The convection regimes in a low-order model of fluid motion in nearly axially symmetrical ellipsoidal cavity
Russian journal of nonlinear dynamics, Tome 3 (2007) no. 1, pp. 3-31
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The oscillatory types of motion in frame of 6-modes model of convection are considered into nearly axially symmetrical ellipsoidal volume. The pseudo-Prandtl, Rayleigh numbers and vertical aspect ratio are changed in large ranges. The regimes with different types of vorticity oscillations are determined, that are connected with the turning of the fluid rotation axis or with the alteration of rotation. For some of the regimes the analytical solution and formulae of oscillation periods were obtained.
Mots-clés :
Rayleigh-Bénard convection, thermal plumes.
Keywords: low-order models, linear space
Keywords: low-order models, linear space
@article{ND_2007_3_1_a0,
author = {A. E. Gledzer},
title = {The convection regimes in a low-order model of fluid motion in nearly axially symmetrical ellipsoidal cavity},
journal = {Russian journal of nonlinear dynamics},
pages = {3--31},
year = {2007},
volume = {3},
number = {1},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/ND_2007_3_1_a0/}
}
TY - JOUR AU - A. E. Gledzer TI - The convection regimes in a low-order model of fluid motion in nearly axially symmetrical ellipsoidal cavity JO - Russian journal of nonlinear dynamics PY - 2007 SP - 3 EP - 31 VL - 3 IS - 1 UR - http://geodesic.mathdoc.fr/item/ND_2007_3_1_a0/ LA - ru ID - ND_2007_3_1_a0 ER -
A. E. Gledzer. The convection regimes in a low-order model of fluid motion in nearly axially symmetrical ellipsoidal cavity. Russian journal of nonlinear dynamics, Tome 3 (2007) no. 1, pp. 3-31. http://geodesic.mathdoc.fr/item/ND_2007_3_1_a0/