Bearing Fault Diagnosis Using Synthetic Quantitative Index-Based Adaptive Underdamped Stochastic Resonance

<div>Analyzed results of the outer race fault signal: (a) envelope signal; (b) SNR-AOSR output with (<i>H</i>), (<i>K</i>) = (0.0898, 100); (c) SQI-AUSR output with ((<i>H</i>), (<i>K</i>), <i>γ</i>)=(28.657, 0.287, 2).</div>

Mathematical Problems in Engineering

fig8

Figure 8

Figure 8: Bearing Fault Diagnosis Using Synthetic Quantitative Index-Based Adaptive Underdamped Stochastic Resonance 