Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7174756 | International Journal of Non-Linear Mechanics | 2011 | 8 Pages |
Abstract
⺠Comparison between the Bingham and regularized models on the stability of the RBP flow. ⺠The effective viscosity is not defined in the plug zone for the Bingham model. ⺠Regularized models lead to the Newtonian critical conditions for weak values of yield stress. ⺠Convergence of the critical conditions between the simple and the Bingham models is not obtained. ⺠The Bercovier and Papanastasiou models can tend to the exact Bingham results.
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Authors
Christel Métivier, Chérif Nouar,