目前数字全息技术已经广泛应用于形貌测量、变形振动测量、显微观测、信息加密、粒子场测量、数字水印等领域。
At the present time digital holography is widely used in shape measurement, distortion shaking measurement, micro observation, information encryption, particle measurement, digital watermarking et al.
用粒子成像测速技术（PIV）和稳态法分别测量均相流体在热管生物反应器中湍流时的流场、温度场；
The flow field and temperature field of the uniformity phase fluid were measured by PIV and the steadystate method during the state of onflow.
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。
Particle Image Velocimetry (PIV) plays an important role in the technology of flow field display and measurement.
利用3维粒子动态分析仪（3D-PDA）测量了矩形截面三分支管试验件的3维速度场，以验证改进后的程序软件的可靠性；
The three dimensional velocities of the manifold junction with a rectangular section were measured by use of three dimensional particle dynamic analyzer (3D PDA) to verify the modified KIVA program.
本文研究了用三维粒子动态分析仪(PDA)测量气固两相湍流流场时固体粒子的选择问题。
How to choose the solid particles during gas-solid two-phase turbulent flow field measured by particle Dynamic Analyzer (PDA) is discussed in this paper.
本文采用LIF(激光诱导荧光)流动显示和PIV(粒子图像速度场仪)测量对横流冲击射流的尾迹涡结构进行了实验研究。
The wake vortices of an impinging jet in crossflow were studied experimentally by means of laser-induced fluorescence (LIF) flow visualization and particle image velocimetry (PIV) measurement.
粒子图像测速是一种快速全流场测量方法。
Digital Particle Image Velocimetry (DPIV) is a technology for fast, full field velocity measurement.
利用本文所提的粒子测量方法对所得的轨迹再现像进行处理，实现对柴油喷雾场和乙醇喷雾场的速度测量。
And then the velocity of diesel spray and ethanol spray are measured by processing the reconstructed trajectory image with the method of particle measurement proposed in the paper.
在潮汐河口河工模型试验中采用粒子测速（PIV/PTV）系统测量流场，具有快速、精度高的优点。
The velocity field measurement by use of the particle image velocimetry and particle tracking velocimetry ( PIV/PTV) system in a tidal estuary model test has advantages of high speed and accuracy.
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。
Particle Image Velocimetry (PIV) Measurements were carried out on a 2-d flow field around the greenhouse in the atmospheric boundary layer wind tunnel.
试验还利用荧光粒子进行了阀隙流场测量，得到了层次清晰的抛物线状阀隙流速分布和阀隙区域的速度脉动分布。
With the results, the general features of the flow are analyzed and summarized from the perspectives of velocity profiles, vorticity distributions and trend charts of velocity.
本文简要介绍了MPS磨煤机旋转分离器的模化原理和第二自模化区的测定试验；使用粒子动态分析仪（PDA）测量了分离器内部族流场；
In this paper, the modeling principles of a rotary classifier used in a MPS pulverizing mill and the lest of the second self-modeling region of the classifier model are briefly introduced;
本文简要介绍了MPS磨煤机旋转分离器的模化原理和第二自模化区的测定试验；使用粒子动态分析仪（PDA）测量了分离器内部族流场；
In this paper, the modeling principles of a rotary classifier used in a MPS pulverizing mill and the lest of the second self-modeling region of the classifier model are briefly introduced;
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