| 涡轮流量传感器测量水平泡状流数学模型研究 |
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| 引用本文： | 王振,张涛,孙立军,刘方,臧立新,郝松.涡轮流量传感器测量水平泡状流数学模型研究[J].计量学报,2010,31(2). |
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| 作者姓名： | 王振 张涛 孙立军 刘方 臧立新 郝松 |
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| 作者单位： | 1. 辽宁省计量科学研究院,辽宁,沈阳,110004
2. 天津大学电气与自动化工程学院,天津,300072 |
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| 基金项目： | 国家高技术研究发展计划(863计划) |
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| 摘 要： | 对涡轮流量传感器测量水平泡状流的数学模型进行了研究,提出了水平环形通道内混合流体的虚拟速度剖面指数,分析了混合流体中气泡对叶片的阻力影响,得出虚拟速度剖面指数随体积含气率变化的规律.在气液两相流实验装置上,通过理论计算与实验结果的比较,验证了数学模型的有效性.
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| 关 键 词： | 计量学 涡轮流量传感器 泡状流 虚拟速度剖面 |
Study on Mathematic Model of Measuring Horizontal Bubble Flow with Turbine Flowmeter |
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| WANG Zhen,ZHANG Tao,SUN Li-jun,LIU Fang,ZANG Li-xin,HAO song.Study on Mathematic Model of Measuring Horizontal Bubble Flow with Turbine Flowmeter[J].Acta Metrologica Sinica,2010,31(2). |
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| Authors: | WANG Zhen ZHANG Tao SUN Li-jun LIU Fang ZANG Li-xin HAO song |
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| Abstract: | The mathematic model is studied to measure horizontal gas liquid two phase bubble flow with turbine flowmeter The index number of virtual velocity profile of mixed fluid in the horizontal annulus pipe is presented The influence for bubble of mixed fluid to blade by the drag force is analyzed The curve between the index number of virtual velocity profile and gas volume fraction are obtained On the two phase flow facility, the validity of the mathematic model is verified by experimental results. |
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| Keywords: | Metrology Turbine flowmeter Bubble flow Virtual velocity profile |
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