Nomenclature | Opt-4 | Opt-4-d |
Stacking angle | [30˚/−30˚/−60˚/30˚/−30˚/−30˚/60˚/−45˚ /0˚/0˚/0˚/0˚/90˚/−30˚/45˚/45˚] | [−30˚/30˚/60˚/−45˚/30˚/−60˚/90˚/0˚ /90˚/0˚/0˚/0˚/−45˚/−45˚/−45˚/30˚] |
Objective function | 1.3792 | 1.3264 |
Deformation | 3.3 mm | 2.9 mm |
Damping thickness | 0.127 mm | 0.822 mm |
Natural Frequency | 794.9 | 797.9 |