Palavra-chave: NON-LINEAR MODEL

HYDRODYNAMIC JOURNAL BEARINGS ORBITAL POSITION OIL INSTABILITY MULTI-OBJECTIVE GENETIC ALGORITHM JOURNAL BEARING COEFFICIENTS HYDRODYNAMIC JOURNAL BEARING FLUID-INDUCED INSTABILITIES JOURNAL BEARING HYDRODYNAMIC BEARINGS HIDRODYNAMIC BEARINGS TRANSIENT RESPONSE DRY FRICTION JOURNAL BEARINGS ROTOR-BEARING SYSTEM ROTORDYNAMICS MODEL UPDATING ROTORDYNAMIC JOURNAL BEARINGS COEFFICIENTS GENETIC ALGORITHM FLUID-INDUCED INSTABILITY CUBIC STIFFNESS