Figure 5. Results of rheology test of the drilling fluid used in this study (top) and particle size distribution analysis on barite particles (bottom)

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