Nomenclature | Opt-2 | Opt-2-d |
Stacking angle | [45˚/−60˚/−60˚/60˚/45˚/60˚/−60˚/60˚ /0˚/0˚/0˚/30˚/−30˚/90˚/−60˚/45˚] | [90˚/90˚/−45˚/90˚/90˚/60˚/−60˚/ −60˚/0˚/0˚/0˚/45˚/−60˚/45˚/60˚/45˚] |
Objective function | 1.2454 | 1.2376 |
Deformation | 2.7 mm | 2.6 mm |
Damping thickness | 0.127 mm | 0.868 mm |
Natural Frequency | 667.9 | 648.1 |