Table 14 Comparison of the best solutions for the rolling element bearing design problem.
From: Energy valley optimizer: a novel metaheuristic algorithm for global and engineering optimization
| Â | TLBO38 | ABC80 | GWO80 | ALO80 | MGA16 | CGO66 | Present Study (EVO) |
|---|---|---|---|---|---|---|---|
Best | 81,859.7400000000 | 85,428.2495000000 | 85,529.0830000000 | 85,546.6377000000 | 83,912.8798300000 | 83,918.4925300000 | 81,859.7415974169 |
Dm | 21.4255900000 | 125.6599000000 | 125.7090000000 | 125.7180000000 | 125.0002787000 | 125.0000000000 | 125.7190556147 |
Db | 125.7191000000 | 21.4086200000 | 21.4231600000 | 21.4252420000 | 21.8745119200 | 21.8750000000 | 21.4255902408 |
Z | 11.0000000000 | 11.0000000000 | 11.0000000000 | 11.0000000000 | 10.7770658300 | 10.7770090500 | 10.6955328415 |
fi | 0.5150000000 | 0.5150000000 | 0.5150000000 | 0.5150000000 | 0.5150008220 | 0.5150000000 | 0.5150000000 |
f0 | 0.5150000000 | 0.5150000000 | 0.5293220000 | 0.5157018000 | 0.5150029930 | 0.5150000000 | 0.5150000000 |
KDmin | 0.4242660000 | 0.4271660000 | 0.4208670000 | 0.4541646000 | 0.4059083530 | 0.4000000000 | 0.4631829367 |
KDmax | 0.6339480000 | 0.6688490000 | 0.6332960000 | 0.6464928000 | 0.6555880200 | 0.6462005260 | 0.6999265065 |
ε | 0.3000000000 | 0.3000000000 | 0.3002240000 | 0.3000122000 | 0.3000041550 | 0.3000000000 | 0.3000000000 |
e | 0.0688580000 | 0.0713860000 | 0.0200000000 | 0.0638003000 | 0.0775449260 | 0.0501524450 | 0.0634315198 |
ζ | 0.7994980000 | 0.6000000000 | 0.6194320000 | 0.6107592000 | 0.6000000000 | 0.6000000000 | 0.6042131085 |