Research Article

Lightweight Photovoltaic Composite Structure on Stratospheric Airships

Table 5

Deflection weight ratio with different thicknesses.

Thickness of honeycomb core layer (mm)Increase of deflection (mm)Increase of structure weight (g)Deflection weight ratio (mm/(g/m2))

25.66.10.0143
59.47.970.0184
84.59.40.0075