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Table 5 Frequencies of ten-module TPM under different separations

From: Design and Experiment of Triangular Prism Mast with Tape-Spring Hyperelastic Hinges

Frequency (Hz) Separation s e (mm) Variable quantity δ (%)
16 18 20
f B1 2.5699 2.5688 2.5688 0.0428
f B2 9.7959 9.7866 9.7869 0.0919
f B3 19.593 19.582 19.583 0.051
f T1 4.2444 4.2468 4.2504 − 0.141
f T2 12.674 12.681 12.691 − 0.134