Detailed Parametric Investigation and Optimization of a Composite Wing with High Aspect Ratio

Table 8

Structural performance of different ply ratios.

Ply ratio	Maximum deformation (mm)	Maximum stress of the upper wing (MPa)	Maximum stress of the lower wing (MPa)	Maximum Inverse Reserve Factor of the upper wing	Maximum Inverse Reserve Factor of the lower wing
10%/10%/80%	523.99	434.1	423.11	0.79962	0.79633
20%/20%/60%	498.69	414.68	418.84	0.74143	0.73968
30%/60%/10%	456.47	405.12	409.44	0.68891	0.68746
40%/40%/20%	420.56	365.37	363.24	0.60421	0.61564
60%/30%/10%	380.39	344.35	342.01	0.59786	0.57493
70%/20%/10%	480.24	410.35	404.44	0.69452	0.70541
80%/10%/10%	513.53	412.4	421.88	0.76534	0.75482
100%/0%/0%	564.55	440.19	447.24	0.83126	0.85697