| 共振消声器吸收压力脉动的动态分析及仿真计算 |
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| 引用本文： | 任国志,曹树平.共振消声器吸收压力脉动的动态分析及仿真计算[J].机床与液压,2006(2):116-117. |
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| 作者姓名： | 任国志 曹树平 |
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| 作者单位： | 华中科技大学机械工程学院,武汉430074;华中科技大学机械工程学院,武汉430074 |
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| 摘 要： | 研究了一种共振消声器———亥姆霍兹共振消声器。首先建立了共振消声器的数学模型,从频率特性角度讨论了共振消声器对压力脉动的削减作用,最后使用MATLAB进行了仿真计算,得到了三种脉动频率下压力脉动的削减幅度,其计算结果与仿真结果基本吻合。
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| 关 键 词： | 亥姆霍兹共振消声器 压力脉动 流量脉动 固有频率 |
| 文章编号： | 1001-3881(2006)2-116-2 |
| 收稿时间： | 2004-09-28 |
| 修稿时间： | 2004年9月28日 |
The Dynamic Analysis and Simulation of Minifying Pressure Pulsation by Reed Bore Muffler |
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| REN Guozhi,CAO Shuping.The Dynamic Analysis and Simulation of Minifying Pressure Pulsation by Reed Bore Muffler[J].Machine Tool & Hydraulics,2006(2):116-117. |
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| Authors: | REN Guozhi CAO Shuping |
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| Affiliation: | School of Mechanical Engineering, Huazhong University of Science and Technology, Wuhan 430074, China |
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| Abstract: | The mathematic model of reed bore muffler was set up,and the minifying pressure pulsation was studied based on frequency.The model was simulated by MATLAB,the minifying extent of pressure pulsation under three pulsation frequency were obtained,which accords with the calculation result. |
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| Keywords: | Reed bore muffler Pressure pulsation Flux pulsation Inherent frequency |
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