弧长

In HSCM, the homotopy arclength continuation method is improved in three aspects.

在同伦－同时校正混合算法中，对同伦弧长微分算法进行了多项改进。1。

This formula first scales the magnitude to become the average arc length, and then it scales again to account for the other directional derivative.

这个公式首先将量级缩入成平均弧长，然后又在另一方向的导函数上进行缩放。

In this paper, two methods are presented.- computer aided interactive pattern design and pattern edit. Pattern mapping is described in terms of the parameters concerned with arc length, which is applied in the ceramics enamel product design and results in reasonable and realistic pictures.

本文介绍了计算机辅助交互花纹图案设计及花纹图案编辑的方法，并提出了一种按表面弧长有关的参数进行花纹映射，而且将这种花纹映射原理应用于搪瓷陶瓷产品设计中，花纹绘制合理，图形表现逼真。

In this paper, this constraint is discussed. For the space curve with length constraint and the surface of revolution area constraint, algorithms and estimation of the error are given.

本文就此进行了讨论，对有弧长约束的空间曲线及有面积约束的旋转曲面问题，分别给出了相应的算法及误差估计。

With the an programming design of hardware and software, the problem of false regulation caused by dum-my signal is solved, and the automatic stabilizing of arc length during welding process in the designed range effectively is guarranteed.

经过硬件和软件的抗干扰设计，解决了因伪信号而引起的误纠差调整问题，有效地保证了弧长在焊接过程中自动稳定在所设定的范围内。

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 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。

Ythagorean hodograph curves enjoy a number of remarkable properties, such as, its offset curves have exact rational representations; the arc length function of a Pythagorean hodograph curve is simply a polynomial function of the curve parameter; and the lower degree Pythagorean hodograph curves have intuitive geometrical interpretation.

H曲线具有诸如有精确的有理 Offset、弧长函数可由多项式函数表示以及几何解释优美等一系列优良性质。基于复分析方法，避免了实分析讨论中出现的复杂表示及繁琐计算，构造了满足给定 C1 Hermite插值条件且以C1拼接连续的三次 PH曲线偶。该曲线偶可灵活处理拐点，从而克服了一般三次 PH曲线因恒凸而无法处理拐点的缺陷。

This paper discusses the relation of variables and invariames in the course of formationand development of a fold,Using mathematical ways,the elliptical integral relation patternof the arclength .wavelength and amplitude are gained. By using computers,their calculatingprogram is obtained for the purpose of practical application.

讨论了岩层褶皱形成和发展过程中变量与不变量之间的关系，应用数学方法得出了弧长－波长－波幅之间的椭圆积分关系式，且编制了它们的计算机程序以便能进行实际应用，在矿产普查与勘探中具有重要的理论意义。

About the Calculation of Arc length of the Oriented Smoth Curve or Jordan;2. The experimental results show that the optimum melting voltage is 35～36 V,the reasonable arc length is 25～29 mm.

以海绵钛和中间合金压制的电极经两次熔化得到的TC11合金铸锭为原材料，采用真空自耗电弧炉，在不同的电压下熔炼3次TC11合金铸锭，研究熔化电压、弧长与TC11合金铸锭扒皮深度和扒皮量的关系。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。