| 均速管流量计的现状与发展 |
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| 引用本文： | 王力勇.均速管流量计的现状与发展[J].航空计测技术,2001,21(4):34-36,43. |
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| 作者姓名： | 王力勇 |
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| 作者单位： | 哈尔滨市质量技术监督局开发区技术检测服务中心!150090 |
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| 摘 要： | 针对均速管流量计的总压及背压检测孔的数量和位置，检测杆的剖面形状等问题进行了讨论。详细介绍了均速管的几种结构形式，给出了实用流量测量的计算公式。分析了各种因素对测量精度的影响，最后对该产品的发展提出了一个构想。
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| 关 键 词： | 流量测量 均速管 影响因素 流量计 检测孔 检测杆 |
| 修稿时间： | 2001年3月19日 |
Current Status and Development of Mean Velocity Tube Flowmeter |
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| Wang Liyong.Current Status and Development of Mean Velocity Tube Flowmeter[J].Aviation Metrology & Measurement Technology,2001,21(4):34-36,43. |
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| Authors: | Wang Liyong |
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| Institution: | Wang Liyong |
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| Abstract: | Some issues pointing to the quantity and location of the detecting holes of the total and back pressures and the form of the profile of the detecting stem of the mean velocity tube flowmeter have been discussed.Several structure forms are presented in detail.The practical flow measurement calculation formula is proposed.Several factors effecting on the precission of measurement are analyzed.A proposal for developing this product is put forward finally. |
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| Keywords: | Flow measurement Mean velocity tube Effecting factor Application |
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