Regularity criterion for 3d navier-stokes equations in terms of the direction of the velocity
β Scribed by Alexis Vasseur
- Publisher
- Springer-Verlag
- Year
- 2009
- Tongue
- English
- Weight
- 112 KB
- Volume
- 54
- Category
- Article
- ISSN
- 0862-7940
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π SIMILAR VOLUMES
In this note we establish a Serrin-type regularity criterion in terms of pressure for Leray weak solutions to the Navier-Stokes equation in R d . Here we call u a Leray weak solution if u is a weak solution of finite energy, i.e. It is known that if a Leray weak solution u belongs to then u is reg
## Communicated by M. Costabel In this work, we improved the regularity criterion on the Cauchy problem for the Navier-Stokes equations in multiplier space in terms of the two partial derivatives of velocity fields, @ 1 u 1 and @ 2 u 2 .
In this paper, we consider the regularity criterion of axisymmetric weak solutions to the Navier-Stokes equations in R 3 . Let u be an axisymmetric weak solution in R 3 Γ (0, T ), w = curl u, and w ΞΈ be the azimuthal component of w in the cylindrical coordinates. It is proved that u becomes a regula