利用振动烈度和频域分析方法，对轧机主传动系统减速机进行了故障诊断。
In this paper, the reducer in the main drive system of the rolling mill has been diagnosed successfully by using vibration intensity method and frequency domain analysis method.
最后对三种方案的悬置软垫进行振动烈度测量对比，优选出最佳方案的悬置软垫。
At last select the best one among three scheme of mount gasket through comparing experimental test on vibrating intensity.
分析了设备运行状态的特征，运用灰色系统理论对设备状态特征量——振动烈度，建立了灰色预测模型。
Based on analysis of the characteristics of equipment operation, and according to the vibration intensity, a grey prediction model is established by use of grey system theory.
结果表明，采用平衡30%二级往复惯性力的方案时，整机当量振动烈度最小，比原机降低了8.18%。
The results show that when the scheme balancing 30% of 2nd order inertia force is used, the equivalent vibration intensity attains the minimum, 8. 18% lower than original engine.
结合有限元和柔性多体动力学方法建立了该柴油机整机仿真模型，进行整机振动烈度和辐射噪声的模拟研究。
Finite element method and flexible multi-body dynamics method are used to establish engine simulation model, calculate engine vibration intensity and radiated noise.
结合有限元和柔性多体动力学方法建立了该柴油机整机仿真模型，进行整机振动烈度和辐射噪声的模拟研究。
Finite element method and flexible multi-body dynamics method are used to establish engine simulation model, calculate engine vibration intensity and radiated noise.
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