Автор |
LEBLANC, STÉPHANE |
Дата выпуска |
2004 |
dc.description |
A general method is presented to investigate the hydrodynamic stability of ideal incompressible or barotropic flows described in a Lagrangian representation. Based on the theory of short-wavelength instabilities, the problem is reduced to a transport equation which involves only the distortion matrix of the equilibrium flow. The theory is applied to Gerstnerʼs rotational free-surface gravity waves. It is shown that they are three-dimensionally unstable when their steepness exceeds 1/3. |
Издатель |
Cambridge University Press |
Название |
Local stability of Gerstnerʼs waves |
DOI |
10.1017/S0022112004008444 |
Electronic ISSN |
1469-7645 |
Print ISSN |
0022-1120 |
Журнал |
Journal of Fluid Mechanics |
Том |
506 |
Первая страница |
245 |
Последняя страница |
254 |
Аффилиация |
LEBLANC STÉPHANE; Université du Sud Toulon-Var |