首先对单调NC轨迹曲线进行绘制，进一步用不求极值点坐标而实现自动控制变向的方法，求出NC加工轨迹；
To do this, the monotone curve is firstly drawn, and then without finding the coordinate of the inflexion point, the NC machining path can be obtained by the method of automatic direction control.
在不能填充曲率单调的单拐曲线弧的情况，给出一个计算曲率极值点的曲率的公式。
Besides, If it can not fill a rotated cubic arc of monotonic curvature, the method for computing extreme value of curvature is given.
在传统光顺算法的基础上，提出了以曲线曲率极值的均方差作为衡量曲线光顺的指标之一。
On the basis of traditional fairing algorithm, the curvature extremum of curve is used as one of the indices judging the curve fairing.
光谱微分方法是一种简单而有效的确定光谱曲线极值点波长位置的方法。
Spectral derivative is a simple and effective method to acquire the wavelengths of extremum points.
该曲线的极值点就对应了从聚式流化转变为散式流化的临界转换点。
A new method of determining the critical transition point from bubbling to stabilized fluidized bed is presented in this paper.
该模型来源于极值统计理论，并具有类似于确定性龚帕兹曲线函数的渐近性特性。
The proposed model can be derived from the statistical theory of extreme-value, and has a similar asymptotic property to the deterministic Gompertz curve.
该模型来源于极值统计理论，并具有类似于确定性龚帕兹曲线函数的渐近性特性。
The proposed model can be derived from the statistical theory of extreme-value, and has a similar asymptotic property to the deterministic Gompertz curve.
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