Research Article
Thermal Analysis and Rigid-Flexible Coupling Dynamics of a Satellite with Membrane Antenna
Table 3
Thermal deformation of the membrane antenna structure.
| Space heat flux (W/m2) | Maximum deformation of the support frame (mm) | Maximum deformation of the membrane array (mm) | direction | direction | direction | direction | direction | direction |
| 1831 (maximal heat flux in the low orbit) | 0.41 | 0.13 | 0 | 20 | 21 | 0 | 1089 (maximal heat flux in the high orbit) | 1.25 | 0.40 | 0 | 11 | 12 | 0 | 872.4 (average heat flux in the low orbit) | 4.08 | 1.31 | 0 | 5.29 | 7.84 | 0 | 667.2 (average heat flux in the high orbit) | 3.81 | 1.22 | 0 | 4.60 | 7.19 | 0 | 56.2 (minimal heat flux in the low orbit) | 17 | 5.58 | 0 | 18 | 14 | 0 | 1.04 (minimal heat flux in the high orbit) | 35 | 9.98 | 0 | 25 | 21 | 0 |
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