Figure 3. Dimensionless velocity profile of power law fluid in concentric annulus based on the numerical simulation (Left) and Velocity components of a solid particle in concentric annulus

From

Numerical Simulation and Experiments of Barite Sag in Horizontal Annulus

Yahya Hashemian, Stefan Miska, Mengjiao Yu, Evren Ozbayoglu, Nicholas Takach

American Journal of Numerical Analysis. 2014, 2(1), 14-19 doi:10.12691/ajna-2-1-4