CN112581928A - 一种降噪用的声学黑洞周期夹芯梁结构 - Google Patents
一种降噪用的声学黑洞周期夹芯梁结构 Download PDFInfo
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- CN112581928A CN112581928A CN202011473493.2A CN202011473493A CN112581928A CN 112581928 A CN112581928 A CN 112581928A CN 202011473493 A CN202011473493 A CN 202011473493A CN 112581928 A CN112581928 A CN 112581928A
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- black hole
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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
- G10K11/162—Selection of materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
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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
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1785—Methods, e.g. algorithms; Devices
- G10K11/17861—Methods, e.g. algorithms; Devices using additional means for damping sound, e.g. using sound absorbing panels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112652287A (zh) * | 2020-12-15 | 2021-04-13 | 哈尔滨工程大学 | 一种声学黑洞夹芯平板减振结构 |
CN113775066A (zh) * | 2021-11-15 | 2021-12-10 | 太原理工大学 | 一种一体成型的低频隔振降噪复合板 |
CN114030247A (zh) * | 2021-11-09 | 2022-02-11 | 江苏科技大学 | 一种基于声学黑洞的吸隔声轻质复合板 |
CN114183489A (zh) * | 2021-12-07 | 2022-03-15 | 西北工业大学 | 一种基于声学黑洞效应的圆柱壳减振结构 |
CN115394274A (zh) * | 2022-08-30 | 2022-11-25 | 哈尔滨工程大学 | 一种基于声学黑洞效应的多层复合高效减振板结构 |
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CN114619726A (zh) * | 2022-03-09 | 2022-06-14 | 江苏科技大学 | 一种基于声学黑洞的新型点阵夹芯板及制作方法 |
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CN111696503A (zh) * | 2020-06-01 | 2020-09-22 | 西安交通大学 | 一种阻抗增强穿孔蜂窝板水下吸声超材料结构 |
CN111851332A (zh) * | 2020-07-02 | 2020-10-30 | 华东交通大学 | 一种基于声学黑洞的轨旁声屏障 |
CN112652287A (zh) * | 2020-12-15 | 2021-04-13 | 哈尔滨工程大学 | 一种声学黑洞夹芯平板减振结构 |
CN114619726A (zh) * | 2022-03-09 | 2022-06-14 | 江苏科技大学 | 一种基于声学黑洞的新型点阵夹芯板及制作方法 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112652287A (zh) * | 2020-12-15 | 2021-04-13 | 哈尔滨工程大学 | 一种声学黑洞夹芯平板减振结构 |
CN112652287B (zh) * | 2020-12-15 | 2022-06-03 | 哈尔滨工程大学 | 一种声学黑洞夹芯平板减振结构 |
CN114030247A (zh) * | 2021-11-09 | 2022-02-11 | 江苏科技大学 | 一种基于声学黑洞的吸隔声轻质复合板 |
CN114030247B (zh) * | 2021-11-09 | 2023-09-29 | 江苏科技大学 | 一种基于声学黑洞的吸隔声轻质复合板 |
CN113775066A (zh) * | 2021-11-15 | 2021-12-10 | 太原理工大学 | 一种一体成型的低频隔振降噪复合板 |
CN114183489A (zh) * | 2021-12-07 | 2022-03-15 | 西北工业大学 | 一种基于声学黑洞效应的圆柱壳减振结构 |
CN115394274A (zh) * | 2022-08-30 | 2022-11-25 | 哈尔滨工程大学 | 一种基于声学黑洞效应的多层复合高效减振板结构 |
CN115394274B (zh) * | 2022-08-30 | 2023-07-07 | 哈尔滨工程大学 | 一种基于声学黑洞效应的多层复合高效减振板结构 |
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Inventor after: Chen Tao Inventor after: Liu Chunchuan Inventor after: Wang Yangmian Inventor after: Wang Peng Inventor after: Fu Kang Inventor after: Wang Zhe Inventor before: Liu Chunchuan Inventor before: Wang Yangmian Inventor before: Wang Peng Inventor before: Fu Kang Inventor before: Wang Zhe |
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