查询词典 space curve

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。

As to the space curve coils the arbitray right line and circles to obtain the rotational surface ∑, the body of rotational through ∑ s surround into(the part sealing off does not put the back plane disc), the integration formula about area of rotational surface and volume of the body of rotation are given by using coordinate transformation and Infinitesimal method.

利用坐标变换与微元法得到了空间曲线绕任一直线旋转所得旋转曲面∑的面积公式，以及由∑所围旋转体的体积公

Similar formulae hold for a line integral of the second type taken over a space curve.

对于空间曲线上的第二类曲线积分也有类似的公式。

The motions of plane and space curve have a wide range of applications.

平面和空间曲线的运动有着广泛的应用。

Based on the research results of modeling test and numerical analysis of surrounding rock deformation behavior of the full-face excavation tunnel in karst regions,the regular time-space curve model of surrounding rock deformation was proposed.

重庆交通学院河海工程系重庆400074，重庆交通学院河海工程系重庆400074摘要：运用相似模型试验和数值分析成果，分析岩溶区公路隧道在全断面开挖过程中的围岩变形特性。

Chapter 1 discusses the analysis and design of the leading edge space curve swept.

第一章是前缘曲线掠的分析与设计问题，内容较为独立，并必然地引入了与前缘曲线弯的关系。

By exploring we know that many problems in the plane can not be solved, but can be resolved by the use of space curve.

通过探讨我们知道很多平面曲线的问题在平面上无法解决，但利用空间曲线可以解决。

For example, a line is affinely infinite while an oval space curve is affinely finite.

如空间中一条直线是仿射无限的，而一条卵形曲线是仿射有限的。

Experimental results of typical complicated space curve seams indicate that the algorithm considers optimization for both torch orientation and robot kinematics, it is relatively high in efficiency and quality, and is robust.

典型的空间复杂曲线焊缝的实验验证结果表明：算法综合考虑了焊枪姿态和机器人运动学的优化，具有较高的规划效率和规划质量，具有较强的适应能力。

This chapter to some extent exists independently and the discussion has been related inevitably to the concept of leading edge space curve bent.

第二章建立激波曲面的螺面模型，这是研究三维激波曲面掠的必要基础。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。