On an electrorheological fluid equation with orientated convection term

Abstract A kind of electrorheological fluid equations with orientated convection terms is considered. If the diffusion coefficient a(x,t)∈C1(QT‾) $a(x,t)\in C^{1}(\overline{Q_{T}})$ is degenerate on the boundary ∂Ω, not only the uniqueness of weak solution is proved, but also the stability of the so...

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Bibliographic Details
Main Author: Huashui Zhan
Format: Article
Language:English
Published: SpringerOpen 2019-07-01
Series:Boundary Value Problems
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13661-019-1241-x
Description
Summary:Abstract A kind of electrorheological fluid equations with orientated convection terms is considered. If the diffusion coefficient a(x,t)∈C1(QT‾) $a(x,t)\in C^{1}(\overline{Q_{T}})$ is degenerate on the boundary ∂Ω, not only the uniqueness of weak solution is proved, but also the stability of the solutions can be proved without any boundary condition, provided that there are some restrictions on the diffusion coefficient a(x,t) $a(x,t)$ and the convective coefficient b→(x,t) $\vec{b}(x,t)$. Moreover, the large time behavior of weak solution is studied.
ISSN:1687-2770