Searcharxiv⌕ Search

arXiv subjects

Mingwen Fei

Publications and source records attributed to Mingwen Fei.

20 records · Page 2Linked to original sources

On the zero-viscosity limit of the Navier-Stokes equations in the half-space

We consider the zero viscosity limit of the incompressible Navier-Stokes equations with non-slip boundary condition in the half-space for the initial vorticity located away from the boundary. By using the vorticity formulation and Cauchy-Kowaleskaya theorem, Maekawa proved the local in time convergence of the Navier-Stokes equations in the half- plane to the Euler equations outside a boundary layer and to the Prandtl equations in the boundary layer. In this paper, we develop the direct energy method to generalize Maekawa's result to the half-space.

math.AP↗

Dynamics of the Nematic-Isotropic sharp interface for the liquid crystal

In this paper, we derive the sharp interface model of the nematic-isotropic phase transition from the Landau-de Gennes theory by using the matched asymptotic expansion method. The model includes the evolution equation of the velocity and director field of the liquid crystal, the sharp interface and Young-Laplace jump condition on the interface.

math.AP↗