The properties and importance of photomultiplier in measuring flow field rate are introduced and an experimental system is presented.
本文介绍光电倍增管在流场速度测量中的特点及重要性,给出了实验系统。
The measuring system with microcomputer for inlet and outlet flow field of the Francis turbine runner is described. The pitot probe with 5 holes was used as sensing element.
本文研制的微机检测系统用于转轮进出口流场测量,系统采用5孔探针为感应元件,全部数据处理及计算都由计算机完成。
The principle, structure and water flow measuring formula of Venturi Pitot tube flowmeter are introduced. The simple calibration with flow method adopting field condition is also presented.
介绍了文丘里皮托管流量计的原理、结构和测量水流量公式,以及采用流量法利用现场条件对文丘里皮托管流量计进行简易标定。
In this paper, we attempt to study the wall shear stress in the flow field of a t bifurcation section of an artery model by using an electrochemical measuring technique.
应用电化学方法,对动脉模型T形分叉部位流场壁面剪应力进行测试研究。
An integrated probe system, which is capable of measuring the flow field of steam and the water droplets simultaneously has been successfully developed by authors.
作者研制了能同时测量汽液两相流动状况的集成化探针,并成功地在电厂进行了实测。
Our laser - ultrasonic method is better than existing laser methods for measuring flows. So we use our laser - ultrasonic method to measure the vortex field of the flow.
激光-超声方法是通过测量由流动引起的超声脉冲信号在两束或更多来激光之间传递的时间差实现旋涡场测量的。
Measuring results of flow and water holdup adopt continuous measuring modes with different depths in the logging field.
现场测井时,流量和含水率测量值均采用随不同深度连续测量方式。
We must careful research on the flow field If we want to further enhance the measuring accuracy, then can fundamentally solve the problem, moreover to fully improvement the performance potential.
如果要进一步提高超声波流量计的测量精度,必须对流场流动特性进行深入细致的研究,这样才能从根本上解决问题,以便更充分地发挥一次仪表的性能改善潜力。
A full-automatic measuring and control system for a supersonic jet exhaust flow field is provided.
提出一套用于对超音速尾喷流流场进行全自动测试与控制的系统。
This paper introduced the method of measuring water-entry flow field using PIV technique. Some test results are provided.
本文简单介绍了PIV测量物体入水初期流场的方法并给出了试验结果。
The paper is based upon Aero-Optics theory, pursuing the methods and realization for measuring the density distribution of transient flow field in wind tunnel test.
本论文基于气动光学理论,研究在流场试验中检测高速瞬态流场密度分布的方法与实现。
Field hydraulic tests, fracture measuring, numerical flow test method of discrete fracture network are often used to determine hydraulic conductivity.
总结了近年来裂隙岩体渗透系数的确定方法,主要有现场水力试验法、裂隙测量法和离散裂隙网络渗流数值试验法。
The object of measuring velocity distribution is to show the characteristics of turbulent flow velocity field in recoil mechanism, so as to make some Suggestions for the design of recoil mechanism.
测试驻退机湍流速度场的目的是逐步揭示驻退机内湍流流场的结构和特点,为驻退机的设计和改进提供一些有益的参考。
That could prove the feasibility of this particle image velocimetry system in this paper. This would be help to PIV application study in measuring velocity flow field and good for farther analyze.
本文的成果为二维PIV图像处理方法在流场测速技术中的应用研究,以及进一步的流场分析奠定了良好的技术基础。
This paper introduced the method of measuring water-entry flow field us…
本文简单介绍了PIV测量物体入水初期流场的方法并给出了试验结果。
In recent years a lot of papers about technique for measuring a 3-d low turbulent flow field by means of rotating a X-type hot-wire probe has been published.
近年来用X型热线探头旋转法测量低湍流度的三维流场的报导较多,但是对它的使用范围以及测量精度论及的很少。
The results of this research work show the feasibility of measuring hydraulic torque converter's flow-field by using LDV and the impo…
试验和理论研究表明了变矩器流场激光测速的可行性及其对理论研究的重要性。
The results of this research work show the feasibility of measuring hydraulic torque converter's flow-field by using LDV and the impo…
试验和理论研究表明了变矩器流场激光测速的可行性及其对理论研究的重要性。
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