Open Access
表1
不同工况仿真数据
| 不同工况 | 最大接触力 | 最大接触深度 | 分离速度/ (m·s-1) |
实际恢复 因数 |
恢复因数 误差/% |
|||
| 幅值/kN | 时刻/(10-4s) | 幅值/μm | 时刻/(10-4s) | |||||
| 间隙尺寸/ mm |
0.01 | 18.904 | 0.27 | 11.815 | 0.378 | -0.335 | 0.670 | 4.286 |
| 0.1 | 13.985 | 0.4 | 16.998 | 0.525 | -0.335 | 0.670 | 4.286 | |
| 0.3 | 11.480 | 0.48 | 20.895 | 0.672 | -0.335 | 0.670 | 4.286 | |
| 0.5 | 10.440 | 0.544 | 23.078 | 0.714 | -0.335 | 0.670 | 4.286 | |
| 恢复因数 | 0.3 | 16.249 | 0.24 | 13.038 | 0.54 | -0.152 | 0.304 | 1.333 |
| 0.4 | 15.202 | 0.28 | 14.201 | 0.476 | -0.199 | 0.398 | 0.500 | |
| 0.5 | 14.521 | 0.308 | 14.832 | 0.42 | -0.244 | 0.488 | 2.400 | |
| 0.6 | 14.151 | 0.364 | 16.116 | 0.52 | -0.289 | 0.578 | 3.667 | |
| 0.7 | 13.985 | 0.4 | 16.998 | 0.525 | -0.335 | 0.67 | 4.286 | |
| 0.8 | 14.058 | 0.45 | 17.903 | 0.55 | -0.384 | 0.768 | 4.000 | |
| 0.9 | 14.446 | 0.528 | 18.845 | 0.576 | -0.438 | 0.876 | 2.667 | |
| 1 | 15.326 | 0.6 | 19.867 | 0.6 | -0.500 | 1 | 0 | |
| 初始碰撞 速度/ (m·s-1) |
0.5 | 13.985 | 0.4 | 16.998 | 0.525 | -0.335 | 0.670 | 4.286 |
| 1 | 31.251 | 0.352 | 30.066 | 0.484 | -0.670 | 0.670 | 4.286 | |
| 3 | 108.082 | 0.301 | 75.822 | 0.395 | -2.009 | 0.670 | 4.286 | |
| 5 | 189.016 | 0.282 | 118.115 | 0.387 | -3.348 | 0.670 | 4.286 | |
| 轴承轴向 尺寸/mm |
5 | 8.825 | 0.624 | 26.693 | 0.858 | -0.335 | 0.670 | 4.286 |
| 10 | 11.810 | 0.479 | 20.065 | 0.647 | -0.335 | 0.670 | 4.286 | |
| 15 | 13.985 | 0.4 | 16.998 | 0.525 | -0.335 | 0.670 | 4.286 | |
| 20 | 15.758 | 0.355 | 15.113 | 0.466 | -0.335 | 0.670 | 4.286 | |
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