Fig. 14

Rectangular particles motion states in the pipeline under different initial velocities: (a) 1 m/s; (b) 1.5 m/s; (c) 2.0 m/s.

Rectangular particles motion states in the pipeline under different initial velocities: (a) 1 m/s; (b) 1.5 m/s; (c) 2.0 m/s.