tooth curve

While the changing gear is selected by continued-fraction approach method and calculated by the aid of computer, the error in transmission ratio and tooth curve could be obviously reduced, the machining accuracy of gears can be enhanced and the time for selecting changing gear shortened.

采用连分数逼近的方法，借助于计算机辅助计算，大大降低了传动比误差及齿向误差，提高了齿轮加工精度，并可缩短挂轮选配时间。

Based on the analysis of the working principle of arc-cycloidal gear pump and the motion relationships parametric equation of a kind of cycloidal curve ot internal tooth was put forward, the trouble of processing and mapping when the rear damaged was solved.

对圆弧-摆线齿廓转子泵工作原理及运动关系进行分析的基础上.提出一种内转子摆线齿廓曲线的参数方程，解决了内转子加工以及损坏后难于测绘的难题。

Tooth Curve of the Cutter for the Helical Convolutes of Self cleaning Double screw rod Extruder

实现自清式螺杆齿形曲面的刀刃曲线分析

The equation inferential reasoning provides the theory basis for the awl tooth transition surface, the tooth root face, cut the equation of a curve and the geometry restraint equation inferential reasoning, they are essential to formed the overall awl tooth full-scale mockup.

该方程的推导为锥齿过渡面、齿根面、切曲线方程和几何约束方程的推导提供了理论依据，它们对形成整体锥齿实体模型是不可缺少的。

A Technique of the Change Gear Set Calculation for Minimizing the Angle Deflection of Tooth Curve of the Gear under Hobbing

减小滚齿加工齿向误差的挂轮计算方法

The Study on Seeking the Cycloid Tooth Profile Modifier by Non-linear Curve Fitting Method

利用非线性曲线拟合法搜寻摆线轮齿廓修形量的研究

CAD of Tooth Profile and Easement Curve in Tooth Root for Cylindrical Gears

圆柱齿轮齿形及齿根过渡曲线的计算机设计方法

On optimized round arc for the outline of tooth curve of an epicyclic Geer tooth with long amplitude

长幅外摆线轮齿廓曲线的优化圆弧