| 一种新的气体流量计—音速喷管流量计 |
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| 引用本文： | 蒙加善,蒋兴阁,钱耀义. 一种新的气体流量计—音速喷管流量计[J]. 吉林大学学报(工学版), 1989, 0(2) |
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| 作者姓名： | 蒙加善 蒋兴阁 钱耀义 |
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| 作者单位： | 吉林工业大学汽车工程学院(蒙加善，蒋兴阁)，吉林工业大学汽车工程学院(钱耀义) |
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| 摘 要： | 本文在分析了当前气体流量计优缺点的基础上,根据气体动力学中音速喷管壅塞流动原理,阐述了用音速喷管作为气体流量计的工作原理;提出了以最少量不同尺寸的喷管组合来满足宽量程比及高测量精度等要求的方法。
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| 关 键 词： | 流量计 音速喷管 |
The New Gas Flow meter -The Sonic Nozzle Flowmeter |
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| Meng Jiashan Jiang Xingge Qian Yaoyi. The New Gas Flow meter -The Sonic Nozzle Flowmeter[J]. Journal of Jilin University:Eng and Technol Ed, 1989, 0(2) |
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| Authors: | Meng Jiashan Jiang Xingge Qian Yaoyi |
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| Affiliation: | Meng Jiashan Jiang Xingge Qian Yaoyi |
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| Abstract: | This Paper analyzed the Comments on Various modern gas flowmeters, and according to the theory of sonic nozzle's choked flow in gas dynamics, discussed the operational principle for sonic nozzle flowmeter. Finally it gave out a method by the use of least nozzle's combinations to achieve bigger range and higher precision meaourement. |
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| Keywords: | flowmeter sonic nozzle |
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