标志

冲击和振动
冲击和振动/2015/文章/选项卡2

研究文章

滚动轴承损伤检测的集成经验模态分解性能改进

表2

采用该算法进行损伤检测的成功率较高 方向。
信噪比 100赫兹
1.0 kN		 100赫兹
1.4 kN		 100赫兹
1.8 kN		 200赫兹
1.0 kN		 200赫兹
1.4 kN		 200赫兹
1.8 kN		 300赫兹
1.0 kN		 300赫兹
1.4 kN		 300赫兹
1.8 kN		 400赫兹
1.0 kN		 400赫兹
1.4 kN		 400赫兹
1.8 kN
5 One hundred. One hundred. 81.3 One hundred. 87.5 73.3 One hundred. One hundred. One hundred. One hundred. One hundred. One hundred.
10 One hundred. One hundred. One hundred. One hundred. One hundred. 87.5 One hundred. One hundred. One hundred. One hundred. One hundred. One hundred.
15 One hundred. One hundred. 93.8 One hundred. One hundred. 93.8 One hundred. 87.5 One hundred. One hundred. One hundred. One hundred.
20. One hundred. One hundred. 87.5 One hundred. One hundred. One hundred. One hundred. 87.5 One hundred. One hundred. One hundred. One hundred.
25 One hundred. One hundred. 81.3 One hundred. One hundred. 93.8 One hundred. 87.5 One hundred. One hundred. One hundred. 93.8
30. One hundred. One hundred. 81.3 One hundred. One hundred. 93.8 One hundred. 87.5 One hundred. One hundred. One hundred. 93.8

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