gilles Pijaudier-Cabot. A new model for estimating fluid transfer properties of cementitious materials. 6th Biot Conference on Poromechanics (Biot 6), Jul 2017, Paris, France. 〈hal-01541092〉
  • David Grégoire, Gilles Pijaudier Cabot, Lionel Ecay. Upscaling unsaturated transport properties in porous materials from pore size distributions. Annual workshop of GDRI M2UN: Multi-scale Materials Under the Nanoscope, Oct 2017, Athens, Greece. 〈hal-01633191〉
  • Lionel Ecay, David Grégoire, Gilles Pijaudier Cabot. Modèle pour l’estimation des propriétés de transfert des milieux poreux. 23ème Congrès Français de Mécanique, Aug 2017, Lille, France. 〈hal-01633188〉
  • David Grégoire, Christelle Miqueu. Characterisation of the confinement state of a fluid in a nanometric split pore by density functional theory in the context of adsorption-induced swelling in microporous media. Annual workshop of GDRI M2UN: Multi-scale Materials Under the Nanoscope, Dec 2016, Paris, France. 〈hal-01541082〉
  • Lionel Ecay, David Grégoire, Fadi Khaddour, Gilles Pijaudier-Cabot. Intrinsic, apparent and relative permeability estimation of cementitious materials based on pore size distributions. Alert Geomaterials 2016, Oct 2016, Aussois, France. 〈hal-01541083〉
  • Gilles Pijaudier-Cabot, David Grégoire, Laurent Perrier, Fadi Khaddour, Vincent Lefort, et al.. Fracture and fluid-solid coupled effects in porous quasi-brittle materials. The 5th International Workshop on CRYStallisation in POrous Media, Jun 2016, Toulouse, France. 〈hal-01541084〉
  • Gilles Pijaudier-Cabot, David Grégoire, Christelle Miqueu, Frédéric Plantier, Vincent Lefort, et al.. Fracture, deformation, and fluid-solid coupled effects in porous quasi-brittle materials. 2016 EMI International Conference of ASCE, Oct 2016, Metz, France. 〈hal-01541085〉
  • Laurent Perrier, David Grégoire, Gilles Pijaudier-Cabot, Frédéric Plantier. Déformations induites par adsorption dans les milieux poreux à double porosité : modélisation et validation expérimentale. 5ème journées de l'Association Française de l'Adsorption, Feb 2016, Paris, France. 2016. 〈hal-01348999〉
  • Frédéric Plantier, Christelle Miqueu, David Grégoire, Magali Pujol. Effet de la maturité du kérogène sur les capacités d’adsorption d’une même roche mère. 5ème journées de l'Association Française de l'Adsorption, Feb 2016, Paris, France. 2016. 〈hal-01349001〉
  • Carine Malheiro, Christelle Miqueu, David Grégoire. Estimation par DFT du confinement et de la pression de pore induite par adsorption en milieu microporeux. 5ème journées de l'Association Française de l'Adsorption, Feb 2016, Paris, France. 2016. 〈hal-01349002〉
  • Gilles Pijaudier-Cabot, Lionel Ecay, David Grégoire, Fadi Khaddour. Permeability and relative permeability of mortar undergoing damage: a hierarchical capillary bundle approach. 9th International Conference on Fracture Mechanics of Concrete and Concrete Structures (Framcos-9), May 2016, Berkeley, United States. 2016. 〈hal-01349005〉
  • David Grégoire, Vincent Lefort, Gilles Pijaudier-Cabot. Correlation during the fracture process analysed with the help of Ripley’s functions. 9th International Conference on Fracture Mechanics of Concrete and Concrete Structures (Framcos-9), May 2016, Berkeley, United States. 2016. 〈hal-01349009〉
  • David Grégoire, Vincent Lefort, Olivier Nouailletas, Gilles Pijaudier-Cabot. 2D modelling of hydraulic fracturing in jointed rocks with a lattice approach. European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2016), Jun 2016, Crete Island, Greece. 〈hal-01349014〉
  • David Grégoire, Vincent Lefort, Olivier Nouailletas, Gilles Pijaudier-Cabot. 2D-lattice modelling of crack propagation induced by fluid injection in heterogeneous quasi-brittle materials. 21st European Conference on Fracture (ECF21), Jun 2016, Catania, Italy. 〈hal-01349018〉
  • David Grégoire, Laurent Perrier, Frédéric Plantier, Gilles Pijaudier-Cabot. Adsorption-induced strain in meso and microporous media: modeling and experimental validation. 5th International Symposium on Energy Challenges & Mechanics (ISECM) , Jul 2016, Inverness, United Kingdom. 〈hal-01349022〉
  • Olivier Nouailletas, Vincent Lefort, David Grégoire, Gilles Pijaudier-Cabot. Interactions between a propagating crack and an elasto-plastic damage joint within a lattice analysis. Alert Geomaterials 2015, Sep 2015, Aussois, France. 〈hal-01214732〉
  • Jacqueline Saliba, Ahmed Loukili, Jean-Pierre Regoin, David Grégoire, Laura Verdon, et al.. Experimental analysis of crack evolution in concrete by the acoustic emission technique. The 5th International Conference on "Crack Paths", Sep 2015, Ferrara, Italy. 〈hal-01214730〉
  • David Grégoire, Vincent Lefort, Gilles Pijaudier Cabot. Etudes numériques et expérimentales des corrélations induites durant la rupture des matériaux quasi-fragiles. 22ème Congrès Français de Mécanique, Aug 2015, Lyon, France. 〈hal-01214728〉
  • David Grégoire, Vincent Lefort, Gilles Pijaudier-Cabot. Experimental and numerical investigations of the correlations involved during failure in quasi-brittle materials. The Fourth International Conference on Computational Modeling of Fracture and Failure of Materials and Structures (CFRAC 2015), Jun 2015, Cachan, France. 〈hal-01214718〉
  • David Grégoire, Laurent Perrier, Frédéric Plantier, Gilles Pijaudier-Cabot. Adsorption‐induced instantaneous deformation in double porosity media: modeling and experimental validations. Bilateral French‐Italy Workshop, GDR MeGe & MEMOCS, May 2015, Arpino, Italy. 〈hal-01214712〉
  • João Mendes, Domenico Gallipoli, Frédéric Plantier, David Grégoire. Filtres de céramique pour tensiomètres à haute capacité. 33èmes Rencontres Universitaires de Génie Civil, May 2015, Anglet, France. 〈hal-01214715〉
  • David Grégoire, Vincent Lefort, Gilles Pijaudier Cabot. Simulation numérique de fracturation hydraulique à l'échelle mésoscopique à l'aide d'un modèle lattice. 22ème Congrès Français de Mécanique, Aug 2015, Lyon, France. 〈hal-01214726〉
  • Gilles Pijaudier Cabot, Fadi Khaddour, David Grégoire, Lionel Ecay. Coupled effects between damage and permeability with a view to discrete modelling. CONCREEP-10, Sep 2015, Vienne, Austria. 〈hal-01214731〉
  • Olivier Nouailletas, Vincent Lefort, Gilles Pijaudier-Cabot, David Grégoire. Étude du comportement élasto-plastique endommageable d'un joint. 33èmes Rencontres Universitaires de Génie Civil, May 2015, Anglet, France. 〈hal-01214713〉
  • Gilles Pijaudier-Cabot, Vincent Lefort, David Grégoire. Lattice Modelling of Hydraulic Fracture. The Fourth International Conference on Computational Modeling of Fracture and Failure of Materials and Structures (CFRAC 2015), Jun 2015, Cachan, France. 〈hal-01214716〉
  • Gilles Pijaudier-Cabot, Vincent Lefort, David Grégoire. Lattice modeling of hydraulic fracture. Engineering Mechanics Institute Conference 2015, Jun 2015, Stanford University, United States. 〈hal-01214724〉
  • David Grégoire, Fadi Khaddour, Gilles Pijaudier Cabot. Predicting intrinsic and apparent permeabilities from pore size distribution in tight porous materials. 49th US Rock Mechanics/Geomechanics Symposium (ARMA2015), Jun 2015, San Francisco, United States. 〈hal-01214725〉
  • David Grégoire, Vincent Lefort, Gilles Pijaudier-Cabot. Experimental and numerical investigations of the correlations involved during failure in quasi-brittle materials. Engineering Mechanics Institute Conference 2015, Jun 2015, Stanford University, United States. 〈hal-01214723〉
  • Laurent Perrier, David Grégoire, Frédéric Plantier, Gilles Pijaudier-Cabot. Coupling between adsorption and swelling in microporous materials: in-situ full-field measurements and poromechanical modeling. The 6th International Conference on Porous Media and Annual Meeting of the International Society of Porous Media, May 2014, Milwaukee, United States. 2014. 〈hal-01005904〉
  • David Grégoire, Vincent Lefort, Gilles Pijaudier-Cabot. Étude de la formation et de l'évolution d'une zone d'élaboration (FPZ) à la méso-échelle: apport des outils d'écologie spatiale et comparaisons numérique/expérimental.. Réunion bilan annuelle du GdR Mege, Jun 2014, La Rochelle, France. 〈hal-01005930〉
  • Laurent Perrier, David Grégoire, Frédéric Plantier, Gilles Pijaudier-Cabot. Swelling of coals due to CO2/ CH4 adsorption: experimental and modeling investigations. 10th Euroconference on Rock Physics and Rock Mechanics, May 2014, Aussois, France. 2014. 〈hal-01005894〉
  • Laurent Perrier, David Grégoire, Frédéric Plantier, Gilles Pijaudier-Cabot. Experimental and modeling investigations of adsorption-induced swelling and damage in microporous materials. The 20th European Conference on Fracture, Jun 2014, Trondheim, Norway. 2014. 〈hal-01005946〉
  • David Grégoire, Vincent Lefort, Gilles Pijaudier-Cabot. Fracture process zone evolution in the course of failure in quasi-brittle materials: Numerical investigations and experimental validations at the mesoscale. 11th World Congress on Computational Mechanics (WCCM XI), Jul 2014, Barcelona, Spain. 2014. 〈hal-01005964〉
  • Gilles Pijaudier-Cabot, Fadi Khaddour, Lionel Ecay, David Grégoire. Estimation directe à partir d'une mesure de PSD des perméabilités intrinsèque et apparente en milieu peu perméable : influence de l'endommagement, extension aux mélanges de gaz et étude de la séparation.. Réunion bilan annuelle du GdR Mege, Jun 2014, La Rochelle, France. 〈hal-01005938〉
  • Vincent Lefort, David Grégoire, Peter Grassl, Gilles Pijaudier-Cabot. Experimental and numerical analyses of characteristic lengths in the failure of quasi-brittle materials. 48th US Rock Mechanics Geomechanics Symposium, Jun 2014, Minneapolis, United States. pp.88, 2014. 〈hal-01005920〉
  • David Grégoire, Laura Rojas-Solano, Vincent Lefort, Peter Grassl, Gilles Pijaudier-Cabot. Size and boundary effects during failure in quasi-brittle materials: experimental and numerical investigations. The 20th European Conference on Fracture, Jun 2014, Trondheim, Norway. 2014. 〈hal-01005952〉
  • Gilles Pijaudier-Cabot, Laurent Perrier, David Grégoire. Enhanced poromechanics for the modeling of swelling in microporous materials: Coupled effects, size effects and upscaling issues. 11th World Congress on Computational Mechanics (WCCM XI), Jul 2014, Barcelona, Spain. 2014. 〈hal-01005961〉
  • Fadi Khaddour, David Grégoire, Gilles Pijaudier-Cabot. A new model to predict intrinsic and apparent permeabilities from pore size distribution in porous materials. 10th Euroconference on Rock Physics and Rock Mechanics, May 2014, Aussois, France. 2014. 〈hal-01005895〉
  • Laurent Perrier, David Grégoire, Frédéric Plantier, Gilles Pijaudier-Cabot. Couplage adsorption/gonflement en milieu microporeux: nouvelle technique expérimentale et modèle poromécanique associé. 3ème journées de l'Association Française de l'Adsorption, Feb 2014, Paris, France. pp.11, 2014. 〈hal-00991725〉
  • Fadi Khaddour, David Grégoire, Gilles Pijaudier-Cabot. Computing permeation properties of mortar from pore size distributions. Nenad Bicanic, Herbert Mang, Gunther Meschke, René de Borst. EURO-C conference 2014, Mar 2014, St. Anton am Alberg, Austria. CRC Press, pp.1120, 2014. 〈hal-00991728〉
  • Vincent Lefort, Gilles Pijaudier-Cabot, David Grégoire, Peter Grassl. Correlations in the mesoscale modelling of fracture of quasi-brittle materials--extracting internal lengths. Nenad Bicanic, Herbert Mang, Gunther Meschke, René de Borst. EURO-C conference 2014, Mar 2014, St. Anton am Alberg, Austria. CRC Press, pp.1120, 2014. 〈hal-00991729〉
  • Laurent Perrier, Gilles Pijaudier-Cabot, David Grégoire. Enhanced poromechanics for the modeling of swelling in microporous materials: Coupled effects, size effects and upscaling issues. GdR Mege Atelier thématique "Poromécanique et géomatériaux : changement d'échelle, modélisations et simulations numériques", Jan 2014, Anglet, France. 〈hal-01005887〉
  • Laurent Perrier, Frédéric Plantier, Gilles Pijaudier Cabot, David Grégoire. Nouvelle technique expérimentale pour la mesure simultanée de l’adsorption et du gonflement induit en milieu microporeux et modélisation poromécanique associée. 24e Réunion des Sciences de la Terre, Oct 2014, Pau, France. 〈hal-01138824〉
  • David Grégoire, Fadi Khaddour, Gilles Pijaudier Cabot. Upscaling Poiseuille’s and Knudsen’s flows to predict gas permeabilities in tight porous media. The challenge of studying low permeability materials: Laboratory, in situ (field) and numerical methods., Dec 2014, Cergy-Pontoise, France. 〈hal-01138827〉
  • David Grégoire, Fadi Khaddour, Gilles Pijaudier-Cabot. Upscaling Poiseuille’s and Knudsen’s flows to predict gas permeability in damaged porous media. 2014 Workshop of the International Research Network GdRi - M2UN, Sep 2014, San Sebastian, Spain. 〈hal-01138817〉
  • Gilles Pijaudier-Cabot, Laurent Perrier, David Grégoire. Enhanced poromechanics for the modeling of swelling in microporous materials: Coupled effects, size effects and upscaling issues. 2014 Workshop of the International Research Network GdRi - M2UN, Sep 2014, San Sebastian, Spain. 〈hal-01138814〉
  • Fadi Khaddour, David Grégoire, Gilles Pijaudier Cabot. Direct estimation from pore size distribution of intrinsic and apparent permeabilities in tight porous media. 24e Réunion des Sciences de la Terre, Oct 2014, Pau, France. 〈hal-01138820〉
  • David Grégoire, Fadi Khaddour, Lionel Ecay, Gilles Pijaudier-Cabot. Estimation directe à partir d’une mesure de PSD des perméabilités intrinsèque et apparente en milieu peu perméable : influence de l’endommagement, extension aux mélanges de gaz et étude de la séparation. 12èmes Journées d’Études des Milieux Poreux 2014, Oct 2014, Toulouse, France. 〈hal-01138819〉
  • Vincent Lefort, Gilles Pijaudier-Cabot, David Grégoire, Peter Grassl, Laura B. Rojas-Solano. Failure of quasi-brittle materials modelled at the mesoscale: experimental and numerical analysis of the correlation during the damage process. Alert Geomaterials 2013, Sep 2013, Aussois, France. 〈hal-00991721〉
  • Laura B. Rojas-Solano, David Grégoire, Gilles Pijaudier-Cabot. Un nouveau modèle macroscopique basé sur les interactions non-locales à l'échelle mésoscopique pour prédire l'endommagement et la rupture des matériaux quasi-fragiles. 11e Colloque National en Calcul des Structures (CSMA 2013), May 2013, Giens, France. pp.à venir, 2013. 〈hal-00828478〉
  • David Grégoire, Laura B. Rojas-Solano, Gilles Pijaudier-Cabot. Upscaling non-local interactions during damage and failure in quasi-brittle materials. The Third International Conference on Computational Modeling of Fracture and Failure of Materials and Structures (CFRAC 2013), Jun 2013, Prague, Czech Republic. pp.211, 2013. 〈hal-00828479〉
  • Laura B. Rojas-Solano, David Grégoire, Gilles Pijaudier-Cabot. A new macroscopic model based on non-local interactions to predict damage and failure in quasibrittle materials. 13th International Conference on Fracture (ICF13), Jun 2013, Beijing, China. 2013. 〈hal-00828501〉
  • Laura B. Rojas-Solano, Peter Grassl, David Grégoire, Gilles Pijaudier-Cabot. Towards a better understanding of the FPZ evolution during fracture and damage in quasi-brittle materials using mesomodels. 13th International Conference on Fracture (ICF13), Jun 2013, Beijing, China. 2013. 〈hal-00828502〉
  • Vincent Lefort, Laura B. Rojas-Solano, David Grégoire, Peter Grassl, Gilles Pijaudier-Cabot. Correlations Involved in the Failure of Quasi-Brittle Materials: Analysis with a Meso-Scale Model. The Third International Conference on Computational Modeling of Fracture and Failure of Materials and Structures (CFRAC 2013), Jun 2013, Prague, Czech Republic. pp.69, 2013. 〈hal-00828482〉
  • Fadi Khaddour, David Grégoire, Bertrand Guatarbes, Gilles Pijaudier-Cabot. Upscaling permeation properties in porous materials from pore size distributions. 5th Biot Conference on Poromechanics (Biot 5), Jul 2013, Vienne, Austria. pp.2316-2324, 2013, 〈10.1061/9780784412992.271〉. 〈hal-00828488〉
  • Gilles Pijaudier-Cabot, David Grégoire, Romain Vermorel, Laurent Perrier. Poromechanics of swelling in nanoporous materials: motivations and introduction of strain effects on adsorption. 5th Biot Conference on Poromechanics (Biot 5), Jul 2013, Vienne, Austria. pp.729-738, 2013, 〈10.1061/9780784412992.087〉. 〈hal-00828490〉
  • Vincent Lefort, David Grégoire, Laura B. Rojas-Solano, Peter Grassl, Gilles Pijaudier-Cabot. Analyse spatiale du processus de localisation à l'aide des fonctions de Ripley. 21ème Congrès Français de Mécanique (CFM2013), Aug 2013, Bordeaux, France. pp.à venir, 2013. 〈hal-00828493〉
  • Laura B. Rojas-Solano, David Grégoire, Gilles Pijaudier-Cabot. Analysis of mesoscopic information to understand the macroscopic mechanical behaviour during failure in quasi-brittle Materials. XVI French-Polish Colloquium of Soil and Rock Mechanics (CFP 2013), Jul 2013, Montpellier, France. 2013. 〈hal-00828497〉
  • Vincent Lefort, Gilles Pijaudier-Cabot, David Grégoire, Peter Grassl, Laura B. Rojas-Solano. Correlations in the Failure of Quasi-Brittle Materials Modelled at the Mesoscale. 2013 Conference of the ASCE Engineering Mechanics Institute, Aug 2013, Evanston, United States. 〈hal-00828499〉
  • David Grégoire, Laura B. Rojas-Solano, Gilles Pijaudier-Cabot. A new interaction-based non local model to predict damage and failure in quasi-brittle materials. VIII International Conference on Fracture Mechanics of Concrete and Concrete Structures (FraMCoS-8), Mar 2013, Toledo, Spain. 2013. 〈hal-00828476〉
  • Laura B. Rojas-Solano, David Grégoire, Gilles Pijaudier-Cabot. Endommagement non-local, interactions et effets d'échelle. 21ème Congrès Français de Mécanique (CFM2013), Aug 2013, Bordeaux, France. pp.à venir, 2013. 〈hal-00828492〉
  • Fadi Khaddour, David Grégoire, Gilles Pijaudier-Cabot. Perméabilité d'un milieu poreux: Modèle simplifié basé sur la distribution de tailles de pores. Transfert 2012, Mar 2012, Lille, France. 2012. 〈hal-00680644〉
  • Gilles Pijaudier-Cabot, David Grégoire, Fadi Khaddour, Romain Vermorel. Damage and permeability in porous quasi-brittle materials. CECAM_GdR-i Meeting: Aging of Engineering Materials: a Computational Approach to Durability and Sustainability, Feb 2012, Zurich, Switzerland. 〈hal-00863972〉
  • Peter Grassl, David Grégoire, Laura B. Rojas-Solano, Gilles Pijaudier-Cabot. Modelling the size effect on the fracture process zone of concrete. the 20th UK Conference of the Association for Computational Mechanics in Engineering, Mar 2012, Manchester, United Kingdom. pp.171-174, 2011. 〈hal-00748259〉
  • Peter Grassl, David Grégoire, Laura Rojas Solano, Gilles Pijaudier-Cabot. Mesoscale modelling of the size effect on the fracture process zone of concrete. International Conference on Computational Modeling of Fracture and Failure of Materials and Structures (CFRAC2011), Jun 2011, Barcelona, Spain. pp.292, 2011. 〈hal-00643700〉
  • David Grégoire, Laura Rojas Solano, Fadi Khaddour, Gilles Pijaudier-Cabot. Coupling between damage and permeability in porous geomaterials in the context of CO2 storage and petroleum engineering. 48th Annual Technical Conference of Society of Engineering Sciences (SES2011), invited to the Symposium "Mechanics of Materials across Multiple Length Scales" in honor of Pr. Horacio Espinosa's research group, Oct 2011, Evanston, United States. 〈hal-00643750〉
  • Laura Rojas Solano, David Grégoire, Peter Grassl, Gilles Pijaudier-Cabot. Macro and Meso scales models to predict concrete failure and size effect. International Conference on Computational Modeling of Fracture and Failure of Materials and Structures (CFRAC2011), Jun 2011, Barcelona, Spain. pp.51, 2011. 〈hal-00643699〉
  • Arnaud De Vaucorbeil, Felix Latourte, David Grégoire, Dan Zenkert, Horacio D. Espinosa. Fluid Structure Experiments to Investigate Composite Structural Elements Subjected to Underwater Impulsive Loads. 48th Annual Technical Conference of Society of Engineering Sciences (SES2011), Oct 2011, Evanston, United States. 〈hal-00643754〉
  • David Grégoire, Horacio D. Espinosa, Hubert Maigre, Alain Combescure, Jacky Fabis. Identification de mécanismes de rupture et d'endommagement à l'aide d'un outil basé sur la corrélation d'images numériques. Mesures et Techniques Optiques pour l'Industrie -- Congrès CMOI 2011, Nov 2011, Lille, France. 2011. 〈hal-00643736〉
  • Laura Rojas Solano, Peter Grassl, David Grégoire, Gilles Pijaudier-Cabot. Macro and meso scales models to predict concrete failure and size effect. Alert Geomaterials 2011 meeting, Oct 2011, Aussois, France. 〈hal-00643768〉
  • Laura Rojas Solano, Peter Grassl, David Grégoire, Gilles Pijaudier-Cabot. Macro and Meso scales models to predict concrete failure and size effect. the 19th UK Conference of the Association for Computational Mechanics in Engineering, Apr 2011, Edinburgh, United Kingdom. pp.85-89, 2011. 〈hal-00643708〉
  • David Grégoire, Julien Réthoré, Hubert Maigre, Alain Combescure, Jacky Fabis. Corrélation d'images numériques avec une caméra ultrarapide. Mesures et Techniques Optiques pour l'Industrie -- Congrès CMOI 2011, Nov 2011, Lille, France. 2011. 〈hal-00643740〉
  • Laura Rojas Solano, David Grégoire, Gilles Pijaudier-Cabot. New approach to model non-local interactions during failure in quasi-brittle materials. International Conference on Recent Advances in Nonlinear Models (CORAN2011), Nov 2011, Coimbra, Portugal. pp.441-452, 2011. 〈hal-00643747〉
  • Phuong Tran, Xiaoding Wei, Ravi Bellur, Felix Latourte, David Grégoire, et al.. Numerical simulation of composite panels subjected to underwater impulsive loads. 48th Annual Technical Conference of Society of Engineering Sciences (SES2011), Oct 2011, Evanston, United States. 〈hal-00643760〉
  • Gilles Pijaudier-Cabot, Laura Rojas Solano, David Grégoire. Continuum to discrete transition in non local damage models. International Conference on Computational Plasticity Fundamentals and Applications (COMPLAS 2011), Sep 2011, Barcelona, Spain. 〈hal-00643762〉
  • Fadi Khaddour, David Grégoire, Gilles Pijaudier-Cabot. Some attempts to upscale mass transfer properties from pore size distributions in porous materials. Alert Geomaterials 2011 meeting, Oct 2011, Aussois, France. 〈hal-00643764〉
  • Romain Vermorel, Gilles Pijaudier-Cabot, Christelle Miqueu, Bruno Mendiboure, David Grégoire. Poromechanics of microporous solids - thermodynamics based modelling. Alert Geomaterials 2011 meeting, Oct 2011, Aussois, France. 〈hal-00643767〉
  • David Grégoire, Laura Rojas Solano, Gilles Pijaudier-Cabot. Continuum to discrete transition in non local damage models. 9th HSTAM International Congress on Mechanics, Jul 2010, Limassol, Cyprus. 2010. 〈hal-00574319〉
  • Gilles Pijaudier-Cabot, Laura Rojas Solano, David Grégoire. Endommagement, effets d'échelle, fissuration et perméabilité des matériaux quasi-fragiles. Matériaux 2010, Oct 2010, Nantes, France. 〈hal-00574317〉
  • Felix Latourte, David Grégoire, Horacio D. Espinosa. Experimental Characterization of Composite Structures Subjected to Underwater Impulsive Loadings. 2010 SEM Annual Conference (SEM2010), Jun 2010, Indianapolis, United States. pp.239-240, 2011, 〈10.1007/978-1-4419-8228-5_33〉. 〈hal-00587394〉
  • Gilles Pijaudier-Cabot, David Grégoire, Laura Rojas Solano. Evolving boundary effects in non local damage models: continuum to discrete transition. IV European Conference on Computational Mechanics, May 2010, Paris, France. 〈hal-00521838〉
  • Thomas Elguedj, Anthony Gravouil, Hubert Maigre, David Grégoire. An Explicit Dynamics eXtended Finite Element Method With Standard Critical Time Step. 2009 ASME International Mechanical Engineering Congress & Exposition, Nov 2009, Lake Buena Vista, United States. 2009. 〈hal-00574326〉
  • Felix Latourte, David Grégoire, Horacio D. Espinosa. Performance of composite panels subjected to impulsive loading. 17th International Conference on Composite Materials (ICCM17), Jul 2009, Edinburgh, United Kingdom. pp.F10:3, 2009. 〈hal-00574334〉
  • David Grégoire, Hubert Maigre, Rafael Estevez, Alain Combescure. Micro-macro analysis of the notch tip radius and loading rate dependences of the dynamic crack initiation toughness during a high transient dynamic crack growth experiment. 12th International Conference on Fracture (ICF12), Jul 2009, Ottawa, Canada. 2009. 〈hal-00574343〉
  • Alain Combescure, Julien Réthoré, Hubert Maigre, David Grégoire. XFEM a good tool for simulation of Dynamic crack propagation. T P Fries. XFEM 2009, Sep 2009, Aachen, Germany. ECCOMASS, pp.CDRom, 2009. 〈hal-00429932〉
  • Julien Réthoré, David Grégoire, Hubert Maigre, Alain Combescure. Corrélation d'images numériques avec une caméra ultra-rapide.. Mecadymat08, Apr 2008, Lorient, France. 〈hal-00574347〉
  • David Grégoire, Hubert Maigre, Alain Combescure. On the growth, the arrest and the restart of a crack during a dynamic brittle fracture experiment. Fracture and Damage Mechanic (FDM7), Sep 2008, Seoul, South Korea. pp.385-387, 2008. 〈hal-00574345〉
  • David Grégoire, Hubert Maigre, Alain Combescure. Validation de critères de rupture dynamique fragile. Liens entre expériences et simulations numériques.. Mecadymat08, Apr 2008, Lorient, France. 〈hal-00574346〉
  • Julien Rethore, David Grégoire, Hubert Maigre, Fabrice Morestin. A space-time correlation algorithm for digital high-speed camera images. Photomechanics 2008, Jul 2008, Royaume-Uni. 〈hal-00506189〉
  • David Grégoire, Julien Rethore, Hubert Maigre, Alain Combescure. A numerical experimental study of dynamic propagation of two cracks in a brittle material. WCCM8 Eccomas 2008, Jun 2008, Italie. 〈hal-00506218〉
  • David Grégoire, Hubert Maigre, Alain Combescure. Simulation de la propagation dynamique de fissure sous chargement mixte et comparaisons expérimentales. 8e Colloque national en calcul des structures, May 2007, Giens, France. 8e Colloque national en calcul des structures, 2007. 〈hal-01504287〉
  • Alain Combescure, Anthony Gravouil, Hubert Maigre, Julien Rethore, David Grégoire. 2D X-FEM simulation of dynamic brittle crack propagation. IUTAM Symposium on Discretization Methods for Evolving Discontinuities, Sep 2007, France. 〈hal-00506319〉
  • David Grégoire, Hubert Maigre, Fabrice Morestin, Alain Combescure. Estimation précise des facteurs d'intensité des contraintes par corrélation d'images numériques pour la recherche de critères de rupture fragile en dynamique. 4ème Séminaire LaMCoS, Jan 2007, France. 〈hal-00506281〉
  • David Grégoire, Hubert Maigre, Alain Combescure. Simulation de la propagation dynamique de fissure sous chargement mixte et comparaisons expérimentales. 8ème Colloque National en Calcul des Structures, May 2007, France. 〈hal-00506271〉
  • O. Caty, Marylise Cottet, David Grégoire, R. Marion, F. Richard-Schott, et al.. Le fleuve Rhône, un reservoir d'énergie renouvelable ?. Festival International de Géographie, Oct 2007, France. 〈hal-00506278〉
  • David Grégoire, Hubert Maigre, Alain Combescure. Expériences et simulations de propagation dynamique de fissure sous chargement mixte dans du PMMA. 1er séminaire du cluster recherche MACODEV (Matériaux et Conception pour un developpement durable), Feb 2007, France. 〈hal-00506279〉
  • David Grégoire, Hubert Maigre, Alain Combescure. An X-FEM Simulation Tool for Interpreting Dynamic Crack Propagation Experiments Under Mixed Loading. 9th US Congress on Computational Mechanics (USNCCM9), Jul 2007, États-Unis. 〈hal-00506282〉
  • David Grégoire, Hubert Maigre, Alain Combescure. Analysis of a dynamic crack growth experiment under mixed loading with an X-FEM simulation tool. International Conference on Computational Fracture and Failure of Materials and Structures, CFRAC 2007 (ECCOMAS), Jun 2007, France. 〈hal-00506280〉
  • David Grégoire, Hubert Maigre, Julien Rethore. Simulations of dynamic propagation crack experiments under combined mode loading. The 16th European Conference of Fracture, Jul 2006, Grèce. 〈hal-00506836〉
  • David Grégoire, Hubert Maigre, Alain Combescure. Simulations of dynamic crack propagation experiments under combined mode loading. IUTAM Symposium on Discretization Methods for Evolving Discontinuities, Sep 2006, France. 〈hal-00506910〉
  • David Grégoire, Hubert Maigre, Alain Combescure. Expériences et simulations de propagation dynamique de fissure sous chargement mixte dans du PMMA. Matériaux 2006, Nov 2006, France. 〈hal-00506837〉
  • Julien Rethore, David Grégoire, Hubert Maigre. Expériences et simulations d'une propagation dynamique de fissure sous chargement mixte dans du PMMA. MECAMAT 2005, Jan 2005, France. 〈hal-00507194〉

Chapitre d'ouvrage2 documents

  • Fadi Khaddour, David Grégoire, Gilles Pijaudier-Cabot. Upscaling permeation properties in porous materials from pore size distributions. Gilles Pijaudier-Cabot, Jean-Michel Pereira. Geomechanical Issues in CO2 Storage Facilities, Wiley-ISTE, pp.43-56, 2013, 978-1-84821-416-3. 〈10.1002/9781118577424.ch3〉. 〈hal-00778228〉
  • David Grégoire, Peter Grassl, Laura Rojas-Solano, Gilles Pijaudier-Cabot. Macro and meso scales models to predict concrete failure and size effects. Gilles Pijaudier-Cabot, Frédéric Dufour. Damage Mechanics of Cementitious Materials and Structures, Wiley-ISTE, pp.121-153, 2012, 978-1-84821-340-1. 〈hal-00680564〉

Thèse1 document

  • David Grégoire. Initiation, propagation, arrêt et redémarrage de fissures sous impact. Mécanique [physics.med-ph]. INSA de Lyon, 2008. Français. 〈tel-00418626〉

HDR1 document

  • David Grégoire. Endommagement, fissuration et transport dans les milieux poreux peu perméables. Mécanique [physics.med-ph]. Université de Pau et des Pays de l'Adour, 2014. 〈tel-01090038〉