Granular Flows

Presentations

• Continuum modeling of secondary vortex flow driven by dilatancy in sheared granular media

  ORAL

  Nov. 24, 2025, 5:35 PM – Nov. 24, 2025, 5:48 PM

  Publication: 1. Gautam Vatsa, Prabhu R Nott; Continuum modeling of shear dilatancy-driven secondary flow in granular media; planned Manuscript

  Presenters

  • Prabhu R NOTT

    Indian Institute of Science, Bangalore

  Authors

  • Gautam Vatsa

    Indian Institute of Science, Bangalore

  • Prabhu R NOTT

    Indian Institute of Science, Bangalore

  View abstract →

• Jamming and fragility in granular columns.

  ORAL

  Nov. 24, 2025, 5:48 PM – Nov. 24, 2025, 6:01 PM

  Publication: J. S. Olafsen, O-D. S. Taylor, and M. H. McKenna Taylor, "A low-dimensional energy model to<br>distinguish strength and stability in a jammed column." Powder Technology, 429, 118907<br>(2023). https://doi.org/10.1016/j.powtec.2023.118907.<br><br>Oliver-Denzil S. Taylor, J. S. Olafsen and M. H. McKenna Taylor, "To Fall or Not to Fall: The<br>Physics of Sandcastles." Granular Matter 24, 13 (2022).

  Presenters

  • Jeffrey Stuart Olafsen

    Baylor University

  Authors

  • Jeffrey Stuart Olafsen

    Baylor University

  • John S Olafsen

    Baylor University

  • Oliver-Denzil S Taylor

    ECS Government Solutions, LLC

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• Frictional separation of granular materials in opposing directions via horizontal vibrations

  ORAL

  Nov. 24, 2025, 6:01 PM – Nov. 24, 2025, 6:14 PM

  Presenters

  • Shelly Zhang

    University of California, Davis

  Authors

  • Shelly Zhang

    University of California, Davis

  • Mariia Rubel

    University of California, Davis

  • Irwin Donis-Gonzalez

    University of California Davis

  • Gregory H Miller

    University of California Davis

  • William D Ristenpart

    University of California, Davis, University of California Davis

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• Percolation of a cohesive fine particle in a static bed

  ORAL

  Nov. 24, 2025, 6:14 PM – Nov. 24, 2025, 6:27 PM

  Presenters

  • Jizhi Zhang

    Northwestern University

  Authors

  • Jizhi Zhang

    Northwestern University

  • Qiong Zhang

    Northwestern University

  • Julio Mario Ottino

    Northwestern University

  • Paul B Umbanhowar

    Northwestern University

  • Richard M Lueptow

    Northwestern University

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• Layering in bidisperse granular flows at high size ratios

  ORAL

  Nov. 24, 2025, 6:27 PM – Nov. 24, 2025, 6:40 PM

  Presenters

  • Neiladri S Ray

    Northwestern University

  Authors

  • Neiladri S Ray

    Northwestern University

  • Dhairya R. Vyas

    Northwestern University

  • Julio Mario Ottino

    Northwestern University

  • Paul B Umbanhowar

    Northwestern University

  • Richard M Lueptow

    Northwestern University

  View abstract →