Membrane Material-Based Rigid Solar Array Design and Thermal Simulation for Stratospheric Airships

Table 1

Materials physical parameters of lightweight and high-efficiency solar cell module.

Number	Material	Thickness (10^−3 m)	Thermal conductivity (W/m·K)	Emissivity	Light transmittance
1	Surface packaging film	0.12	0.22	0.92	92%
2	Transparency adhesive film	0.3	0.32	—	91%
3	Si solar cell	0.2	0.21	—	—
4	Lightweight adhesive film	0.1	0.6	—	—
5	Electric insulation film	0.05	0.12	—	—
6	Monolayer carbon fiberboard	0.125	0.78	—	—
7	Nomex honeycomb core	10	0.17	0.94	—
8	Monolayer carbon fiberboard	0.125	0.78	0.98	—