This paper Presents the design of low-head CCM with two smooth continuous straightening areas. Involute is used as continuous straightening curve of first straightening area for the first time.
给出了具有两个光滑连续矫直区的低矮型连铸机型的设计：首次采用渐开线作为第一矫直区的连续矫直曲线；
Experiments on the method show that AR model spectrum has the advantage of heving a continuous smooth curve, by which the damage factor can easily be obtained.
结果表明，AR模型谱具有连续光滑易于提取损伤因子等特点，应用于主动监测信号的定量表征是非常有效的。
The fitted curve is smooth and continuous. The accumulated chord length is used as virtual interpolation datum axis.
然后用累加弦长作为虚拟的插补基准轴，提出了一种基于虚拟基准轴的插补新算法。
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