Fig. 4From: Investigation of the fluid flow dynamic parameters for Newtonian and non-Newtonian materials: an approach to understanding the fluid flow-like structures within fault zones a Definition of the displacement thickness, η*(η ∞), for the flow rate profile of the laminar boundary layer in areas S 1 = S 2. b Definition of the displacement distance, η*(η 1), for the flow rate profile of the laminar boundary layer for areas B = A at η 1 = η ∞ − Δη Back to article page