| 旋桨流速仪检定方程主参数K值的几何检定法 |
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| 引用本文： | 杨汉塘.旋桨流速仪检定方程主参数K值的几何检定法[J].水文,1994(5):6-11. |
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| 作者姓名： | 杨汉塘 |
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| 作者单位： | 南京水利水文自动化研究所 |
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| 摘 要： | 本语文论述用测定旋桨几何螺距和仪器摩阻力矩的方法，来确定旋桨流速仪检定方程的主参数Ｋ值，其精度可靠、方法简捷、实用和效率高。适用于大批量仪器检定，并有助于实现公式的标准化。
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| 关 键 词： | 旋桨流速仪 几何螺距 检定方程 K值 几何检定法 |
The Geometric Calibration of the Main Parameter K of the Calibration Equation for Propeller-type Current Meter |
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| Yang Hantang.The Geometric Calibration of the Main Parameter K of the Calibration Equation for Propeller-type Current Meter[J].Hydrology,1994(5):6-11. |
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| Authors: | Yang Hantang |
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| Institution: | Nanjing Water Conservancy and Hydrology Automation Research Institute |
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| Abstract: | This paper will discuss the method that will be used to calibrate the main parameter K of thecalibration equation of propeller-type current meter by measuring geometric pitch and friction moment ofthe current meter.The method is suitable for calibrating the meters in large batch and is conducive to thestandardization of the calibration equation with its dependable precision,simplisity,practicality and high effi-ciency. |
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| Keywords: | propeller-type current meter geometric pitch friction moment hydraulic pitch |
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