Asymptotic properties of generalized D-solutions to the stationary axially symmetric Navier-Stokes equations
arXiv:2003.10087 · doi:10.1142/S0219199722500134
Abstract
In this paper, we derive asymptotic properties of both the velocity and the vorticity fields to the 3-dimensional axially symmetric Navier-Stokes equations at infinity under the generalized D-solution assumption for . We do not impose any zero or nonzero constant vector asymptotic assumption on the solution at infinity. Our results generalize those in \cite{CJ:2009JMFM,Ws:2018JMFM,CPZ2018} where the authors focused on the case and the velocity field approaches zero at infinity. Meanwhile, when and the velocity field approaches zero at infinity, our results coincide with the results in \cite{CJ:2009JMFM,Ws:2018JMFM,CPZ2018}.
24 pages. Final version, to appear in Commun. Contemp. Math