Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9877692 | Physica D: Nonlinear Phenomena | 2005 | 25 Pages |
Abstract
We analyze a Jeffreys type model ruling the motion of a viscoelastic polymeric solution with linear memory in a two-dimensional domain with nonslip boundary conditions. For fixed values of the concentrations, we describe the asymptotic dynamics and we prove that, when the scaling parameter in the memory kernel (physically, the Weissenberg number of the flow) tends to zero, the model converges in an appropriate sense to the Navier-Stokes equations.
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Stefania Gatti, Claudio Giorgi, Vittorino Pata,