先思考一下圆柱面的法向量?
First of all, what does the normal vector to a cylinder look like?
对于这个圆柱面。
我来再次解释一下如何得出这个圆柱面的法向量。
Let me re-explain quickly how I got a normal vector for the cylinder.
用于表面、圆柱面、内部和无心磨削的直轮。
Straight wheels used for surface, cylindrical, internal, and centerless grinding.
总结了点、线、面的圆柱面全景透视的规律。
The law of panoramic perspective on cylindrical surface about points, lines, and surfaces is is summarized.
大径指过外螺纹牙顶或内螺纹牙底的圆柱面直径。
The root of the external thread or the crest of the inner thread .
讨论受圆柱面约束的圆截面弹性杆的平衡与稳定性。
The equilibrium and stability of an elastic rod with circular cross section under the constraint of a cylinder is discussed.
圆柱面车削是所有车床操作中最简单也是最普通的。
Cylindrical turning. Cylindrical turning is the simplest and the most common of all lathe operations.
同时,较详细地分析了圆柱面风叶的设计和绘制过程。
The procedures of the design and drawing of the blades with cylindrical surfaces are also introduced in detail.
圆柱度误差是指实际被测圆柱面对其理想圆柱的变动量。
Cylindricity error is defined as the changes between measured column and ideal column.
它长什么样?再次我还要重复一句,它可以是圆柱面的一部分。
What does that look like? And, again, when I say cylinder, it could be a piece of cylinder.
本文用时间序列谱分析的方法对圆柱面的棱数进行精确判定。
In this paper, the time series spectral analysis is applied to accurate measurement of the number of edges on cylinder surface.
轮齿与其分度圆柱面的交线在分度圆柱面所展开的矩形中为圆弧;
The line, at which the tooth intersects the graduated cylinder, is an arc in the developed surface of the cylinder.
磨削通过采用被称为磨床的特殊机床能在平面、圆柱面甚至内表面上进行。
Grinding can be performed on flat, cylindrical, or even internal surfaces by employing specialized machine tools, which are referred to as grinding machines.
对圆柱面——平面型平凹柱透镜和棱镜的扫描角放大特性进行了分析比较。
The planoconcave cylinder lens and prism properties of angular magnification in light scanning are analysed in the paper.
本文建立了基于渐开圆柱面的SPLIT钻数学模型,并进行了实际刃磨。
This paper established the mathematical model of SPLIT drill basing on the involute cylindrical surface, and conducted real edge grinding.
本文提出了用小圆柱面砂轮磨削直廓环面蜗杆的新方法,建立了数学模型。
In this paper a new grinding method, using small cylindrical face grinding wheel to grind straight outline hourglass worm, is put forward and the mathematical model is set up.
由场的叠加原理,导出了有限长均匀带电薄圆柱面电势和电场的级数表达式。
According to the superposition theorem of the field, the series solutions of the potential and the field of a thin cylindrical surface having limited length charged uniformly are derived.
并针对叶片主干部分的椭圆柱面,分别推导其测地线和非测地线的微分方程序。
For the elliptic cylindrical surface which is the trunk of the blade, the geodesic and non-geodesic differential equations are deduced.
建立了绕椭圆柱面以等角速度旋转,又以变速度上升的非定常螺距的螺旋线方程。
A helix equation of time-varying pitch is established, revolving elliptic cylinder as equal angular velocity and rising as variable velocity at the same time.
本文根据严格的声学理论,分析了圆柱面上小孔端面由于辐射所产生的声阻抗率。
In this paper, the acoustic impedance caused by the sound radiation at the terminals of the aperture, which is laid on the cylindrical surface, is analysed on the base of rigorous sound theory.
并构造出扭转曲面与圆柱面光滑连接的曲面方程,顺利实现了两种曲面的光滑连接。
And the curved surface formula of smooth link between twisting curved surface and cylinder surface can be obtained.
本系列是万能型立式车床,可用于内外圆柱面、圆锥面、端面、切槽等粗、精加工。
This series are universal type VTL, and we can use for inside and outside cylindrical, conical, end and notch of roughing and fine machining.
给出了布朗运动关于圆柱面的极大游程的定义,求出了极大游程与首达极大时的分布。
In this paper, a definition of maximum excursion on a cylinder for Brownian Motion is given.
首先通过构造圆柱面上点的高斯图和任意采样的方法,计算出简单牙合架转动轴线方程。
Firstly, the Gauss map of points on the cylinder and a random sampling method are used to compute the rotation axis equation of the simple articulator.
分析工件以外圆柱面在V形块上定位的特点,明晰工件回转轴线和外圆母线之间的关系。
This paper analyzes emphatically the feature that the workpiece is located on the V-shape block by outside column surface, and discusses relation of rotor line between outer circle generatrix.
本文在研制的HC8和HC16大型电动葫芦中,大齿轮与轴之间采用了圆柱面过盈联接。
The cylindrical surface shrink fit process to match large gears and their axles is practised in the manufacture of large electro blocks HC8 and HC16 now under development.
在圆柱面上进行一维菲涅尔区相位修正结构设计,可以构成一类新型的点源馈电透镜天线。
The one-dimensional Fresnel zone phase correcting principle can be applied in a cylindrical surface to constructed a new type of point source feeding lens antenna.
通过求解带缝的长直圆柱面电容器中的电势的拉普拉斯方程,讨论该电容器的电容计算公式。
The capacitance formulae of a long cylindrical surface sensor with a gap are discussed by solving electric potential Lapalace's equation of the sensor.
通过求解带缝的长直圆柱面电容器中的电势的拉普拉斯方程,讨论该电容器的电容计算公式。
The capacitance formulae of a long cylindrical surface sensor with a gap are discussed by solving electric potential Lapalace's equation of the sensor.
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