| 基于非接触电导的气液两相流参数检测系统 |
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| 引用本文： | 王磊,傅三富,冀海峰,王保良,黄志尧,李海青.基于非接触电导的气液两相流参数检测系统[J].工程热物理学报,2011(8). |
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| 作者姓名： | 王磊 傅三富 冀海峰 王保良 黄志尧 李海青 |
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| 作者单位： | 浙江大学工业控制技术国家重点实验室控制科学与工程学系; |
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| 基金项目： | 国家自然科学基金资助项目(No.51076141) |
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| 摘 要： | 研究了电容耦合式非接触电导检测技术(C~4D)应用于气液两相流测量的可行性,建立了一套基于非接触电导的毫米级气液两相流参数检测系统。利用所建立的系统,在内径为5 mm,9 mm的水平管上进行了气液两相流实验,获得了不同流型下的电导测量信号,并对段塞流、波状流、泡状流和环状流四种典型流型下的电导信号进行了分析与比较。研究结果表明,所建立的基于非接触电导的气液两相流参数检测系统是有效的,C~4D技术应用于气液两相流参数测量是可行的。不同流型下所获的电导信号特征均表现出明显差异,有望用于流型辨识。
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| 关 键 词： | 电容耦合式非接触电导检测 气液两相流 检测系统 |
A C~4D-Based Measurement System of Gas-Liquid Two-Phase Flow |
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| WANG Lei FU San-Fu JI Hai-Feng WANG Bao-Liang HUANG Zhi-Yao LI Hai-Qing.A C~4D-Based Measurement System of Gas-Liquid Two-Phase Flow[J].Journal of Engineering Thermophysics,2011(8). |
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| Authors: | WANG Lei FU San-Fu JI Hai-Feng WANG Bao-Liang HUANG Zhi-Yao LI Hai-Qing |
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| Affiliation: | WANG Lei FU San-Fu JI Hai-Feng WANG Bao-Liang HUANG Zhi-Yao LI Hai-Qing (State Key Laboratory of Industrial Control Technology,Department of Control Science and Engineering,Zhejiang University,Hangzhou,310027,China) |
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| Abstract: | The feasibility of applying C~4D(Capacitively Coupled Contactless Conductivity Detection) technique to the measurement of gas-liquid two-phase flow was investigated.A C~4D-based measurement system of gas-liquid two-phase flow was developed.Using the measurement system,on 5 mm and 9 mm pipelines,a group of gas-liquid two-phase flow experiments were carried out,and the obtained conductivity signals of different flow patterns were analyzed and compared.The research results show that:the developed measurement s... |
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| Keywords: | Capacitively Coupled Contactless Conductivity Detection gas-liquid two-phase flow measurement system |
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