measured profile

基本解释

Aim To determine the measured profile of a wheel in railway vehicle. Methods So- called piecewise curve-fitting method of the third derivative continuity is employed .
目的拟合列车车轮踏面的实恻轮廓曲线，方法采用三阶导数连续的分段曲线拟合法。
A quasi-incremental algorithm is proposed to evaluate the roundness error by maximum inscribed circle(MIC) method. The measured profile is regarded as an ordered set of points.
按最大内接圆法评定圆度误差的仿增量算法是将工件轮廓看作一个有序点集，并建立一个初始子集和它的内接圆。
On the basis of actually measured discrete coordinates of the cam profile curve, the analytical equations of actually measured profile curve were obtained by the use of spline interpolation.
根据实测凸轮廓线离散坐标，利用样条插值法得到了实际廓线的解析方程；