Actually, maybe you want to say that the arc length increases and then decreases along the curve.
也许你会说，弧长在曲线上增长了，又减少了。
Therefore, the control of the stability of the arc length is meaningful for the welding quality and productivity.
因此控制焊接电弧弧长的稳定性，对保证焊接产品的质量和提高劳动生产率都有重要的意义。
The time estimation of arc movement was more close to the linear movement with the arc length than the chord length.
对弧线运动的时间估计，相比较与其运动轨迹等长的直线运动，更加接近于与其弦长等长的直线运动。
And, what it does is it actually integrates the speed of the time to give you the arc length along the trajectory of the car.
对速度做积分,告诉你车在轨道上走的弧长。
The arc length was taken as the manipulated quantity in the system and the peak current width of welding pulse was varied.
该系统以弧长作为操作量，改变每个周期的脉冲峰值电流的宽度，以达到对焊接弧长控制的目的。
But, in this case, if you are moving back and forth, it would make more sense to have the arc length first increase, then decrease, increase again, and so on.
在这种情况下，如果在来回运动，第一次增长的弧长更有意义，接着减少，再增长，诸如此类。
The critical factor causing the arc length fluctuation to affect the input heat power to the anode proves to be the phenomenon of the current dispersion in plasma arc itself.
文中指出，弧长波动影响阳极输入热功率的重要因素是等离子电弧本身存在着电流分散现象。
Formerly the arc length error for the insulation resistance instrument is defined by scale arc length. At present national standard determines that the percentage of indicated value expresses it.
绝缘电阻表以前是按标度尺弧长定义的弧长误差，现行国家标准规定以指示值的百分数表示。
A xenon arc in which the length of the arc between electrodes is greater than the diameter of the envelope enclosing the arc.
一个氙弧灯，其电极之间的电弧长度大于信封内附弧的直径。
A numerical model based on the finite element method incorporating an arc-length algorithm for nonlinear full-range analysis of UPC beams was developed.
建立了基于有限元方法并结合一种弧长算法的适用于UPC梁非线性全过程分析的数值模型。
A radian is the Angle subtended by an arc of a circle whose length is just equal to the radius.
一弧度就是长度刚好等于半径的一段圆弧所对的圆心角。
Conclusion The length of the femur medullary cavity, the form of narrow part and the arc were exerting the conditionality function for designing and applying the Chinese intramedullary nail fixation.
结论股骨骨髓腔长度、狭窄部形态及弧度等参数在交锁髓内钉的设计和应用中发挥着制约性作用。
The geometric progression technique and three dimension arc length technique are combined to form a new method.
利用等比数列网格生成技术，三维弧长生成技术以及拼接技术生成计算网格。
Because arc length of trajectory is regarded as the variant in geodesics based method, it possesses the advantages of non-time based trajectory planning at the same time.
本文的基于测地线的轨迹规划是以轨迹弧长作为参考变量的，因此它还具有非时间参考的机器人轨迹规划的优点。
Newton Raphson method is used to solve the non linear equations piloted in displacements or in arc length.
非线性方程采用位移引导或弧长引导的牛顿-拉夫森增量迭代法求解。
In this paper, we study the multiple attribute shortest path problems with fuzzy random arc length, which has three attribute: distance, transportation time and transportation cost.
在本文中，我们研究具有模糊随机弧长的多属性最短路问题，即每条弧有三个属性：路程、运行时间、运行费用。
The solution of arc length of sectional ellipse for geodetic problem, which is based on the direct algorithm of meridian arc length is introduced in this paper.
介绍了利用子午线弧长的直接算法来解算大地问题中截面椭圆弧长的一种直接解法。
The hardware of the system comprises the five sub-systems, i. e. welding power source, arc length controller, welding wire feeder, welding head traveller and detector.
此系统的硬件主要包括五个子系统，即：焊接电源、弧长控制器、送丝机构、焊矩行走机构和检测机构；
At any knots, the nearly arc length are precise for the resulting nearly arc length parametric curve, and it has the unit tangent same as that of the real arc length parametric curve.
所作近似弧长参数化曲线在插值节点处，近似弧长是精确的，并且具有与精确弧长参数曲线同方向的单位切矢。
But at the same time also can make exposed to the environment, arc arc length growth of increased energy loss column.
但同时也会使暴露在环境中的弧长增长，弧柱损失的能量增多。
The influences of gap length, polar arc and thick of stator yoke on electromagnetic torque are discussed.
探讨了电机的气隙长度，定子极弧角度、定子轭厚等结构参数对电机转矩特性的影响。
The effects of cutting area, contact arc length, the geometry of cutting face, back dip angle of PDC cutter and rock performance on force of PDC cutter breaking rock were simulated experimentally.
试验模拟了切削面积、接触弧长、切削面形状、切削齿后倾角和岩石性能对PDC切削齿破岩受力的影响。
Simulation results showed that under conditions of small arc length and high noise, which often occur in practice, the approximate maximum likelihood estimator performs well.
模拟结果表明，在小弧长和高噪声的条件下，这种新的估计器性能优良。
An approach to extract feature points on the boundary based on length of arc is proposed in view of the key problem of measuring composite-shape parts.
针对组合形状零件几何尺寸测量中的关键问题—轮廓识别，提出了一种基于弧长的轮廓特征点提取的方法。
An artifice of passing through and evaluating bifurcation points and an improvement for the arc-length method are presented.
一个跨越和求取分支点的技巧和对弧长法的一个改进在文中提出。
The term Numbers of CD adopted in practicable calculation can be determined according to the length of fitted data arc and desired accuracy.
具体计算时该取多少项，应根据选用弧段的长短及精度要求来确定。
The dissertation presented a reconstruction algorithm from curve reconstruction to surface reconstruction according to the curvature and arc length information.
并对由曲率和弧长信息直接重建曲面片，光滑连接曲面的重建算法进行探讨；
The dissertation presented a reconstruction algorithm from curve reconstruction to surface reconstruction according to the curvature and arc length information.
并对由曲率和弧长信息直接重建曲面片，光滑连接曲面的重建算法进行探讨；
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