The Stability of Navier-Stokes Equations and the Estimation of Its Attractor Dimension

The Stability of Navier-Stokes Equations and the Estimation of Its Attractor Dimension

Year:    1998

Journal of Partial Differential Equations, Vol. 11 (1998), Iss. 2 : pp. 125–136

Abstract

In this paper, for a class of exterior force term 2s²W^'_{s,s} we analyse the existence of unstable modes of linearized Navier-Stokes Equations (NSE), and associate them with integer points in plane. Furthermore we give the lower boundary dimension estimation of the attractor of NSE. Liu discussed the condition where the exterior force term is W^'_{0,s} in (1, 2), but his method can't be extended to the condition where the exterior force term is W^'_{s_1,s_2} (s_1 ≠ 0, s_2 ≠ 0). So this paper may look as the extention of [1, 2]. The method which we give in this paper has direct application for further study of other properties of NSE (such as Hopf bifurcation). See [3].

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Journal Article Details

Publisher Name:    Global Science Press

Language:    English

DOI:    https://doi.org/1998-JPDE-5559

Journal of Partial Differential Equations, Vol. 11 (1998), Iss. 2 : pp. 125–136

Published online:    1998-01

AMS Subject Headings:   

Copyright:    COPYRIGHT: © Global Science Press

Pages:    12

Keywords:    Navier-Stokes equations