Research Article
Research on Theoretical Modeling and Parameter Sensitivity of a Single-Rod Double-Cylinder and Double-Coil Magnetorheological Damper
Table 3
Calculation results of the force-acceleration curves difference percentage.
| Frequency (Hz) | Velocity (m/s) | Acceleration (m/s2) | Input current (A) | Maximum difference value (N) | Damping force with acceleration term at maximum difference point Fmax (N) | Difference ratio r (%) |
| 0.33 | 0.052 | 0.11 | 0 | 0.1 | 253.5 | 0.04 | 1 | 0.1 | 1048 | 0.01 | 2 | 0.1 | 3180 | 0.003 |
| 0.83 | 0.13 | 0.68 | 0 | 0.8 | 339 | 0.24 | 1 | 0.8 | 1134 | 0.07 | 2 | 0.8 | 3265 | 0.02 |
| 1.66 | 0.26 | 2.72 | 0 | 3.9 | 466.4 | 0.83 | 1 | 3.9 | 1261 | 0.31 | 2 | 3.9 | 3393 | 0.11 |
| 2.48 | 0.39 | 6.06 | 0 | 8 | 621.2 | 1.29 | 1 | 8 | 1424 | 0.56 | 2 | 8 | 3555 | 0.23 |
| 3.33 | 0.52 | 10.93 | 0 | 25.4 | 369.5 | 6.87 | 1 | 25.4 | 1164 | 2.18 | 2 | 25.4 | 3296 | 0.77 |
| 6.62 | 1.04 | 43.21 | 0 | 100.2 | 521.8 | 19.2 | 1 | 100.2 | 1317 | 7.6 | 2 | 100.2 | 3448 | 2.9 |
| 7.64 | 1.2 | 57.55 | 0 | 131.2 | 632.8 | 20.7 | 1 | 131.2 | 1428 | 9.2 | 2 | 131.2 | 3559 | 3.7 |
| 9.55 | 1.5 | 89.92 | 0 | 209.5 | 586.6 | 35.8 | 1 | 209.5 | 1382 | 15.2 | 2 | 209.5 | 3513 | 5.96 |
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