... 2006 external flows vortices shear flow creeping flow non-Newtonian fluids non-Newtonian flow flow simulation finite element analysis yield stress Bingham model cavity flow recirculation inertia flow viscoplasticity pressure-hole error An important class of non...

... as it sags under its own weight, neglecting inertia and capillarity. The biviscosity model has been used to characterize viscoplastic fluids; the Newtonian and Bingham models can be recovered as limiting cases. The Bingham limit is of special interest. When k ( T + T o ) > 1...