Table 9 Optimized parameters and optimal function value for CASE 6.
From: A novel Parrot Optimizer for robust and scalable PEMFC parameter optimization
Algorithm | PSO | DE | WOA | ROA | FHO | AOA | SCA | MVO | BA | PO |
---|---|---|---|---|---|---|---|---|---|---|
\({\xi }_{1}\) | − 0.99852 | − 1.16337 | − 0.8532 | − 1.05312 | − 1.0607 | − 1.14097 | − 0.92833 | − 1.06531 | − 1.10293 | − 0.86344 |
\({\xi }_{2}\) | 0.002573 | 0.002951 | 0.002063 | 0.003216 | 0.002942 | 0.003056 | 0.002843 | 0.0032 | 0.002651 | 0.001914 |
\({\xi }_{3}\) | 5.48E−05 | 4.72E−05 | 4.93E−05 | 8.94E−05 | 6.83E−05 | 5.94E−05 | 8.92E−05 | 8.57E−05 | 3.82E−05 | 3.65E−05 |
\({\xi }_{4}\) | − 0.00017 | − 0.00017 | − 0.00017 | − 0.00017 | − 0.00017 | − 0.00017 | − 0.00017 | − 0.00017 | − 0.00018 | − 0.00017 |
\(\lambda \) | 14 | 14 | 14 | 14 | 14.00001 | 15.90356 | 14 | 14.00036 | 14 | 14 |
\({R}_{c}\) | 0.0008 | 0.0008 | 0.0008 | 0.000799 | 0.0008 | 0.0008 | 0.0008 | 0.0008 | 0.000421 | 0.0008 |
B | 0.016912 | 0.017314 | 0.017317 | 0.017211 | 0.017322 | 0.017493 | 0.01731 | 0.017287 | 0.015106 | 0.017317 |
Min | 0.284619 | 0.283774 | 0.283774 | 0.283864 | 0.283774 | 0.288423 | 0.283807 | 0.283779 | 0.337645 | 0.283774 |
Max | 0.344437 | 0.287801 | 0.297691 | 0.324159 | 0.283836 | 0.330287 | 0.283913 | 0.283806 | 0.353931 | 0.283774 |
Mean | 0.304319 | 0.285126 | 0.294908 | 0.296998 | 0.283795 | 0.319987 | 0.283854 | 0.28379 | 0.346696 | 0.283774 |
Std | 0.026932 | 0.001742 | 0.006224 | 0.018609 | 2.77E−05 | 0.017708 | 4.55E−05 | 1.11E−05 | 0.006794 | 8.33E−17 |
RT | 2.767369 | 3.062332 | 2.422776 | 2.678952 | 5.444111 | 3.226603 | 3.422277 | 3.979858 | 5.674676 | 0.117132 |
FR | 7.6 | 4.6 | 6.4 | 6.2 | 3.2 | 8.6 | 4.4 | 3.2 | 9.8 | 1 |