| 穿孔板吸声结构的频率特性分析 |
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| 引用本文： | 田汉平. 穿孔板吸声结构的频率特性分析[J]. 淮北煤炭师范学院学报(自然科学版), 2005, 26(1): 37-39 |
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| 作者姓名： | 田汉平 |
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| 作者单位： | 湖南人文科技学院物理与信息工程系,湖南,娄底,417000 |
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| 摘 要： | 分析了亥姆霍兹共鸣器的共振频率特性，导出了穿孔板吸声结构吸声的中心频率、频带宽度、上限频率及下限频率的估算公式，为设计、制作理想的穿孔板吸声结构提供了参考．
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| 关 键 词： | 亥姆霍兹共鸣器 穿孔板 吸声结构 频率特性 |
| 文章编号： | 1672-7177(2005)01-0037-03 |
| 修稿时间： | 2004-11-28 |
Analyzing Frequency Characteristic of a Perforation Plank Sound Absorption Construction |
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| TIAN Han-ping. Analyzing Frequency Characteristic of a Perforation Plank Sound Absorption Construction[J]. Journal of Huaibei Coal Industry Teachers College(Natural Science edition), 2005, 26(1): 37-39 |
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| Authors: | TIAN Han-ping |
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| Abstract: | This article analyzes the Helmholtz resonator frequency characteristic of resonance,educes sound absorption computation expressions of center frequency and frequency extent and upper limit of frequency and lower limit of frequency of a perforation plank sound absorption construction. Offer reference for designing and doing a perfect perforation plank sound absorption construction |
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| Keywords: | Helmholtz resonator perforation plank a sound absorption construction frequency characteristic |
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