Research on method of processing product with arc generatrix shape;
无心磨削凸圆弧型素线产品应注意的问题
Facile equipment for turning inside and outside arc;
车削内外圆弧的简易装置
Kinematics and dynamics analysis about double horse head pumping unit with arc back horse head;
后驴头为圆弧的双驴头抽油机运动与动力分析
A new method for constructing circular arc;
一种快速构造圆弧的新方法
Representing rational cubic circular arc by normalized totally positive or generalized Ball methods
有理三次圆弧的标准正交基与广义Ball基表示
If the section is a circular arc in the spatial slanting plane,the circular arc is the extremely reasonable bore hole path curve for slide drilling in minimum curvature method.
在此方法中,假设井段是空间斜平面上的圆弧,对于滑动钻进方式,圆弧是非常合理的井眼轨迹曲线。
Representing circular arcs by NURBS subdivision curves of degree two;
圆弧的二次NURBS细分曲线表示
This paper gives an algorithm for obtaining linesegment and circular arcs by approximating data points and its rigorous proof.
本文给出了一种通过数据点逼近生成直线段和圆弧的算法及其证明。
Then using Tchebyshev polynomial to approximate circular arcs, the arbitrary order Bézier polynomial approximation of circle is obtained by transformation of Tchebyshev-Bernstein polynomial basis, and we also use this circular arcs approximation method to obtain an offset approximation curve which has the same degree and the same form with the base curve.
随后又提出了一种基于圆弧Bézier多项式逼近的等距曲线逼近方法:通过用Tchebyshev多项式去逼近圆弧,再用Tchebyshev基函数与Bernstein基函数的基转化矩阵得到了圆弧的任意次数的Bézier多项式逼近,同时在此基础上得到了与基曲线具有相同次数和一样形式的等距逼近曲线。
This paper proposes a new kind of the circle arc interpolation ricursion algorithm of eight octants based on the principle of minimum deviation interpolation algortihm.
本文基于最小偏差插补算法的主要思路，提出了一种新的八卦限式的圆弧插补递推算法，其算法简单、插补精度高、执行速度快，可以方便地应用于各种两轴ＣＮＣ系统。
And discussed to express the circle arc and ellipse arc and to construct rotate surfaces with the uniform T-B-spline curves.
在介绍均匀T-B样条曲线理论的基础上,提出了均匀T-B样条曲线的阶基函数表达式,并讨论了椭圆弧及圆弧的均匀T-B样条表示及用均匀T-B样条构造旋转曲面的建模方法。
Also the curves can express the circle arc and ellipse arc and can construct rotate surfaces.
同时它还能精确表示圆弧、椭圆弧等二次曲线,推广到空间即可以表示旋转曲面。
The Methods Research of C Program of Circular To Generate;
圆弧生成的C程序算法研究
This paper extended the circular and helical approach method into Double cir- cular and Double helical approach, and illustrated its application in the NCmatchining of rottery burs.
本文将双圆弧插补推广到双螺线插补,并闸述了在特种回转面刀具数控加工中的应用。
This paper presents a fast approach to compute the intersections of arbitrary curve which contains line-segment and circular.
二维曲线的求交是CAD&CG中的一个基本问题,论文提出了一种由圆弧和直线段组成的二维曲线快速求交方法。
circular tooth and cylindrical worm reducer
圆弧齿圆柱蜗杆减速机
diameter of root circular-arc center circle
齿根圆弧中心圆直径
diameter of tip circular-arc center circle
齿尖圆弧中心圆直径
diameter of top circular-arc juncture circle
齿顶圆弧衔接点圆直径
diameter of tip circular-arc juncture circle
齿尖圆弧衔接点圆直径
diameter of root circular-arc juncture circle
齿根圆弧衔接点圆直径
Basic Meshing Principle of Double arc Gear with Circular Arc Trace
圆弧齿线双圆弧齿轮的基本啮合原理
one-fourth concave arc milling cutter
四分之一凹圆弧铣刀
one-fourth convex arc milling cutter
四分之一凸圆弧铣刀
working flank radius
齿廓工作段圆弧半径
tipped double circular-arc gear hob
镶片双圆弧齿轮滚刀
general epicycloid circular arc spur gear
普通外摆线圆弧直齿轮
The ray paths are circles.
射线路径呈圆弧状。
The Theory and Machining Technology of Double Circular Arc Profile Spiral Bevel Gear;
双圆弧弧齿锥齿轮原理及其加工工艺
Finite Element Analysis of Stress for Double-arc and Quadruple-arc Gear Based on ANSYS
基于ANSYS的双圆弧及四圆弧齿轮静态有限元分析
Double-circular-arc tooth profile of basic rack for cylindrical gears
GB/T12759-1991双圆弧圆柱齿轮基本齿廓
Terminology of circular-arc gear
GB/T15752-1995圆弧圆柱齿轮基本术语
Accuracy of cylindrical gear with circular-arc tooth profile
GB/T15753-1995圆弧圆柱齿轮精度