弦切角
xián qiē jiǎo
- angle of osculation
弦切角 弦切角
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[angle of osculation] 圆的切线和过切点的弦所成的角
弦切角[xián qiē jiǎo]
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利用弦切角近似值计算缓和曲线上点的坐标适用范围
Calculation of the Applicable Range of Coordinate Corresponding to the Point at Easement Curve by Utilizing Approximate Value of Chord Tangent Angle
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提出了有理双圆弧插值的算法，其中包括建立连续性方程，计算弦切角以及构造样条曲线。
The interpolation of rational bicircular arcs is provided , that contains the establishing equation of continuity , calculating the angles between chords and cutting lines , and constructing the spline curves .