Research Article
Research on Sensitive Measuring Points for Vibration Fault of NC Turret Based on Energy Flow and Transfer Path
Table 3
Calculation results of the distribution rate of the energy flow.
| | Target point | Coupling point | Average distribution rare | Standard deviation of the distribution rate | | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| | 1 | 11.710% | 34.025% | 39.069% | 15.137% | 3.056% | 5.282% | 1.764%% | 4.210% | 14.282% | 14.524% | | 2 | 1.098% | 4.917% | 18.886% | 32.658% | 10.801% | 0.677% | 0.552% | 0.957% | 8.818% | 11.618% | | 3 | 15.082% | 14.757% | 11.576% | 0.479% | 0.972% | 0.501% | 3.755% | 14.906% | 7.754% | 6.928% | | 4 | 0.202% | 0.610% | 2.755% | 7.863% | 30.947% | 44.635% | 11.553% | 1.215% | 12.472% | 16.519% | | 5 | 0.299% | 1.348% | 5.402% | 17.677% | 26.892% | 35.568% | 9.107% | 2.794% | 12.386% | 13.067% | | 6 | 0.706% | 3.305% | 11.614% | 24.054% | 26.710% | 13.128% | 5.377% | 2.790% | 10.961% | 9.902% | | 7 | 41.077% | 17.033% | 3.960% | 0.364% | 0.092% | 0.110% | 32.573% | 59.247% | 19.307% | 22.622% | | 8 | 18.441% | 16.306% | 3.988% | 0.794% | 0.243% | 0.037% | 21.803% | 13.881% | 9.436% | 9.089% | | 9 | 11.384% | 7.699% | 2.750% | 0.975% | 0.287% | 0.062% | 13.516% | 0.001% | 4.584% | 5.504% |
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