| 释义 |
velocimetry 英və'ləʊsɪmɪtrɪ美və'ləʊsɪmɪtrɪ COCA¹⁴⁶⁶⁴⁹BNC¹⁷³⁹⁹⁵⁺²
基本例句
速度测量学¹⁰⁰
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。 dictall
An experimental study on the breakup of a conical liquid sheet from a pressure swirl atomizer was conducted by using a Particle Image VelocimetryPIV system.
应用 PIV激光粒子图像测速仪对由离心式压力雾化喷嘴喷出的锥形液膜的破碎进行了实验研究。 cnki
An improved version of the existing DPIVdigital particle image velocimetry in the lab has been employed to conduct a preliminary research of the velocity field of the ICFB particle movement.
对实验室原有的 DPIV系统进行了改进，并用该系统初步研究了内旋流流化床颗粒运动的速度场。 cnki
Digital Particle Image VelocimetryDPIV 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。 cnki
Firstly, Particle Image VelocimetryPIV 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P IV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。 dictall
The application of laser Doppler VelocimetryLDV and laser Speckle Metrology to diesel torque measurement is described.
主要论述激光斑纹和激光多普勒测量技术在扭矩测量中的应用。 cnki
The diffusive coefficients of correlation peak-values resulting from particle Brownian motion are gained by microscopic particle image velocimetry and cross correlation algorithm.
利用显微颗粒图像测速技术及互相关算法获得因布朗运动引起的纳米颗粒群互相关函数峰值扩散系数。 dictall
The particle imaging velocimetryPIV technology is used to measure the velocity profile of swirling jet with added polyacrylamide PAM fluid.
利用先进的粒子成像技术及实验系统研究了聚丙烯酰胺水溶液旋转射流的速度结构。 cnki
A laser Doppler velocimetry system is designed, and its theoretical analysis and computation are made.
本文设计了一套激光多普勒测速系统，并对该系统作了理论分析和计算。 cnki
Aiming at the high- speed and high- acceleration features of solid moving targets, the parameter estimation of laser Doppler velocimetry echo signal under white Gaussian noise were investigated.
针对固体运动目标高速度、高加速度的特点，研究了高斯白噪声背景下激光多普勒测速回波信号的参数估计问题。 dictall
By using a particle image velocimetryPIV, 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。 dictall
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。 cnki
Digital Particle Image Velocimetry DPIV is a new technology of fluid velocity measurement developed recently, and it has gain more and more attention.
数字粒子图像测速技术 DPIV是近年来发展起来并得到重视的流场测量新技术。 cnki
In order to test the accuracy and resolution of complex vortex by particle image velocimetry PIV , velocity fields of poisoeulie flow and flow around a circular cylinder were measured.
为了考察粒子图像速度场仪 PIV的测量精度及分辨复杂流动结构的能力，对泊肃叶流动和圆柱绕流两种典型流动进行了测量。 dictall
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。 dictall
In this paper, the variations in the horizontal and vertical velocities over6 different transverse dune models are investigated in a wind tunnel by applying the particle image velocimetryPIV.
通过风洞实验的方法，针对不同形态的6组横向沙丘模型，采用粒子图像测速系统，测量了模型沙丘周围气流水平速度和垂直速度的变化规律。 dictall
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。 cnki
Liquid film flow field in gas- liquid-solid three phase flow through a curved pipe were measured by Particle Image Velocimetry PIV for a better understanding of the phase separation phenomena.
为了深入认识螺旋管内多相流相分离现象，应用粒子图象测速仪 PIV，对组合弯管内气水砂三相流底部水平段和上升段中液膜区的流场进行了测量。 cnki
Objective To study the value of NST and umbilical artery doppler velocimetry examination in estimating perinatal fetal status.
目的：探讨多普勒脐动脉血流速度检测、无负荷试验 NST联合应用预测围生儿结局的临床价值。 cnki
Objective:To evaluate the value of ophthalmic artery OA Doppler velocimetry in pregnancy induced hypertension PIH.
目的：探讨彩超检测孕妇眼动脉 OA血流指数在临床观察妊高征 PIH中的价值。 cnki
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。 cnki
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。 yeeyan
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.
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。 cnki
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。 dictall
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。 yeeyan |