Research Article
Vibration and Stability of Variable Cross Section Thin-Walled Composite Shafts with Transverse Shear
Table 4
Effect of mode number
on the first natural frequencies ([
θ/−
θ]
3, Ω = 0 rad/s).
| | TR = 0 | TR = 1 | TR = 2 | 0° | 20° | 60° | 0° | 20° | 60° | 0° | 20° | 60° |
| 2 | | | | | | | | | | Kim | 159.74 | 125.07 | 35.34 | 213.77 | 168.12 | 47.31 | 279.68 | 222.62 | 63.31 | Present | 158.76 | 125.85 | 36.29 | 209.63 | 168.47 | 48.10 | 269.77 | 222.80 | 64.33 | 3 | | | | | | | | | | Kim | 159.48 | 124.28 | 34.93 | 213.63 | 167.30 | 46.92 | 278.54 | 219.02 | 61.54 | Present | 158.50 | 125.45 | 35.14 | 209.38 | 168.04 | 47.09 | 268.32 | 219.14 | 61.97 | 4 | | | | | | | | | | Kim | 159.29 | 124.12 | 34.86 | 213.44 | 167.10 | 46.87 | 278.39 | 218.79 | 61.36 | Present | 158.29 | 125.29 | 35.02 | 209.07 | 167.99 |
46.99 | 267.99 | 219.02 | 61.59 | 5 | | | | | | | | | | Kim | 159.25 | 124.06 | 34.82 | 213.43 | 167.07 | 46.85 | 278.37 | 218.55 | 61.27 | Present | 158.24 | 125.25 | 34.96 | 209.03 | 167.97 | 46.99 | 267.86 | 218.89 | 61.46 |
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