Research Article
Finite Element Model Updating of Satellite Sailboard Based on Sensitivity Analysis
Table 3
Initial values of the elastic parameters and dimensions of the model.
| | Attribute category | Component name | Corresponding number | Initial value |
| | Elastic modulus (MPa) | Upper and lower panels | 1 | 1.4E4 | | Frame | 2 | 4.5E4 | | Compression sleeve | 3 | 1.2E5 | | Support base | 4 | 1.0E5 | | Honeycomb core | 5 | 7.2E4 |
| | Density (T/mm3) | Upper and lower panels | 6 | 1.85E − 9 | | Frame | 7 | 1.7E − 9 | | Compression sleeve | 8 | 4.7E − 9 | | Support base | 9 | 1.8E − 9 | | Honeycomb core | 10 | 2.8E − 9 |
| | Thickness (mm) | Upper and lower panels | 11 | 2 | | Frame | 12 | 0.5 | | Honeycomb core | 13 | 0.02 |
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