velocity measurement
速度测量
2025-11-02 02:00 浏览次数 16
速度测量
velocity anisotropy measurement速度各向异性测量
velocity vector measurement速度矢量测量
Velocity-measurement system流速测量系统
ultrasonic velocity profile measurement超声波测速
Velocity Field Measurement速度场测量
velocity y measurement速度测定
angular velocity free measurement无角速度测量
zonal fluid velocity distribution measurement分区流速测量
low-velocity flow measurement微流量测量
This paper analyses the errors in velocity measurement and in subsequent reduction of date, derives the formulae for such errors. Numerical calculations and analysis are given for several examples.
本文在分析速度测量误差和数据处理误差的基础上导出了各种误差的计算公式,并举例进行了计算分析。
This paper presents a optical cross correlation system which USES a microcomputer to collect and process data for average velocity measurement of particle cloud in an air suspension.
本文提出测定浓密悬浮颗粒平均流速的光学互相关系统。使用微型电子计算机采集和处理数据。
Acoustic Doppler current velocity measurement technology plays an important role in the fields of flood hazard forecasting, water resource management and national defence.
声学多普勒海流流速测量技术在防洪预报、水资源管理和国防等领域具有广阔的应用前景。
Sing-around method for sound velocity measurement have found wide acceptance because it is simple in circuitry and high in accuracy.
环鸣测量声速法具有电路简单、使用方便、测量精度高等优点,已广泛地应用。
Experiments of the flow velocity measurement and clinical test results show that the system provides an effective means for obstetrical diagnosis.
流速实验和临床试用的结果表明,该系统是有效的,可以应用于产科的临床诊断。
It was related to complex calculation of attitude in optoelectronic precision velocity measurement technology with general error analysis.
在利用光电精密测速技术时,涉及复杂的空间光交汇计算,通用误差分析方法比较困难。
The composition and working law of the induction velocity measurement sensor and some critical problems about underwater velocity measurement have been analyzed and discussed.
对感应测速传感器的组成、工作原理、水下速度测量的关键问题进行了分析讨论。利用测量系统,获得自动机的运动速度,根据实测的数据初步分析实验现象。
Secondly, it researches and summarizes the theory of primary air velocity measurement and establishes the theoretical basis as well as the design of the frame.
其次,对一次风速测量原理进行了研究和总结,确立了风速计算的理论基础,进行了总体结构框架的设计;
RESULTS: Cerebrovasular hemodynamic measurement consists of flow velocity measurement in carotid artery and pressure measurement.
结果:脑血管血液动力学检测分颈动脉血流速度检测和压力检测。
This paper proposed a wind velocity measurement system based on PIC16C73 microcontroller.
文中介绍了一种基于单片机PIC16C73的风柜风速测量系统。
A test method of velocity measurement for elastic constants of composite material is proposed.
提出了一种实用的声学法测量复合材料弹性常数的方法。
Ultrasonic wind velocity measurement with time-difference method and wind velocity measurement system based on ARM micro-controller were introduced.
介绍了超声波时差法风速测量的基本原理,以及基于ARM微控制器的风速测量系统的实现方法。
Aiming at the target detection and location, velocity measurement and location solution methods are discussed.
针对目标的探测与定位,讨论了速度测量和定位解算方法。
The ultrasound velocity measurement accuracy and other requirements were satisfied by some special design in hardware.
声速测量精度与动态性能等要求的矛盾通过独特的硬件来解决;
In the light of the problems existing in current velocity measurement on highway, this paper talks about how to make the velocity measurement on highway more humanistic.
就当前公路测速中存在的问题,提出了一些使公路测速更加人性化的措施。
By synthesizing twice MTD results, actual velocity of the target is gained. Relation between pulse duty ratio and velocity measurement error is deduced.
综合两次MTD结果得到了目标的实际速度,并推导出了脉沖占空比和速度测量误差的关系式。
Acoustic correlation velocity measurement technology is used to make measurements of velocity relative to the seabed.
声相关测速技术可以测得舰船相对于海底的绝对速度。
A novel laser screen method with retroreflector for velocity measurement is introduced for some special velocity measuring occasions like wide spreading range or large caliber projectiles.
为满足弹道散布范围大或大口径弹丸的测速场合,提出了一种原向反射式激光光幕测速的方法。
Through motion analysis and based on registration we achieve velocity measurement without principle errors for the first time.
基于配準,通过运动分析首次实现了流速的无原理误差测量。
The digital very narrow-bandwidth Phase-Locked Loop(PLL) is designed and realized for the digital range and velocity measurement receiver.
本文正是为数字化测速测距接收机设计并实现全数字化超窄带锁相环。
An S-wave arrival time detection method for wave velocity measurement in single-hole method is presented in this paper.
本文系统论述了单孔法剪切波速测量信号处理中的一种到时差识别方法。
Firstly, we come up with the principle of the radar x the problem and principle of velocity measurement with low-PRP radar.
首先介绍了雷达的工作原理、分析了低重频雷达测速原理及存在的问题。