Effect of parameters of journal bearings on selfvibration of one-disk rotor

Authors

  • К. В. Аврамов Institute of Problems of Mechanical Engineering. AN Podgorny NAS, Ukraine
  • А. В. Борисюк National Technical University "Kharkov Polytechnic Institute", Ukraine

Abstract

Model of self-vibration of rotors with journal bearings is presented in this paper. Forces of oil film are presented as power series with respect to generalized displacements and velocities of rotor shaft. The coefficients of these power series are determined from finite element analysis. The impact of the gap between shaft and bearing on rotor dynamics is studied

Author Biography

К. В. Аврамов, Institute of Problems of Mechanical Engineering. AN Podgorny NAS

Doctor of Technical Sciences

Published

2016-04-26

Issue

Section

Dynamics and Strength of Machines