Open Access
表4
轴承磨损深度与偏转角度的函数关系
| 结构 | 角度范围 | 阶段 | 拟合函数 (y为轴承磨损深度, x为襟翼偏转角度) |
拟合优度 |
| 内侧轴承 | 0°~17° | 20万次循环 | y=-0.000 03x3+0.000 9x2-0.002x+0.025 9 | 0.985 9 |
| 40万次循环 | y=-0.000 04x3+0.001 2x2-0.001 6x+0.037 5 | 0.988 9 | ||
| 60万次循环 | y=-0.000 06x3+0.001 7x2-0.001 9x+0.051 4 | 0.983 3 | ||
| 80万次循环 | y=-0.000 08x3+0.002 3x2-0.003 6x+0.069 8 | 0.986 6 | ||
| 17°~34° | 20万次循环 | y=-0.000 04x3+0.003 2x2-0.081x+0.73 | 0.973 6 | |
| 40万次循环 | y=-0.000 07x3+0.005 9x2-0.015x+1.39 | 0.970 1 | ||
| 60万次循环 | y=-0.000 07x3+0.005 9x2-0.015x+1.34 | 0.973 6 | ||
| 80万次循环 | y=-0.000 1x3+0.008 8x2-0.224x+2.03 | 0.973 7 | ||
| 外侧轴承 | 0°~17° | 20万次循环 | y=-0.000 06x3+0.001 7x2-0.005 8x+0.041 | 0.992 0 |
| 40万次循环 | y=-0.000 1x3+0.003x2-0.009 8x+0.073 | 0.991 2 | ||
| 60万次循环 | y=-0.000 2x3+0.004x2-0.015x+0.106 | 0.991 8 | ||
| 80万次循环 | y=-0.000 2x3+0.006x2-0.021x+0.143 | 0.992 2 | ||
| 17°~34° | 20万次循环 | y=-0.000 06x3+0.005x2-0.12x+1.11 | 0.986 3 | |
| 40万次循环 | y=-0.000 1x3+0.008x2-0.22x+2.03 | 0.986 3 | ||
| 60万次循环 | y=-0.000 1x3+0.012x2-0.32x+2.89 | 0.981 2 | ||
| 80万次循环 | y=-0.000 2x3+0.016x2-0.42x+3.86 | 0.983 9 |
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