Publications

2025: S. Kiesgen de Richter, Y. Cheny, A. Gans, M. Jenny, G. Marouazi, M. Delcey “Anomalous diffusion in vibration-induced spreading of a granular heap”, Europhysics Letters, in press.

2025: D. Luce, A. Gans, N. Vandewalle and S. Kiesgen de Richter, "Experimental study of the discharge of granular quasi-2D silo in a uniform magnetic field", EPJ Web of Conferences, in press.

2025: M. Delcey, Y. Cheny, J. Schneider, S. Becker, S. Kiesgen De Richter, “Quantitative assessment of PINN inference on experimental data for gravity currents flows”, Machine Learning: Science and Technology, vol. 6, p. 015032.

2024: M. Delcey, Y. Cheny, JB Keck, A. Gans and S. Kiesgen de Richter, "Identification of settling velocity with Physics Informed Neural Networks for sediment laden flows", Computer Methods in Applied Mechanics and Engineering Part B 432,117389. 

2023: N. Gaudel, U. M’Be, S. Kiesgen de Richter, T. Fournaise, J. Burgain, M. Jenny, J. Petit and C. Gaiani, "Effect of stirring speed and particle size on couscous powder reconstitution", Powder Technology 430, 119026.

2023: M. Delcey, Y. Cheny and S. Kiesgen de Richter, "Physics-informed neural networks for gravity currents reconstruction from limited data", Physics of Fluids 35(2), p. 027124.

2023: J. Schneider, Y. Dossmann, O. Farges, M. Regner and S. Kiesgen de Richter, "Investigation of particle laden gravity currents using the light attenuation technique",  Experiments in Fluids 64(23), n°23.

2023: E. D'ambrosio, N. Gaudel and S. Kiesgen de Richter, "Improving flowability of granular flows down inclines using vibrations and small particles as lubricants", Powder Technology 416, p. 118219.

2022: S. Kiesgen De Richter, N. Gaudel, C. Gaiani, A. Pascot, M. Ferrari and M. Jenny, "Swelling of couscous grains under saturated conditions", Journal of Food Engineering 319, p. 110910.

2022: C. Garat, S. Kiesgen de Richter, P. Lidon, A. Colin and G. Ovarlez, "Using good vibrations: Melting and controlled shear jamming of dense granular suspensions", Journal of Rheology 66(2), p. 237-256.

2022: A. Pascot, J-Y. Morel, S. Antonyuk, M. Jenny, Y. Cheny and S. Kiesgen de Richter, "Discharge of vibrated granular silo: A grain scale approach", Powder Technology 397, p. 116998.

2021: S. Enferad, S. Pillitteri, G. Lumay, C. Gaiani, S. Kiesgen de Richter, M. Marck, S. Umbetov, N. Vandewalle and M. Jenny, "Powder flow behavior governed by the surface properties of glass beads", Powder Technology 388, p. 425-433.

2021: S. Enferad, J. Petit, C. Gaiani, V. Falk, J. Burgain, S. Kiesgen de Richter and M. Jenny, "Effect of particle size and formulation on powder rheology", Particulate Science and Technology 39(3), p. 362-370 .

2021: S. Enferad, S. Pillitteri, G. Lumay, C. Gaiani, S. Kiesgen de Richter, M. Marck, S. Umbetov, N. Vandewalle and M. Jenny, "Hydrophobic and raw glass beads flow behavior under different processing conditions", EPJ Web of Conferences Vol. 249. EDP Sciences, p. 03008.

2021: A. Pascot, G. Marouazi and S. Kiesgen de Richter, "Discharge of a granular silo under mechanical vibrations", EPJ Web of Conferences Vol. 249. EDP Sciences, p. 03037.

2020: A. Pascot, N. Gaudel, S. Antonyuk, J. Bianchin and S. Kiesgen de Richter, "Influence of mechanical vibrations on quasi-2D silo discharge of spherical particles", Chemical Engineering Science 224, p. 115749 .

2020: F. Qi, S. Kiesgen de Richter, M. Jenny and B. Peters, "DEM simulation of dense granular flows in a vane shear cell: Kinematics and rheological laws", Powder Technology 366, p. 722-735.

2019: N. Gaudel and S. Kiesgen de Richter, "Effect of vibrations on granular material flows down an inclined plane using DEM simulations", Powder Technology 346, p. 256-264.

2018: O. Chernoburova, M. Jenny, S. Kiesgen de Richter, M. Ferrari and A. Otsuki, "Dynamic Behavior of Dilute Bentonite Suspensions under Different Chemical Conditions Studied via Magnetic Resonance Imaging Velocimetry", Colloids and Interfaces 2 (4), p. 41.

2018: N. Gaudel and S. Kiesgen de Richter, "Gravitational spreading of granular paste droplets induced by mechanical vibrations", Soft matter 14 (46), p. 9445-9450.

2018: M. Jenny, M. Ferrari, N. Gaudel and S. Kiesgen de Richter, "Rheology of fiber suspensions using MRI", EPL (Europhysics Letters) 121.3, p. 34003.

2017: N. Gaudel, S. Kiesgen de Richter, N. Louvet, M. Jenny and S. Skali-Lami, "Bulk and local rheology in a dense and vibrated granular suspension", Physical Review E 96.6, p. 062905.

2017: M. Jenny, S. Kiesgen de Richter, N. Louvet, S. Skali-Lami and Y. Dossmann, "Taylor-Couette instability in thixotropic yield stress fluids", Physical Review Fluids 2.2, p. 023302.

2017: R. Maione, S. Kiesgen de Richter, G. Mauviel and G. Wild, "Axial segregation of a binary mixture in a rotating tumbler with non-spherical particles: Experiments and DEM model validation", Powder Technology 306, p. 120-129.

2017: N. Gaudel, S. Kiesgen de Richter, N. Louvet, M. Jenny and S. Skali-Lami, "Granular flows down inclined and vibrated planes: influence of basal friction", EPJ Web of Conferences T. 140. EDP Sciences, p. 03051.

2017: M. Jenny, S. Kiesgen de Richter, N. Louvet, N. Gaudel and S. Skali-Lami, "Shear-banding predicted by a constitutive model with a structural parameter in cylindrical Couette flows", EPJ Web of Conferences T. 140. EDP Sciences, p. 11003.

2017: S. Kiesgen de Richter, C. Hanotin, N. Gaudel, N. Louvet, P. Marchal and M. Jenny, "Rheology of vibrated granular suspensions", EPJ Web of Conferences T. 140. EDP Sciences, p. 09028.

2016: N. Gaudel, S. Kiesgen de Richter, N. Louvet, M. Jenny and S. Skali-Lami, "Granular avalanches down inclined and vibrated planes", Physical Review E 94.3, p. 032904.

2015: C. Hanotin, S. Kiesgen de Richter, LJ. Michot and P. Marchal, "Viscoelasticity of vibrated granular suspensions", Journal of rheology 59.1, p. 253-273.

2015: C. Hanotin, S. Kiesgen de Richter, LJ. Michot and P. Marchal, "Rheological behavior of vibrated bimodal granular suspensions: a free volume approach", Rheologica Acta 54.4, p. 327-335.

2015: S. Kiesgen de Richter, C. Hanotin, P. Marchal, S. Leclerc, F. Demeurie and N. Louvet, "Vibration-induced compaction of granular suspensions", The European Physical Journal E 38.7, p. 74.

2015: R. Maione, S. Kiesgen de Richter, G. Mauviel and G. Wild, "DEM investigation of granular flow and binary mixture segregation in a rotating tumbler: Influence of particle shape and internal baffles", Powder Technology 286, p. 732-739.

2013: C. Hanotin, P. Marchal, LJ. Michot, C. Baravian and S. Kiesgen de Richter, "Dynamics of vibrated granular suspensions probed by mechanical spectroscopy and diffusing wave spectroscopy measurements", Soft Matter 9.39, p. 9352-9360.

2013: P. Marchal, C. Hanotin, LJ. Michot and S. Kiesgen de Richter, "Two-state model to describe the rheological behavior of vibrated granular matter", Physical Review E 88.1, p. 012207.

2012: C. Hanotin, S. Kiesgen de Richter, P. Marchal, LJ. Michot and C. Baravian, "Vibration-induced liquefaction of granular suspensions", Physical review letters 108.19, p. 198301.

2012: S. Kiesgen de Richter, G. Le Caër and R. Delannay, "Dynamics of rearrangements during inclination of granular packings: the avalanche precursor regime", Journal of Statistical Mechanics: Theory and Experiment 2012.04, p. 04013.

2010: S. Kiesgen de Richter, VY. Zaitsev, P. Richard, R. Delannay, G. Le Caër and V. Tournat, "Experimental evidence of ageing and slow restoration of the weak-contact configuration in tilted 3D granular packings", Journal of Statistical Mechanics: Theory and Experiment 2010.11, p. 11023.

2009: S. Kiesgen de Richter, G. Le Caër and R. Delannay, "Heterogeneous dynamics of a granular pack under vertical tapping", EPL (Europhysics Letters) 85.5 , p. 58004.

2009: S. McNamara, P. Richard, S. Kiesgen de Richter, G. Le Caër and R. Delannay, "Measurement of granular entropy", Physical Review E 80.3, p. 031301.

2009: S. McNamara, P. Richard, S. Kiesgen de Richter, G. Le Caër and R. Delannay, "Overlapping histogram method for testing edward’s statistical mechanics of powders", AIP Conference Proceedings T. 1145. 1. AIP, p. 465-468.

2025*: B. Baldoni, M. Delcey, Y. Cheny, A. Gans, M. Jenny and S. Kiesgen de Richter, "Physics-informed neural networks for granular flows modelling", AERC Annual European Rheology Conference, Lyon, France.

2025*: Y. Cheny, M. Delcey and S. Kiesgen de Richter, "Gravity currents reconstruction with physics informed neural networks from synthetic and experimental data", EuroMech, London, UK.

2024*: D. Luce, A. Gans, N. Vandewalle and S. Kiesgen de Richter, "Experimental study of the discharge of granular quasi-2D silo in a uniform magnetic field",15th edition of Traffic and Granular Flow (TGF), Lyon, France.

2024*: M. Delcey, Y. Cheny and S. Kiesgen de Richter, "Gravity currents reconstruction with physics-informed neural networks from synthetic and experimental data", 26th International Congress of Theoritical and Applied Mechanics ICTAM2024, Seoul, Korea.

2024*: L. Lacaze, C. Gadal, J. Schneider, C. Bonamy, J. Chauchat, Y. Dossmann, S. Kiesgen de Richter, M. Mercier, F. Naaim-Bouvet and M. Rastello, "Particle-laden gravity currents: the lock-release slumping regime at the laboratory scale", EGU General Assembly, Vienna, Austria.

2023*: F. Krull, G. Marouazi, S. Kiesgen de Richter and S. Antonyuk, "Spreading behavior of wetted particle heaps under vibration: Experimental study and DEM simulation", International Congress on Particle Technology PARTEC, Nuremberg, Germany.

2022*: F. Krull, S. Antonyuk, G. Marouazi and S. Kiesgen de Richter, "Spreading behaviour of particle piles under vibration: Experiments and DEM simulations", 9th World Congress on Particle Technology WCPT9, Madrid, Spain.

2022*: F. Krull, G. Marouazi, S. Kiesgen de Richter and S. Antonyuk, "An in-depth analysis of particle piles under vibration using the discrete element method", 26th International Congress of Chemical and Process Engineering CHISA, Prague, Czech Republic.

2022*: G. Marouazi, M. Jenny, A. Pascot, S. Antonyuk, F. Krull and S. Kiesgen de Richter, "Experimental study of granular heap flow under vertical vibrations ", 10th International Conference for Conveying and Handling of Particulate Solids CHoPS, Salerno, Italy.

2022*: M. Delcey, Y. Cheny, J. Schneider, Y. Dossmann and S. Kiesgen de Richter, "Inference of velocity and pressure field of Gravity Currents using Physic Informed Neural Networks", European Geosciences Union EGU22, Vienna, Austria.

2022*: J. Schneider, Y. Dossmann, M. Delcey, Y. Cheny and S. Kiesgen de Richter, "Particle Laden Gravity Currents dynamics in high concentration regimes", European Geosciences Union EGU22, Vienna, Austria.

2021**: G. Marouazi, F. Krull, M. Jenny, S. Antonyuk and S. Kiesgen De Richter, "Spreading of granular paste", Groupe Français de Rhéologie GFR, Bordeaux, France.

2021*: A. Pascot, G. Marouazi and S. Kiesgen de Richter, "Hydrophobic and raw glass beads flow behavior under different processing conditions", Powders and Grains, Virtual Congress.

2021*: S. Enferad, S. Pillitteri, G. Lumay, C. Gaiani, S. Kiesgen de Richter, M. Marck, S. Umbetov, N. Vandewalle and M. Jenny, "Hydrophobic and raw glass beads flow behavior under different processing conditions", Powders and Grains, Virtual Congress.

2020*: C. Garat, S. Kiesgen de Richter, P. Lidon and G. Ovarlez, "Rheology of concentrated silica suspensions under mechanical vibrations", 18th International Congress on Rheology, Virtual Congress.

2019*: S. Enferad, C. Gaiani, J. Petit, J. Burgain, V. Falk, S. Kiesgen de Richter and M. Jenny, "Influence of air humidity on flowability of various formulated powders", Workshop on Powders and Granular Materials Challenges and Future Trends, Montpellier, France.

2019*: M. Jenny, N. Gaudel and S. Kiesgen de Richter, "Taylor vortices in thixotropic yield stress fluids according a structural parameter model", ICBBF 2019, Strasbourg, France.

2019*: F. Qi, S. Kiesgen de Richter and B. Peters, "Computationally generated rheology in non-cohesive granular Couette flows", The 8th International Conference on Discrete Element Methods (DEM8), Enschede, Netherlands.

2019*: F. Qi, S. Kiesgen de Richter and B. Peters, "A DEM approach for modeling biomass fast pyrolysis in a double auger reactor", The 8th International Conference on Discrete Element Methods (DEM8), Enschede, Netherlands.

2019*: S. Enferad, C. Gaiani, J. Petit, J. Burgain, V. Falk, P. Marchal, S. Antonyuk, F. Krull, S. Kiesgen de Richter, M. Jenny, "Particles surface formulation effects on powder rheological behavior", 12th European Congress of Chemical Engineering, Florence, Italy.

2019*: F. Qi, S. Kiesgen de Richter and B. Peters, "Revealing rheology of dense non-cohesive granular materials by DEM simulation", Leading Trade Fair for Powder & Bulk Solids Processing and Analytics POWTECH, Nuremberg, Germany.

2019*: A. Pascot, S. Antonyuk and S. Kiesgen de Richter, "Effect of vibrations and opening geometry on a silo discharge of model powders", Leading Trade Fair for Powder & Bulk Solids Processing and Analytics POWTECH, Nuremberg, Germany.

2019*: S. Enferad, C. Gaiani, J. Petit, J. Burgain, V. Falk, P. Marchal, S. Antonyuk, S. Kiesgen de Richter and M. Jenny, "The link between particles surface formulation and flow properties", Leading Trade Fair for Powder & Bulk Solids Processing and Analytics POWTECH, Nuremberg, Germany.

2019**: A. Pascot, S. Kiesgen de Richter, J.Y. Morel, "Étude par DEM des propriétés de vidange de poudres sèches modèles dans un silo: effets des vibrations et de l'ouverture", CFM 2019, Brest, France.

2019**: S. Enferad, C. Gaiani, J. Petit, J. Burgain, V. Falk, P. Marchal, S. Antonyuk, F. Krull, S. Kiesgen de Richter, M. Jenny, "Particles surface formulation effects on powder rheological behavior", CFM 2019, Brest, France.

2019*: M. Ferrari, M. Jenny, S. Kiesgen de Richter, S. Leclerc, C. Metivier, X. Zhang, P. Coussot, "How MRI can assist Rheology?", ICMRM, Paris, France. 

2018*: F. Qi, B. Peters and S. Kiesgen de Richter, "Granular flow rheology in a cylindrical Couette cell", Joint Symposium Rheology – 360° of the Belgian Group of Rheology, German Rheological Society, and ProcessNet-Subject Division, Luxembourg City, Luxembourg.

2018*: S. Antonyuk, C. Wagner, N. Vandewalle, B. Peters and S. Kiesgen de Richter, "From microscopic particle properties to the complex macroscopic behavior of powders: Interreg project PowderReg", 9th International Conference for Conveying and Handling of Particulate Solids CHoPS, London, UK.

2018*: F. Qi, B. Peters and S. Kiesgen de Richter, "Revealing rheology of dense non-cohesive granular materials by DEM simulation", 9th International Conference for Conveying and Handling of Particulate Solids CHoPS, London, UK.

2018*: C. Chalak, S. Kiesgen de Richter, A. Leonardi, N. Gaudel, P. Marchal, V. Falk and S. Skali-Lami, "Experimental study of granular suspensions flows down an inclined plane", 9th International Conference for Conveying and Handling of Particulate Solids CHoPS, London, UK. 

2018*: S. Enferad, C. Gaiani, J. Petit, J. Burgain, V. Falk, P. Marchal, S. Antonyuk, S. Kiesgen de Richter and M. Jenny, "Influence of surface treatment on the flow properties of  powders", 9th International Conference for Conveying and Handling of Particulate Solids CHoPS, London, UK. 

2018*: N. Gaudel, N. Louvet, M. Jenny and S. Kiesgen de Richter, "Effect of external vibrations on the rheology of granular suspensions", AERC 2018, Sorrento, Italy.

2018*: N. Gaudel, S. Kiesgen de Richter, M. Jenny, N. Louvet and S. Skali-Lami, "Granular avalanches down vibrated inclines: an experimental and numerical approach", AERC 2018, Sorrento, Italy.

2018*: M. Jenny, N. Louvet, N. Gaudel and S. Kiesgen de Richter, "Shear-banding and taylor vorticies in thixotropic yield stress fluids according a structural parameter model", AERC 2018, Sorrento, Italy.

2018*: N. Louvet, S. Kiesgen de Richter, M. Ferrari and M. Jenny, "Compaction of granular suspension: global and local study", AERC 2018, Sorrento, Italy.

2017**: M. Ferrari, M. Jenny and S. Kiesgen de Richter, "Comportement irréversible de suspensions de fibres non-Browniennes", Groupe Français de Rhéologie, Nice, France.

2017*: S. Kiesgen de Richter, N. Gaudel, N. Louvet, M. Jenny and S. Skali-Lami, "A global and local study of vibrated granular suspensions", WCCE 2017, Barcelona, Spain.

2017*: M. Jenny, S. Kiesgen de Richter, N. Louvet, Y. Dossmann, M. Ferrari and S. Skali-Lami, "Taylor-Couette instability in thixotropic yield stress fluids according a structural parameter model", WCCE 2017, Barcelone, Spain.

2017*: S. Kiesgen de Richter, N. Gaudel, N. Louvet, M. Jenny and P. Marchal, "Rheology of vibrated granular matter", WCCE 2017, Barcelone, Spain.

2017*: S. Kiesgen de Richter et al., "Transport, storage and forming of industrially relevant granular materials: Interreg project PowderReg", Powders and Grains, Montpellier, France.

2017*: N. Gaudel, S. Kiesgen de Richter, N. Louvet, M. Jenny and S. Skali-Lami, "Granular flows down inclined and vibrated planes: influence of basal friction", Powders and Grains, Montpellier, France.

2017*: M. Jenny, S. Kiesgen de Richter, N. Louvet, N. Gaudel and S. Skali-Lami, "Shear-banding according a constitutive model with a structural parameter in cylindrical Couette flows", Powders and Grains, Montpellier, France.

2017*: S. Kiesgen de Richter, C. Hanotin, N. Gaudel, N. Louvet and P. Marchal, "Rheology of vibrated granular suspensions", Powders and Grains, Montpellier, France.

2017*: S. Antonyuk, R. Hesse, C. Wagner, T. John, J. Najafi, J.E. Fiscina, N. Vandewalle, G. Lumay, B. Peters, N. Gaudel, M. Jenny and S. Kiesgen de Richter, "Transport, storage and forming of industrially relevant granular materials: Interreg project PowderReg", Powders and Grains, Montpellier, France.

2017*: S. Antonyuk, C. Wagner and S. Kiesgen de Richter, "Transport, storage and compaction of powders: Interreg project PowderReg in the Greater Region, International symposium of reliable flow of particulate solids", RELPOWFLO V, Skien, Norway.

2017*: N. Gaudel, S. Kiesgen de Richter, M. Jenny, N. Louvet and S. Skali-Lami, "Refractive index matching technique in vibrated granular suspensions: global and local rheology", Flowing Matter, Porto, Portugal.

2017*: N. Louvet, S. Kiesgen de Richter, C. Hanotin, P. Marchal, N. Gaudel, M. Ferrari and M. Jenny, "Compaction of granular suspensions: a global and local study", Flowing Matter, Porto, Portugal.

2017*: M. Jenny, S. Kiesgen de Richter, M. Ferrari, N. Gaudel and N. Louvet, "Irreversible behavior of sheared dense non-Brownian fibers suspensions", Flowing Matter, Porto, Portugal.

2017*: S. Kiesgen de Richter, C. Hanotin, P. Marchal, N. Gaudel, M. Jenny and N. Louvet, "Tuning granular matter rheology using externally supplied vibrations", Flowing Matter, Porto, Portugal.

2017*: N. Gaudel, S. Kiesgen de Richter, M. Jenny and N. Louvet, "Granular avalanches down inclined and vibrated plane", Flowing Matter, Porto, Portugal.

2015*: R. Maione, G. Wild, S. Kiesgen de Richter and G. Mauviel, "Segregation Behavior of a Mixture of Spherical Steel Balls and Wood Chips in a Rotating Tumbler with Internal Baffles", European Congress of Chemical Engineering 10, Nice, France.

2015*: S. Kiesgen de Richter, C. Hanotin, P. Marchal and L. Michot, "Rheology of vibrated granular suspensions", 10th Annual european rheology conference, Nantes, France.

2014*: C. Hanotin, S. Kiesgen de Richter, P. Marchal and L. Michot, "Characterization of vibrated granular suspensions by rheological and diffusing wave spectroscopy measurements", 25th conference of the condensed Matter Division of the EPS, Paris, France.

2014*: C. Hanotin, S. Kiesgen de Richter, P. Marchal and L. Michot, "Viscoelasticity of granular suspensions subjected to vibrations", 9th Annual european rheology conference, Karlsruhe, Germany.

2013*: C. Hanotin, S. Kiesgen de Richter, P. Marchal and L. Michot, "Liquefaction of granular suspensions subjected to vibrations", 8th Annual european rheology conference, Leuven, Belgium.

2013*: S. Kiesgen de Richter, C. Hanotin, P. Marchal and L. Michot, "Jamming transition in vibrated granular suspensions", 7th International Discussion Meeting on relaxations in complex systems, Barcelona, Spain.

2010*: R. Delannay, S. Kiesgen de Richter and G. Le Caër, "Experimental Evidence of Aging and Memory Effects in Inclined 3D Granular Packings", Gordon Research Conf., Granular & Granular-Fluid Flow, Colby College, USA.

2009*: S. Kiesgen de Richter, G. Le Caër, R. Delannay, P. Richard and V. Zaitsev, "Pre-avalanche structural rearrangements in granular packing", IMA Conference on Dense Granular Flows, Cambridge, UK.