Автор |
Reyssat, M. |
Автор |
Pardo, F. |
Автор |
Quéré, D. |
Дата выпуска |
2009-08-01 |
dc.description |
Hydrophobic microtextures on solids provide water repellency: drops hardly stick on these materials and bounce off after impacts. Here we achieved solids decorated with a texture of variable density. Impacting water drops were observed to bounce off obliquely, demonstrating a transfer of vertical momentum in the horizontal direction, after rebound. This allows us to understand why vibrated drops move on such surface: an asymmetric dewetting takes place for each cycle of the vibration, which leads to an incremental drift of the liquid towards regions of high texture density. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
Europhysics Letters Association |
Название |
Drops onto gradients of texture |
Тип |
lett |
DOI |
10.1209/0295-5075/87/36003 |
Electronic ISSN |
1286-4854 |
Print ISSN |
0295-5075 |
Журнал |
EPL (Europhysics Letters) |
Том |
87 |
Первая страница |
36003 |
Последняя страница |
36007 |
Аффилиация |
Reyssat, M.; Physique et Mécanique des Milieux Hétérogènes, UMR 7636 du CNRS, ESPCI - 10 rue Vauquelin, 75005 Paris, France, EU |
Аффилиация |
Pardo, F.; Laboratoire de Photonique et Nanostructures, UPR 20 du CNRS - Route de Nozay, 91460 Marcoussis, France, EU |
Аффилиация |
Quéré, D.; Physique et Mécanique des Milieux Hétérogènes, UMR 7636 du CNRS, ESPCI - 10 rue Vauquelin, 75005 Paris, France, EU |
Выпуск |
3 |