1) outer parallel body
外平行凸体
1.
In this paper, we introduce the orthogonal projection (Kρ)′n-r of the outer parallel body Kρ into the (n-r)-plane.
本文研究了外平行凸体Kρ在任意(n-r)维平面上的正交投影( Kρ)′n-r,利用K的均质积分,得到了( Kρ)′n-r的面积平均值,体积平均值以及平均曲率的任意阶积分的平均值。
2) parellel raised seam
平行凸起缝
3) parallel extrapolation
平行外推
4) outer parallel convex set
外平行集
5) parallel indexing cam
平行分度凸轮
1.
Study on virtual design of the parallel indexing cam mechanism;
平行分度凸轮机构虚拟设计研究
2.
Cubic NURBS expression for contour curves of parallel indexing cam
平行分度凸轮轮廓曲线的三次NURBS表示
3.
This paper forms the CAD mathematical model for the working line of parallel indexing cam through the analyzing of the principle of parallel indexing cam,at the same time,gives the specific designing calculation procedure,thus reduces the complex designing,abbreviates the designing period,increasing the designing precision.
根据平行分度凸轮的基本原理,建立了平行分度凸轮工作曲线CAD的数学模型,并给出了具体的设计步骤。
6) parallel index cam
平行分度凸轮
1.
Establishment of parallel index cam dynamic model;
平行分度凸轮动力学模型的建立
2.
According to the concept of instantaneous velocity center,the simple expression for determining position of velocity center is derived,and the CAD graphical method for designing theory profile curve of parallel index cam is carried out.
利用速度瞬心概念推导出了速度瞬心位置的简单关系式,提出了设计平行分度凸轮机构的CAD动态图解法,运用等距线原理进一步生成了凸轮的实际廓线、刀具中心的加工轨迹,并给出了在AutoCAD平台上实现的过程。
3.
In this paper,general calculating formulas for pressure angle of the parallel index cam mechanism are worked out by use of the complex polar vector method.
本文用复数矢量法导出了平行分度凸轮机构计算压力角的通用公式,并分析了在整个分度过程中最大压力角的可能发生位置,指出已有文献中的一些不足之处。
补充资料:凸凸
1.高出貌。
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