Fig. 1.
Concept of tortuosity. Here, Le is the effective length of a flow channel; Ls is the straight-line distance through a porous media. Grey circles represent solid particles (Cao et al., 2024b)
Concept of tortuosity. Here, Le is the effective length of a flow channel; Ls is the straight-line distance through a porous media. Grey circles represent solid particles (Cao et al., 2024b)