Fig. 20From: Analysis of multi-particulate flow through the horizontal eccentric annulus considering the borehole cleaningWAVF of slurry A considering five-phase flow and volume fraction of its equivalent two-phase flow with the same inlet cutting concentration. a WAVF of slurry A with inlet solid concentration of 12% (five-phase flow). b Volume fraction considering the weighted average diameter of the slurry A with 12% inlet solid concentration (two-phase flow)Back to article page