1) double envelope principle
两重包络原理
1.
Research on machining tool location controlling method of cylindrical cam based on double envelope principle
基于两重包络原理的圆柱凸轮加工刀位控制方法研究
2.
For the cylindrical groove-cam with translating roller follower, the cutter location control methods of cylindrical cam based on double envelope principle were studied with the theory of conjugating surfaces.
本文以对心直动圆柱滚子从动件槽形圆柱凸轮为例,应用共轭曲面理论研究基于两重包络原理加工圆柱凸轮廓面的刀位控制方法。
2) double envelope method
两重包络
1.
It concr etely analyze two kinds of machining way of double envelope method and also gives the correspondenr algorithm about its puts forward the theorythat the instant aneous contact line making way of the rolling tool is more reasonable.
介绍了空间凸轮廓面的几种加工方式及其优缺点,具体分析了两重包络法的2种走刀方式,并给出了对应的刀位序列求解算法。
3) envelope principle
包络原理
1.
Directed toward it’s defects,we put forward a plan which is based on envelope principle to variate gear form ,obtain dedendum transition curve of greater trochanter which is based on envelope p.
针对其缺点,提出了利用包络原理得到的齿形的方案,得到了基于包络原理的大转子齿根过渡曲线,以改善泵的性能。
4) Double enveloping machining
两重包络加工
5) envelope theory
包络理论
1.
This paper discusses singularities,inflection points and convexity of FB-spline curves in terms of their control polygons,and gives the necessary and sufficient conditions for testing when FB-spline curves have one or two inflection points,or a cusp,or a loop,or none of the above points by the envelope theory and the topological mapping method.
文章利用包络理论和拓扑映射的方法,讨论了FB-样条曲线的奇拐点和曲线性质,并给出了依据控制多边形判断FB-样条曲线出现1个或2个拐点、1个尖点、1个二重点以及处处为凸的充分必要条件;最后给出了FB-样条曲线的奇点、拐点以及二重点在λ-μ平面上的分布图。
2.
The envelope theory was used to establish the general tooth surface equation of end faced worm wheel pair,and the synthetic curvature of tooth surface has been analyzed and computed.
对一种新型的蜗杆传动———端面蜗轮副分析和建立了数学模型,运用包络理论,建立了端面蜗轮副的通用齿面方程,分析计算了齿面的综合曲率。
6) envelope theorem
包络定理
1.
The envelope theorem of F-heredity law and separation theorem of F-transfer law are presented.
提出了F-遗传规律包络定理,F-传递规律分离定理。
补充资料：两重
1.谓两者一起被重用﹑倚重。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条