Research Article
[Retracted] Application and Optimization of Wing Structure Design of DF-2 Light Sports Aircraft Based on Composite Material Characteristics
Table 1
Main performance parameters of composite materials used in wing structure.
| | Material | T700/epoxy | Fabric_T700 | NOMEX |
| | Axial modulus (GPa) | 120 | 56 | 0.3 | | Transverse modulus (GPa) | 9 | 56 | 0.3 | | -direction modulus (GPa) | 9 | 8 | 91 | | Shear modulus (/GPa) | 4.8 | 4.6 | 0.06 | | Shear modulus (/GPa) | 4.8 | 4.6 | 20 | | Shear modulus (/GPa) | 4.8 | 4.6 | 30 | | Poisson’s ratio () | 0.3 | 0.15 | 0.33 | | Poisson’s ratio () | 0.3 | 0.15 | 0.01 | | Poisson’s ratio () | 0.3 | 0.15 | 0.01 |
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