Exterior flow field measurement above smooth and different riblet surfaces was carried out in a low speed wind tunnel by means of hot-wire anemometry.
利用热线风速仪,对光滑表面和多个脊状表面在低速风洞中进行了表面流场测试。
There are two aspects in measurement of flow field.
流场测量有两个方面,即流动显示和流动测量。
The measurement of velocity of the jet flow field is carried out with the TSI-IFA300 constant temperature anemometer.
利用TSI-IFA300热线风速仪系统对致动器喷口外的流场进行了测量。
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。
In this article the mechanism of based on FBG sensor measurement in two-phase wet steam flow moisture and temperature field was researched and investigated clearly.
重点对光纤光栅测量湿蒸汽两相流湿度场以及温度场的机理进行研究,对实验系统装置的构建作了详尽的描述。
This extended SR measurement method is applicable to two-dimension flow field test.
该扩展了的SR测量方法,适用于二维流场的SR测量。
Based on the measurement of flow field, the particle concentration distribution in the PDC type cyclone tube was studied by isokinetic sampling method.
在流场测试的基础上,采用等动采样的原理,对PD C型旋风管内的颗粒浓度分布进行了全面系统地测试。
Pressure and flow measurement is studied with the requirement of the field pressure and flow measurement in the continuous casting mould in Meishan Iron and Steel Corporation Ltd.
从梅山钢铁公司连铸结晶器现场的压力和流量检测的需求出发,对压力和流量检测问题进行了研究。
As computers are widely used in the field of gas flow measurement, the gas flow measurement has entered the new era of automatic measurement by computers.
随着计算机系统在石油天然气流量测量行业的广泛应用,天然气流量测量已经进入了新的计算机自动化测量时代。
In laser Doppler velocimeter application to rotational flow, the window effect will appear when measurement window rotates with the flow field.
在应用激光多普勒测速仪测量旋转流场时,如果测量窗口随着旋转流场一起转动,就会产生窗口效应问题。
Especially there are few perfect measurement methods to be used in the study of particle, gas flow field and their reciprocity.
尤其在颗粒相和气相速度场以及其相互作用规律研究上缺乏理想的测量手段。
The method for setting up the radiant coefficient is put forward to solve the infrared radiation temperature measurement problem for motor combustion gas flow field.
提出了解决发动机燃气流场红外辐射测温时辐射系数设置的方法。
Field test proved that the real time calibration method significantly improved the measurement accuracy of grain flow.
田间试验证明,通过实时标定,测产系统具备以较高精度进行谷物流量测量的能力。
Two-phase flow parameters measurement is a difficulty in field of industrial process parameter measurement.
两相流参数检测是工业过程参数检测的一个难点。
At present, the measurement techniques for gas-solid two phases flow have become a desiderative problem to be solved in multi-phase field.
目前,气固两相流检测技术已成为多相流研究中的一个亟待解决的问题。
Finally measurement of the flow field in the rotating disk with a five-hole probe is demonstrated feasible by the numerical simulation.
最后,通过数值模拟预测了在该旋转盘试验中是可以用五孔探针对流场进行测量的。
In this paper, the working principle of cross flow fan are analysised. On the basis of display and measurement of the flow field, the authors set up the physical pattern and mathematical pattern.
本文分析了径向进气风扇的工作原理,在流场显示和测量的基础上,建立了流场的物理模型和数学模型。
For the water volume fraction measurement of oil-in-water flow, the mathematical model for the forward problem of sensitivity field in the ring-shape four-electrode conductance sensor was analyzed.
针对水为连续相条件下的油水两相流含水率测量问题,首先分析了环形四电极电导传感器敏感场正问题的数学模型。
In PIV measurement, 2-d data collection techniques were used to gain vector field of flow around vegetation with different vegetation rigidity under similar flow conditions.
采用PIV激光图像速度场仪,选择二维相关采集测量,得到在相似水流条件下不同刚度植被周围的流场矢量图。
The flow measurement plays an essential role in the petrochemical field.
在石化领域中,流量计量至关重要。
The direct measurement of total temperature of high-enthalpy flow was achieved through special shielded structure especially at disturbance environment of super electromagnetic field.
特别是,在电弧加热设备的强电磁场干扰环境中,采用特殊的屏蔽结构实现了这种强干扰环境下高焓气流的总温直接测量。
In this paper a brief examination is made of the various techniques available for measurement of cold flow-field in the wake of bluff-body flame stabilizer.
本文通过对各种测量冷态流场方法的比较,提出了使用普通探针测定二元火焰稳定器回流区的新方法。
The rainbow schlieren can be widely used in a lot of typical flow field as a non-invaded optical measurement. It can measure the density and density-grads quantitatively.
彩虹纹影定量测量技术作为一种光学非侵流场定量测量技术在诸多典型流场的定量测量中有着广阔的应用前景,可用于定量测量流场的密度梯度和密度场。
The flow visualization by means of smoke and measurement of 3 -d flow field are conducted to investigate physical model of the streamwise corner vortexes in a compressor cascade.
本文采用烟显示和三维流场测量的方法,研究扩压叶栅角涡的物理模式。
Occupying certain advantageous features such as simple structure, low cost and the high-speed wavelength demodulation, this system has a broad application in the flow and measurement field.
该系统具有结构简单、低成本和波长解调速度快的优点,在流量计量领域有广阔的应用前景。
Considering the importance of sonic nozzles in the field of gas flow measurement, a suitable humidity correction method is required in order to eliminate the systematic error.
鉴于音速喷嘴在我国气体流量计量领域内的重要地位,为消除系统偏差,需要确定适合我国的湿度修正方法。
A new sensor applied for flow measurement field, is wider measurement range, simple structure, and fewer parts.
一种适用于流量计量领域的新型传感器,量程宽,结构简单,零部件少。
A new sensor applied for flow measurement field, is wider measurement range, simple structure, and fewer parts.
一种适用于流量计量领域的新型传感器,量程宽,结构简单,零部件少。
应用推荐