Research Article
Rolling Bearing Fault Diagnosis Based on Adaptive Multiparameter-Adjusting Bistable Stochastic Resonance
Table 1
Optimization results with
and different
.
| Number of optimization | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| | Optimal (dB) | −9.188 | −9.562 | −9.649 | −9.636 | −9.478 | −9.747 | −9.111 | −9.389 | Iteration time (s) | 13.304 | 13.272 | 13.071 | 13.476 | 13.031 | 13.336 | 13.187 | 13.257 |
| | Optimal (dB) | −9.513 | −9.069 | −9.645 | −9.523 | −9.534 | −9.637 | −9.587 | −9.552 | Iteration time (s) | 25.717 | 25.974 | 25.214 | 25.891 | 25.865 | 26.278 | 26.075 | 26.232 |
| | Optimal (dB) | −9.127 | −9.147 | −9.534 | −9.530 | −9.672 | −9.269 | −9.197 | −9.531 | Iteration time (s) | 38.780 | 38.872 | 38.581 | 38.846 | 38.810 | 38.820 | 39.054 | 38.800 |
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