Computational Study of Gas-Solid Flow in a Horizontal Stepped Pipeline

Figure 13

Spatial distribution of solid velocity when a dune passes through the stepped section with CFD-DEM. (a) 3.62 s. (b) 3.65 s. (c) 3.68 s. (d) 3.71 s. (e) 3.74 s.

(a)

(b)

(c)

(d)

(e)