等弧

800m抢道标志线从原来划等弧到现在划渐开线的曲线型划法，其理论上是正确的，但在实际操作过程中很难划规范和准确。

It is theoretically correct to change the lane change markings of 800m running from equal arc to involute .

等弧长法及其在土钉墙整体稳定分析中的应用

Equal arc method and its application in stability analysis of soil nailing wall

开发了一个统一的基于NURBS样条曲线插补的通用插补器，推导出一个简洁的NURBS几何数据预处理算法，详细论述了基于等弧长的插补技术和插补原理。

An universal interpolation employing NURBS is designed and a algorithm to process NURBS data is developed , as well as the interpolation technology based on constant arc increment is also discussed in detail .

基于缓和曲线参数方程可以用复合Simpson公式表示，推出了绘制完整缓和曲线所需等弧段数n和绘制不完整缓和曲线所需等弧段数n1的严密公式和简捷实用公式。

Considering the fact that the parametric equations of easement can be expressed by compound Simpson formulae , the rigorous or simple formulae for determining the number of equal-arc for fitting complete easement , and for determining the one for incomplete easement are derived .

在等弧长比投影族球面正二十面体投影基础上设计了球面三角四叉树剖分模型（EARPIH）。

Based on the spherical icosahedron case of Equal Angle Ratio Projections ( EARP ), a new Spherical Triangle regional Quadtree ( EARPIH ) is constructed .

等弧长椭圆曲线点的放样与实践

Setting-up and Practice of Equal Segmental Arc of Ellipse Curve Points

采用柱面等弧长技术跟踪了网壳结构的平衡路径。

The equilibrium path is traced using the cylindrical arc length technology .

基于曲线等弧长分割的机器人轨迹规划

Trajectory planning of robot based on equal arc-length synthesis for coupler curves

基于曲线外插技术的曲面测量等弧长采样方法

Equal Arc - Length Sampling for Measuring Free-Form Surface Based on Curve Extrapolation

用改进的等弧长法求解花键滚刀理论齿形的代用圆弧

Solution of Substitutive Arc of Spline Hob Curves with Improved Equal Arc Length Method

等弧长椭圆时间分割插补算法

Equal Arc Length Time Dividing Interpolation of Ellipse

等弧长条分法及其工程应用

Equal-arc Method and Its Application in Engineering

该算法采用近似等弧长方法对参数曲面重新进行参数化，使曲面上各扫描点之间的弧长间距近似相等。

This algorithm generates nearly arc-length interval inspection points by using nearly arc-length based parametric redistribution method .

提出了等弧长不等转角的处理方法，计算非圆齿轮的齿距偏差。

Proposed method of equal arc length and unequal corner , calculated Pitch Error of non-circular gears . 4 .

提出一种基于等弧长法的改进算法，用于求解花键滚刀理论齿形的代用圆弧参数。

An improved algorithm based on the equal arc length method is presented to solve substitutive arc parameters of spline hob curve section .

针对复杂曲面工件内部缺陷的超声检测，提出了一种新的近似等弧长超声检测轨迹生成算法。

Aimed at internal defect ultrasonic inspection for sculptured surface parts , the paper presented a new nearly arc-length approach to path generation .

以等弧布点方式测量球度误差为研究实例，提出基于回归分析法的最佳采样数确定方法。

Taking measuring sphericity error with evenly distributed dot as an example , this dissertation brings forward the method of confirming the optimal sample size which is based on regression analysis .

在利用条分法进行土钉墙整体稳定分析中，采用等弧长法将滑动面以上土体分成若干个等弧长的竖直土条。

In the application of slice method in the stability analysis of soil nailing wall , the soils upon slip circle plane are divided into a number of vertical soil-slices which length of arc is equal by using equal arc method .

等高弧齿锥齿轮副是用平面齿轮原理在奥利康（Oerlikon）铣齿机上切制的。

The spiral bevel gear pair with equal-addendum is cutted by the Oerlikon miller on the theory of plane gear .

接触区等对弧齿锥齿轮接触强度影响的研究

A study of the effect of contact strength on spiral bevel gears affected by contacting area etc

基于Matlab进行了程序的编制求解节点，用等弦长等弧长的圆弧替代理论圆弧，搜索节点的初始值，保证了程序的可靠快速运行。

Based on Matlab nodes are solved through programming , and theoretical arc is replaced by arc of equal chord and equal arc length to search for initial value of node so as to ensure reliable and rapid running of the program .

诸如TAN-A9这样的单刀倾切齿机床过去仅用于加工等高齿弧齿锥齿轮和准双曲线齿轮。

The gear cutting machines with single tilt mechanism , such as the TAN-A9 machine , are intended only for cutting the spiral bevel and hypoid gears with teeth of constant depth .

墨卡托海图上经差1°的等纬圈弧长

The Length for 1 ° Difference of Longitude in Parallel of Latitude on Mercator Chart

在同样相对厚度下，变厚度卷弧翼的载荷分布与等厚度卷弧翼的载荷分布相差很小，气动设计时可以不考虑厚度变化的影响。

Results on the measured pressure also indicated that the difference between the load distribution of the equal thickness WAF and that of unequal thickness WAF was small , if the relative thickness is same . Consequently the influence of variation in thickness on the aerodynamic characteristics may be neglected .

这些数字化设备多数采用等弦或等弧方式采集物体表面的数据。

Among these digital equipments , the data of the object surface are acquired by bowstring or arc .

在实际的应用中，该数字化策略，较等弦或等弧数字化策略实现起来要困难得多，但因为它在数字化实体时，具有更高的精度和效率。

But when this digitization strategy is used for object digitization , the efficiency and precision is very high .

目前，国内的研究主要有改变齿面形状，增加齿轮端面重合度和优化加工参数等方法来提高弧齿锥齿轮啮合质量。

Nowadays , domestic researches are focused on changing the shape of tooth surface , increasing contact ratio to improve the dynamics mesh performance of spiral bevel gear .

本文结合等离子弧焊接原理，具体介绍了高温合金、铝及铝合金、钛及钛合金、银与铂等金属材料等离子弧焊接的工艺要点及工艺参数。

This text introduces the technologic point of plasma arc welding for high temperature alloy , aluminium and aluminum alloy , titanium and titanium alloy , argentum , platinum , etc.

讨论了消弧线圈伏安特性、响应速度等特性对消弧系统补偿效果的影响，并对消弧线圈所涉及到的某些概念作了说明。

This paper discusses the influence of are suppression coil voltage-ampere characteristics and speed of response on the compensation effect of are suppression system , illustrates some concepts being involved in arc suppression coils .

从结构接线、工作原理、补偿方式及容量的选择等方面对消弧线圈进行了介绍，闸述了它在系统中应用的优点以及必要性，最后介绍了消弧圈中新技术应用。

The arc suppression coil is introduced from structural wiring , working principle , way of compensation and choice of capacity , the advantages and necessity of its application in the system are expounded and new technology of using the arc suppression coil is presented .