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physics.flu-dyn2025
Erosion induced by a disk translating toward or away from a granular bed
Joanne Steiner, Philippe Gondret, Alban Sauret +1
Unsteady flows generated when a body approaches or departs from a granular bed arise in swimming, burrowing, and maneuvering devices. Yet, the threshold for grain motion in such tr…
physics.flu-dyn2025
Vortex ring induced by a disk translating toward or away from a wall
Joanne Steiner, Cyprien Morize, Ivan Delbende +2
This study investigates the time evolution of vortex rings generated by the normal translation of a disk either toward or away from a wall. We systematically vary the control param…