Research Article
Thermal-Structural Analysis of the Support Structure for a Modular Space Deployable Antenna
Table 2
Statistical analysis of thermal stress and deformations.
| Time (s) | Maximum deformation (mm) | Deformation at the upper centroid (mm) | Maximum stress of chord rod (MPa) | Maximum stress of cable (MPa) | Maximum stress of constraint (MPa) |
| 1 | 32.05 | 13.15 | 50.67 | 47.94 | 3.94 | 180 | 32.00 | 13.12 | 50.56 | 47.83 | 3.93 | 360 | 31.75 | 13.02 | 50.17 | 47.46 | 3.9 | 540 | 30.90 | 12.66 | 48.81 | 46.18 | 3.8 | 720 | 28.54 | 11.71 | 45.12 | 42.7 | 3.51 | 900 | 23.25 | 9.53 | 36.76 | 34.79 | 2.85 | 1080 | 13.37 | 5.48 | 21.13 | 20.01 | 1.63 | 1260 | −1.51 | −0.62 | −2.38 | −2.26 | −0.18 | 1440 | −18.97 | −7.74 | −29.94 | −28.42 | −2.30 | 1620 | −33.02 | −13.45 | −52.90 | −50.30 | −4.05 | 1710 | −37.44 | −15.26 | −59.53 | −56.54 | −4.56 | 1800 | −39.02 | −15.91 | −61.92 | −58.84 | −4.72 | 1915 | −37.44 | −14.77 | −59.53 | −56.54 | −4.56 | 1980 | −33.02 | −13.45 | −52.90 | −50.30 | −4.05 | 2160 | −18.97 | −7.74 | −29.94 | −28.42 | −2.30 | 2340 | −1.51 | −0.62 | −2.38 | −226 | −0.18 | 2520 | 13.37 | 5.48 | 21.13 | 20.01 | 1.63 | 2700 | 23.25 | 9.53 | 36.76 | 34.79 | 2.85 | 2880 | 28.54 | 11.71 | 45.12 | 42.7 | 3.51 | 3060 | 30.90 | 12.66 | 48.81 | 46.18 | 3.8 | 3240 | 31.75 | 13.02 | 50.17 | 47.46 | 3.9 | 3420 | 32.00 | 13.12 | 50.56 | 47.83 | 3.93 | 3600 | 32.05 | 13.15 | 50.67 | 47.94 | 3.94 |
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