A new method of particle image analyzing is studied in the paper.
本文研究了新的颗粒图像分析方法。
Yellow vectors show air velocity, revealed by particle image velocimetry.
黄色的矢量位点是通过粒子图像测速技术显现的气流速度。
Wereley used particle image velocimetry to estimate the amount of spewing from the pipe.
Werley曾经使用粒子图像测速技术去预测从管道中泄漏出的原油总量。
Digital Particle Image Velocimetry (DPIV) is a technology for fast, full field velocity measurement.
粒子图像测速是一种快速全流场测量方法。
The incidence light source is very important for the PIV (particle image velocimetry) of bubble in water.
光源的选择对研究水中气泡界面的光强非常重要。
The wake of a hovering rufous hummingbird. Yellow vectors show air velocity, revealed by particle image velocimetry.
棕煌蜂鸟悬停时引发的尾流。黄色的矢量位点是通过粒子图像测速技术显现的气流速度。
Particle Image Velocimetry (PIV) plays an important role in the technology of flow field display and measurement.
在流场显示测量技术中，粒子图像测速(PIV)技术占有相当重要的地位。
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 method of parallel optical processing of double exposure specklegram or particle image using hololens array is presented.
介绍了用全息透镜阵列对双曝光散斑图或双曝光粒子像进行并行光学处理的方法。
The a -particle image reflect the direct information about laser radiation symmetry and uniformly, implosion compression ratio, etc.
图像给出了内爆压缩均匀性、对称性、压缩比等直接信息。
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。
It is assumed that the information of the particle image photographed by double-exposure with a light sheet is processed by correlation method.
速度场是通过对一个片光源上两次曝光的图像进行互相关处理来得到的。
Based on the statistical principle and image analysis theory, a new particle image method for measuring the particle diameters in flows is developed.
基于统计学理论及图像分析技术，提出了一种测量流动中颗粒粒径的粒子成像方法。
Particle Image Velocimetry (PIV) Measurements were carried out on a 2-d flow field around the greenhouse in the atmospheric boundary layer wind tunnel.
在大气边界层风洞中，利用粒子图像速度场仪(PIV)对风绕过二维温室的流动进行了流场测量。
A cross correlation algorithm based on Fast Fourier Transform (FFT) for Digital Particle Image Velocimetry (DPIV) is discussed thoroughly in this paper.
详细研究了基于快速傅立叶变换(FFT)的数字粒子图象测速技术(DPIV)的互相关算法。
The fluid flow phenomena happened in the mould of continuous casting of aluminium alloy was studied by digital particle image velocimetry(DPIV) technology.
利用先进的数字粒子图像测速技术（DPIV）对铝合金板坯连铸过程中结晶器内的流场进行研究。
On the basis of image cross correlation of brightness distribution and Fast Fourier Translation, the implementation of Particle image Velocimetry was studied.
在图像灰度分布互相关和快速傅立叶变换的基础上，研究了粒子图像测速的实现。
In this paper, it is tested that the surface velocity fields of the planar casting water simulation using the Digital Particle Image Velocimetry technology DPIV.
采用粒子图像测速技术对平板类铸件浇注过程水模拟的充型自由表面速度场进行了测试分析。
The results indicate that the software can recognize the particle image and analysis the flow field effectively. It is proved to meet the demand of the agitator...
结果表明，本软件可以有效地进行粒子图像的识别和流场分析，完全可以满足搅拌釜研究开发的需要。
Segmentation is a key step during the particle image processing. The segmentation result has direct influence on the counting accuracy and the following processing.
图像分割是颗粒图像处理与分析过程中的关键环节，分割结果的好坏直接影响计数的精度与后续的处理。
Finally using the neural network method to extract the wear particle image waveform characteristic and realize automatically distinguishing the wear particle image.
最后使用神经网络方法提取磨粒图像波形特征并且实现磨粒图像的自动识别。
Digital particle image velocimetry (DPIV) was applied to investigate the flow field around a circular cylinder undergoing sinusoidal oscillating movement in still water.
本文用数字粒子成像测速仪(DPIV)，对圆柱体在静水中作正弦振动而产生的振荡流场进行了实测研究。
Particle image auto analysis system can be built if the algorithms are gathered into software, and the measurement system can be equipped with auto image collection system.
如果检测系统的图像采集实现自动化，本文的图像处理方法整合成软件系统，则可以建立颗粒图像分析自动检测系统。
The form of macro-particle is a close successive region in two-valued micro-particle image, and thedetection of microparticles is actually that of close successive regions.
在二值微粒图象中，微粒的形态是一封闭的连通区域，微粒检测其实就是连通域的检测。
A new particle size measurement technique based on the binocular vision and the particle image gray difference was suggested and a corresponding inquiry system was developed.
提出了一种新的基于双目视觉和灰度差分的粒径测量方法，并开发了相应的查询系统。
By using a particle image velocimetry (PIV), an experimental study was performed on the swirling flow of viscoelastic fluid with deformed free surface in a cylindrical container.
利用粒子图像测速仪(PIV)对圆筒形容器内有自由表面变形的粘弹性流体旋转流动进行了实验研究。
The simulation method of artificial particle image pairs are presented. The results extracted from Fourier transform method, spatial correlation method and probabilistic method of...
本文还采用粒子像模拟技术，用几种图像处理方法：傅里叶变换法、空间自相关法和位移距离概率统计法分别进行处理，得到了相同的结果。
Two dimensional particle image velocimetry system is used to investigate effects of the dielectric barrier discharge plasma on the flow field in the wake of circular cylinder cross flow.
利用二维粒子图像测速系统研究了低速风洞实验中介质阻挡放电等离子体对圆柱绕流尾迹区流场的影响。
The particle image velocimetry (PIV) is an effective and non-intrusive technique to measure the planar distribution of velocity in the fluid based on the cross-correlation of flow images.
PIV技术是一种基于流场图像互相关分析的二维流场非接触式测试技术。
The particle image velocimetry (PIV) is an effective and non-intrusive technique to measure the planar distribution of velocity in the fluid based on the cross-correlation of flow images.
PIV技术是一种基于流场图像互相关分析的二维流场非接触式测试技术。
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