Research Article
Numerical and Experimental Investigation of Wrinkling Pattern for Aerospace Laminated Membrane Structures
Table 1
Mechanical properties of each component and Al-Kapton membrane [
14].
| Material | Thickness (mm) | Modulus of elasticity (GPa) | Tensile strength (MPa) | Yield strength (MPa) | Elastic deformation (%) | Tensile elongation yield (%) |
| 1050A aluminum film | 0.075 | 35.91 | 92.9 | 46.30 | 174 | 7 | Kapton membrane | 0.025 | 3.58 | 186.0 | 12.1 | 1.44 | 37.0 | Kapton membrane | 0.050 | 4.91 | 132.0 | 6.8 | 1.38 | 47.0 | Al-Kapton laminated membrane | 0.225 | 14.35 | 64.6 | 19.3 | 0.16 | 6.4 |
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