Unit Vector

Now , how do we get this unit vector ?

那我们怎么得到这单位矢量呢？

" Roof " always means unit vector .

^总表示单位矢量。

The rate of change of unit vector and its application in kinematics

单位矢的变率及其在运动学中的应用

So , that means this actually should be the unit vector .

这意味着这一项就是单位向量。

How to choose appropriate unit vector to establish new inequalities .

如何选择合适的单位向量来创建新的不等式。

It 's the unit vector in the vertical direction .

即竖直方向的单位向量。

Tank Regulator Design Using Unit Vector Control

坦克稳定器单位向量变结构设计

It is not a unit vector .

它不是单位向量。

Unit vector change in the cylindrical , spherical coordinate and on the screen

单位矢量在柱、球坐标的变化及微机图示

Now , another useful notion is the unit vector to the trajectory .

还有一个有用的概念就是轨道的单位矢量。

But if I want a unit vector , then I should scale this down to length one .

如果要得到单位向量，需要除以它的模长。

A unit vector in the direction of the projection of normal to T.

沿着方向上的单位向量，与T垂直。

H is a unit vector of R ~ m.

这里H是Rm中单位向量。

The Time Varying Unit Vector

随时间变化的单位矢量

The application of the complex pole unit vector rotation method in the force analysis of a planar linkage

复极单位矢量旋转法在平面机构力分析中的应用

So , let me divide this by rho to get a unit vector .

除以ρ之后，就能得到单位向量。

A unit vector normal to the plane of T and N , which is the plane of curvature .

垂直于T和N所构成的平面的单位向量，该平面为曲率所在的面。

This article presents the unit vector method for the full shaking force balancing of multi-loop spatial linkages .

本文提出了多环空间连杆机构摆动力完全平衡的单位向量法。

I take my point on the surface and build a unit vector that is standing on it perpendicularly .

在曲面上固定一点，找出此点垂直的单位向量。

Suppose A itself is the unit vector in the y direction B Then A dot B is what ?

假设A是y方向上的，单位矢量，则是z方向上的单位矢量。，and，B，is，the，unit，vector，in，the，z，direction。，那A点B是多少呢？

A new control algorithm is proposed in this paper . That is the unit vector with a integral corrective term adaption law .

本文提出了一种自适应控制算法：单位向量加积分校正自适应算法。

And this is the unit vector in the y direction and this is the unit vector in the z direction .

这则是y轴，方向的单位矢量，这是z轴，方向的单位矢量。

You 'll see why very soon , in such a way that the derivative is this given unit vector u hat .

你很快就会明白为什么，导数dr/ds等于给定的单位u向量。

It has a hat because it 's a unit vector , and T because it 's tangent .

这上面有一个帽子表示它是单位矢量，T表示它是切线。

OK , so if I give you a unit vector , you can ask yourself , if I move in the direction , how quickly will my function change ?

也就是，如果我给你一个单位向量，试问，我沿着这个方向移动，我的函数值会变化得多快呢？

The stiffness can be considered as the weighted square root of six dimensions unit vector of deformation in the six-axis of hyperellipsoid .

并将其看作六维变形单位向量在六根超椭球轴上投影的加权平方和的根。

Ax which is the unit vector in the x direction , y plus Ay y roof Z plus Az Z roof .

，乘以向量x，Ax，times，x，roof，也就是x方向的单位矢量，加上Ay乘以向量，加上Az乘以向量。

The method of rotation vector and software of MATLAB were used to analyze the displacement of the spatial 7R mechanism and confirm every pole and connection direction unit vector .

利用向量回转法和MATLAB软件对空间7R机构位置问题进行了分析研究，确定了各杆长和副长方向的单位向量，列出了机构的向量封闭方程，以及各杆位置方程；

And so that means that any vector u , any unit vector tangent to the level set of g is going to be perpendicular to the gradient of f.

也就是说，任何向量u，任何与g的水平集相切的单位向量，应该要与f的梯度垂直。

For drill point with planar flanks , using toolroom microscope , we measure the angles relevant to unit vector on the flanks and transform these data into design parameters .

我们利用工具显微镜，对平面型后刀面枪钻测量有关的角度，确定后刀面法矢方向，并将数据转换为设计参数。