Table 4 Comparison of first six-order frequencies in six cases (Hz)
From: Dynamic Analysis and Parametric Optimization of Telescopic Tubular Mast Applied on Solar Sail
Mode | A | B | C | D | E | F |
|---|---|---|---|---|---|---|
1 | 66.55 | 64.31 | 307.71 | 306.00 | 6.67 | 6.38 |
2 | 76.59 | 74.04 | 322.57 | 320.80 | 6.67 | 6.38 |
3 | 361.58 | 353.14 | 420.05 | 430.06 | 41.26 | 39.50 |
4 | 370.78 | 363.49 | 430.48 | 430.48 | 41.26 | 39.50 |
5 | 426.74 | 426.41 | 441.88 | 441.83 | 113.32 | 108.61 |
6 | 429.91 | 430.45 | 509.47 | 509.38 | 113.32 | 108.61 |