CN101139822A - 渐变空腔微穿孔宽频吸声型声屏障屏体 - Google Patents
渐变空腔微穿孔宽频吸声型声屏障屏体 Download PDFInfo
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CNB2007100447231A CN100523385C (zh) | 2007-08-09 | 2007-08-09 | 渐变空腔微穿孔宽频吸声型声屏障屏体 |
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CNB2007100447231A CN100523385C (zh) | 2007-08-09 | 2007-08-09 | 渐变空腔微穿孔宽频吸声型声屏障屏体 |
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CN101139822A true CN101139822A (zh) | 2008-03-12 |
CN100523385C CN100523385C (zh) | 2009-08-05 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104088421A (zh) * | 2014-07-08 | 2014-10-08 | 南京常荣噪声控制环保工程有限公司 | 一种吸声板 |
CN106952640A (zh) * | 2017-04-26 | 2017-07-14 | 大连理工大学 | 控制声波传播路径的宽带超薄吸声隔声结构 |
CN107476211A (zh) * | 2017-09-29 | 2017-12-15 | 正升环境科技股份有限公司 | 一种屏障体无骨架的声屏障 |
CN109300464A (zh) * | 2018-11-12 | 2019-02-01 | 南京大学 | 一种渐变截面低频吸声体的设计方法 |
CN109763577A (zh) * | 2019-01-21 | 2019-05-17 | 南京航空航天大学 | 一种带粗糙表面修饰微孔的微穿孔板吸声体 |
CN113327568A (zh) * | 2021-05-01 | 2021-08-31 | 西北工业大学 | 穿孔板结构及应用该结构的变截面弯折空腔的低频宽带吸声装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2260100Y (zh) * | 1996-12-12 | 1997-08-20 | 交通部上海船舶运输科学研究所 | 复合式道路声屏障 |
DE19839975B4 (de) * | 1998-09-02 | 2004-03-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Bauteil zur Schallabsorption, nach Art einer Luftmatratze |
CN1167862C (zh) * | 2000-02-29 | 2004-09-22 | 中国科学院声学研究所 | 特宽频带微穿孔吸声体及其制造方法和设备 |
JP2001249665A (ja) * | 2000-03-07 | 2001-09-14 | Tokyo Eruguude Kk | 吸音材 |
DE20219637U1 (de) * | 2002-12-18 | 2003-02-20 | Architekten Schmidt-Schicketanz und Partner GmbH, 80805 München | Lärmschutzwand |
CN2787715Y (zh) * | 2005-04-22 | 2006-06-14 | 北京丰越达工贸有限公司 | 组装式隔声吸声屏障 |
CN2857155Y (zh) * | 2005-11-17 | 2007-01-10 | 同济大学 | 非纤维新型高效宽频金属吸声装置 |
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2007
- 2007-08-09 CN CNB2007100447231A patent/CN100523385C/zh active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104088421A (zh) * | 2014-07-08 | 2014-10-08 | 南京常荣噪声控制环保工程有限公司 | 一种吸声板 |
CN106952640A (zh) * | 2017-04-26 | 2017-07-14 | 大连理工大学 | 控制声波传播路径的宽带超薄吸声隔声结构 |
CN106952640B (zh) * | 2017-04-26 | 2023-05-12 | 大连理工大学 | 控制声波传播路径的宽带超薄吸声隔声结构 |
CN107476211A (zh) * | 2017-09-29 | 2017-12-15 | 正升环境科技股份有限公司 | 一种屏障体无骨架的声屏障 |
CN109300464A (zh) * | 2018-11-12 | 2019-02-01 | 南京大学 | 一种渐变截面低频吸声体的设计方法 |
CN109300464B (zh) * | 2018-11-12 | 2022-12-09 | 南京大学 | 一种渐变截面低频吸声体的设计方法 |
CN109763577A (zh) * | 2019-01-21 | 2019-05-17 | 南京航空航天大学 | 一种带粗糙表面修饰微孔的微穿孔板吸声体 |
CN113327568A (zh) * | 2021-05-01 | 2021-08-31 | 西北工业大学 | 穿孔板结构及应用该结构的变截面弯折空腔的低频宽带吸声装置 |
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CN100523385C (zh) | 2009-08-05 |
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