Table 4 Frequencies of ten-module TPM under different radiuses
From: Design and Experiment of Triangular Prism Mast with Tape-Spring Hyperelastic Hinges
Frequency (Hz) | Radius R (mm) | Variable quantity δ (%) | ||
|---|---|---|---|---|
18 | 20 | 22 | ||
f B1 | 2.5699 | 2.6433 | 2.7072 | − 5.343 |
f B2 | 9.7959 | 9.9694 | 10.118 | − 3.288 |
f B3 | 19.593 | 19.889 | 20.117 | − 2.674 |
f T1 | 4.2444 | 4.2525 | 4.2602 | − 0.372 |
f T2 | 12.674 | 12.701 | 12.726 | − 0.41 |