%0 Journal Article %T Dynamics of a rigid rotor in the elastic bearings %A Arkhipova Inga M. %J Theoretical and Applied Mechanics %D 2004 %I Serbian Society of Mechanics, Belgrade %R 10.2298/tam0401073a %X As a rule in the studies of a rigid rotor in the elastic bearings the authors consider the linear system corresponding to the plane-parallel motion and the effect of self-centring under unlimited growth of the rotation frequency. In the present paper rotor is considered as a mechanical system with four degrees of freedom. Different motions of a statically and dynamically unbalanced vertical rotor supported in the non-linear bearings are studied. %K unbalanced rotor %K precession motion %K self-induced vibrations %U http://www.doiserbia.nb.rs/img/doi/1450-5584/2004/1450-55840401073A.pdf