Table 11 Statistical results of different approaches for the hydro-static thrust bearing design problem.

From: Energy valley optimizer: a novel metaheuristic algorithm for global and engineering optimization

Approaches

Best

Mean

Worst

Std-Dev

EGWO74

1625.4646700000

1627.7441980000

1650.6987470000

3.8155469730

JA75

1625.4427100000

1796.8936700000

2104.3776000000

0.2100000000

TLBO38

1625.4427600000

1797.7079800000

2096.8012000000

0.1900000000

MGA16

1621.2461750000

1739.1567290000

1992.9613050000

0.1100000000

CGO66

1621.2461750000

1706.0414310000

1981.1732950000

64.4989571200

Present Study (EVO)

1619.5525106188

1730.0997954158

1899.3444719503

72.9271039971

  1. EGWO, Enhanced grey wolf optimizer; JA, Jaya algorithm.