Remarks on the Regularity Criterion of the Navier-Stokes Equations with Nonlinear Damping

Weihua Wang, Guopeng Zhou
2015 Mathematical Problems in Engineering  
This paper is concerned with the regularity criterion of weak solutions to the three-dimensional Navier-Stokes equations with nonlinear damping in critical weakLqspaces. It is proved that if the weak solution satisfies∫0T∇u1Lq,∞2q/2q-3+∇u2Lq,∞2q/2q-3/1+ln⁡e+∇uL22ds<∞, q>3/2, then the weak solution of Navier-Stokes equations with nonlinear damping is regular on(0,T].
doi:10.1155/2015/310934 fatcat:43qxr7lm5fehrjamnppk2odkry