Автор |
J Nittmann |
Автор |
H E Stanley |
Дата выпуска |
1987-10-21 |
dc.description |
A noise-driven model is developed to describe the role of fluctuations in sidebranch phenomena in growth patterns for the fluid displacement problem and for dendritic crystal growth. Simulation results are compared with recent experiments on NH<sub>4</sub>Br dendrites. It is found that the RMS sidebranch amplitude is an exponential function of distance from the tip, with no apparent onset threshold. Moreover, the sidebranches are non-periodic (at all distances from the tip) with apparently random variations in amplitude. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Role of fluctuations in viscous fingering and dendritic crystal growth: a noise-driven model with non-periodic sidebranching and no threshold for onset |
Тип |
lett |
DOI |
10.1088/0305-4470/20/15/009 |
Print ISSN |
0305-4470 |
Журнал |
Journal of Physics A: Mathematical and General |
Том |
20 |
Первая страница |
L981 |
Последняя страница |
L986 |
Аффилиация |
J Nittmann; Dowell Schlumberger, St Etienne, France |
Аффилиация |
H E Stanley; Dowell Schlumberger, St Etienne, France |
Выпуск |
15 |