Is the normal force not doing any work?
法向力不做功吗？
Then we have a normal force here-- NQ I call that NQ.
这里有个法向力-,称之为。
And then there is the normal force perpendicular to the surface.
这个力，垂直于斜面。
So there is no force along the arc, but there must be a normal force.
所以在弧线上没有力，但是肯定存在法向力。
Enhancement of the vortical effect can benefit both the side force and the normal force.
涡系诱导作用增强，对侧向力和法向力都有增值。
Since there is no acceleration in the y direction, the normal force must be also mg cosine theta.
既然在y方向上,没有加速度，法向力也等于mgcosθ
The normal force is one of the key factors which affects the properties of a linear servo motor.
法向力是影响直线伺服电机运动性能的主要原因之一。
Every electrical contact is designed to provide a certain amount of normal force at the contact interface.
所有的电气触点都可以在接触界面提供一定量的法向力。
Is the tension doing any work and in the case of my circular track is, perhaps, the normal force doing any work?
张力做了功吗，在环形轨道的例子里，也许法向力做了功？
in the minus y direction and there is a normal force in the plus y direction and these two exactly cancel each other.
,在y的负方向,那么也有一个常力,在y的正方向,这两个力互相抵消。
To further complicate matters, the normal force generated by the contact will change over time, due to several factors.
对于更加复杂的情况，由于众多因素的影响，触点产生的法向力会随着时间的变化而变化。
The control precision requirements of normal force and shear force are achieved by use of the digital PID fuzzy control method.
采用数字PID模糊控制方式，实现垂直荷载和水平荷载的控制精度；
Effects of the separating ring on the normal force and the center of pressure also analysed in the light of the experimental data.
同时，结合实验数据分析了分离环对法向力及压心的影响。
Indeed, it can be said without exaggeration that the enemy was operating with an air force three times stronger than his normal force.
事实上可以毫不夸张地说，敌人(译注：指以色列)的空军力量比他们本身的力量大了三倍。
The so-called defect of the resolution of shareholders general meeting is defined as the legal deficiencies which affect the normal force.
所谓股东大会决议瑕疵，是指在股份有限公司股东大会决议中可能出现的影响其正常效力的法律缺陷。
The mechanism of the effect is that the transition induced normal force arise when the boundary layer transition appear on the slender cone.
影响的基本机理是锥面的边界层在转捩时形成了负方向的诱导法向力。
The hydrodynamic forces of the lifting airfoil give a periodic response to regular waves and the response of the normal force is most notable.
升力翼水动力对规则波呈周期性响应，其中以法向力的响应最为显著。
The influences of many contact parameters such as initial normal force, contact angle, contact stiffness and coefficient of friction were obtained.
获得了凸肩接触面初始正压力、接触角度、接触刚度、摩擦系数等多种参数对叶片非线性响应的影响规律。
The paper gives variations in the forebody drag, the normal force and the pressure center in accordance with the Mach Numbers and the geometric parameters.
给出了前阻、法向力及压心随马赫数或几何参数的变化曲线。
In the automatic regulating pneumatic unloading guideways the compressed air is used to support part of the guideway load in order to reduce the normal force on the guideways.
自动调节气压卸荷导轨利用压缩空气支承部分导轨载荷，以降低导轨面上的正压力，从而降低摩擦力。
Compared to the testing system of conventional rotatory motor, the one of 3-phase linear induction motor (LIM) is quite different with the measuring of thrust and normal force.
相比普通旋转电机，三相直线异步电机静态测试时推力和法向力的测定比较特殊。
Two kinds of the normal force of the linear servo motor are analyzed by using finite element analysis. The relations between thrust, normal force and air gap length are analyzed.
采用有限元分析的方法对直线伺服电机的两种法向力进行分析，分析了推力、法向力与气隙长度的关系。
On the basis of that the diamonds distribute in the impregnated bit homogeneously, the article calculates the cutting depth and the normal force on the protrusion diamond on the crown.
本文以金刚石在孕镶钻头中均匀分布为基础，从理论上推导出唇面径向不同位置的金刚石切深、受力。
The aerodynamic coefficients such as the normal force, axial force, and the pitching moment of the ve-hide computed by the local method are in good agreement with the experimental data.
由此计算出飞行器的法向力、轴向力和俯仰力矩系数，计算结果与实验数据相符。
The aerodynamic coefficients such as the normal force, axial force, and the pitching moment of the ve-hide computed by the local method are in good agreement with the experimental data.
由此计算出飞行器的法向力、轴向力和俯仰力矩系数，计算结果与实验数据相符。
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