Inviscid instabilities in two-dimensional spatially periodic flows

作者: A. Thess

DOI: 10.1007/978-94-011-1689-3_14

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摘要: The instability of two-dimensional vortex arrays with hexagonal symmetry is investigated respect to inviscid perturbations. A numerical treatment in the framework Floquet theory provides critical parameters for onset and spatial structure unstable modes which are agreement experiments eiectromagnetically driven flows conducting fluids. stability point lattices briefly discussed.

参考文章(13)
J. M. Nguyen Duc, Ph. Caperan, J. Sommeria, An Experimental Study of the Inverse Cascade of Energy in Two-Dimensional Turbulence Springer, Berlin, Heidelberg. pp. 265- 268 ,(1987) , 10.1007/978-3-642-83045-7_30
Joël Sommeria, Jean-Michel Nguyen Duc, Philippe Caperan, Two-Dimensional M.H.D. Turbulence Liquid Metal Magnetohydrodynamics. pp. 441- 448 ,(1989) , 10.1007/978-94-009-0999-1_54
Stanley Corrsin, Roger E. A. Arndt, William K. George, Advances in turbulence Hemisphere Pub. Co. , Distribution outside North America, Springer-Verlag. ,(1989)
F. H. Busse, Transition to turbulence in Rayleigh-Beénard convection Topics in Applied Physics. ,vol. 45, pp. 97- 137 ,(1981) , 10.1007/3-540-13319-4_15
P. Tabeling, S. Burkhart, O. Cardoso, H. Willaime, Experimental study of freely decaying two-dimensional turbulence Physical Review Letters. ,vol. 67, pp. 3772- 3775 ,(1991) , 10.1103/PHYSREVLETT.67.3772
G. Sivashinsky, V. Yakhot, Negative viscosity effect in large-scale flows Physics of Fluids. ,vol. 28, pp. 1040- 1042 ,(1985) , 10.1063/1.865025
J. Sommeria, Experimental study of the two-dimensional inverse energy cascade in a square box Journal of Fluid Mechanics. ,vol. 170, pp. 139- 168 ,(1986) , 10.1017/S0022112086000836