Partly Duffing Oscillator Stochastic Resonance Method and Its Application on Mechanical Fault Diagnosis

<div>The principle of signal selection based on PE. (a) Variation curves of PE values of the simulation signals; (b) the cumulative distribution function of PE values.</div>

Shock and Vibration

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Figure 6

Figure 6: Partly Duffing Oscillator Stochastic Resonance Method and Its Application on Mechanical Fault Diagnosis 