Open Access
表1
不同跌落高度下基于提出的非线性动力学的计算波形和试验波形的相关数据
| 序号 | 跌落高度/ mm | R2/% | 计算波形峰值 | 试验波形峰值 | 峰值相对误差/% | 计算波形脉宽/ms | 试验波形脉宽/ms | 脉宽相对误差/% |
| 1 | 50 | 1.19 | 14.09g | 14.07g | 0.12 | 20.40 | 20.40 | 0.0 |
| 2 | 100 | 2.22 | 24.98g | 24.93g | 0.21 | 17.40 | 17.35 | 0.29 |
| 3 | 200 | 3.06 | 34.14g | 34.25g | 0.34 | 15.75 | 15.80 | 0.32 |
| 4 | 300 | 4.28 | 45.46g | 45.89g | 0.94 | 14.30 | 14.40 | 0.69 |
| 5 | 400 | 5.76 | 56.51g | 57.41g | 1.57 | 13.15 | 13.30 | 1.13 |
| 6 | 500 | 7.16 | 66.73g | 67.92g | 1.75 | 12.25 | 12.50 | 2.00 |
| 7 | 600 | 9.49 | 76.97g | 78.75g | 2.26 | 11.45 | 11.85 | 3.38 |
| 8 | 700 | 11.68 | 92.82g | 95.12g | 2.41 | 10.55 | 10.95 | 3.65 |
| 9 | 800 | 13.10 | 102.52g | 104.92g | 2.28 | 10.00 | 10.40 | 3.85 |
| 10 | 900 | 14.17 | 109.12g | 111.63g | 2.25 | 9.70 | 10.15 | 4.43 |
| 11 | 1 000 | 15.79 | 117.78g | 120.48g | 2.24 | 9.40 | 9.85 | 4.57 |
| 12 | 1 100 | 23.09 | 140.20g | 144.36g | 2.88 | 8.60 | 9.05 | 4.97 |
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