| 一种抑制低频颤振的控制方法在模型风洞中的试验研究 |
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| 引用本文： | 郑志强,王毅刚,杨志刚.一种抑制低频颤振的控制方法在模型风洞中的试验研究[J].汽车工程,2007,29(5):369-371. |
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| 作者姓名： | 郑志强 王毅刚 杨志刚 |
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| 作者单位： | 同济大学上海地面交通工具风洞中心,上海,201804 |
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| 摘 要： | 研究了一种新的抑制风洞低频颤振现象的方法。该研究在模型风洞中进行,从试验结果的分析来看,该方法对于模型风洞起到了抑制低频颤振幅值的作用,有利于改善流场轴向压力分布,并提出了进一步研究的设想。
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| 关 键 词： | 低频颤振 模型风洞 声学 |
| 修稿时间： | 2006-05-162006-07-21 |
An Experimental Study on the Suppression of the Low-frequency Pulsation of Model Wind Tunnel |
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| Zheng Zhiqiang,Wang Yigang,Yang Zhigang.An Experimental Study on the Suppression of the Low-frequency Pulsation of Model Wind Tunnel[J].Automotive Engineering,2007,29(5):369-371. |
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| Authors: | Zheng Zhiqiang Wang Yigang Yang Zhigang |
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| Institution: | Shanghai Automotive Wind Tunnel Center, Tongji University, Shanghai 201804 |
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| Abstract: | An experimental study on the suppression of the low-frequency pulsation of model wind tunnel is conducted.The analysis on the test results shows that the method is effective in reducing the amplitude of low frequency pulsation of wind tunnel and is conducive to improving the axial pressure distribution of flow field.The suggestions for further studies are also made. |
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| Keywords: | Low-frequency pulsation Model wind tunnel Acoustics |
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