1) particle image velocimetry
粒子成像测速法
1.
he real direction of the particle movement can be determined when the image shifting technique is applied to the particle image velocimetry.
分析粒子成像测速法中像面平移技术的测量范围，得出选择最佳像面平移量的理论依据。
2) laser particle image velocimetry
激光粒子成像测速法
3) particle image velocity
粒子成像测速
4) particle image velocimetry
粒子成像测速仪
1.
Swirling flows of dilute cetyltrimethyl ammonium chloride(CTAC) surfactant solutions in an open cylindrical container with a rotating disc at the bottom were experimentally investigated by a double-pulsed particle image velocimetry(PIV) system.
利用粒子成像测速仪系统对开口圆柱容器内由旋转底盘带动的低浓度十六烷基三甲基氯化铵界面活性剂溶液的旋转流动进行了实验研究。
2.
Flow-trace and pressure measuring experiments of the newly-built Tongji University TJ-4 wind tunnel flow field, CAAARC standard tall building model and TTU standard low-rise building model were carried out in this research, using the advanced flow numerical visualization equipment—particle image velocimetry (PIV) and surface pressure measuring equipment — electronic pressure scanner valve(EPSV).
本文采用先进的流态数值显示设备——粒子成像测速仪(PIV)和表面压力测量设备——电子压力扫描阀(EPSV)对新建成的同济大学TJ-4边界层风洞流场以及CAARC高层建筑标模和TTU低矮房屋标模进行了风洞试验研究。
5) particle image velocimetry
粒子成像测速
1.
Flow field in a horizontal square cyclone was measured by using particle image velocimetry(PIV) technology to obtain the typical moving image of particle distribution in the cyclone.
应用粒子成像测速(particle image velocimetry,PIV)技术对方形卧式分离器的内部流场进行了测量,得到分离器内典型的颗粒运动分布状态。
2.
The two\|dimensional instantaneous velocity field of sinusoidal pressure generator with standing wave tube is measured by particle image velocimetry (PIV) technology with double\|pulsed lasers as lamp\|house.
利用以两台大功率脉冲激光器为双脉冲光源的粒子成像测速 (PIV)技术 ,测定了驻波管型正弦压力振荡器二维振荡射流瞬态流场 ,对示踪粒子的跟随性进行了比较 ,分析了示踪粒子在流场中的浓度分布对成像质量的影响。
3.
On the basis of the single phase PTV-PIV investigation, solid-liquid two phase flow field particle image velocimetry technique was studied in this paper.
为深入研究两相流场粒子成像测速技术奠定了基础。
6) PIV
粒子成像测速仪
1.
Aimed at the scarce understanding of its occurrence mechanism and characteristics,by using both the conventional particle image velocimetry(PIV) and the high-speed dynamic PIV,the statistical characteristics of elastic turbulence in a free-surface swirling flow were studied.
利用传统的二维低速粒子成像测速仪和高速动态粒子成像测速仪(PIV)实验研究了自由面旋转流中的弹性湍流的统计特性。
补充资料：计数式测速法
分子式：
分子量：
CAS号：
性质：此法通过某种特定程序计数出在一定时间内的总转数。它是通过传感器，把转轴的转速转换成电脉冲信号，再经过二次仪表放大、整形后，测量出脉冲信号的频率，由数字式频率显示仪直接显示出转速的数值。关键部件是传感器，当前应用最广泛的有光电式传感器和磁电式传感器，见各该条。
分子量：
CAS号：
性质：此法通过某种特定程序计数出在一定时间内的总转数。它是通过传感器，把转轴的转速转换成电脉冲信号，再经过二次仪表放大、整形后，测量出脉冲信号的频率，由数字式频率显示仪直接显示出转速的数值。关键部件是传感器，当前应用最广泛的有光电式传感器和磁电式传感器，见各该条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条