圆周运动

第一宇宙速度（V1）航天器沿地球表面作圆周运动时必须具备的速度，也叫环绕速度。

The first cosmic speed ( V1 ) spacecraft as the earth 's surface along the circular motion must have the speed , also known as speed around .

分别数值计算了非均匀网格上的Poiseuille流动，极坐标系网格上的同轴圆柱面圆周运动，以及柱坐标系网格上的Hagen-Poiseuille流动三个解析解问题。

Three examples with analytic solutions have been calculated already . They are Poiseuille flow on non-uniform mesh , Circular motion between coaxial cylinders on a polar mesh and Hagen-Poiseuille flow on a cylindrical mesh .

这个过程不是一个圆周运动而是螺旋上升型的。

The process is not a circle but rather a spiral

一个物体作半径为r的圆周运动，它在这里。

An object goes around in a circle , has radius r and the object is here .

N体问题不仅存在做匀速圆周运动的正多边形解，而且存在非匀速运动的正多边形解，这就是圆锥曲线解。

Besides the regular polygon solutions of uniform circular motions , the regular polygon solutions of non-uniform motions also exist for N-body problems , which is known as conic solutions .

本文用矢量分析方法，证明了带电粒子以初速度V0垂直进入匀强磁场中做匀速圆周运动。

Through vector analysis , the article proves that electrified articles motion evenly in circles when vertically entering an equally intensified magnetic field with the initiate speed .

GerstnerWaves模型将水流理解为点的圆周运动，被认为具有物理真实性。

In Gerstner waves , water is understood as the circle movement of points . The model is recognized as physical realistic .

上述现有研究的理论依据，基本上都是建立在只考虑轴颈的圆周运动、而不计轴颈轴向运动的二维运动Reynolds方程的基础之上。

The theoretical basis of the existing research is basically established on Reynolds equation of two-dimensional movement without the axial motion when only consider circular motion of journal .

后来出现了等离子体的一些基于自由电子模型的IFE微观理论，IFE被认为是电子在圆偏振光驱动下作圆周运动而产生磁矩的结果。

Some microscopic theories were developed in plasmas , based on the model of free electrons . The IFE was considered to be resulted from the magnetic moments of circularly moving electrons driven by the circularly polarized light beam .

Hertel把自由电子气作为连续流体处理，不涉及单个电子运动细节，得到金属中的IFE磁化强度，它是圆周运动理论的一半。

Hertel obtained an IFE magnetization by treating the electron gas as a continuous fluid , without details of the movement of individual electrons . The result is half of that of those circular motion theories .

机械手圆周运动的轨迹规划与实现

Trajectory planning for the circular motion of manipulator and its implementation

曲柄的圆周运动带动了阀门的记录器。

The circular movement of this crank operates the valves register .

圆周运动天体轨道半径的相对论效应

Relativistic Effects of the Orbital Radius of A Celestial Body Moving Circularly

直到奶油吸收擦到圆周运动。

Scrub into circular motion until the cream is absorbed .

允许在使用过程种进行圆周运动的线性连接。

Line junction allowing rotary of angular movement in service .

步行时绕大圆周运动的规律在很大程度上是由同一原理引起的。

Circular movement in walking is caused in much the same way .

自然界中有许多做圆周运动的例子。

There are many examples of circular motion in nature .

力使物体做圆周运动。

He force keeps the body moving in a circle .

圆周运动中法向和切向加速度的引入方法

A Derived Method of the Normal and Tangential Acceleration in Circular Motion

尽管这个差距很小，但结果却导致了圆周运动。

But small as it is , it can cause circular movement .

匀速圆周运动的信念已深入希腊人的思想中。

The doctrine of uniform circular motion became embedded in Greek thought .

现在我们讲讲匀速圆周运动。

Let 's now turn to uniform circular motion .

天上的物体的自然运动是圆周运动。

The natural motion of heavenly objects is circular .

基于圆周运动的自组网移动模型研究

Research on a Mobility Model Based on Circle Movement in Ad Hoc Network

价格仍将围绕360度圆周运动。

The price also moves around the360 degree circle .

在这一圆周运动中，《曼斯菲尔德庄园》本身也体现了在结构布局上的完满性。

In this process , M itself embodies the perfection of structure and layout .

从匀速圆周运动来看。

Remember , from the uniform circular motion .

究竟何物把上帝完美的圆周运动替换成了物质的奋斗呢？

Which instead strives to imitate the perfection of God by moving in circles ?

质量是小m的，物体围绕着，大M作圆周运动。

There 's an object mass little m going in a circle around capital M.

从数学上证明了上端固定、下端作圆周运动的弦振动会形成驻波。

The balloon is the rotational standing wave according to the string vibration theory .