INVARIANT TORI THRUST MAGNETIC BEARINGS AUTOMOTIVE TURBOCHARGER SHAPE MEMORY EFFECT BENDING VIBRATIONS STABILITY ANALYSIS DYNAMICS TURBOMACHINERY UNBALANCE PARAMETERS MODAL ANALYSIS CENTER MANIFOLD REDUCTION HOPF BIFURCATION GENETIC ALGOTITHM MACHINE LEARNING FULL SPECTRUM ANALYSIS LOBED BEARING DESIGN ACTIVE BEARINGS FLUID-FILM BEARING ADAPTATIVE FILTERING ACTIVE HYBRID BEARINGS MODAL IDENTIFICATION SIMULATED ANNEALING DISPLACEMENT DATA MONITORING FLOATING RING BEARING DYNAMIC STIFFNESS NUMERICAL CONTINUATION VIBRATIONS ARTIFICIAL NEURAL NETWORK TURBINES PASSIVE VIBRATION CONTROL FINITE ELEMENT METHOD MAGNETIC ACTUATOR CENTRE MANIFOLD FAULT DIAGNOSIS HIDRODYNAMIC LUBRICATION ANGULAR MISALIGNMENT DISC COUPLING OIL WHIRL/WHIP FLUID FILM BEARINGS FLUID-INDUCED INSTABILITY IMPROVEMENT FLUID-INDUCED INSTABILITY HYDRODYNAMIC JOURNAL BEARINGS FLEXIBLE COUPLING OPTIMIZATION SYSTEM IDENTIFICATION TIME-FREQUENCY ANALYSIS PHYSICS-GUIDED NEURAL NETWORKS BEARING WEAR IDENTIFICATION FAULT IDENTIFICATION OPERATIONAL ROTATING SPEED ROBUST CONTROL COMPLEX FORMULATION CONICAL FLUID-FILM BEARINGS VERIFICATION AND VALIDATION EXTERNAL EXCITATION SOURCE MIXED OPERATIONAL MODES DAMPING VIBRATION CONTROL LOAD CARRYING CAPACITY ENHANCEMENT MECHANICAL SIGNATURES BALANCING JOURNAL BEARINGS PARAMETERISATION METHOD FINITE ELEMENT MODEL CENTER MAINFOLD REDUCTION NUMERICAL SIMULATION STABILITY MULTI-HARMONIC BALANCE METHOD ESTIMATION OF PARAMETERS HYDRODYNAMIC BEARINGS THRUST BEARINGS VISCOELASTIC SUPPORTS ANISOTROPY