Mathematical Problems in Engineering / 2015 / Article / Tab 6

Research Article

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

Table 6

Summary of practical designs.

CaseOptimum designsPliesWeight, kgMaximum displacement, mmIteration number

1±45/(90/0/±45)2/0/(±45)2/0/±45/90/0/(±45)2/90/(±45)2/90/±45/90/0/±45/02/±45s800.50313.019
90/02/90/±45/0/90/±45/0/(±45)2/90/02/±45/(90/±45)2/(0/±45)2/902/(±45/90)2s800.50313.0410
±45/90/0/90/±45/02/90/02/(±45)2/90/(0/±45)2/902/0/(±45)3/90/±45/902/0/90/0s800.50313.0514

2(±45)2/0/90/±45/0/(±45)2/90/(±45/0)2/(90/±45)2/(±45)3/0/90/0/±45/0/90/0s800.50313.029
(±45)2/90/±45/0/(90/±45)2/0/(±45)2/90/(±45)2/0/±45/02/(±45)2/0/(±45/90)2s800.50313.0314
(±45)2/0/±45/90/0/90/(±45)2/0/(±45)2/0/90/0/(±45)5/0/(±45)2/90/±45s800.50313.059

30/±45/90/±45/0/90/±45/90/0/90/(±45)2/0/(±45)3/0/±45/0/90/±45/902/±45/90/02/±45s800.50312.998
±45/02/(90/±45)2/90/0/±45/0/±45/90/0/±45/90/±45/0/±45/902/0/(90/0)2/902/0/90/02s800.50313.0014
±45/90/0/(±45)3/90/0/902/0/±45/0/90/±45/0/90/(02/90)2/0/±45/(90/0)3/02s800.50313.0213

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