Page 135 - Formation Damage during Improved Oil Recovery Fundamentals and Applications
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Formation Damage by Fines Migration: Mathematical and Laboratory Modeling, Field Cases 115
Figure 3.16 Exact solution of low-salinity coreflooding with fines migration: (A) con-
centration front in (X,T)-plane; (B) suspended concentration profiles in four moments
k 5 1,2,3,4; (C) profiles of strained concentration in four moments; (D) profiles
(X: dimensionless linear coordinate, T: dimensionless time, C: dimensionless sus-
pended concentration, S s : dimensionless strained concentration, S a : dimensionless
attached concentration).