hyperboloid gear双曲面齿轮
outer hyperboloid外双曲面;外径
elliptical hyperboloid椭性双曲面
rolling hyperboloid滚动双曲面
biparted hyperboloid[数] 双叶双曲面
rotary hyperboloid回转双曲面
hyperboloid family回转双叶双曲面族
confocal hyperboloid[数] 共焦双曲面;共焦双曲面
double hyperboloid复双曲面
The experimental result of the paraboloid and hyperboloid with different shapes are presented,the fitting accuracy arrived to 10nm rms. Thus the deviation of the off-axis aspheric section can be controlled effectively.
通过对抛物面和双曲面两种形式不同外形的镜面数据的计算,拟合的RMS值可以达到10nm的精度,从而表明该测量计算方法可以有效地控制离轴面加工时的参数误差。
参考来源 - 离轴二次曲面面型参数测量归算方法的研究This paper researches a new predominant variable torque clutch-hyperboloid clutch with rollers whose core component is the hyperboloid bearing.
本文以双曲面滚柱轴承为核心元件,设计制造了一种性能优越的新型可变扭矩加载器。
参考来源 - 着陆梯与加载器相关技术的研究N（名词） a geometric surface consisting of one sheet, or of two sheets separated by a finite distance, whose sections parallel to the three coordinate planes are hyperbolas or ellipses. Equations x²/a² + y²/b² – z²/c² = 1 (one sheet) or x²/a² – y²/b² – z²/c² = 1 (two sheets) where a, b, and c are constants 双曲线体