Particle flows around an intruder

Particle flows injected as beams and scattered by an intruder are numerically studied. We find a crossover of the drag force from Epstein's law to Newton's law, depending on the ratio of the speed to the thermal speed. These laws can be reproduced by a simple analysis of a collision model...

Disgrifiad llawn

Manylion Llyfryddiaeth
Prif Awduron: Satoshi Takada, Hisao Hayakawa
Fformat: Erthygl
Iaith:English
Cyhoeddwyd: American Physical Society 2020-09-01
Cyfres:Physical Review Research
Mynediad Ar-lein:http://doi.org/10.1103/PhysRevResearch.2.033468