Table 3 Frequencies of ten-module TPM under different tape central angles
From: Design and Experiment of Triangular Prism Mast with Tape-Spring Hyperelastic Hinges
Frequency (Hz) | Angle φ ()° | Variable quantity δ (%) | ||
|---|---|---|---|---|
80 | 90 | 100 | ||
f B1 | 2.5699 | 2.6553 | 2.7281 | − 6.156 |
f B2 | 9.7959 | 10.022 | 10.208 | − 4.207 |
f B3 | 19.593 | 20.002 | 20.309 | − 3.654 |
f T1 | 4.2444 | 4.253 | 4.2611 | − 0.393 |
f T2 | 12.674 | 12.702 | 12.729 | − 0.434 |