Research Article
Structural Damping Effects on Dynamic Instability of Subtangentially Loaded and Shear Deformable Beck’s Columns
Table 3
Damped flutter loads of shear-rigid Beck’s columns with variation of two damping coefficients for
.
| | | | 0.0 | 0.001 | 0.01 | 0.1 | 1.0 | 10.0 | 100.0 |
| | 0.0 | 20.05 (16.05) | 20.05 (16.05) | 20.05 (16.05) | 20.05 (16.05) | 20.11 (16.08) | 24.27 (17.63) | 37.21 (19.99) | | 0.0001 | 10.94 (9.870) | 12.88 (11.33) | 17.55 (14.53) | 19.91 (15.97) | 20.11 (16.08) | 24.28 (17.63) | 37.21 (19.99) | | 0.001 | 10.94 (9.870) | 11.19 (10.06) | 12.88 (11.33) | 17.56 (14.53) | 19.98 (15.99) | 24.38 (17.63) | 37.21 (19.98) | | 0.01 | 10.97 (9.870) | 10.99 (9.890) | 11.22 (10.07) | 12.93 (11.33) | 17.80 (14.58) | 25.20 (17.60) | 37.21 (19.94) | | 0.1 | 13.64 (9.870) | 13.64 (9.872) | 13.68 (9.890) | 14.08 (10.07) | 17.33 (11.40) | 32.10 (15.98) | 37.38 (19.48) | | 0.2 | 21.51 (9.870) | 21.51 (9.871) | 21.56 (9.880) | 21.98 (9.969) | 25.86 (10.76) | 41.31 (14.65) | 37.85 (19.02) |
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Values in round brackets denote damped flutter loads in the case of .
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