Abstract:Particle motion in non-Newtonian fluids can be markedly different than in Newtonian fluids. Here we look at the change in dynamics for a number of problems involving rigid spherical particles in shear...Particle motion in non-Newtonian fluids can be markedly different than in Newtonian fluids. Here we look at the change in dynamics for a number of problems involving rigid spherical particles in shear-thinning fluids in the absence of inertia. We give a number of analytical formulas for sedimenting spheres, obtained by means of the reciprocal theorem, and demonstrate quantitively differences in comparison to a Newtonian fluid. We also calculate the first correction to the suspension viscosity for a dilute suspension of spheres in a weakly shear-thinning fluid.Read More
Publication Year: 2017
Publication Date: 2017-11-20
Language: en
Type: article
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