Ball impact energy analysis of wet tumbling mill using a ...
01/11/2020· In a quasi wet DEM, the translational and rotational motions of a ball can be described using the following equations of motion: m d 2 x d t 2 = F c + F d + F b + m g I d ω d t = T where m, x, t, and g are the mass of the ball, the coordinates of the center of the ball, the time, and the gravitational acceleration, respectively.