Palavra-chave: HOPF BIFURCATION

CENTER MAINFOLD REDUCTION ROTORDYNAMICS CENTRE MANIFOLD FLUID-FILM BEARING FLUID FILM BEARINGS CENTER MANIFOLD REDUCTION NON LINEARITIES PARAMETERISATION METHOD ROTOR DYNAMICS FLUID-INDUCED INSTABILITY HOMOCLINIC ORBIT HETEROCLINIC LOOP PARAMETRIZATION METHOD REVERSIBILITY CENTER MANIFOLD