HIDRODYNAMIC BEARINGS WEAR ROTORDYNAMICS SUPPORT VECTOR MACHINE SIMULATED ANNEALING NUMERICAL SIMULATION BALL BEARINGS ROTORDYNAMIC HYDRODYNAMIC BEARINGS ROTATING SYSTEM ELASTOHYDRODYNAMIC LUBRICATION LUBRICATION ROTOR SYSTEM OVALIZATION FAULT ROTOR-BEARINGS-STRUCTURE ITERATION ROTATING MACHINES OIL FILM NONLINEARITIES MODEL UPDATING OIL-FILM NONLINEARITIES GENETIC ALGORITHM STARVATION FEATURE EXTRACTION JOURNAL BEARINGS ROTOR BALANCING MACHINE LEARNING ELECTRIC MOTOR GENETIC ALGORITHM, SIMULATED ANNEALING, ROTORDYNAM DIAGNOSTICS FLUID FILMLUBRICATION NUMERICAL MODEL ROTOR DYNAMICS ARTIFICIAL NEURAL NETWORK