Numerical Simulation of Dynamic Response Characteristics of Cutting Coal and Rock by a Roller Coal Cutter

<div>The plastic zone distribution of roller cutting coal. (a) <i>T</i> = 30 seconds. (b) <i>T</i> = 60 seconds. (c) <i>T</i> = 90 seconds. (d) <i>T</i> = 120 seconds.</div>

Shock and Vibration

fig5

Figure 5

Figure 5: Numerical Simulation of Dynamic Response Characteristics of Cutting Coal and Rock by a Roller Coal Cutter 