Lower Bounds on the Blow-Up Rate of the Axisymmetric Navier-Stokes Equations II
Authors:
Chiun-Chuan Chen a;
Robert M. Strain b;
Tai-Peng Tsai c;
Horng-Tzer Yau b
| Affiliations: | a Department of Mathematics and Taida Institute for Mathematical Sciences, National Taiwan University and National Center for Theoretical Sciences, Taipei Office, Taipei, Taiwan |
| b Department of Mathematics, Harvard University, Cambridge, Massachusetts, USA | |
| c Department of Mathematics, University of British Columbia, Vancouver, British Columbia, Canada |
DOI:
10.1080/03605300902793956
Publication Frequency:
12 issues per year
Published in:
Communications in Partial Differential Equations,
Volume
34,
Issue
3
March
2009
, pages 203
- 232
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Abstract
Consider axisymmetric strong solutions of the incompressible Navier-Stokes equations in
3 with non-trivial swirl. Let z denote the axis of symmetry and r measure the distance to the z-axis. Suppose the solution satisfies, for some 0 ≤ ε ≤ 1, |v (x, t)| ≤ C* r-1+ε |t|-ε/2 for - T0 ≤ t < 0 and 0 < C* < ∞ allowed to be large. We prove that v is regular at time zero.
|
| Keywords: Axisymmetric; Blow-up rate; Lower bounds; Navier-Stokes equations; Regularity |
| Mathematics Subject Classification: 35Q30; 76D03 |
| view references (13) |

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3 with non-trivial swirl. Let z denote the axis of symmetry and r measure the distance to the z-axis. Suppose the solution satisfies, for some 0 ≤ ε ≤ 1, |v (x, t)| ≤ C* r-1+ε |t|-ε/2 for - T0 ≤ t < 0 and 0 < C* < ∞ allowed to be large. We prove that v is regular at time zero.
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