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- 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。
- 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.
- 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。
- A mixed-flow pump with unshrouded impeller was manufactured, and the flow in the impeller at design and off-design flow rates was measured by particle image velocimetry (PIV). 为探讨混流式叶轮内部的流动机理,设计了一半开式叶轮混流泵实验装置,利用PIV技术对设计流量及变流量工况下叶轮内部的流动进行了测量。
- Firstly,Particle Image Velocimetry(PIV) was introduced to carry out the measurements of Argon flow in the tube,and the oil fog was used as tracer particle. 以油雾粒子为示踪粒子,利用PIV技术(粒子图像测速技术)对氩气流在水平携带床管内的速度分布进行了测量和分析。
- The experimental research on cross flow pasting a circular cylinder near a plane boundary is conducted based on the particle image velocimetry (PIV) system. 摘要应用粒子图像测速(PIV)系统对横流中近壁水平圆柱绕流进行了试验研究。
- The experimental research on cross flow pasting a circular cylinder near a plane boundary is conducted based on the particle image velocimetry(PIV) system. 应用粒子图像测速(PIV)系统对横流中近壁水平圆柱绕流进行了试验研究。
- As an accurate high-quality instantaneous measurement technology, particle image velocimetry (PIV in acronym) has applied widely in single-phase flow and multiphase flow. PIV技术作为一种先进的全场瞬态测速技术,已经在单相和多相流动研究领域中得到广泛的应用。