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cond-mat.soft2026
Mechanisms leading to axial segregation of bidisperse particles in rotating tumblers
Umberto d'Ortona, Richard Lueptow, Nathalie Thomas
The origin of segregated axial bands for size-bidisperse particles in long rotating tumblers is a long-standing question in granular flows and a problem of both fundamental and pra…
physics.flu-dyn2026
Fluid transport by a single active filament in a three-dimensional two-phase flow
Qian Mao, Umberto d'Ortona, Julien Favier
Micro-scale cilia play a vital role in mucociliary clearance (MCC) in the human respiratory airways. In this numerical study, we examine fluid transport driven by the active beatin…