Figure 2
From: Channeling is a distinct class of dissolution in complex porous media

(A) Model A. (B) Model B. The grains (gray) are rendered with the velocity field of the pore space (color) computed using an injection rate of 0.4 mL/min and a resolution of 2.5 \(\upmu\)m per pixel. (C) Results showing the histogram of throat size (solid) and velocity (dotted) for Model A (blue) and Model B (red). The characteristic length L is \(1.125 \times 10^{-4}\) m for Model A and \(1.251 \times 10^{-4}\) m for Model B.