Instantaneous velocity

The experiment measuring instantaneous velocity in senior middle school is discussed .

研究了高中物理中理解瞬时速度概念的实验。

Non-contact measuring for instantaneous velocity of solid surface in industrial production

生产过程中物体瞬时速度非接触测量

Instantaneous Velocity Center and Its Application in Mechanism Velocity Analysis

速度瞬心及其在机构速度分析中的应用

Based on energy balance theory calculate an instantaneous velocity .

依据能量平衡理论，得到崩塌体破坏后在某一瞬时的运动速度。

Study on Instantaneous Velocity Measurement of High Speed Air Flow by Modified RELIEF Method

用修正的RELIEF方法测量高速空气流瞬时速度的理论研究

Characteristics of Acceleration of Instantaneous Velocity Center and Its Application

速度瞬心的加速度特性及其应用

Instantaneous Velocity Center Method for the Design of Cam Profiles

凸轮轮廓设计的速度瞬心法

Measure Principle and Method of Instantaneous Velocity

瞬时速度的测量原理及测量方法

Simulation Model of Optical Encoder and Estimation of Instantaneous Velocity for a Motor

光电码盘的仿真模型及电机瞬时速度估计方法的研究

A new way of determining the acceleration of the instantaneous velocity center of plane image

一种确定平面图形加速度瞬心的新方法

So that 's the definition of v , instantaneous velocity .

这些就是v的定义，也就是瞬时速度。

Research for the Instantaneous Velocity Measurement in Aircraft Bird-Impact Test

飞机鸟撞试验瞬时速度的连续测试方法研究

Research on instantaneous velocity experiment

瞬时速度的实验研究

Keywords : unsupervised artificial neural network , image identification , instantaneous velocity .

关键词：无监督式类神经网路、影像辨识、瞬时速度。

The dynamic vibration of hydraulic system is characteristic of instantaneous velocity , pressure and its oscillation .

液压系统动力学振动程度可用瞬时速度、压力和压力脉动描述其特性。

In addition , the instantaneous velocity is calculated , and its influencing factors are analyzed .

另外，还分析了排气孔口瞬时速度的影响因素，对瞬时速度进行了计算。

They were to learn the instantaneous velocity problem , the concept of derivative and its application .

要求他们完成瞬时速度和导数概念及其应用的学习任务。

The paper introduced the measuring principle of instantaneous velocity and velocity sensor , and analyzed the measuring data .

为定量分析拖拉机发动机动力性能，介绍了一种带微电脑瞬时转速测量仪，对其转速传感器的原理及测试数据进行了分析；

Theorem on change of the moment of momentum of the rigid body about the instantaneous velocity centre

作平面平行运动的刚体相对于瞬心的动量矩定理

Also , we do the calculation and analysis of the effect ISAR platform instantaneous velocity to the imaging . 3 .

对平流层ISAR平台瞬时速度对成像的影响也做了计算分析。

Particle imaging velocimetry of instantaneous velocity and concentration distributions in gas-solid two-phase jet flows

气固两相射流瞬时速度场和浓度场的PIV研究

This article introduces physical meaning and measure principle of instantaneous velocity and three methods of measuring it with different equip-ment .

介绍了瞬时速度的物理意义和测量原理，以及用不同仪器测量瞬时速度的3种方法。

In contrast with averaged velocity field , more than one large-scale vortexes appear in instantaneous velocity field .

与平均流场所显示的气流结构不同，瞬时流场表现出大尺度的多涡结构。

One of the most important parameters can be got from the instantaneous velocity measure in the detonation and shock wave experiments .

在爆轰与冲击波实验中，瞬态速度的测量将为实验提供极为重要的参数。

The instantaneous velocity , volume fraction , and pressure drop profiles for the gas and particulate phases are calculated .

计算得出气相和颗粒相的瞬时速度，空隙率和压降分布特性。

According to the flow structures identified from instantaneous velocity fields , the vortex street is created at the airfoil tail region .

在测量范围内，翼型的尾缘处是近尾迹涡街的形成区；

And now you will understand how we define the instantaneous velocity at time t which is different from an average velocity between two time intervals .

现在明白了吗，t时刻，的瞬时速度是怎样定义的，与两时刻间的平均速度相比，瞬时速度并不一样。

A combination of a hot / cold wire technique was used for the simultaneous measurements of instantaneous velocity and temperature in a vertical pipe .

用热线和冷线相结合的技术测量垂直圆管内逆混合对流流体的平均速度、温度以及它们的脉动。

After optimization , the cutting angle and The difference between the instantaneous velocity and the average velocity in the cutting area of the shear are decreased .

优化后，在剪切区，剪刃剪切倾角和连杆水平速度均匀性两项指标均有所提高。

The flow of design condition and stall condition were compared , the instantaneous velocity field and instantaneous pressure field were analyzed under the different stages of stall .

对设计工况下和失速工况下的流场进行对比，分析研究了失速过程中不同阶段下瞬时速度场和瞬时压力场。