对于安全性和舒适性的评价，两个定量的标准是脱轨系数和平稳性指标。
Derail coefficient and ride quality are two quantitative standards for evaluating safety and comfort of train.
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。
An expression of the vertical ride comfort index of rail vehicles was derived by modal coordinate transform and described by modal parameters.
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。
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.
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.
运行平稳性是机车车辆的重要指标。
Riding quality is an important index of railway vehicle running behaviour.
ZC1蜗杆传动啮合区面积大小是衡量其传动平稳性和噪声的重要指标。
The size of meshing area is an important index for evaluating the smoothness and noise of ZC1 worm drive.
对于产品化agv来说，对导航路径跟踪的准确性、平稳性和对偏差纠正的快速性是体现它的性能的重要指标。
For commercial AGV, accuracy, smooth and steady quality of navigation and fast adjusting quality to the deviation are the significant targets of its performance.
平直度作为钢轨焊接接头外观质量的重要指标，其合格与否直接关系到列车运行平稳性及乘坐舒适性。
Flatness, as an important factor to evaluate the quality of outward appearance of welded joints, its compliance is directly related to train running stability and ride comfort.
平直度作为钢轨焊接接头外观质量的重要指标，其合格与否直接关系到列车运行平稳性及乘坐舒适性。
Flatness, as an important factor to evaluate the quality of outward appearance of welded joints, its compliance is directly related to train running stability and ride comfort.
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