Arc length adjust function.

弧长调节功能。

I mean, arc length could be positive or negative.

我意思是弧长可正可负。

So, the usual notation that we will have is for arc length.

通常我们用符号s来表示弧长。

Well, so in particular, how do you relate arc length and time?

尤其是你怎么把弧长和时间联系起来？

So, the next concept that I want to define is that of arc length.

接下来我想介绍一下弧长。

Post buckling analysis was traditionally conducted by arc length method.

结构后屈曲分析传统上都是采用弧长控制法来处理。

You should try a Nonlinear analysis, possibly with Arc length control method.

应该试一下非线性分析，可能要用弧长控制法。

Modern geodesy, is used the stars to determine the earth a between meridian arc length.

近代大地测量中，是利用恒星来测定地球某两地间子午线弧长的。

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。

Nearly Arc Length parameterization curve palyes an important role in CAD and geometric modeling.

近似弧长参数化曲线在CAD和几何造型系统中有着重要的应用。

This paper presents an interpolation methods for nearly arc length parameterization of parametric curves.

本文提出了参数曲线近似弧长参数化的一种插值方法。

In this paper, a numerical method is presented for nearly arc length parameterization of parametric curve.

讨论参数曲线近似弧长参数化的数值方法。

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。

A easy and feasible method to precisely measuring arc length on part's convexity is introduced in this paper.

介绍了一种精确测量零件凸面弧长的较简便易行的方法。

As long as the precise sensing a meridian arc length, we can easily calculate the circumference of the earth.

只要精确测知一段子午线弧长，便会很容易地计算出地球的周长。

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。

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。

According to the principle of calculating meridional arc length, a novel practical formula is given in this paper.

根据子午线弧长的计算原理，推导出一个新的子午线弧长计算实用公式。

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。

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。

This paper puts forward some practical formulae of measuring the area and arc length of arch form, and analyses the relative error of these formulae.

文章提出弓形面积和弧长计量的实用公式，并分析了该公式的相对误差。

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。

And line grating is used to measure arc length in order to increase Angle measuring precision, thus high differentiate locating in space can be realized.

用长光栅测弧长来实现角度测量的高分辨率要求，实现空间上的高精度定位。

Experiments show that this system has high adaptability to disturbance of arc length and guarantees the stability of welding process even in deep grooves.

实验表明，该系统对弧长扰动有较强的适应能力，可在深坡口中稳定焊接。

Some geometric data of ellipse in hyperbolic space are considered, such as set inclusion, arc length, geodesic curvature, curvature, area and total curvature.

在双曲空间中，考察椭圆的包含关系，对弧长元素、测地曲率、曲率、面积及全曲率等几何量做出细致考察。

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 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 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；