Existence and Uniqueness of Strong Solution for Shear Thickening Fluids of Second Grade

Authors

  • Hafedh Bousbih Université de Sousse, Institut Supérieur des Sciences Appliquées et de Technologie de Sousse, Cité Ibn Khaldoun, Sousse 4003, Tunisie
  • Mohamed Majdoub Université de Sousse, Institut Supérieur des Sciences Appliquées et de Technologie de Sousse, Cité Ibn Khaldoun, Sousse 4003, Tunisie

DOI:

https://doi.org/10.4208/jpde.v27.n2.1

Keywords:

Non-Newtonian fluids;generalized second grade fluids;shear rate dependent viscosity;existence;uniqueness;strong solution

Abstract

In this paper we study the equations governing the unsteady motion of an incompressible homogeneous generalized second grade fluid subject to periodic boundary conditions. We establish the existence of global-in-time strong solutions for shear thickening flows in the two and three dimensional case. We also prove uniqueness of such solution without any smallness condition on the initial data or restriction on the material moduli.

Published

2014-06-10

Issue

Section

Articles

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