| 新型节流装置风洞实验及相似函数的确定 |
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| 引用本文： | 王超,袁守谦,谷坤文,杨双平.新型节流装置风洞实验及相似函数的确定[J].仪表技术与传感器,2011(7). |
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| 作者姓名： | 王超 袁守谦 谷坤文 杨双平 |
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| 作者单位： | 西安建筑科技大学冶金工程学院,陕西西安,710055 |
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| 摘 要： | 新型插入式节流装置用于实际流体流量的测量.在对实际流体动量平衡方程相似转换的基础上,得出过程相似函数,通过风洞实验和数据分析,确定了相似函数的待定系数,用于实际流体流量的测量和计算以及节流装置的设计改进.
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| 关 键 词： | 实际流体 相似准数 待定系数 相似函数 |
Wind Tunnel Experiment and Similarity Function of New Throttling Device |
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| WANG Chao,YUAN Shou-qian,GU Kun-wen,YANG Shuang-ping.Wind Tunnel Experiment and Similarity Function of New Throttling Device[J].Instrument Technique and Sensor,2011(7). |
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| Authors: | WANG Chao YUAN Shou-qian GU Kun-wen YANG Shuang-ping |
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| Affiliation: | WANG Chao,YUAN Shou-qian,GU Kun-wen,YANG Shuang-ping(School of Metallurgical Engineering,Xi'an University of Architecture and Technology,Xi'an 710055,China) |
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| Abstract: | New plug-in throttling device was applied in flow measurement of real fluid.The process similarity function was summarized based on similarity transformation of actual flow momentum balance equation.According to wind tunnel experiments and data analysis,the undetermined coefficients of the similarity function were determined.The result could be used in actual flow measurement calculation and throttle device design improvement. |
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| Keywords: | real fluid similarity criterion undetermined coefficient similarity function |
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