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PIV

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

PIV

网络释义

PIV

粒子图像测速(Particle Image Velocimetry)

粒子图像测速（PIV）血液相容性内流场外触发【出　处】《中国生物医学工程学报》2009年第4期 597-601页　共5页　【收　录 …

粒子图像测速仪

粒子图像测速仪(piv)流量测量、流动显示、喷雾型式测量,雾滴大小,水雾滴大小，气泡尺寸测量与粒度、激光成像系统、高速摄 …

粒子图像测速技术

应用二维粒子图像测速技术(PIV)成功测量了小流量工况下泵内喉舌区和叶道间的瞬时流场，而且为了消除边壁处的反光对近壁 …

粒子成像测速

粒子成像测速(PIV)技术的基本原理①是利用撒在流体中的粒子对光的散射作用，用光学的方法记录下粒子在不同时刻在流场中 …

粒子图像速度场仪

利用粒子图像速度场仪(PIV),采用2帧-互相关的分析技术,对紧密型、疏透型和通风型防护林流场的流动特征在环境风洞中进行实 …

粒子成像测速仪

利用粒子成像测速仪(PIV)对射入到超流氦液浴中的喷射流的初始发展阶段进行观察,主要考察了流型和流场分布状况,旨在分析通 …

粒子图象测速技术(Particle Imagine Velocimetry)

现开始使用粒子图象测速技术（ PIV ），其工作原理是流场中散布示踪粒子，用脉冲片光源照射流场，连续两次或多次曝光， …

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。

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。

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。

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

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

PIV

PIV