piv
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英
- 网络粒子图像测速(Particle Image Velocimetry)；粒子图像测速仪；粒子图像测速技术
例句
Three-dimensional PIV of a free jet is given by means of the photogrammetry and image processing.
应用摄影测量和图像处理技术对自由射流的三维速度场进行了PIV测量。
This confirms that the PIV system can be applied to measure the instantaneous volume flow rate and investigate the unsteady characteristics.
PIV技术可用于瞬时体积流量的测量以及流场非稳态特性的研究。
This paper studies Particle Image Velocimetry (PIV) and its image measurement techniques in propellant application system.
本文探讨二维粒子图象测速（PIV）技术在应用系统中的研究与实现。
A submerged dike was also simulated using large eddy simulation and the results were compared to a flow field PIV experiment.
通过采用LES，本文对潜堤附近波浪场及其流动特性进行了三维模拟，并与PIV实验结果进行了对比。
Particle Image Velocimetry(PIV) technology is applied to measure the wake flow field in the longitudinal symmetry plane of a car-like body.
运用粒子图像测速（PIV）技术对某类车体纵对称面内的尾部流场进行测量；
These conclusions also have been validated by our experiments of acoustical excitation and PIV measurement.
环形叶栅声激励和PIV测量的实验结果亦证实了这一结论。
The simulation results agreed with the experimental results of hot wire anemometer and particle image velocimetry (PIV).
模拟结果与采用热线风速仪以及激光粒子成像技术（PIV）测定的实验结果基本吻合。
The characteristics of the time-averaged flow field structure from the transient flow data by PIV are analyzed.
分析了瞬时数据时均化后的时均流场结构特性；
The paper presents some research works on the internal flow shock wave measurement of transonic compressor by PIV technique.
在跨音压气机试验台上进行了用PIV技术测量内流激波结构的试验研究。
The interstage flow field is analyzed by means of noncontact measuring and visualization device, such as PIV laser velocimeter.
采用不接触测量，如PIV激光测速等可视化测量手段，便于对级间流场的分析研究。
There are many difficulties for PIV technique application in towing tank.
（粒子图像测速）术在拖曳水池中的应用面临诸多困难。
PIV technology is applied in the experiment to measure the flow field of the rivulet.
采用了PIV技术对沟流流场进行了测量。
Flow around a circular cylinder at Re=500 in wind tunnel is measured by using 2-frame cross-correlation Particle Image Velocimetry (PIV).
利用粒子图像速度场仪（PIV）的2帧互相关技术，在风洞中测量雷诺数为500的圆柱绕流。
Based on the principle of PIV test, with tracing particles, the highspeed camera was adopted to record velocity field.
根据二维PIV测试技术的原理，用高速摄像仪对各加热段炉膛进行示踪粒子拍摄和速度分布测量。
Another PIV post-process method was also innovatively proposed, which was extract vorticity directly from particle images.
本项目还创新性地提出了从粒子图像中直接测量涡量的PIV后处理方法。
In this paper, PIV(Particle Image Velocimetry) is applied to study the characteristic of in-cylinder flow field under different valve lifts.
本文采用粒子图像测速技术研究了汽油机在不同气门升程下的气体流动规律。
An experimental study of silt abrasion on the surface of hydrofoil and flow measurement by PIV
翼型表面磨损破坏试验和流场PIV测试
An experimental method for evaluating the PIV measurement error and its application in optimizing PIV experiment parameters
PIV系统测量误差的实验评价方法以及实验参数的优化
Experimental Study of Reverse Flow Combustion in A Turbulent Flow Field Using PIV
回流燃烧湍流流场激光可视化实验
PIV Investigation of the Internal Flow in an Axial Flow Compressor Rotor under Inlet Distortion
进口畸变条件下轴流压气机转子内流的PIV研究
The preparation of tracer particles with excellent scattering performance used in PIV experiment
一种高散射率PIV实验用示踪粒子的制备
A Study of the Velocity Field Between a Gas Turbine Runner and Guide Vane Wheel with the Use of PIV Measurement Method
用PIV测量法研究燃气轮机叶轮与导叶轮间流体的速度场
Study of the outlet flow field in twin-channel combustors with PIV technology
PIV技术在双通道燃烧器出口流场研究中的应用
The characteristics of the tracer particles used in water flow field for PIV system
水流场PIV测试系统示踪粒子特性研究
Investigation of Unsteady Flow Control in an Annular Compressor Cascade Using PIV
环形扩压叶栅流动非定常控制方法的PIV研究
Estimation the turbulent dissipation rate in a horizontal rectangular duct by large eddy PIV method
大涡PIV方法测量水平矩形槽道内湍流耗散率
Measurement of Concentration of Sorbent Particles and Water Droplets in Hydration Desulfurization Reactor with PIV
增湿活化脱硫反应器中脱硫剂颗粒和雾化水滴数量浓度的PIV测量
Experimental study of flow field in twin circular synthetic jet arrays using PIV
双圆形出口零质量射流组的流场结构PIV实验研究
PIV Velocity Field Measurement of a Double Pass Burner for Pulverized Coal
双通道煤粉燃烧器冷态流场的PIV测量
Discussion on algorithm in PIV measurement to the velocity field of the dilute phase particle in two-phase flow
适用于两相流稀相微粒速度场测量的算法探讨
The investigation of tip leakage flow of an axial fan by PIV
采用PIV研究轴流风机叶顶泄漏流动
Visualization of the Precessing Vortex Core in a Cyclone Separator by PIV
旋风分离器内旋进涡核的PIV显示
PIV measurement of the flow with small discharge in a francis turbine draft tube
小流量下尾水管锥管内流的PIV测试试验研究
PIV Technology and Its Application in Blowing Sand Boundary Layer Research
PIV技术及其在风沙边界层研究中的应用
PIV Measurements of the Impact of Rotation on the Flow Fields In a Gas-cooled Turbine
旋转对气冷涡轮内部流场影响的PIV测量
Digital PIV measurements of flow fields in a tank stirred by a Ruston turbine
涡轮桨搅拌槽内流场的数字PIV测量
Numerical Simulation and PIV Measurement about Turbulent Flow Field in Centrifugal Impeller
离心式叶轮内紊流流场数值分析及PIV测试
Application of PIV technique in unsteady characteristics research of streak wing leading vortex
边条翼前缘涡非定常涡场特性研究中PIV技术的应用
The instantaneous measurements of particle concentration in gas-solid two phase flow using PIV technique
应用PIV技术对气固两相流粒子浓度场的瞬时测量
An Experimental Method for Evaluating the PIV Measure Errors and PIV Application in Diesel Spray Measurement
PIV系统测量误差的实验评价及在柴油机喷雾测量上的应用
