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Multiscale Description of Particulate Materials

FOCUS · MAR-M62 · ID: 3097077

Presentations

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

    ORAL · Invited

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    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.<br><br>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

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  • 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

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  • The gravity-driven flux of particles through an aperture

    ORAL

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    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

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

    ORAL

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    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.<br>[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.<br>[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

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  • 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

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  • Break-up of granular jets due to cohesion

    ORAL

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    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

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

    ORAL · Invited

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    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). <br>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).<br>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). <br>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).<br>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).<br>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).<br>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

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