ELECTROMAGNETICALLY DRIVEN PARAMETRIC-INSTABILITY IN AN ANNULAR LAYER

Citation
F. Debray et al., ELECTROMAGNETICALLY DRIVEN PARAMETRIC-INSTABILITY IN AN ANNULAR LAYER, Applied scientific research, 51(1-2), 1993, pp. 31-36
Citations number
4
Categorie Soggetti
Mechanics
Journal title
ISSN journal
00036994
Volume
51
Issue
1-2
Year of publication
1993
Pages
31 - 36
Database
ISI
SICI code
0003-6994(1993)51:1-2<31:EDPIAA>2.0.ZU;2-P
Abstract
Local measurements of the free surface amplitude of an annular layer o f mercury submitted to a low frequency vertical magnetic filed are per formed. The results confirm the linear analysis which predicts two typ es of classical transitions (harmonic and sub-harmonic) and a specific electromagnetic transition occurring with a combination of frequences .