| 通风机压力脉动与气固耦合噪声研究 |
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| 引用本文： | 谷勇霞,周忠宁,李意民,陈前亮. 通风机压力脉动与气固耦合噪声研究[J]. 噪声与振动控制, 2007, 27(3): 116-118 |
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| 作者姓名： | 谷勇霞 周忠宁 李意民 陈前亮 |
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| 作者单位： | [1]中国矿业大学,江苏徐州221008 [2]淮阴工学院,江苏淮安223001 |
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| 摘 要： | 用非线性动力学的理论对风机噪声问题进行了分析，同时运用实验手段测量了轴流风机流场内部流动的压力脉动，从全新的角度研究了对旋风机的气固耦合噪声。
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| 关 键 词： | 声学 轴流式对旋风机 压力脉动 噪声 气固耦合 |
| 文章编号： | 1006-1355（2007）03-0116-03 |
| 修稿时间： | 2006-11-01 |
Reserch on Pressure Pulsation and Gas-structure Coupled Noise of Fan |
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| GU Yong-xia,ZHOU Zhong-ning,LI Yi-min,CHEN Qian-liang. Reserch on Pressure Pulsation and Gas-structure Coupled Noise of Fan[J]. Noise and Vibration Control, 2007, 27(3): 116-118 |
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| Authors: | GU Yong-xia ZHOU Zhong-ning LI Yi-min CHEN Qian-liang |
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| Affiliation: | 1. China University of Mining and Technology, Xuzhou Jiangsu 221005, China; 2. HuaiYin Institute of Technology, Huaian Jiangsu 223001, China |
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| Abstract: | The problem of noise of the fan is studied with the non-linear theory,and pressure pulsation of axial flow fan's inside flow was measured by dynamic pressure sensor,the gas-structure coupled noise of contra-rotating axial flow fan was studied through a new perspective. |
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| Keywords: | acoustics contra-rotating axial flow fan pressure pulsation noise gas-structure coupled |
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