The final prototype machine of the RVS is presented in Fig. 7. Fig. ... He, X.M. & Liu, C.S. 2009. Dynamics and screening characteristics of a vibrating screen with variable elliptical trace. Mining Science and Technology (China), 19(4):508-513. [30] Chuanguang D, Fangzhen S, Bo S, Xiuhua M. The finite element analysis of vibrating …