Mathematical Problems in Engineering / 2015 / Article / Tab 2

Research Article

Improved Genetic Algorithm with Two-Level Approximation Method for Laminate Stacking Sequence Optimization by Considering Engineering Requirements

Table 2

Practical optima of cone-cylinder structure.

Laminate 
Co: conic part 
Cy: cylindrical part
PliesWeight, kg, Hz

−452/0/45/0/45s(Co)—120.56221713.06.0637
−45/90/0/45/−45/45/02s(Cy)—16

0/45/0/45/−452/0s(Co)—140.56231735.46.5342
902/−45/0/45/−45/45/0s(Cy)—16

452/0/−45/452/−45s(Co)—140.56231702.26.9326
90/−45/90/0/45/0/−45/0s(Cy)—16

452/0/45/0/−45/45s(Co)—140.57231738.16.9188
90/45/−45/0/45/−45/45/0s(Cy)—16

452/−452/0/45s(Co)—120.54031709.25.9711
90/45/0/−452/0/45/0s(Cy)—16

45/−452/45/−45/0s(Co)—120.59141715.16.2208
−45/45/−45/90/45/90/02/45s(Cy)—18

−45/02/−45/0/−45/0s(Co)—140.61341710.16.8836
0/−45/90/45/90/45/−452/0s(Cy)—18

0/45/−45/0/−45/0/−452s(Co)—160.58431742.96.5043
90/45/−45/0/−45/0/45/0s(Cy)—16

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