After testing the intrinsic characteristic of power assemblys flexural vibration of a light passenger coach with modal cognition technology, a damping power shock absorber is designed.

应用模态识别技术对某轻型客车动力总成弯曲振动的固有特性进行了测试，设计了一阻尼式动力吸振器。

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Based on the study of frequency and damping, the effects of mechanical characteristic on thermal vibration noise and m.

从器件的频率和阻尼特性出发，研究了器件的机械特性对热振动噪声和机械稳定性能的影响。

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The results show the new nonlinear model can better describe the characteristic of MR absorber and MR absorber can satisfy the request of vibration system in the damping force.

结果表明提出的非线性模型更能反映磁流体减振器的阻尼力特性；磁流体减振器能满足振动系统的不同阻尼的要求。

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