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Shock and Vibration
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Shock and Vibration
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2017
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Article
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Tab 1
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Research Article
Optimization Method of the Car Seat Rail Abnormal Noise Problem Based on the Finite Element Method
Table 1
Natural frequency and damping coefficient.
Order
Frequency (Hz)
Damping ratio (%)
Mode of vibration
1
7.22
3.74
Torsion of outer rail
2
12.65
2.57
Swing of Internal rail