Open Access
表1
锥形活门基本随机变量统计数据
| 变量 | 均值 | 标准差 | 变异系数c |
| 圆周直径d/mm | 6 | 0.03 | 0.005 |
| 表面压力ps/MPa | 6.3 | 0.315 | 0.05 |
| 预紧力Fs/N | 175 | 8.75 | 0.05 |
| 摩擦因数f | 0.25 | 0.012 5 | 0.05 |
| 磨损深度最大容许值hT/μm | 10 | 0.03 | 0.003 |
| 材料硬度H/HB | 320 | 0.315 | 0.000 984 375 |
| 磨损系数K | 1.15×10-4 | 8.75 | 76 086.956 52 |
| 锥角α/(°) | 20 | 0.012 5 | 0.000 625 |
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