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Train wheel tread distortion measurement unit calculates average value and Fourier transform parameters to locate worst distortion from wheel bearing error
Train wheel tread distortion measurement unit calculates average value and Fourier transform parameters to locate worst distortion from wheel bearing error
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机译:车轮花纹失真测量单元计算平均值和傅立叶变换参数,以从车轮轴承误差中找出最严重的变形
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摘要
A train wheel tread distortion measurement (4, 5) unit calculates the average value and uses it to scale a Fourier transform and locate the worst distortion (1, 2) corresponding to a set multiple of the standard deviation from the sine curve (3) representing wheel bearing error.
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