TY JOUR TI MATHEMATICAL MODEL TWO-STAGEMECHANISM VIBRATING KW vibrator KW vibrating mechanism KW characteristics of the vibration mechanism of discontinuous function KW Fourier series KW dĀ“Alembert principle KW the dynamic coefficient of the vibratory mechanism. JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Vorobev , N.. AU Gerasimov, M.. AU Gerasimov , D.. PY 2017 IS 2 PB Belgorod State Technological University named after V.G. Shukhov