An expression of the vertical ride comfort index of rail vehicles was derived by modal coordinate transform and described by modal parameters.
用模态坐标变换法推导了用模态参数描述的车辆垂向平稳性指标计算表达式。
Through simulation, it is shown that ride comfort index of single car is greater than that of the whole train under the same suspension parameter of the bogie.
仿真结果还发现，在转向架悬挂参数相同的情况下，单一车辆的运行平稳性指标大于列车的运行平稳性指标。
On another technological index - degree of ride comfort - China's high-speed trains' record is good, too.
在另一项技术指标——乘坐舒适度上，中国高铁的记录也是非常亮眼。
Use relative signal processing method to pre-processing data, make time domain and frequency domain analysis, calculate the ride index and comfort, obtain relative results and export reports form.
应用信号处理相关处理方法对数据进行预处理，时域、频域分析，进行平稳性指标、舒适度计算，得出相关处理结果，输出报表。
Use relative signal processing method to pre-processing data, make time domain and frequency domain analysis, calculate the ride index and comfort, obtain relative results and export reports form.
应用信号处理相关处理方法对数据进行预处理，时域、频域分析，进行平稳性指标、舒适度计算，得出相关处理结果，输出报表。
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