本文设计了一套用于小通道气液两相流的电容测量系统,并对内径为1.6 mm、2.5 mm和3.6 mm的玻璃管气液两相流进行了实验研究.文中首先对电容方法在小通道下的应用做了探索性尝试,设计了用于小通道气液两相流的电容传感器;然后利用所设计的电容传感器对小通道气液两相流弹状流电容动态数据进行采集、处理和分析;最后利用相关原理对气弹速度的测量进行了研究.研究结果表明所提出的电容方法可用于小通道气液两相流的分析研究中,是一种有效的小通道气液两相流参数检测手段,并为小通道两相流检测的研究提供了一定的借鉴.
参考文献
| [1] | Crowe CT.Multiphase Flow handbook[M].Boca Raton:CRC Press |
| [2] | 李海青.两相流参数检测及应用[M].杭州:浙江大学出版社,2006 |
| [3] | Ehrfeld W;Hessel V;Lowe H.Microreactors:New Technology for Modern Chemistry[M].Weinheim:WILEY-VCH,2000 |
| [4] | Kandlikar SG .Fundamental Issues Related to Flow Boiling in Minichannels and Microchannels[J].Exp.Therm.Fluid Sci,2002,26:8-47. |
| [5] | Worz O;Jackel KP;Richter TH et al.Microreactors,A New Efficient Tool for Optimum Reactor Design[J].Chemical Engineering Science,2001,56:029-1033. |
| [6] | Akbar MK;Plummer DA;Ghiaasiaan SM .On Gas-Liquid Two-Phase Flow Regimes in Microchannels[J].International Journal of Multiphase Flow,2003,29:55-865. |
| [7] | CHEN WL;TWU MC;PAN C .Gas-Liquid Two-Phase Flow in Micro-hannels[J].International Journal of Multiphase Flow,2002,28:235-1247. |
| [8] | Revellin R;Dupont V;Ursenbacher T et al.Characterization of Diabatic Two-Phase Flows in Microchannels:Flow Parameter Results for R-134a in A 0.mm Channel[J].International Journal of Multiphase Flow,2006,32:55-774. |
| [9] | Triplett KA;Abdel-Khalik SI;Sadowski DL;Ghiaasiaan SM .Gas-liquid two-phase flow in microchannels. Part I: two-phase flow patterns[J].International Journal of Multiphase Flow,1999(3):377-394. |
| [10] | Triplett KA;Ghiaasiaan SM;Abdel-Khalik SI et al.Gas-Liquid Two-Phase Flow in Microchannels Part Ⅱ:Void Fraction and Pressure Drop[J].International Journal of Multiphase Flow,1999,25:95-410. |
| [11] | Waelchli S;Von Rohr PR .Two-phase Flow Characteristics in Gas-Liquid Microreactors[J].International Journal of Multiphase Flow,2006,32:91-806. |
| [12] | ZHAO TS;Bi QC .Co-current Air-Water Two-Phase Flow Patterns in Vertical Triangular Microchannels[J].International Journal of Multiphase Flow,2001,27:65-782. |
| [13] | Huang S.;Green R.G. .A high frequency stray-immune capacitance transducer based on the charge transfer principle[J].IEEE Transactions on Instrumentation and Measurement,1988(3):368-373. |
| [14] | Elkow K J;Rezkallah KS .Void Fraction Measurements in Gas-Liquid Flows Using Capacitance Sensors[J].Measurement Science and Technology,1996,7:153-1163. |
| [15] | XIE Chenggang;Stott AL;Plaskowski A et al.Design of Capacitance Electrodes for Concentration Measurement of Two-Phase Flow[J].Measurement Science and Technology,1990,1:5-78. |
| [16] | Caniere H;T'Joen C;Willockx A et al.Horizontal Two-Phase Flow Characterization for Small Diameter Tubes with A Capacitance Sensor[J].Measurement Science and Technology,2007,18:898-2906. |
| [17] | Application of Electrical Capacitance Tomography to the Void Fraction Measurement of Two-Phase Flow[J].IEEE Transactions on Instrumentation and Measurement,2003(1):7-12. |
| [18] | Baoliang Wang;Haifeng Ji;Zhiyao Huang .A High-Speed Data Acquisition System for ECT Based on the Differential Sampling Method[J].IEEE sensors journal,2005(2):308-312. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%