Two-dimensional oscillations in MHD Rayleigh-Benard convection (INVITED)


Abstract eng:
Short-period oscillations on convection rolls in Rayleigh-Bénard convection affected by a horizontal magnetic field confined in moderate aspect ratio box were invested experimentally. Detailed measurements of temperature and velocity fluctuations corresponding to the oscillations elucidated that the oscillation around its onset is two dimensional and may be originated in absolute instability of recirculation vortices formed flow separations due to large inertia of the main convection rolls restricted by Lorenz force.

Publisher:
International Union of Theoretical and Applied Mechanics, 2016
Conference Title:
Conference Title:
24th International Congress of Theoretical and Applied Mechanics
Conference Venue:
Montreal (CA)
Conference Dates:
2016-08-21 / 2016-08-26
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



Record appears in:



 Record created 2016-11-15, last modified 2016-11-15


Original version of the author's contribution as presented on CD, page 713, code TS.FM05-1.03 .:
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