Автор |
A. Pocheau |
Автор |
V. Croquette |
Автор |
P. Le Gal |
Автор |
C. Poitou |
Дата выпуска |
1987-04-15 |
dc.description |
We study experimentally the influence of a horizontal flow upon a unidimensional Rayleigh-Bénard roll chain. We show that it produces a roll diameter gradient proportional to the flow rate. Very small flow rates are sufficient to induce big changes in the roll diameters. This effect provides a way of locally obtaining roll diameters which are very different from the critical value, and even of observing a localized instability related to the Eckhaus instability. We can well describe those results by including an advection term in the phase diffusion equation. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Convective Pattern Deformations under Mean Flow Stress |
Тип |
lett |
DOI |
10.1209/0295-5075/3/8/009 |
Electronic ISSN |
1286-4854 |
Print ISSN |
0295-5075 |
Журнал |
EPL (Europhysics Letters) |
Том |
3 |
Первая страница |
915 |
Последняя страница |
920 |
Аффилиация |
A. Pocheau; DPh.G, SRM, Cea, Orme des Merisiers - 91191 Gif-sur-Yvette, France |
Аффилиация |
V. Croquette; DPh.G, SRM, Cea, Orme des Merisiers - 91191 Gif-sur-Yvette, France |
Аффилиация |
P. Le Gal; DPh.G, SRM, Cea, Orme des Merisiers - 91191 Gif-sur-Yvette, France |
Аффилиация |
C. Poitou; DPh.G, SRM, Cea, Orme des Merisiers - 91191 Gif-sur-Yvette, France |
Выпуск |
8 |