Emilien Azéma

Identifiants chercheurs

IdHAL :

emilien-azema

ORCID :

0000-0001-8831-3842

IdRef :

082777004

Présentation

Publications

Article dans une revue (66)

Jigsaw-fit blocks: A tale of segregation and disaggregation Miguel Cabrera,Santiago Caro,Natalia Pardo,Emilien Azéma,Matteo Roveratoet al. Engineering Geology, 2026, 365, pp.108630. ⟨10.1016/j.enggeo.2026.108630⟩ Article dans une revue hal-05554787v1
Static liquefaction: The role of grain size polydispersity from a micro-structural perspective Carolina Castro-Malaver,Manuel Cárdenas-Barrantes,David Cantor,Mathieu Renouf,Emilien Azémaet al. Computers and Geotechnics, 2026, 193, pp.107996. ⟨10.1016/j.compgeo.2026.107996⟩ Article dans une revue hal-05519553v1
Comparing granular and fragmentation-driven silo DEM models for block caving Manuel Cárdenas-Barrantes,Mathieu Renouf,Emilien Azéma,Carlos Ovalle Powder Technology, 2026, 476, pp.122409. ⟨10.1016/j.powtec.2026.122409⟩ Article dans une revue hal-05554810v1
Macro–micro mechanical behavior of fresh and degraded ballast from triaxial testing and 3D-DEM with clustering-based polyhedral grain reconstruction Jitinun Prommarin,Peerapong Jitsangiam,Theeradon Somsri,Mathieu Renouf,Emilien Azéma Computers and Geotechnics, 2026, 195, pp.108080. ⟨10.1016/j.compgeo.2026.108080⟩ Article dans une revue hal-05564551v1
Particle Scale Anisotropy Controls Bulk Properties in Sheared Granular Materials Carmen Lee,Ephraim Bililign,Emilien Azéma,Karen Daniels Physical Review Letters, 2025, 135 (10), pp.108201. ⟨10.1103/gp8t-v82n⟩ Article dans une revue hal-05237236v1
Loading-dependent microscale measures control bulk properties in granular material: An experimental test of the stress-force-fabric relation Carmen Lee,Ephraim Bililign,Emilien Azéma,Karen Daniels Physical Review E , 2025, 112 (3), pp.035401. ⟨10.1103/rv25-lqdc⟩ Article dans une revue hal-05237212v1
Flow regimes and repose angle in a rotating drum filled with highly concave particles Weiyi Wang,Jonathan Barés,Mathieu Renouf,Emilien Azéma Physical Review E , 2025, 112 (1), pp.015417. ⟨10.1103/lygy-vjlj⟩ Article dans une revue hal-05172308v1
Granular flow down an inclined plane with highly nonconvex particles: Macroscopic behavior, microstructure, and nonlocal rheology Weiyi Wang,Jonathan Barés,Mathieu Renouf,Emilien Azéma Physical Review E , 2025, 112 (5), pp.055410. ⟨10.1103/tpzc-lkjy⟩ Article dans une revue hal-05368322v1
Monodisperse behavior of polydisperse flows Oscar Polanía,Mathieu Renouf,Miguel Cabrera,Nicolas Estrada,Emilien Azéma Physical Review E , 2025, 111 (4), pp.L043401. ⟨10.1103/PhysRevE.111.L043401⟩ Article dans une revue hal-05042020v1
Packing of cohesive angular particles: Cohesive strength, structure, and effects of angularity Theechalit Binaree,Peerapong Jitsangiam,Mathieu Renouf,Emilien Azéma Physical Review E , 2025, 111 (1), pp.015407. ⟨10.1103/PhysRevE.111.015407⟩ Article dans une revue hal-04871518v1
Experimental exploration of geometric cohesion and solid fraction in columns of highly non-convex Platonic polypods David Aponte,Jonathan Barés,Mathieu Renouf,Émilien Azéma,Nicolas Estrada Granular Matter, 2025, 27 (1), pp.27. ⟨10.1007/s10035-024-01490-8⟩ Article dans une revue hal-04901283v1
Rev assessment of granular materials with varied grading based on macro- and micro-mechanical statistical data Paula Quiroz Rojo,David Cantor Garcia,Mathieu Renouf,Carlos Ovalle,Emilien Azéma Acta Geotechnica, 2024, ⟨10.1007/s11440-024-02498-3⟩ Article dans une revue hal-04840830v1
Polydispersity effect on dry and immersed granular collapses: an experimental study Oscar Polanía,Nicolas Estrada,Emilien Azéma,Mathieu Renouf,Miguel Cabrera Journal of Fluid Mechanics, 2024, 983, pp.A40. ⟨10.1017/jfm.2024.176⟩ Article dans une revue hal-04521106v1
Failure of an effective stress approach in polydisperse wet granular materials David Cantor,Emilien Azéma,Carlos Ovalle Physical Review Research, 2024, 6 (2), pp.L022008. ⟨10.1103/PhysRevResearch.6.L022008⟩ Article dans une revue hal-04537651v1
Assessment of macro and micro mechanical properties of fresh and deteriorated ballast combining laboratory tests and 2D-discrete element methods Theechalit Binaree,Sararat Kwunjai,Peerapong Jitsangiam,Emilien Azéma,Guoqing Jing Construction and Building Materials, 2024, 420, pp.135525. ⟨10.1016/j.conbuildmat.2024.135525⟩ Article dans une revue hal-04488353v1
Geometric cohesion in two-dimensional systems composed of star-shaped particles David Aponte,Nicolas Estrada,Jonathan Barés,Mathieu Renouf,Emilien Azéma Physical Review E , 2024, 109 (4), pp.044908. ⟨10.1103/PhysRevE.109.044908⟩ Article dans une revue hal-04569608v1
Steady granular flow in a rotating drum: A theoretical nonlocal model for characterizing stress, velocity, and packing fraction profiles, encompassing grain shape effects from convex to highly concave Weiyi Wang,Jonathan Barés,Mathieu Renouf,Emilien Azéma Physical Review Research, 2024, 6 (4), pp.043310. ⟨10.1103/PhysRevResearch.6.043310⟩ Article dans une revue hal-04871478v1
Compacting an assembly of soft balls far beyond the jammed state: Insights from three-dimensional imaging Jonathan Barés,Manuel Cárdenas-Barrantes,Gustavo Pinzón,Edward Andò,Mathieu Renoufet al. Physical Review E , 2023, 108 (4), pp.044901. ⟨10.1103/PhysRevE.108.044901⟩ Article dans une revue hal-04255665v1
Grain size distribution does not affect the residual shear strength of granular materials: An experimental proof Oscar Polanía,Miguel Cabrera,Mathieu Renouf,Emilien Azéma,Nicolas Estrada Physical Review E , 2023, 107 (5), pp.L052901. ⟨10.1103/PhysRevE.107.L052901⟩ Article dans une revue hal-04097310v1
Collapse dynamics of two-dimensional dry and immersed granular columns of elongated grains Nathan Coppin,Michel Henry,Miguel Cabrera,Emilien Azéma,Frédéric Duboiset al. Physical Review Fluids, 2023, 8 (9), pp.094303. ⟨10.1103/PhysRevFluids.8.094303⟩ Article dans une revue hal-04212053v1
Nonlinear effect of grain elongation on the flow rate in silo discharge Agathe Bignon,Mathieu Renouf,Roland Sicard,Emilien Azéma Physical Review E , 2023, 108 (5), pp.054901. ⟨10.1103/PhysRevE.108.054901⟩ Article dans une revue hal-04273446v1
Microstructural origins of crushing strength for inherently anisotropic brittle materials David Cantor,Carlos Ovalle,Emilien Azéma International Journal of Solids and Structures, 2022, 238, pp.111399. ⟨10.1016/j.ijsolstr.2021.111399⟩ Article dans une revue hal-03523602v1
Softer than soft: Diving into squishy granular matter Jonathan Barés,Manuel Cárdenas-Barrantes,David Cantor,Mathieu Renouf,Emilien Azéma Papers in physics, 2022, 14, pp.140009. ⟨10.4279/pip.140009⟩ Article dans une revue hal-03681206v1
Three-dimensional compaction of soft granular packings Manuel Cárdenas-Barrantes,David Cantor,Jonathan Barés,Mathieu Renouf,Emilien Azéma Soft Matter, 2022, 2 (18), pp.312-321. ⟨10.1039/D1SM01241J⟩ Article dans une revue hal-03474597v1
Collapse of dry and immersed polydisperse granular columns: A unified runout description Oscar Polanía,Miguel Cabrera,Mathieu Renouf,Emilien Azéma Physical Review Fluids, 2022, 7 (8), pp.084304. ⟨10.1103/PhysRevFluids.7.084304⟩ Article dans une revue hal-03763402v1
Experimental validation of a micromechanically based compaction law for mixtures of soft and hard grains Manuel Cárdenas-Barrantes,Jonathan Barés,Mathieu Renouf,Émilien Azéma Physical Review E , 2022, 106 (2), pp.L022901. ⟨10.1103/PhysRevE.106.L022901⟩ Article dans une revue hal-03763369v1
Micromechanical description of the compaction of soft pentagon assemblies Manuel Cárdenas-Barrantes,David Cantor,Jonathan Barés,Mathieu Renouf,Emilien Azéma Physical Review E , 2021, 103 (6), ⟨10.1103/PhysRevE.103.062902⟩ Article dans une revue hal-03259685v1
A contact dynamics code implementation for the simulation of asteroid evolution and regolith in the asteroid environment Paul Sánchez,Mathieu Renouf,Emilien Azéma,Rémy Mozul,Frédéric Dubois Icarus, 2021, 363, pp.114441. ⟨10.1016/j.icarus.2021.114441⟩ Article dans une revue hal-03185129v1
Compaction of mixtures of rigid and highly deformable particles: A micromechanical model Manuel Cárdenas-Barrantes,David Cantor,Jonathan Barés,Mathieu Renouf,Emilien Azéma Physical Review E , 2020, 102 (3), ⟨10.1103/PhysRevE.102.032904⟩ Article dans une revue hal-02947856v1
Compaction Model for Highly Deformable Particle Assemblies David Cantor,Manuel Cárdenas-Barrantes,Itthichai Preechawuttipong,Mathieu Renouf,Emilien Azéma Physical Review Letters, 2020, 124 (20), pp.208003. ⟨10.1103/PhysRevLett.124.208003⟩ Article dans une revue hal-02632538v1
Combined effects of contact friction and particle shape on strength properties and microstructure of sheared granular media Theechalit Binaree,Emilien Azéma,Nicolas Estrada,Mathieu Renouf,Itthichai Preechawuttipong Physical Review E , 2020, 102 (2), ⟨10.1103/PhysRevE.102.022901⟩ Article dans une revue hal-02925964v1
Microstructural analysis of sheared polydisperse polyhedral grains David Cantor,Emilien Azéma,Itthichai Preechawuttipong Physical Review E , 2020, 101 (6), ⟨10.1103/PhysRevE.101.062901⟩ Article dans une revue hal-02733944v1
Impact of grading on steady-state strength Sandra Linero Molina,Emilien Azéma,Nicolas Estrada,Stephen Fityus,J. Simmonset al. Géotechnique Letters, 2019, 9 (3), pp.1-19. ⟨10.1680/jgele.18.00216⟩ Article dans une revue hal-02314994v1
Effects of particle shape mixture on strength and structure of sheared granular materials Theechalit Binaree,Itthichai Preechawuttipong,Emilien Azéma Physical Review E , 2019, 100 (1), pp.012904. ⟨10.1103/PhysRevE.100.012904⟩ Article dans une revue hal-02269096v1
Rheology and structure of polydisperse three-dimensional packings of spheres David Cantor Garcia,Émilien Azéma,Philippe Sornay,Farhang Radjai Physical Review E , 2018, 98, pp.052910. ⟨10.1103/PhysRevE.98.052910⟩ Article dans une revue hal-01943671v1
Scaling behavior of cohesive self-gravitating aggregates Emilien Azéma,Paul Sánchez,Daniel J. Scheeres Physical Review E , 2018, 98 (3), ⟨10.1103/PhysRevE.98.030901⟩ Article dans une revue hal-01873746v1
Rheology of granular materials composed of crushable particles Duc-Hanh Nguyen,Emilien Azéma,Philippe Sornay,Farhang Radjai European Physical Journal E: Soft matter and biological physics, 2018, 41 (4), pp.50. ⟨10.1140/epje/i2018-11656-1⟩ Article dans une revue hal-01767859v1
Inertial shear flow of assemblies of frictionless polygons: Rheology and microstructure Emilien Azema,Farhang Radjaï,Jean Noël Roux European Physical Journal E: Soft matter and biological physics, 2018, 41 (2), 12 p. ⟨10.1140/epje/i2018-11608-9⟩ Article dans une revue hal-01675180v2
Shear strength and microstructure of polydisperse packings: The effect of size span and shape of particle size distribution Emilien Azéma,Sandra Linero,Nicolas Estrada,Arcesio Lizcano Physical Review E , 2017, 96 (2), pp.022902. ⟨10.1103/PhysRevE.96.022902⟩ Article dans une revue hal-01576976v1
Binary mixtures of disks and elongated particles: Texture and mechanical properties Emilien Azéma,Itthichai Preechawuttipong,Farhang Radjai Physical Review E , 2016, 94 (4), pp.42901. ⟨10.1103/PhysRevE.94.042901⟩ Article dans une revue hal-01382536v1
Three-dimensional bonded-cell model for grain fragmentation David Cantor Garcia,Émilien Azéma,Philippe Sornay,Farhang Radjai Computational Particle Mechanics, 2016, ⟨10.1007/s40571-016-0129-0⟩ Article dans une revue hal-01365037v1
Bonded-cell model for particle fracture Duc-Hanh Nguyen,Émilien Azéma,Philippe Sornay,Farhang Radjai Physical Review Online Archive (PROLA), 2015, 91, pp.22203. ⟨10.1103/PhysRevE.91.022203⟩ Article dans une revue hal-01115095v1
Split-Cell Method for grain fragmentation David Cantor Garcia,Nicolas Estrada,Emilien Azéma Computers and Geotechnics, 2015, 9 p. ⟨10.1016/j.compgeo.2015.02.018⟩ Article dans une revue hal-01140252v1
Effects of shape and size polydispersity on strength properties of granular materials Duc-Hanh Nguyen,Emilien Azéma,Philippe Sornay,Farhang Radjai Physical Review Special Topics: Physics Education Research, 2015, pp.032203. ⟨10.1103/PhysRevE.91.032203⟩ Article dans une revue hal-01135285v1
Internal friction and absence of dilatancy of packings of frictionless polygons Émilien Azéma,Farhang Radjai,Jean-Noël Roux Physical Review E : Statistical, Nonlinear, and Soft Matter Physics [2001-2015], 2015, pp.032206. ⟨10.1103/PhysRevE.91.010202⟩ Article dans une revue hal-01112086v1
Scaling behaviour of cohesive granular flows Nicolas Berger,Émilien Azéma,Jean-François Douce,Farhang Radjai EPL - Europhysics Letters, 2015, 112, ⟨10.1209/0295-5075/112/64004⟩ Article dans une revue hal-01256219v1
Particle alignment and clustering in sheared granular materials composed of platy particles Mauricio Boton,Nicolas Estrada,Emilien Azéma,Farhang Radjai European Physical Journal E: Soft matter and biological physics, 2014, 37, 8p. ⟨10.1140/epje/i2014-14116-0⟩ Article dans une revue hal-01084809v1
Internal Structure of Inertial Granular Flows Emilien Azéma,Farhang Radjai Physical Review Letters, 2014, 12, pp.078001. ⟨10.1103/PhysRevLett.112.078001⟩ Article dans une revue hal-00957291v1
Effect of size polydispersity versus particle shape in dense granular media Duc-Hanh Nguyen,Émilien Azéma,Farhang Radjai,Philippe Sornay Physical Review E : Statistical, Nonlinear, and Soft Matter Physics [2001-2015], 2014, 86 (041301), pp.1-15. ⟨10.1103/PhysRevE.90.012202⟩ Article dans une revue hal-01059980v1
Quasistatic rheology and microstructural description of sheared granular materials composed of platy particles Mauricio Boton,Emilien Azéma,Nicolas Estrada,Farhang Radjai,Arcesio Lizcano Physical Review E : Statistical, Nonlinear, and Soft Matter Physics [2001-2015], 2013, 87 (032206), pp.1-15. ⟨10.1103/PhysRevE.87.032206⟩ Article dans une revue hal-00759623v1
Rheology of three-dimensional packings of aggregates: Microstructure and effects of nonconvexity Emilien Azéma,Farhang Radjai,Baptiste Saint-Cyr,Jean-Yves Delenne,Philippe Sornay Physical Review E : Statistical, Nonlinear, and Soft Matter Physics [2001-2015], 2013, 87 (052205), pp.1-15. ⟨10.1103/PhysRevE.87.052205⟩ Article dans une revue hal-00826186v1
Packings of irregular polyhedral particles: Strength, structure, and effects of angularity Emilien Azéma,Farhang Radjai,Frédéric Dubois Physical Review E : Statistical, Nonlinear, and Soft Matter Physics [2001-2015], 2013, 87 (062203), pp.1-15. ⟨10.1103/PhysRevE.87.062203⟩ Article dans une revue hal-00835121v1
Particle shape dependence in 2D granular media Baptiste Saint-Cyr,Szarf Krzysztof,Charles Voivret,Emilien Azéma,Vincent Richefeuet al. EPL - Europhysics Letters, 2012, 98 (4), pp.44008. ⟨10.1209/0295-5075/98/44008⟩ Article dans une revue hal-00689845v1
Fabric evolution and accessible geometrical states in granular materials Farhang Radjai,Jean-Yves Delenne,Emilien Azéma,Stéphane Roux Granular Matter, 2012, 14 (2), pp.259. ⟨10.1007/s10035-012-0321-8⟩ Article dans une revue hal-00678842v1
Nonlinear effects of particle shape angularity in sheared granular media Emilien Azéma,Nicolas Estrada,Farhang Radjai Physical Review E : Statistical, Nonlinear, and Soft Matter Physics [2001-2015], 2012, 86, pp.1-15. ⟨10.1103/PhysRevE.86.041301⟩ Article dans une revue hal-00737969v1
Discrete simulation of dense flows of polyhedral grains down a rough inclined plane Emilien Azéma,Yannick Descantes,Nicolas Roquet,Jean-Noël Roux,François Chevoir Physical Review E : Statistical, Nonlinear, and Soft Matter Physics [2001-2015], 2012, 86 (3), pp.1-14. ⟨10.1103/PhysRevE.86.031303⟩ Article dans une revue hal-00737324v1
Dense granular dynamics analysis by a domain decomposition approach Vincent Visseq,Alexandre Martin,Damien Iceta,Emilien Azéma,David Dureisseixet al. Computational Mechanics, 2012, 49 (6), pp.709-723. ⟨10.1007/s00466-012-0699-5⟩ Article dans une revue hal-00689838v2
Force chains and contact network topology in sheared packings of elongated particles Emilien Azéma,Farhang Radjai Physical Review E : Statistical, Nonlinear, and Soft Matter Physics [2001-2015], 2012, 85 (3), pp.031303. ⟨10.1103/PhysRevE.85.031303⟩ Article dans une revue hal-00614580v1
Identification of rolling resistance as a shape parameter in sheared granular media Nicolas Estrada,Emilien Azéma,Farhang Radjai,Alfredo Taboada Physical Review E : Statistical, Nonlinear, and Soft Matter Physics [2001-2015], 2011, 84, pp.011306. ⟨10.1103/PhysRevE.84.011306⟩ Article dans une revue hal-00594891v1
Stress-strain behavior and geometrical properties of packings of elongated particles Emilien Azéma,Farhang Radjai Physical Review E : Statistical, Nonlinear, and Soft Matter Physics [2001-2015], 2010, 81 (5), pp.051304. ⟨10.1103/PhysRevE.81.051304⟩ Article dans une revue hal-00463622v1
Force transmission in dry and wet granular media Vincent Richefeu,Moulay Saïd El Youssoufi,Emilien Azéma,Farhang Radjai Powder Technology, 2009, 190, pp.258-263. ⟨10.1016/j.powtec.2008.04.069⟩ Article dans une revue hal-00193866v1
Shear strength of granular materials Farhang Radjai,Emilien Azéma European Journal of Environmental and Civil Engineering, 2009, 13 (2), pp.203-218. ⟨10.3166/ejece.13⟩ Article dans une revue hal-00413398v1
Quasistatic rheology, force transmission and fabric properties of a packing of irregular polyhedral particles Emilien Azéma,Farhang Radjai,Gilles Saussine Mechanics of Materials, 2009, 41 (6), pp.729-741. ⟨10.1016/j.mechmat.2009.01.021⟩ Article dans une revue hal-00276748v1
Short-time dynamics of a packing of polyhedral grains under horizontal vibrations Emilien Azéma,Farhang Radjai,Robert Peyroux,Vincent Richefeu,Gilles Saussine European Physical Journal E: Soft matter and biological physics, 2008, 26 (3), pp.327-335. ⟨10.1140/epje/i2007-10331-0⟩ Article dans une revue hal-00185822v1
Force transmission in a packing of pentagonal particles Emilien Azéma,Farhang Radjai,Robert Peyroux,Gilles Saussine Physical Review E : Statistical, Nonlinear, and Soft Matter Physics [2001-2015], 2007, http://link.aps.org/doi/10.1103/PhysRevE.76.011301. ⟨10.1103/PhysRevE.76.011301⟩ Article dans une revue hal-00129248v1
Vibrational dynamics of confined granular material Emilien Azéma,Farhang Radjai,Robert Peyroux,Frédéric Dubois,Gilles Saussine Physical Review E : Statistical, Nonlinear, and Soft Matter Physics [2001-2015], 2006, http://pre.aps.org/abstract/PRE/v74/i3/e031302. ⟨10.1103/PhysRevE.74.031302⟩ Article dans une revue hal-00023251v2

Communication dans un congrès (80)

Microstructural study of liquefaction in highly polydisperse granular media Carolina Castro-Malaver,Manuel Cárdenas-Barrantes,David Cantor,Mathieu Renouf,Carlos Ovalleet al. Powders & Grains 2025 – 10th International Conference on Micromechanics on Granular Media, Dec 2025, Goa, India. pp.07012, ⟨10.1051/epjconf/202534007012⟩ Communication dans un congrès hal-05466090v1
The Stress-Force-Fabric relation across shear bands Carmen Lee,Emilien Azéma,Karen E Daniels Powders And Grains, Dec 2025, Goa, India. pp.02005, ⟨10.1051/epjconf/202534002005⟩ Communication dans un congrès hal-05466057v1
Predicting the mechanical strength of self-gravitating aggregates from regolith tensile strength Emilien Azéma,P. Sanchez,A. J. Ryan International Workshop on Granular Materials & Regolith, Apr 2025, Metz, France Communication dans un congrès hal-05466109v1
Relating microscale force and fabric anisotropy to macroscale loading in granular materials: an experimental proof of the &quot;Stress-Force-Fabric&quot; relationship. Carmen L Lee,Ephraim S. Bililign,Jonathan Barés,Emilien Azéma,Karen E. Daniels APS March Meeting 2024, Mar 2024, Mineapolis, United States Communication dans un congrès hal-04456543v1
Exploring the influence of the grain size distribution on an elemental and a macro-scale granular flow Oscar Polanía,Miguel Cabrera,Emilien Azéma,Mathieu Renouf,Nicolas Estrada 5th International Symposium on Geomechanics from Micro to Macro - IS-Grenoble 2024, Sep 2024, Grenoble, France Communication dans un congrès hal-04998991v1
Exploring Highly Deformable Mixtures of Soft and Rigid Grains: An Experimental Perspective from the Local Scale Manuel Cárdenas-Barrantes,Jonathan Barés,Mathieu Renouf,Emilien Azéma 5th International Symposium on Geomechanics from Micro to Macro - IS-Grenoble 2024, Sep 2024, Grenoble, France Communication dans un congrès hal-04998319v1
Exploring the Validity of a DEM inspired Effective Stress Approach in Wet Polydisperse Granular Materials David Cantor,Carlos Ovalle,Emilien Azéma 5th International Symposium on Geomechanics from Micro to Macro - IS-Grenoble 2024, Sep 2024, Grenoble, France Communication dans un congrès hal-04998935v1
Effects of grain shape angularity on cohesive strength in sheared Granular media Theechalit Binaree,Peerapong Jitsangiam,Mathieu Renouf,Emilien Azéma 5th International Symposium on Geomechanics from Micro to Macro - IS-Grenoble 2024, Sep 2024, Grenoble, France Communication dans un congrès hal-04998332v1
Micro-and macro-mechanical analyses of rev in sheared granular samples Paula Quiroz Rojo,David Cantor,Mathieu Renouf,Emilien Azéma,Carlos Ovalle 5th International Symposium on Geomechanics from Micro to Macro - IS-Grenoble 2024, Sep 2024, Grenoble, France Communication dans un congrès hal-04998484v2
Experimental study of granular materials composed of platonic polipods: exploring geometric cohesion and solid fraction David Aponte,Nicolas Estrada,Jonathan Barés,Mathieu Renouf,Emilien Azéma 5th International Symposium on Geomechanics from Micro to Macro - IS-Grenoble 2024, Sep 2024, Grenoble, France Communication dans un congrès hal-04998309v2
Elongated Grains in Silos: A 3D Odyssey through Non-linear Flow Variations Agathe Bignon,Emilien Azéma,Mathieu Renouf EMMC19-19th European Mechanics of Materials Conference, May 2024, Madrid, Spain Communication dans un congrès hal-04598530v1
Simulations numériques d’effondrement de colonnes de grains allongés Nathan Coppin,Miguel Cabrera,Emilien Azéma,Vincent Legat,Jonathan Lambrechts 16ème Colloque National en Calcul de Structures (CSMA 2024), CNRS; CSMA; ENS Paris-Saclay; CentraleSupélec, May 2024, Hyères, France Communication dans un congrès hal-04683949v1
Particle size effects on critical strength of granular soils through numerical and laboratory testing Paula Quiroz Rojo,Carlos Ovalle,Gilbert Girumugisha,David Cantor,Emilien Azémaet al. Pan-American Conference on Soil Mechanics and Geotechnical Engineering (XVII PCSMGE), Nov 2024, La Serena, Chile Communication dans un congrès hal-04804353v1
Granular column collapse: The role of particle size polydispersity on the velocity and runout Oscar Polanía,Nicolás Estrada,Mathieu Renouf,Emilien Azéma,Miguel Cabrera 8th International Conference on Debris Flow Hazard Mitigation (DFHM8), Jun 2023, Turin, Italy. pp.02017, ⟨10.1051/e3sconf/202341502017⟩ Communication dans un congrès hal-04189785v1
Exploring the scales in highly deformable grain assemblies when compressed far beyond the jammed state Emilien Azéma 9th International Conference on Discrete Element Methods (DEM9), Sep 2023, Erlangen, Germany Communication dans un congrès hal-04209678v1
Collapse of polydisperse columns: looking for a scaling between energy and mobility Oscar Polanía,Mathieu Renouf,Nicolas Estrada,Miguel Angel Cabrera,Emilien Azéma 9th International Conference on Discrete Element Methods (DEM9), Sep 2023, Erlangen, Germany Communication dans un congrès hal-04209711v1
Flow of strongly concave particles in a rotating drum: stress profile predictions Weiyi Wang,Jonathan Barés,Mathieu Renouf,Emilien Azéma 9th International Conference on Discrete Element Methods (DEM9), Sep 2023, Erlangen, Germany Communication dans un congrès hal-04209717v1
Modelling gravitational accretion: observable polydispersity at the surface vs real polydispersity. Preliminary results Paul Sanchez,Emilien Azéma,Mathieu Renouf 54th Lunar and Planetary Science Conference (LPSC), Mar 2023, Woodlands, United States Communication dans un congrès hal-04057883v1
A Revised Modelling of the Strength of Regolith in Asteroids Paul Sánchez,Emilien Azéma,Christian Hoover,Andrew Ryan,Ronald-Louis Ballouzet al. 55th Annual Meeting of the Division for Planetary Sciences, Oct 2023, San Antonio, United States Communication dans un congrès hal-04356486v1
Stability of geometrically cohesive granular columns made of star-shaped grains David Aponte,Nicolas Estrada,Jonathan Barés,Mathieu Renouf,Emilien Azéma 9th International Conference on Discrete Element Methods (DEM9), Sep 2023, Erlangen, Germany Communication dans un congrès hal-04209702v1
Rhéologie quasistatique et structure d’assemblages de polyèdres très polydisperses Emilien Azéma,David Cantor,Itthichai Preechawuttipong 25e Congrès Français de Mécanique, Aug 2022, Nantes, France Communication dans un congrès hal-04280035v1
Mixtures of soft and rigid grains: an experimental approach Manuel Cárdenas-Barrantes,Jonathan Barés,Mathieu Renouf,Emilien Azéma 25e Congrès Français de Mécanique, Aug 2022, Nantes, France Communication dans un congrès hal-04281697v1
Simulation numérique d'avalanches de grains allongés Nathan Coppin,Jonathan Lambrechts,Miguel Angel Cabrera,Emilien Azéma,Frédéric Duboiset al. 15ème colloque national en calcul des structures, Université Polytechnique Hauts-de-France [UPHF], May 2022, 83400 Hyères-les-Palmiers, France Communication dans un congrès hal-03717962v1
LMGC90: a Contact Dynamics open source code for the simulation of granular asteroid with realistic regolith shapes. Application to the accretion process Paul Sánchez,Mathieu Renouf,Emilien Azéma,Rémy Mozul Powders & Grains, Jul 2021, Buenos Aires, Argentina. pp.14007, ⟨10.1051/epjconf/202124914007⟩ Communication dans un congrès hal-03259852v1
Highly strained mixtures of bidimensional soft and rigid grains: an experimental approach from the local scale Jonathan Barés,Manuel Cárdenas-Barrantes,David Cantor,Emilien Azéma,Mathieu Renouf Powders & Grains, Jul 2021, Buenos Aires (virtual), Argentina. pp.05004, ⟨10.1051/epjconf/202124905004⟩ Communication dans un congrès hal-03259819v1
Independence of shear strength with particle size dispersity still valid in polyhedral particle assemblies Emilien Azéma,David Cantor,Itthichai Preechawuttipong Powders & Grains, Jul 2021, Buenos Aires, Argentina. pp.06009, ⟨10.1051/epjconf/202124906009⟩ Communication dans un congrès hal-03259804v1
A micro-mechanical compaction model for granular mix of soft and rigid particles Manuel Cárdenas-Barrantes,David Cantor,Jonathan Barés,Mathieu Renouf,Emilien Azéma Powders & Grains, Jul 2021, Buenos Aires, Argentina. pp.02008, ⟨10.1051/epjconf/202124902008⟩ Communication dans un congrès hal-03259845v1
Shape or friction? Which of these characteristics drives the shear strength in granular systems? Theechalit Binaree,Emilien Azéma,Nicolas Estrada,Mathieu Renouf,Itthichai Preechawuttipong Powders & Grains, Jul 2021, Buenos Aires (virtual), Argentina. ⟨10.1051/epjconf/202124906008⟩ Communication dans un congrès hal-03259703v1
Bulk modulus of soft particle assemblies under compression David Cantor,Manuel Cárdenas-Barrantes,Itthichai Preechawuttipong,Mathieu Renouf,Emilien Azéma Powders & Grains, Jul 2021, Buenos Aires (virtual), Argentina. ⟨10.1051/epjconf/202124914014⟩ Communication dans un congrès hal-03259722v1
Numerical study on the compaction of soft sphere packings Manuel Cárdenas-Barrantes,David Cantor Garcia,Jonathan Barés,Mathieu Renouf,Emilien Azéma Particles 2021, Oct 2021, Hamburg, Germany Communication dans un congrès hal-03474552v1
Effect of the polydispersity on immersed column collapse: role of the grain size distribution on the deposit runout Oscar Polania,Emilien Azéma,Mathieu Renouf,Miguel Angel Cabrera Particles 2021, Oct 2021, Hamburg, Germany Communication dans un congrès hal-03474523v1
Strength and energy consumption of inherently anisotropic rocks at failure David Cantor,Carlos Ovalle,Emilien Azéma Powders & Grains, Jul 2021, Buenos Aires (virtual), Argentina. pp.07003, ⟨10.1051/epjconf/202124907003⟩ Communication dans un congrès hal-03259735v1
Impact of sample scaling on shear strength: coupled effects of grains size and shape Sandra Linero-Molina,Emilien Azéma,Nicolas Estrada,Stephen Fityus,John Simmonset al. Powders & Grains, Jul 2021, Buenos Aires, Argentina. pp.06011, ⟨10.1051/epjconf/202124906011⟩ Communication dans un congrès hal-03259863v1
Texture Properties of a-2D Granular Mixture of an Angular Particle under Bi-axial Compression Texture Properties of a-2D Granular Mixture of an Angular Particle under Bi-axial Compression Theechalit Binaree,Itthichai Preechawuttipong,Emilien Azéma TSME-ICoME 2019, Dec 2019, Pattaya, Thailand. pp.012057, ⟨10.1088/1757-899X/886/1/012057⟩ Communication dans un congrès hal-02925896v1
Influence of particle size-shape correlation on the shear strength of scaled samples of coarse mine waste Sandra Linero,S Fityus,J.V. Simmons,Emilien Azéma,Nicolas Estradaet al. Slope Stability 2020, May 2020, Perth, Australia Communication dans un congrès hal-02733814v1
Microstructure and internal stresses of assemblies of crushable grains under compaction Farhang Radjai,David Cantor,Emilien Azéma,Philippe Sornay 8th International Conference on Discrete Element Methods (DEM8), Jul 2019, Enschede, Netherlands Communication dans un congrès hal-04966608v1
Rheology of crushable granular materials Farhang Radjai,Luisa F Orozco,David Cantor Garcia,Jean-Yves Delenne,Emilien Azémaet al. Joint GeoMech-M2UN Workshop on Upscaling for Strategic Materials, Sep 2019, Montpellier, France Communication dans un congrès hal-04182611v1
Scaling in Cohesive Self-gravitating Aggregates Paul Sánchez,Emilien Azéma,Daniel J. Scheeres The 50th Lunar and Planetary Science Conference, Mar 2019, The Woodlands, United States Communication dans un congrès hal-02080373v1
The Contact Dynamics (CD) Method, as a Discrete Element Method for the simulation of granular asteroids Paul Sanchez,Mathieu Renouf,Emilien Azéma,Rémy Mozul European Planetary Science Congress (EPSC-DPS Joint meeting), Sep 2019, Genève, Switzerland Communication dans un congrès hal-02314928v1
Systematic description of the effect of particle shape on the strength properties of granular media Emilien Azéma,Nicolas Estrada,Itthichai Preechawuttipong,Jean-Yves Delenne,Farhang Radjai Powders and Grains 2017, Jul 2017, Montpellier, France. ⟨10.1051/epjconf/201714006026⟩ Communication dans un congrès hal-01502280v1
Does modifying the particle size distribution of a granular material (i.e., material scalping) alters its shear strength ? Emilien Azéma,Sandra Linero,Nicolas Estrada,Arcesio Lizcano Powders and Grains 2017, Jul 2017, Montpellier, France Communication dans un congrès hal-01502256v1
Numerical simulation of the compaction of crushable grains in 3D David Cantor Garcia,Emilien Azéma,Philippe Sornay,Farhang Radjai Powders and Grains 2017, Jul 2017, Montpellier, France Communication dans un congrès hal-01502290v1
Cohesive strength of iron ore granules Rafael Jaimes Contreras,Nicolas Berger,Edouard Izard,Jean-François Douce,Alexey Koltsovet al. International Conference on Micromechanics of Granular Media (Powders & Grains), Jul 2017, Montpellier, France. ⟨10.1051/epjconf/201714008020⟩ Communication dans un congrès hal-01594572v1
Modélisation numérique de la compaction des milieux granulaires constitués de grains sécables Duc Hanh Nguyen,Emilien Azéma,Farhang Radjai,Philippe Sornay Proceedings of the CIGOS conference, Apr 2013, Lyon, France Communication dans un congrès hal-01112361v1
Influence of shape and cohesion on rheophysics of granular materials François Chevoir,Jean-Noël Roux,Saeed Khamseh,Pierre Rognon,Emilien Azémaet al. International Congress on Granular Flows, 2013, Cambridge, United Kingdom Communication dans un congrès hal-01112387v1
Simulation numérique de la fragmentation des particules lors de la compaction des systèmes granulaires Duc Hanh Nguyen,Emilien Azéma,Farhang Radjai,Philippe Sornay CFM 2013 - 21ème Congrès Français de Mécanique, Aug 2013, Bordeaux, France Communication dans un congrès hal-03440377v1
Influence de la polydispersité de forme et de taille sur un milieu granulaire Duc-Hanh Nguyen,Farhang Radjai,Emilien Azéma,Philippe Sornay Colloque annuel du GdR MeGe, Jun 2013, La Rochelle, France Communication dans un congrès hal-00844247v1
Comparison of the effects of rolling resistance and angularity in sheared granular media Nicolas Estrada,Emilien Azéma,Farhang Radjai,Alfredo Taboada Powder and Grains 2013, 2013, Sydney, Australia. pp.891-894 Communication dans un congrès hal-00842799v1
A benchmark for particle shape dependence Gaël Combe,Cécile Nouguier-Lehon,Emilien Azéma,Krzysztof Szarf,Baptiste Saint-Cyret al. Powder and Grains 2013, 2013, Sydney, Australia. pp.883-886, ⟨10.1063/1.4812073⟩ Communication dans un congrès hal-00842754v1
Écoulement de matériaux granulaires cohésifs Nicolas Berger,Emilien Azéma,Farhang Radjai,Jean-Francois Douce CFM 2013 - 21ème Congrès Français de Mécanique, Aug 2013, Bordeaux, France Communication dans un congrès hal-03440673v1
Compaction d'un milieu granulaire à particules sécables Duc-Hanh Nguyen,Farhang Radjai,Emilien Azéma,Philippe Sornay Colloque annuel du GdR MeGe, Jun 2013, La Rochelle, France Communication dans un congrès hal-00844249v1
Flow structure of granular media Émilien Azéma,Farhang Radjai Tectonomechanics, Apr 2013, Paris, France Communication dans un congrès hal-01112356v1
Structuration des écoulements granulaires Emilien Azéma,Farhang Radjai CFM 2013 - 21ème Congrès Français de Mécanique, Aug 2013, Bordeaux, France Communication dans un congrès hal-03440620v1
Shear strength, force distributions and friction mobilization in sheared packings composed of angular particles Emilien Azéma,Nicolas Estrada,Farhang Radjai Powder and Grains 2013, 2013, Sydney, Australia. pp.511-514 Communication dans un congrès hal-00842744v1
Shear strength and microstructure of 3D assemblies of platy particles Mauricio Boton,Emilien Azéma,Nicolas Estrada,Farhang Radjai,Arcesio Lizcano Powder and Grains 2013, 2013, Sydney, Australia. pp.519-522 Communication dans un congrès hal-00842787v1
Flow structures of granular flows Emilien Azéma,Farhang Radjai Colloquium TectonoMechanics 2013, Apr 2013, Paris, France Communication dans un congrès hal-00844241v1
Micro-rhéologie des écoulements granulaires denses Emilien Azéma,Farhang Radjai Colloque annuel du GdR MeGe, Jun 2013, La Rochelle, France Communication dans un congrès hal-00844246v1
Influence of particle shape on plastic granular flows Emilien Azéma,Farhang Radjai IUTAM Symposium on MOBILE PARTICULATE SYSTEMS: Kinematics, Rheology and Complex Phenomena, 2012, India. pp.1 Communication dans un congrès hal-00686745v1
Compaction of a granular packing of crushable particles Duc-Hanh Nguyen,Emilien Azéma,Farhang Radjai,Philippe Sornay 23rd ALERT Workshop, Oct 2012, Aussois, France Communication dans un congrès hal-00760612v1
Un modèle statistique pour l'évolution de la texture Farhang Radjai,Jean-Yves Delenne,Emilien Azéma,Stéphane Roux Journées Homogénéisation des Matériaux Granulaires, Mar 2012, Lyon, France Communication dans un congrès hal-00844254v1
Critical states and stress-dilatancy relations in model granular materials : DEM studies Emilien Azéma,Jean-Noël Roux,Farhang Radjai 23rd ALERT Workshop, Oct 2012, Aussois, France Communication dans un congrès hal-00760606v1
Agglomeration of wet granular materials during dense flow Nicolas Berger,Emilien Azéma,Farhang Radjai,Jean-François Douce 23rd ALERT Workshop, Oct 2012, Aussois, France Communication dans un congrès hal-00760592v1
Agglomération des matériaux granulaires par forces capillaires Nicolas Berger,Emilien Azéma,Farhang Radjai,Jean-François Douce 13èmes Journées de Matière Condensée (JMC13), Aug 2012, Montpellier, France Communication dans un congrès hal-00760653v1
Compaction d'un milieu granulaire à particules sécables Duc-Hanh Nguyen,Emilien Azéma,Farhang Radjai,Philippe Sornay 13èmes Journées de Matière Condensée (JMC13), Aug 2012, Montpellier, France Communication dans un congrès hal-00760614v1
Discrete modelling of quasi- static behaviour of clay particles Mauricio Boton,Arcesio Lizcano,Emilien Azéma,Farhang Radjai Colloque annuel du GdR MeGe, Jun 2011, La Rochelle, France Communication dans un congrès hal-00844258v1
Identification du frottement de roulement comme un paramètre de forme dans les milieux granulaires Nicolas Estrada,Emilien Azéma,Alfredo Taboada,Farhang Radjai Colloque annuel du GdR MeGe, Jun 2011, La Rochelle, France Communication dans un congrès hal-00844261v1
Numerical simulation of granular media composed with irregular polyhedral particles: effect of particles' angularity Émilien Azéma,Farhang Radjai,Frédéric Dubois II International Conference on Particle-based Methods - Fundamentals and Applications - PARTICLES 2011, Oct 2011, Barcelone, Spain Communication dans un congrès hal-01112373v1
Effect of shape non-convexity on behavior on granular media : 3D contact dynamics simulations Baptiste Saint-Cyr,Emilien Azéma,Jean-Yves Delenne,Farhang Radjai,Philippe Sornay II International Conference on Particle-based Methods - Fundamentals and Applications - PARTICLES 2011, Oct 2011, Barcelone, Spain Communication dans un congrès hal-01112369v1
Numerical analysis of the quasi-static behavior of clay by DEM Mauricio Boton,Arcecio Lizcano,Emilien Azéma,Farhang Radjai 22nd ALERT workshop, Oct 2011, Aussois, France Communication dans un congrès hal-00761093v1
Influence of Domain Decomposition Method on the solution of a simple granular test via the N.S.C.D Damien Iceta,Vincent Visseq,Emilien Azéma,Pierre Alart ICCCM 2011 - II International Conference on Computational Contact Mechanics, Jun 2011, Germany Communication dans un congrès hal-00776128v1
Effect of particle shape non-convexity on the rheology of granular media : 3D contact dynamics simulations Baptiste Saint-Cyr,Emilien Azéma,Jean-Yves Delenne,Farhang Radjai,Philippe Sornay II International Conference on Particle-based Methods - Fundamentals and Applications, Oct 2011, Barcelona, Spain. pp.427-434 Communication dans un congrès hal-00686453v1
Influence de la morphologie des grains sur la texture et le comportement des milieux granulaires Farhang Radjai,Emilien Azéma Atelier Mécanique et Géosciences du GdR MeGe, Mar 2011, Ecole Normale Supérieure, Paris, France Communication dans un congrès hal-00844265v1
Rhéologie des milieux granulaires composés de particules polydriques - effet de l'angularité Emilien Azéma,Farhang Radjai Colloque annuel du GdR MeGe, Jun 2011, La Rochelle, France Communication dans un congrès hal-00844259v1
Rhéologie des matériaux granulaires François Chevoir,Jean-Noël Roux,Emilien Azéma,Y. Descantes,G. Kovalet al. Matériaux 2010, Oct 2010, Nantes, France. pp.CD Rom Communication dans un congrès hal-00623160v1
Microscopic Origins of Shear Strength in Packings Composed of Elongated Particles Emilien Azéma,Farhang Radjai IWBDG, 2010, France. pp.1-7 Communication dans un congrès hal-00686728v1
Quasistatic behavior and force transmission in packing of irregular polyhedral particles Emilien Azéma,Farhang Radjai,Gilles Saussine Powders and Grains 2009, Jul 2009, Golden, Colorado, United States. pp.273-276 Communication dans un congrès hal-00349406v1
Influence of particle shape on shear stress in granular media Emilien Azéma,Farhang Radjai,Robert Peyroux,Gilles Saussine Traffic and Granular Flows, 2007, Paris, France. p497-505 Communication dans un congrès hal-00172122v1
Numerical modeling of the tamping operation by Discrete Element Approach Gilles Saussine,Emilien Azéma,P.E. Gautier,Robert Peyroux,Farhang Radjai World Congress Rail Research, 2008, South Korea. pp.1-9 Communication dans un congrès hal-00686441v1
Vibrational dynamics of 3D granular media composed with polyhedral grains Emilien Azéma,Farhang Radjai,Robert Peyroux,Frédéric Dubois,Gilles Saussine IX Congreso de Geotecnia, Sociedad Colombiana de geotecnia, Sep 2008, Bogotà, Colombia. pp.8 Communication dans un congrès hal-00300813v1
Dynamique d'un milieu granulaire soumis à des vibrations horizontales Emilien Azéma,Farhang Radjai,Robert Peyroux CFM 2007 - 18ème Congrès Français de Mécanique, Aug 2007, Grenoble, France Communication dans un congrès hal-03362554v1

Chapitre d'ouvrage (4)

New approach to grain fragmentation for discrete element methods David Cantor Garcia,Nicolas Estrada,Émilien Azéma Geomechanics from Micro to Macro, pp.257 - 262, 2015, 978-1-138-02707-7. ⟨10.1201/b17395-45⟩ Chapitre d'ouvrage hal-01112340v1
Evolution of particle size distributions in crushable granular materials Duc-Hanh Nguyen,Philippe Sornay,Emilien Azéma,Farhang Radjai Geomechanics from Micro to Macro, pp.275 - 280, 2014, ⟨10.1201/b17395-48⟩ Chapitre d'ouvrage hal-01112346v1
Microscopic origins of shear strength in packings composed of elongated particles Emilien Azéma,Farhang Radjai Advances in bifurcation and degradation in geomaterials, Springer, pp.21-29, 2011, 978-94-007-1420-5 Chapitre d'ouvrage hal-00761103v1
Force Transmission in Cohesive Granular Media Farhang Radjai,Vincent Topin,Vincent Richefeu,Charles Voivret,Jean-Yves Delenneet al. J. D. Goddard, J. T. Jenkins et P. Giovine. Mathematical Modeling and Physical Instances of granular Flows, AIP, pp.240-260, 2010, 978-0-7354-0772-5 Chapitre d'ouvrage hal-00690052v1

Thèse (1)

Etude numérique de milieux granulaires à grains polyédriques : rhéologie quasi-statique, dynamique vibratoire et application au procédé de bourrage du ballast. Emilien Azéma Sciences de l'ingénieur [physics]. Université Montpellier II - Sciences et Techniques du Languedoc, 2007. Français. ⟨NNT : ⟩ Thèse tel-00184757v1

HDR (1)

Milieux granulaires à composition réaliste - Rhéologie et structure interne Emilien Azéma Mécanique des matériaux [physics.class-ph]. Université de Montpellier, 2016 HDR tel-01633520v1