Enhanced Bearing Fault Detection Using Step-Varying Vibrational Resonance Based on Duffing Oscillator Nonlinear System

<div>Processed results using fast kurtogram for detecting a rolling element fault. 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Shock and Vibration

fig12

Figure 12

Figure 12: Enhanced Bearing Fault Detection Using Step-Varying Vibrational Resonance Based on Duffing Oscillator Nonlinear System 