Research Article

Dynamic Response Analysis of the Coal Gangue-like Elastic Rock Sphere Impact on the Massless Tail Beam Based on Contact-Structure Theory and FEM

Table 2

Partial simulation parameters at different impact heights.

Simulation groupParticle falling height (corresponding initial velocity)X coordinate (m)Particle material

Job-12 m (6.261 m/s)−1Coal
Job-22.5 m (7 m/s)−1Coal
Job-33 m (7.668 m/s)−1Coal
Job-43.5 m (8.368 m/s)−1Coal
Job-54 m (8.854 m/s)−1Coal