CN109036367B - 一种用于减振降噪的低频宽带隙三维声子晶体 - Google Patents
一种用于减振降噪的低频宽带隙三维声子晶体 Download PDFInfo
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
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Families Citing this family (9)
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CN110264990B (zh) * | 2019-06-28 | 2020-03-17 | 四川大学 | 一种单相三维声子晶体结构 |
CN111179894A (zh) * | 2019-12-11 | 2020-05-19 | 南京光声超构材料研究院有限公司 | 一种可用于中高频减振的可调宽带隙拉胀声子晶体 |
CN111041976B (zh) * | 2019-12-30 | 2021-09-14 | 西安科技大学 | 一种建筑结构抗震减振的多级耗能装置 |
NL2025343B1 (en) * | 2020-04-14 | 2021-10-26 | Univ Groningen | Three-dimensional metamaterial for wave attenuation, unit cell of a three-dimensional metamaterial, method for manufactering of a metamaterial, computer program for 3d printing a metamaterial |
CN112917894B (zh) * | 2021-01-21 | 2022-07-22 | 复旦大学 | 一种手性压扭超结构材料 |
CN112943843A (zh) * | 2021-02-23 | 2021-06-11 | 常州大学 | 一种仿生隔振系统 |
CN113187840B (zh) * | 2021-05-25 | 2022-05-13 | 哈尔滨工程大学 | 一种具有双级带隙特性的二维声子晶体周期结构 |
CN113667231B (zh) * | 2021-09-15 | 2023-07-28 | 河南工业大学 | 一种基于多层圆柱型三维五模超构材料 |
EP4170296B1 (de) * | 2021-10-22 | 2023-10-11 | Krohne AG | Ultraschallwandler und ultraschalldurchflussmessgerät |
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CN102708853A (zh) * | 2012-05-15 | 2012-10-03 | 北京交通大学 | 一种含共振单元的三维声子功能材料结构及其制作方法 |
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CN108053819A (zh) * | 2018-01-15 | 2018-05-18 | 中国空间技术研究院 | 减振结构 |
CN108492815A (zh) * | 2018-05-23 | 2018-09-04 | 中国工程物理研究院总体工程研究所 | 具有宽幅低频带隙特性的折叠梁式声子晶体 |
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US8833510B2 (en) * | 2011-05-05 | 2014-09-16 | Massachusetts Institute Of Technology | Phononic metamaterials for vibration isolation and focusing of elastic waves |
US8875838B1 (en) * | 2013-04-25 | 2014-11-04 | Toyota Motor Engineering & Manufacturing North America, Inc. | Acoustic and elastic flatband formation in phononic crystals:methods and devices formed therefrom |
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CN106228969A (zh) * | 2016-09-19 | 2016-12-14 | 四川大学 | 一种三维局域共振声子晶体结构及制备方法 |
CN108053819A (zh) * | 2018-01-15 | 2018-05-18 | 中国空间技术研究院 | 减振结构 |
CN108492815A (zh) * | 2018-05-23 | 2018-09-04 | 中国工程物理研究院总体工程研究所 | 具有宽幅低频带隙特性的折叠梁式声子晶体 |
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