Multiscale Description of Particulate Materials

FOCUS · MAR-M62 · ID: 3097077

Presentations

  • Toward a unified local rheology for sheared, vibrated granular flow

    ORAL · Invited

    –

    Publication: Clark, A. H., Brodsky, E. E., Nasrin, H. J., & Taylor, S. E. "Frictional weakening of vibrated granular flows." Physical Review Letters 130.11 (2023): 118201.

    Irmer, Mitchell G., Emily E. Brodsky, and Abram H. Clark. "Granular temperature controls local rheology of vibrated granular flows." arXiv preprint arXiv:2405.13236 (2024).

    Presenters

    • Abe Clark

      The Naval Postgraduate School

    Authors

    • Abe Clark

      The Naval Postgraduate School

    View abstract →

  • Adaptive multiscale modeling of dense granular flows using ensemble deep learning

    ORAL

    –

    Presenters

    • Ishan Srivastava

      Lawrence Berkeley National Laboratory

    Authors

    • Ishan Srivastava

      Lawrence Berkeley National Laboratory

    • Bhargav Sriram Siddani

      Lawrence Berkeley National Laboratory

    • Weiqun Zhang

      Lawrence Berkeley National Laboratory

    • Andy J Nonaka

      Lawrence Berkeley National Laboratory

    • John B Bell

      Lawrence Berkeley National Laboratory

    View abstract →

  • The gravity-driven flux of particles through an aperture

    ORAL

    –

    Publication: The gravity-driven flux of particles through an aperture (in preparation)

    Presenters

    • Ram Sudhir Sharma

      University of California, Santa Barbara

    Authors

    • Ram Sudhir Sharma

      University of California, Santa Barbara

    • Kevin Y Zhao

      Department of Physics, UCSB

    • Alban Sauret

      University of Maryland College Park

    View abstract →

  • Intermittent flow and clogging of mixed soft-rigid granular particles in a 2D hopper

    ORAL

    –

    Publication: [1] Alborzi, S., Clark, B.G. and Hashmi, S.M., 2022. Soft particles facilitate flow of rigid particles in a 2D hopper. Soft Matter, 18(21), pp.4127-4135.
    [2] Alborzi, S., Abrahamyan, D. and Hashmi, S.M., 2023. Mixing particle softness in a two-dimensional hopper: Particle rigidity and friction enable variable arch geometry to cause clogging. Physical Review E, 107(2), p.024901.
    [3] Alborzi, S. and Hashmi, S.M., 2024. "Faster is slower" in soft/rigid granular mixtures: soft particles induce flow intermittency and avalanches. arXiv preprint arXiv:2409.18873.

    Presenters

    • Saeed Alborzi

      Northeastern University

    Authors

    • Saeed Alborzi

      Northeastern University

    • Sara M Hashmi

      Northeastern University

    View abstract →

  • Extending Granular Resistive Force Theory to Cohesive Powder-scale Media

    ORAL

    –

    Presenters

    • Deniz Kerimoglu

      Georgia Institute of Technology

    Authors

    • Deniz Kerimoglu

      Georgia Institute of Technology

    • Eloise Marteau

      Jet Propulsion Laboratory

    • Laura Treers

      University of Vermont, The University of Vermont

    • Daniel Soto

      Georgia Institute of Technology

    • Daniel I Goldman

      Georgia Institute of Technology, Georgia Tech

    View abstract →

  • Break-up of granular jets due to cohesion

    ORAL

    –

    Publication: Break-up of granular jets due to cohesion

    Presenters

    • Kevin Y Zhao

      Department of Physics, UCSB

    Authors

    • Kevin Y Zhao

      Department of Physics, UCSB

    • Ram Sudhir Sharma

      University of California, Santa Barbara

    • Sreeram Rajesh

      University of California, Santa Barbara

    • Alban Sauret

      University of Maryland College Park

    View abstract →

  • Granular stick-slip dynamics across scales: How friction and grain shape influence collective grain-scale motion, force transmission, and bulk stability

    ORAL · Invited

    –

    Publication: R. Kozlowski, C. M. Carlevaro, K. E. Daniels, L. Kondic, L. A. Pugnaloni, J. E. S. Socolar, H. Zheng, and R. P. Behringer, "Dynamics of a grain-scale intruder in a two-dimensional granular medium with and without basal friction," Phys. Rev. E 100, 032905 (2019).
    C. M. Carlevaro, R. Kozlowski, L. A. Pugnaloni, H. Zheng, J. E. S. Socolar, and L. Kondic, "Intruder in a two-dimensional granular system: Effects of dynamic and static basal friction on stick-slip and clogging dynamics," Phys. Rev. E 101, 012909 (2020).
    R. Kozlowski, H. Zheng, K. E. Daniels, and J. E. S. Socolar, "Particle dynamics in two-dimensional point-loaded granular media composed of circular or pentagonal grains," EPJ Web Conf. 249, 06010 (2021).
    R. Kozlowski, H. Zheng, K. E. Daniels, and J. E. S. Socolar, "Stress propagation in locally loaded packings of disks and pentagons," Soft Matter 17, 10120 (2021).
    R. Kozlowski, H. Zheng, K. E. Daniels, and J. E. S. Socolar, "Stick-slip in a granular material with varying grain angularity," Front. Phys. 10, 916190 (2022).
    L. A. Pugnaloni, C. M. Carlevaro, R. Kozlowski, H. Zheng, L. Kondic, and J. E. S. Socolar, "Universal features of the stick-slip dynamics of an intruder moving through a confined granular medium," Phys. Rev. E 105, L042902 (2022).
    R. Basak, R. Kozlowski, L. A. Pugnaloni, M. Kramar, J. E. S. Socolar, C. M. Carlevaro, and L. Kondic, "Evolution of force networks during stick-slip motion of an intruder in a granular material: Topological measures extracted from experimental data," Phys. Rev. E. 108, 054903 (2023).

    Presenters

    • Ryan H Kozlowski

      College of the Holy Cross

    Authors

    • Ryan H Kozlowski

      College of the Holy Cross

    View abstract →