Table 9.
Comparison of theoretical and experimental root mean square values of the unstable region of the system under different external forces.
Input FrEq. | 13.8 Hz | 17.8 Hz | 28 Hz | 29.5 Hz | ||||
---|---|---|---|---|---|---|---|---|
Ext. Force | 0.4 | 0.3 | 0.4 | 0.3 | 0.4 | 0.3 | 0.4 | 0.3 |
Theo. (V) | 1.5006 | 1.2491 | 2.5302 | 1.9616 | 3.3838 | 0.2072 | 3.5125 | 0.1375 |
Exp. (V) | 1.4454 | 1.1806 | 2.3971 | 1.8999 | 3.1409 | 0.1901 | 3.2235 | 0.1242 |
Error (%) | 3.68 | 5.49 | 5.26 | 3.15 | 7.18 | 8.25 | 8.23 | 9.72 |