1) rising height of the pantagraph
升弓高
1.
In this paper the authors make use of the linear relation between the rising angle and the rising height of the pantagraph and have got a terse equivalent mass formula of the TSG 3 pantagraph.
利用升弓角与升弓高之间的线性关系推导出了较为简洁的TSG3受电弓的归算质量计算公式,经过与实测结果对比,理论值与实测值非常吻合。
2) height of arc
弧弓高
3) chord error
弓高误差
1.
In this method,it provided good performance from two aspects through taking chord error and jerk into consideration.
该方法考虑了高速高精度加工中容易超限的弓高误差和机床所能承受的法向加速度等因素,使进给速度既符合加减速的要求,又能随曲线曲率自适应调整,因而可在提高轮廓加工精度同时,显著地减小加工过程对机床的冲击。
2.
An adaptive NC programming algorithm of globoidal cams is proposed in this paper based on the constancy of feed rate and the control of chord error.
提出了一种基于进给速度恒定和控制弓高误差的弧面凸轮自适应数控编程算法。
3.
The chord error,shear acceleration and normal acceleration of whole interpolation period were monitored and controlled based on de Boor algorithm.
以de Boor算法为基础对整个插补周期的弓高误差以及切向和法向加速度进行实时监控,分析了误差产生的原因并进行了相应的速度控制;以插补前直线加减速为例引入NURBS反向插补的概念,解决了NURBS曲线减速区长度计算问题。
4) palatal height
腭弓高度
1.
A study of the measurements on the palatal height of the children in Northern Fujian
福建省北部地区儿童腭弓高度生长发育的测量研究
5) Safety lift divece for collector bow
安全升弓装置
6) rise
[英][raɪz] [美][raɪz]
提升,升高
补充资料:弓弓
1.形容旧时妇女的小脚缠后弯曲如弓。亦指妇女的小脚。 2.借指女子。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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