3 papers
physics.flu-dyn2026
Modelling wetting-bouncing transitions of droplet impact on random rough surfaces
Huihuang Xia, Yixiang Gan, Wei Ge
Droplet impact on rough surfaces is of critical importance to various applications, yet remains incompletely understood. The present work aims to uncover droplet impact dynamics on…
cond-mat.soft2025
Nearly Complete Segregation of Submerged Grains in a Rotating Drum
Yu Chen, Deheng Wei, Si Suo +2
Density-driven segregations, extensively studied in a simple rotating drum, are enriched with a wide range of underlying physics. Diverse symmetrical segregation patterns formed by…
physics.flu-dyn2024
On the Drag Coefficient Universality of a Rough Grain in Creeping Flow
Si Suo, Deheng Wei, Budi Zhao +2
Controversy exists regarding whether grain morphology reduces or enhances the drag of a single grain in creeping flows; further complication occurs when orientation dependence for…