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- particle image velocimetery 粒子图像速度场仪
- By means of the greyness determinant method the paper determines the direction of particle image motion. 该系统利用灰度判别法来判别粒子图像的运动方向。
- Laser Particle Image Velocimetry (LPIV) is a new technique of flow velocity measurement which is developed recently. 激光粒子图像速度场仪(LPIV)是近年发展起来的一种流速测量新技术。
- 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。
- A digital particle image velocimetry (DPIV) system comprising two CCD cameras and a single lens has been developed. 研制了双CCD单镜头DPIV系统,用于测试二维流场;
- Laser Particle Image Velocimetry (LPIV) is a new technique of flow velocity measurement developing recently. 激光粒子图像测速技术(LPIV)是近年发展起来的一种流速测量新技术。
- A Simple Method for Removing Defocused Particle Image in Digital in-line Holography[J]. 引用该论文 LI Zhi-bin;ZHENG Gang;ZHANG Li-xin;XIA Fei.
- The atmospheric surface layer profiles and turbulence intensities were measured by particle image velocimetry. 使用粒子图像速度场仪对所模拟的大气表面层风速廓线、湍流强度进行了测量。
- Particle image velocimetry (PIV) system, pump experimental facility and test scheme were introduced. 摘要介绍了粒子图像测速(PIV)系统、泵试验装置和试验方案。
- Particle Image Velocimetry is a multidimension flow measuring method assisted by computer. 其中入口段封头结构的不合理是引起换热器内部物流分配不均的主要因素。
- The Development of An Interrogation System for Particle Image Velocimetry &Sizer (PIVS)[J]. 引用该论文 朱立祺;黄成杰;田志松;吴志军.
- 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。
- Based on NI-LabWindows/CVI development platform,an system for analyzing particle image in air is developed,some details are presented. 在LabWindows/CVI平台上设计了一个空气中颗粒信息分析系统 ,对该系统中的若干细节进行讨论
- In a Reynolds number range of 150<6500, a particle image velocimetry (PIV) is used to measure and visualize the 2D flow over a backward facing step. 利用粒子图像测速技术(PIV)，对雷诺数150<6500范围二维后向台阶的流动进行详细观测。
- Particle Image Velocimetry(PIV) is a non-disturbed instantaneous whole-field velocimetric technique,which was used in fluid dynamics research widely. 粒子图像测速技术是一种全新的非接触、瞬时、全场流速测量方法,广泛应用于流体力学实验中。
- Flow characteristics of flow field in the header of a plate-fin heat exchanger were investigated with particle image velocimetry (PIV). 摘要利用粒子图像测速仪(PIV)，对板翅式换热器封头结构改进前、后的流场进行了可视化研究分析。
- In order to realize the practical flow structure in the pump, Particle Image Velocimetry (PIV) is used as the measuring device. 为充分认识其内部流动的真实结构，拟采用目前较先进的非接触式光学流场测量仪器粒子图像速度场仪(PIV)对泵内流场进行测量。
- A 2D digital particle image velocimetry was used to acquire the quantitative flow field structure around the rotor with and without IGV. 利用二维粒子图像速度仪测量得到了导叶／转子干涉的定量流动细节，及其对于转子流场的影响。
- 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。
- A particle image velocimetry system was used to measure the secondary flow in the volute cross-section and the blade wake flow. 用粒子图像速度场仪技术对叶片尾迹区及蜗壳出口横截面上的二次流做了详细的变工况测量与分析。
