| 用正交函数拟合风机特性曲线 |
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| 引用本文： | 陈建功,赵晓波.用正交函数拟合风机特性曲线[J].辽宁工学院学报,1995,15(3):61-64. |
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| 作者姓名： | 陈建功 赵晓波 |
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| 作者单位： | 辽宁工学院(陈建功)，锦州市一建公司(赵晓波) |
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| 摘 要： | 提出一种用正交函数拟合法对风机特性曲线进行研究，并得出了拟合曲线方程，给出了风机的风压，功率和效率特性曲线，所得结果与实测吻合较好。
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| 关 键 词： | 最小二乘法 正交函数拟合法 鼓风机 特性曲线 |
The Characteristic Curve of Blast Fan Fitted with Orthogonal Function |
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| Chen Jiangong, Zhao Xiaobo.The Characteristic Curve of Blast Fan Fitted with Orthogonal Function[J].Journal of Liaoning Institute of Technology(Natural Science Edition),1995,15(3):61-64. |
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| Authors: | Chen Jiangong Zhao Xiaobo |
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| Affiliation: | Chen Jiangong; Zhao Xiaobo |
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| Abstract: | The authors present an orthogonal function fitting method and study the characteristic curve of the blast fan, then obtain the fitting curve equation. The characteristic curves of the blast pressure, power and efficiency are provided, and the results are in agreement with the practical measurements. |
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| Keywords: | blast fan method of the least-squares orthogonal function |
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