Open Access
表3
侧铣刀模态参数平均值及标准差
| 参数 | fn/Hz | k/(N·m-1) | m/kg | c/(Ns·m-1) | |
| X | μX | 1 024.5 | 4.35×106 | 0.204 04 | 58.67 |
| σX | 2.66 | 1.19×105 | 0.084 20 | 0.31 | |
| Y | μY | 1 001.00 | 8.36×106 | 0.399 81 | 106.67 |
| σY | 0.78 | 0.80×105 | 0.013 10 | 0.79 | |
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