Research Article
Improved Damping Constant of Hertz-Damp Model for Pounding between Structures
Table 2
Relative error of recovery coefficient under the collision between the pendulum and the static rigid wall.
| | The model of this paper | Nonlinear viscoelastic model | Hertz-damp model | | Error (%) | | Error (%) | | Error (%) |
| 0.1 | 0.0738 | 26.2 | 0.0688 | 31.2 | 0.6604 | 560.4 | 0.2 | 0.1644 | 17.8 | 0.1550 | 22.5 | 0.6698 | 234.9 | 0.3 | 0.2696 | 10.1 | 0.2557 | 14.8 | 0.6835 | 127.8 | 0.4 | 0.3785 | 5.3 | 0.3622 | 9.5 | 0.7015 | 75.4 | 0.5 | 0.4857 | 2.9 | 0.4692 | 6.2 | 0.7250 | 45.0 | 0.6 | 0.5921 | 1.3 | 0.5769 | 3.9 | 0.7553 | 25.9 | 0.7 | 0.6949 | 0.7 | 0.6826 | 2.5 | 0.7955 | 13.6 | 0.8 | 0.7976 | 0.3 | 0.7869 | 1.6 | 0.8481 | 6.0 | 0.9 | 0.9000 | 0.0 | 0.8948 | 0.6 | 0.9137 | 1.5 | 1.0 | 1.0000 | 0.0 | 1.0000 | 0.0 | 1.0000 | 0.0 |
|
|