And that linear velocity, which, in this case, is really your speed, is of course the circumference of the circle divided by how many seconds it takes to go around.
线速度,在这个例子里,就是速率,是这个圆环的周长,除以走一圈,需要的秒数。
How many meters per second is linear, as opposed to how many radians per second, which is angular velocity.
每秒走过多少米就是线速度,和每秒经过多少弧度是相反的,那是角速度。
So the velocity is changing in a linear fashion.
因此速度,呈线性变化。
So this is a linear velocity, this is an angular velocity.
因此这是线速度,那个是角速度。
Now, then we have the speed, which we can also think of as a linear velocity.
然后速率,我们也可以,看作是线速度。
But for the continuous jet which velocity gradient is not linear, it has not only one virtual origin.
但对于非线性速度分布的连续射流,存在的虚拟原点不是唯一的。
When driving across a hill, vehicles do not lose linear velocity. At a certain angle, vehicles start to slip off the hill.
当行驶越过一座山,车辆不失去线性速度。从某个角度看,车辆开始从山上滑下去。
It is verified experimentally that both stability of rotating speed and accuracy of linear velocity of this calibrating disk system have achieved or exceeded the desire of designing parameters.
通过试验验证了该校准盘系统的转速稳定性并证明线速精度均达到或优于设计参数的要求;
It is pointed out that some researchers 'linear fitting of velocity data is only applied to a particular area or a particular formation while the parabola formulas have wide adaptability.
文中指出,以往的一些研究者对数据采用线性拟合,只适用于特定的地区,特定的层位,而抛物线公式可以具有普遍的适应性。
The eddy currents and the magnetic fields that they generate are proportional to the radial velocity of the disk (or the linear velocity of the strip).
在涡流磁场和他们所产生的是成正比的磁盘径向速度(或带线速度)。
Effects of the specific pressure on nucleation rate and linear growth velocity were expounded in squeeze casting.
阐述了挤压铸造比压对形核率及成长线速度的影响。
When the MRF wholly yields, the angular velocity of MRF increases nonlinearly with its radius, the non-linear distribution becomes more obvious as the magnetic intensity in the working gap increases.
磁流变液完全屈服时,磁流变液角速度随半径呈非线性增加,工作间隙中磁场越强,流场的非线性分布越明显;
If you know the precise direction and velocity at which a shot put leaves an Olympic athlete's hand, you can use a linear equation to accurately forecast how far it will fly.
如果你知道了铅球的精确方向以及它在离开奥运会运动员的手时速度的大小,那么你就可以用一个线性方程去精确地预测它能飞多远。
Is the well-known equation for velocity under constant acceleration. This equation is linear; the slope of the line is the acceleration.
就是众所周知的恒加速度的速度方程。这个方程是线性的,这条直线的斜率就是加速度。
To investigate the roles of centrifugal instability on the linear growth rate of the flows, the azimuthal velocity of the basic flow is either centrifugally stable or unstable.
为了研究离心不稳定对线性增长率的影响,本研究中基本流的周向速度可以是离心稳定的,也可以是离心不稳定的。
The seepage velocity in peak stress decreases with the increase of confining pressure, and indicates obvious linear relationship.
煤样的峰值渗流速度随围压的增加而减小,呈现较明显的线性关系。
In general, the piezoelectric linear motor is defined by no load velocity, the maximum thrust force, efficiency and other parameters.
一般用空载速度、最大推进力、效率及其他一些参数来表征压电线性马达。
The regression analysis on the erosion data shows that the max erosion rate is linear to the square of velocity approximately and the influence of concentration of particles is remarkably small.
对烧蚀数据进行的回归分析表明,最大线烧蚀率与颗粒冲刷速度平方接近正比关系,而颗粒浓度的影响非常小。
The classical penetration equation based on the virtual origin theory can well describe the penetration behaviour of the continuous jet with linear velocity distribution.
对于沿射流长度方向具有线性分布速度的连续射流,经典的基于虚拟原点理论的射流侵彻关系式能很好的描述其侵彻行为。
A new approach to FMCW radar detection of velocity deception jamming based on adaptive linear prediction error filter is described in this paper.
针对调频连续波(FMCW)雷达,提出了采用自适应线性预测滤波预处理实现速度欺骗干扰的检测。
On the basis of the principle of range-Doppler coupling of linear frequency modulation signal, a new method of radial velocity estimation for high coupling coefficient is presented.
本文在分析了线性调频信号距离—多普勒耦合原理的基础上,提出了一种高耦合系数条件下径向速度估计的新方法。
This paper proposes a scientific hypothesis that the resistance is linear and suggests a sectional average velocity formula for river flow which reflects the character of river.
本文提出了阻力线性假设,并结合河槽断面的具体情况,对河槽的断面平均流速公式进行了探讨。
The experiment results show that the precision of two algorithms is satisfactory and the velocity of the MLS linear regression subpixel localization is faster.
实验结果表明:在低噪声图像中,两种算法的边缘定位精度均达到满意的结果,且最小二乘线性回归亚像素定位算法速度较快。
The experiment results show that the influence of tip linear velocity, working density, repeated level and their reciprocities on the cutter's working quality is remarkable.
试验结果表明,甩刀末端线速度、甩刀工作密度、甩刀重复度及其交互作用对切碎机工作质量影响显著。
Experiment results showed that the relation between exciting voltage and induced velocity magnitude was linear, but the influence of supply frequency was not evident.
实验结果表明,等离子体激励作用主要集中在近壁面附近;激励电压与诱导速度近似为线性关系,激励频率对诱导速度的影响不大。
When the spray plane walks in practice, it needs the same speed between the whole walking machine and the roller 's rotating linear velocity.
该喷灌机在实际喷灌过程中,要求整机行走的速度必须应与滚筒(纹盘)旋转时的线速度同步一致。
The quality of stator curve precision grinding is influenced by the movement accuracy of workshop and linear velocity of grinding.
定子曲线的磨削质量主要受工作台的运动精度和磨削点线速度的影响。
In non linear packaging system, the system parameter and dimensionless dropping shock velocity are the evaluation quantities.
对于非线性包装系统,系统参数和无量纲跌落冲击速度是产品跌落破损的评价量。
Automatic compensation of linear velocity can guarantee that die-cutting size for each batch of cartons is in full accord.
线速度自动补偿确保每批纸箱的模切尺寸完全一致。
A new successive overall optimization calculation method-chaotic annealing will be used in the solution and non-linear velocity inversion calculation.
本文给出了一种新的全局优化问题的计算方法—混沌退火算法,并将其应用于非线性速度反演计算。
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