Journal of Theoretical
and Applied Mechanics

31, 2, pp. 279-293, Warsaw 1993

Off-axial synchronous elimination of vibrations and forces in unbalanced rotary machines

Jerzy Michalczyk
The possibility of synchronous elimination of vibrations and forces from unbalanced rotary machines using the set of vibrators, axes of which not coincide with the rotor axis has been demonstrated. The analytical conditions of the existence and the stability of synchronous operational cycles, respectively have been derived. The possibilitry of appearance of stable undesired solutions, as well as the preventive methods have been shown. The analytical considerations have been complemented by numerical simulations.