Shock and Vibration / 2017 / Article / Tab 1

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.

OrderFrequency (Hz)Damping ratio (%)Mode of vibration

17.223.74Torsion of outer rail
212.652.57Swing of Internal rail

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