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Azéma, Émilien

Directory of Experts

Azéma, Émilien

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Émilien Azéma (78)

Journal articles (53)
- 2025
  - Aponte, D., Barés, J., Renouf, M., Azéma, É., & Estrada, N. (2025). Experimental exploration of geometric cohesion and solid fraction in columns of highly non-convex Platonic polypods. Granular Matter, 27(1), 27.
  - Binaree, T., Jitsangiam, P., Renouf, M., & Azéma, É. (2025). Packing of cohesive angular particles: Cohesive strength, structure, and effects of angularity. Physical review. E, 111(1), 015407 (10 pages).
- 2024
  - Sanchez, P., Azéma, É., Hoover, C., Ryan, A., Ballouz, R.-L., Connolly, H. C. J., & Lauretta, D. S. (2024). A revised modelling of the strength of regolith in asteroid. Bulletin of the AAS, 55(8).
  - Binaree, T., Kwunjai, S., Jitsangiam, P., Azéma, É., & Jing, G. (2024). Assessment of macro and micro mechanical properties of fresh and deteriorated ballast combining laboratory tests and 2D-discrete element methods. Construction and Building Materials, 420, 135525 (12 pages).
  - Cantor, D., Azéma, É., & Ovalle, C. (2024). Failure of an effective stress approach in polydisperse wet granular materials. Physical Review Research, 6(2), 022008 (8 pages).
  - Aponte, D., Estrada, N., Barés, J., Renouf, M., & Azéma, É. (2024). Geometric cohesion in two-dimensional systems composed of star-shaped particles. Physical Review E, 109(4), 044908 (11 pages).
  - Polanía, O., Estrada, N., Azéma, É., Renouf, M., & Cabrera, M. (2024). Polydispersity effect on dry and immersed granular collapses: an experimental study. Journal of Fluid Mechanics, 983, A40 (19 pages).
  - Quiroz-Rojo, P., Cantor, D., Renouf, M., Ovalle, C., & Azéma, É. (2024). Rev assessment of granular materials with varied grading based on macro- and micro-mechanical statistical data. ACTA Geotechnica, 14 pages.
  - Wang, W., Barés, J., Renouf, M., & Azéma, É. (2024). 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. Physical Review Research, 6(4).
- 2023
  - Coppin, N., Henry, M., Cabrera, M., Azéma, É., Dubois, F., Legat, V., & Lambrechts, J. (2023). Collapse dynamics of two-dimensional dry and immersed granular columns of elongated grains. Physical Review Fluids, 8(9), 094303 (20 pages).
  - Barés, J., Cárdenas-Barrantes, M., Pinzón, G., Andò, E., Renouf, M., Viggiani, G., & Azéma, É. (2023). Compacting an assembly of soft balls far beyond the jammed state: Insights from three-dimensional imaging. Physical Review E, 108(4), 044901 (10 pages).
  - Polanía, O., Cabrera, M., Renouf, M., Azéma, É., & Estrada, N. (2023). Grain size distribution does not affect the residual shear strength of granular materials: An experimental proof. Physical Review E, 107(5), L052901 (6 pages).
  - Bignon, A., Renouf, M., Sicard, R., & Azéma, É. (2023). Nonlinear effect of grain elongation on the flow rate in silo discharge. Physical Review E, 108(5), 054901 (12 pages).
- 2022
  - Polanía, O., Cabrera, M., Renouf, M., & Azéma, É. (2022). Collapse of dry and immersed polydisperse granular columns: A unified runout description. Physical Review Fluids, 7(8), 084304 (16 pages).
  - Cárdenas-Barrantes, M., Barés, J., Renouf, M., & Azéma, É. (2022). Experimental validation of a micromechanically based compaction law for mixtures of soft and hard grains. Physical Review E, 106(2), L022901 (6 pages).
- 2021
  - Sánchez, P., Renouf, M., Azéma, É., Mozul, R., & Dubois, F. (2021). A contact dynamics code implementation for the simulation of asteroid evolution and regolith in the asteroid environment. Icarus, 363, 114441 (16 pages).
- 2020
  - Binaree, T., Azéma, É., Estrada, N., Renouf, M., & Preechawuttipong, I. (2020). Combined effects of contact friction and particle shape on strength properties and microstructure of sheared granular media. Physical Review E, 102(2), 022901 (9 pages).
  - Cantor, D., Cárdenas-Barrantes, M., Preechawuttipong, I., Renouf, M., & Azéma, É. (2020). Compaction Model for Highly Deformable Particle Assemblies. Physical Review Letters, 124(20), 208003 (6 pages).
  - Cantor, D., Azéma, É., & Preechawuttipong, I. (2020). Microstructural analysis of sheared polydisperse polyhedral grains. Physical Review E, 101(6), 062901 (12 pages).
- 2019
  - Binaree, T., Preechawuttipong, I., & Azéma, É. (2019). Effects of particle shape mixture on strength and structure of sheared granular materials. Physical Review E, 100(1), 012904 (10 pages).
  - Linero Molina, S., Azéma, É., Estrada, N., Fityus, S., Simmons, J., & Lizcano, A. (2019). Impact of grading on steady-state strength. Géotechnique Letters, 9(4), 328-333.
- 2018
  - Azéma, É., Radjaï, F., & Roux, J.-N. (2018). Inertial shear flow of assemblies of frictionless polygons: Rheology and microstructure. European Physical Journal E, 41(1), 2 (12 pages).
  - Cantor, D., Azéma, É., Sornay, P., & Radjai, F. (2018). Rheology and structure of polydisperse three-dimensional packings of spheres. Physical Review E, 98(5), 052910 (11 pages).
  - Nguyen, D.-H., Azéma, É., Sornay, P., & Radjaï, F. (2018). Rheology of granular materials composed of crushable particles. European Physical Journal E, 41(4), 50 (11 pages).
  - Azéma, É., Sánchez, P., & Scheeres, D. J. (2018). Scaling behavior of cohesive self-gravitating aggregates. Physical Review E, 98(3), 030901(R) (6 pages).
- 2017
  - Azéma, É., Linero, S., Estrada, N., & Lizcano, A. (2017). Shear strength and microstructure of polydisperse packings: The effect of size span and shape of particle size distribution. Physical Review E, 96(2), 022902 (10 pages).
  - Cantor, D., Azéma, É., Sornay, P., & Radjai, F. (2017). Three-dimensional bonded-cell model for grain fragmentation. Computational Particle Mechanics, 4(4), 441-450.
- 2016
  - Azéma, É., Preechawuttipong, I., & Radjai, F. (2016). Binary mixtures of disks and elongated particles: Texture and mechanical properties. Physical Review E, 94(4), 04291 (12 pages).
- 2015
  - Nguyen, D.-H., Azéma, É., Sornay, P., & Radjai, F. (2015). Bonded-cell model for particle fracture. Physical Review E, 91(2), 022203 (9 pages).
  - Nguyen, D.-H., Azéma, É., Sornay, P., & Radjai, F. (2015). Effects of shape and size polydispersity on strength properties of granular materials. Physical Review E, 91(3), 032203 (9 pages).
  - Azéma, É., Radjaï, F., & Roux, J.-N. (2015). Internal friction and absence of dilatancy of packings of frictionless polygons. Physical Review E, 91(1), 010202(R) (5 pages).
  - Berger, N., Azéma, É., Douce, J.-F., & Radjai, F. (2015). Scaling behaviour of cohesive granular flows. Europhysics Letters, 112(6), 64004 (7 pages).
  - Cantor, D., Estrada, N., & Azéma, É. (2015). Split-Cell Method for grain fragmentation. Computers and Geotechnics, 67, 150-156.
- 2014
  - Nguyen, D.-H., Azéma, É., Radjai, F., & Sornay, P. (2014). Effect of size polydispersity versus particle shape in dense granular media. Physical Review E, 90(1), 012202 (12 pages).
  - Azéma, É., & Radjaï, F. (2014). Internal Structure of Inertial Granular Flows. Physical Review Letters, 112(7), 078001 (5 pages).
  - Boton, M., Estrada, N., Azéma, É., & Radjaï, F. (2014). Particle alignment and clustering in sheared granular materials composed of platy particles. European Physical Journal E, 37(11), 116 (8 pages).
- 2013
  - Azéma, É., Radjai, F., & Dubois, F. (2013). Packings of irregular polyhedral particles: Strength, structure, and effects of angularity. Physical Review E, 87(6), 062203 (14 pages).
  - Boton, M., Azéma, É., Estrada, N., Radjaï, F., & Lizcano, A. (2013). Quasistatic rheology and microstructural description of sheared granular materials composed of platy particles. Physical Review E, 87(3), 032206 (12 pages).
  - Azéma, É., Radjaï, F., Saint-Cyr, B., Delenne, J.-Y., & Sornay, P. (2013). Rheology of three-dimensional packings of aggregates: Microstructure and effects of nonconvexity. Physical Review E, 87(5), 052205 (13 pages).
- 2012
  - Visseq, V., Martin, A., Iceta, D., Azéma, É., Dureisseix, D., & Alart, P. (2012). Dense granular dynamics analysis by a domain decomposition approach. Computational Mechanics, 49(6), 709-723.
  - Azéma, É., Descantes, Y., Roquet, N., Roux, J.-N., & Chevoir, F. (2012). Discrete simulation of dense flows of polyhedral grains down a rough inclined plane. Physical Review E, 86(3), 031303 (14 pages).
  - Radjai, F., Delenne, J. Y., Azéma, É., & Roux, S. (2012). Fabric evolution and accessible geometrical states in granular materials. Granular Matter, 14(2), 259-264.
  - Azéma, É., & Radjaï, F. (2012). Force chains and contact network topology in sheared packings of elongated particles. Physical Review E, 85(3), 031303 (12 pages).
  - Azéma, É., Estrada, N., & Radjaï, F. (2012). Nonlinear effects of particle shape angularity in sheared granular media. Physical Review E, 86(4), 041301 (15 pages).
  - Saint-Cyr, B., Szarf, K., Voivret, C., Azéma, É., Richefeu, V., Delenne, J. Y., Combe, G., Nouguier-Lehon, C., Villard, P., Sornay, P., Chaze, M., & Radjai, F. (2012). Particle shape dependence in 2D granular media. Europhysics Letters, 98(4), 44008 (6 pages).
- 2011
  - Estrada, N., Azéma, É., Radjai, F., & Taboada, A. (2011). Identification of rolling resistance as a shape parameter in sheared granular media. Physical Review E, 84(1), 011306 (5 pages).
- 2010
  - Azéma, É., & Radjaï, F. (2010). Stress-strain behavior and geometrical properties of packings of elongated particles. Physical Review E, 81(5), 051304 (17 pages).
- 2009
  - Richefeu, V., El Youssoufi, M. S., Azéma, É., & Radjaï, F. (2009). Force transmission in dry and wet granular media. Powder Technology, 190(1-2), 258-263.
  - Azéma, É., Radjai, F., & Saussine, G. (2009). Quasistatic rheology, force transmission and fabric properties of a packing of irregular polyhedral particles. Mechanics of Materials, 41(6), 729-741.
  - Radjai, F., & Azéma, É. (2009). Shear strength of granular materials. European Journal of Environmental and Civil Engineering, 13(2), 203-218.
- 2008
  - Azéma, É., Radjaï, F., Peyroux, R., Richefeu, V., & Saussine, G. (2008). Short-time dynamics of a packing of polyhedral grains under horizontal vibrations. European Physical Journal E, 26(3), 327-335.
- 2007
  - Azéma, É., Radjaï, F., Peyroux, R., & Saussine, G. (2007). Force transmission in a packing of pentagonal particles. Physical Review E, 76(1), 011301 (13 pages).
- 2006
  - Azéma, É., Radjaï, F., Peyroux, R., Dubois, F., & Saussine, G. (2006). Vibrational dynamics of confined granular materials. Physical Review E, 74(3), 031302 (10 pages).
Conference papers (25)
- 2024
  - Quiroz-Rojo, P., Ovalle, C., Girumugisha, G., Cantor, D., Azéma, É., & Renouf, M. (2024, November). Particle size effects on critical strength of granular soils through numerical and laboratory testing [Paper]. 17th Pan-American Conference on Soil Mechanics and Geotechnical Engineering (PCSMGE 2024), La Serena, Chile (5 pages).
  - Coppin, N., Cabrera, M. A., Azéma, É., Legat, V., & Lambrechts, J. (2024, May). Simulations numériques d'effondrement de colonnes de grains allongés [Paper]. 16ième Colloque national en calcul des structures (CSMA 2024), Presqu’île de Giens (5 pages).
- 2023
  - Polania, O., Estrada, N., Renouf, M., Azéma, É., & Cabrera, M. (2023, June). Granular column collapse : the role of particle size polydispersity on the velocity and runout [Paper]. 8th International Conference on Debris Flow Hazard Mitigation (DFHM 2023), Torino, Italy (3 pages). Published in E3S Web of Conference, 415.
  - Sanchez, P., Renouf, M., & Azéma, É. (2023, March). Modelling gravitational accretion : observable polydispersity at the surface VS real polydispersity preliminary results [Paper]. 54th Lunar and Planetary Science Conference, The Woodlands, Texas, USA / En ligne / Online (2 pages).
- 2022
  - Wang, W., Barés, J., Renouf, M., & Azéma, É. (2022, August). Écoulement en tambour tournant de milieux granulaires à grains fortement concaces [Paper]. 25ième Congrès Français de Mécanique 2022 (CFM 2022), Nantes, France.
  - Cardenas-Barrantes, M., Barés, J., Renouf, M., & Azéma, É. (2022, August). Mixtures of soft and rigid grains : an experimental approach [Mélange de grains durs et mous : une approche expérimentale]. [Presentation]. In 25ième Congrès Français de Mécanique 2022 (CFM 2022), Nantes, France.
  - Barès, J., Azéma, É., & Renouf, M. (2022, August). Rhéologie des milieux granulaires à grains fortement concaves [Paper]. 25ième Congrès Français de Mécanique 2022 (CFM 2022), Nantes, France.
  - Coppin, N., Lambrechts, J., Cabrera, M., Azéma, É., Dubois, F., & Legat, V. (2022, May). Simulations numériques d'avalanches de grains allongés [Paper]. 14ième Colloque national en calcul des structures (CSMA 2022), Presqu’île de Giens (7 pages).
- 2021
  - Sanchez, P., Renouf, M., Azéma, É., & Mozul, R. (2021, July). A contact dynamics open source code for the simulation of granular asteroid with realistic regolith shapes - application to the accretion process [Paper]. 9th International Conference on Micromechanics on Granular Media (Powders & Grains 2021), Buenos, Argentina (4 pages). Published in E3S Web of Conference, 249.
  - Cantor, D., Cárdenas-Barrantes, M., Preechawuttipong, I., Renouf, M., & Azéma, É. (2021, July). Bulk modulus of soft particle assemblies under compression [Paper]. 9th International Conference on Micromechanics on Granular Media (Powders & Grains 2021) (4 pages). Published in EPJ Web of Conferences, 249.
  - Linero-Molina, S., Azéma, É., Estrada, N., Fityus, S., Simmons, J., & Lizcano, A. (2021, July). Impact of sample scaling on shear strength : coupled effects of grains size and shape [Paper]. 9th International Conference on Micromechanics on Granular Media (Powders & Grains 2021), Buenos, Argentina (4 pages). Published in E3S Web of Conference, 249.
  - Binaree, T., Azéma, É., Estrada, N., Renouf, M., & Preechawuttipong, I. (2021, July). Shape or friction? Which of these characteristics drives the shear strength in granular systems? [Paper]. 9th International Conference on Micromechanics on Granular Media (Powders & Grains 2021), Buenos, Argentina (4 pages). Published in E3S Web of Conference, 249.
- 2020
  - Linero, S., Fityus, S., Simmons, J. V., Azéma, É., Estrada, N., & Dixon, J. (2020, May). Influence of particle size-shape correlation on the shear strength of scaled samples of coarse mine waste [Paper]. International Symposium on Slope Stability in Open Pit Mining and Civil Engineering (Slope Stability 2020), Perth, Australia.
- 2019
  - Contreras, R. J., Berger, N., Izard, E., Douce, J.-F., Koltsov, A., Delenne, J.-Y., Azéma, É., Nezamabadi, S., Van Loo, F., Pellenq, R., & Radjai, F. (2019, July). Cohesive strength of iron ore granules [Paper]. 8th International Conference on Micromechanics on Granular Media (Powders & Grains 2019), Montpellier, France (4 pages). Published in E3S Web of Conference, 140.
  - Azéma, É., Linero, S., Estrada, N., & Lizcano, A. (2019, July). Does modifying the particle size distribution of a granular material (i.e. material scalping) alters its shear strength? [Paper]. 8th International Conference on Micromechanics on Granular Media (Powders & Grains 2019), Montpellier, France (4 pages). Published in E3S Web of Conference, 140.
  - Azéma, É., Estrada, N., Preechawuttipong, I., Delenne, J.-Y., & Radjai, F. (2019, July). Systematic description of the effect of particle shape on the strength properties of granular media [Paper]. 8th International Conference on Micromechanics on Granular Media (Powders & Grains 2019), Montpellier, France (4 pages). Published in E3S Web of Conference, 140.
  - Binaree, T., Preechawuttipong, I., & Azéma, É. (2019, December). Texture properties of a-2D granular mixture of an angular particle under bi-axial compression [Paper]. 10th International Conference on Mechanics Engineeing (TSME-ICOME 2019), Pattaya, Thailand (7 pages). Published in IoP Conference Series : Materials Science and Engineering, 886.
  - Renouf, M., Azéma, É., & Mozul, R. (2019, September). The contact dynamics (CD) method, as a discrette element method for the simulation of granular asteroid [Paper]. EPSC-DPS Joint Meeting, Geneva, Switzerland (2 pages).
- 2014
  - Nguyen, D. H., Azéma, É., Sornay, P., & Radjai, F. (2014, September). Evolution of particle size distribution in crushable granular materials [Paper]. TC105 International Symposium on Geomechanics from Micro to Macro, Cambridge, UK.
  - Cantor, D., Estrada, N., & Azéma, É. (2014, September). New approach to grain fragmentation for discrete element methods [Paper]. TC105 Internationa Symposium on Geomechanics from Micro to Macro, Cambridge, UK.
- 2013
  - Combe, G., Nouguier-Lehon, C., Azéma, É., Szarf, K., Saint-Cyr, B., Chaze, M., Radjaï, F., Villard, P., Delenne, J.-Y., Richefeu, V., Sornay, P., Voivret, C., & Group, C. E. G. E. O. (2013, July). A benchmark for particle shape dependence [Paper]. 7th International Conference on Micromechanics of Granular Media (Powders and Grains 2013), Sydney, Australia. Published in AIP Conference Proceedings, 1542(1).
  - Estrada, N., Azéma, É., Radjai, F., & Taboada, A. (2013, July). Comparison of the effects of rolling resistance and angularity in sheared granular media [Paper]. 7th International Conference on Micromechanics of Granular Media (Powders and Grains 2013), Sydney, Australia. Published in AIP Conference Proceedings, 1542(1).
  - Boton, C., Azéma, É., Estrada, N., Radjai, F., & Lizcano, A. (2013, July). Shear strength and microstructure of 3D assemblies of platy particles [Paper]. 7th International Conference on Micromechanics of Granular Meda (Powder and Grains 2013), Sydney, Australia. Published in AIP Conference Proceedings, 1542(1).
  - Azéma, É., Estrada, N., & Radjai, F. (2013, July). Shear strength, force distributions and friction mobilization in sheared packings composed of angular particles [Paper]. 7th International Conference on Micromechanics of Granular Media (Powder and Grains 2013), Sydney, Australia. Published in AIP Conference Proceedings, 1542(1).
- 2011
  - Azéma, É., & Radjaї, F. (2011, May). Microscopic Origins of Shear Strength in Packings Composed of Elongated Particles [Paper]. 9th International Workshop on Bifurcation and Degradation in Geomaterials, Porquerolles, France.

Directory of Experts

Azéma, Émilien

Directory of Experts

Azéma, Émilien

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Émilien Azéma (78)