SciELO - Brasil - DEM SIMULATION AND EXPERIMENT OF CORN ...
Where: m 1 is the mass of hammer, kg;. m 2 is the mass of corn grain, kg;. v 1 is linear velocity of hammer, m s-1;. v 2 is the velocity of corn grain before being hit, m s-1;. v 3 is the velocity of corn grain and hammer at the end of collision, m s-1;. n is the rotor speed, r min-1;. R is the rotor radius, m;. I is the impulse of hammer and corn grain, N·s;. F is the hitting force of hammer ...