Figure 16

Wear state of the drum. (a) Simulation result; (b) Wear status of picks in simulation; (c) Wear status of spiral blades in simulation; (d) Experimental result; (e) Wear status picks in experiment.

Wear state of the drum. (a) Simulation result; (b) Wear status of picks in simulation; (c) Wear status of spiral blades in simulation; (d) Experimental result; (e) Wear status picks in experiment.