CN112478119B - 一种基于声学黑洞的复合减振支撑架及其设计方法 - Google Patents
一种基于声学黑洞的复合减振支撑架及其设计方法 Download PDFInfo
- Publication number
- CN112478119B CN112478119B CN202011354374.5A CN202011354374A CN112478119B CN 112478119 B CN112478119 B CN 112478119B CN 202011354374 A CN202011354374 A CN 202011354374A CN 112478119 B CN112478119 B CN 112478119B
- Authority
- CN
- China
- Prior art keywords
- black hole
- acoustic black
- dimensional acoustic
- dimensional
- damping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/30—Mounting of propulsion plant or unit, e.g. for anti-vibration purposes
- B63H21/305—Mounting of propulsion plant or unit, e.g. for anti-vibration purposes with passive vibration damping
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Building Environments (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Description
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011354374.5A CN112478119B (zh) | 2020-11-27 | 2020-11-27 | 一种基于声学黑洞的复合减振支撑架及其设计方法 |
JP2023528233A JP7387219B2 (ja) | 2020-11-27 | 2021-11-11 | 音響ブラックホールによる複合型制振支持フレーム、及びその設計方法 |
PCT/CN2021/130025 WO2022111292A1 (zh) | 2020-11-27 | 2021-11-11 | 一种基于声学黑洞的复合减振支撑架及其设计方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011354374.5A CN112478119B (zh) | 2020-11-27 | 2020-11-27 | 一种基于声学黑洞的复合减振支撑架及其设计方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112478119A CN112478119A (zh) | 2021-03-12 |
CN112478119B true CN112478119B (zh) | 2021-12-07 |
Family
ID=74935786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011354374.5A Active CN112478119B (zh) | 2020-11-27 | 2020-11-27 | 一种基于声学黑洞的复合减振支撑架及其设计方法 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7387219B2 (zh) |
CN (1) | CN112478119B (zh) |
WO (1) | WO2022111292A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112478119B (zh) * | 2020-11-27 | 2021-12-07 | 江苏科技大学 | 一种基于声学黑洞的复合减振支撑架及其设计方法 |
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 |
CN114623181A (zh) * | 2022-03-03 | 2022-06-14 | 中国铁路南宁局集团有限公司 | 一种用于尖轨振动控制的吸附式周期性声学黑洞减振器 |
CN115060023A (zh) * | 2022-07-13 | 2022-09-16 | 珠海凌达压缩机有限公司 | 一种分液器支架结构及压缩机 |
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 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3069200U (ja) | 1999-11-24 | 2000-06-06 | 株式会社新来島どっく | 主機台における頂板の支持構造 |
JP2008111538A (ja) | 2006-10-31 | 2008-05-15 | Toyota Motor Corp | 制振材料の取付け構造および取付け方法 |
JP2010144868A (ja) | 2008-12-19 | 2010-07-01 | Ihi Corp | 弾性くさびダンパ |
JP5598084B2 (ja) | 2010-05-20 | 2014-10-01 | 株式会社Ihi | 回転シャフト用の弾性くさびダンパ |
WO2011148935A1 (ja) | 2010-05-24 | 2011-12-01 | 株式会社Ihi | 流体用制振ブレード |
CN203996859U (zh) * | 2014-06-17 | 2014-12-10 | 江苏省镇江船厂(集团)有限公司 | 船舶复合减振基座 |
CN106023978B (zh) * | 2016-05-23 | 2019-08-02 | 南京航空航天大学 | 双层板声学黑洞减振降噪结构 |
US10900934B2 (en) * | 2017-05-16 | 2021-01-26 | University Of South Carolina | Acoustic black hole for sensing applications |
CN110094452B (zh) * | 2018-01-30 | 2021-05-07 | 香港理工大学 | 利用声学黑洞特征的宽频带振动抑制装置 |
CN108313252B (zh) * | 2018-03-27 | 2024-05-03 | 福州大学 | 基于金属橡胶的减振基座及工作方法 |
CN110848116A (zh) * | 2019-10-24 | 2020-02-28 | 湖南埃瓦新能源科技有限公司 | 一种空气能热泵用的减振降噪装置 |
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 |
CN111862921A (zh) * | 2020-08-31 | 2020-10-30 | 裘天政 | 一种附加式偏心声学黑洞减振结构 |
CN112478119B (zh) * | 2020-11-27 | 2021-12-07 | 江苏科技大学 | 一种基于声学黑洞的复合减振支撑架及其设计方法 |
-
2020
- 2020-11-27 CN CN202011354374.5A patent/CN112478119B/zh active Active
-
2021
- 2021-11-11 WO PCT/CN2021/130025 patent/WO2022111292A1/zh active Application Filing
- 2021-11-11 JP JP2023528233A patent/JP7387219B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
WO2022111292A1 (zh) | 2022-06-02 |
CN112478119A (zh) | 2021-03-12 |
JP2023546520A (ja) | 2023-11-02 |
JP7387219B2 (ja) | 2023-11-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112478119B (zh) | 一种基于声学黑洞的复合减振支撑架及其设计方法 | |
Li et al. | Effects of thickness and delamination on the damping in honeycomb–foam sandwich beams | |
CN101550983B (zh) | 一种车用周期性阻尼结构及其减振降噪方法 | |
CN212694826U (zh) | 一种附加式偏心声学黑洞减振结构 | |
CN203996859U (zh) | 船舶复合减振基座 | |
WO2014206168A1 (en) | Acoustic and vibrational energy absorption metamaterials | |
CN110094452A (zh) | 利用声学黑洞特征的宽频带振动抑制装置 | |
US20240046908A1 (en) | Thin-layer low-frequency underwater sound insulation metamaterial | |
CN104044724A (zh) | 船舶复合减振基座 | |
CN111862921A (zh) | 一种附加式偏心声学黑洞减振结构 | |
CN212473812U (zh) | 基于声学黑洞效应的船体复合阻波基座 | |
CN101830271A (zh) | 船舶复合减振托板结构 | |
Bayod | Application of elastic wedge for vibration damping of turbine blade | |
CN114030247B (zh) | 一种基于声学黑洞的吸隔声轻质复合板 | |
CN114623179A (zh) | 基于多层s型局域振子的声子晶体夹层板 | |
JP3828776B2 (ja) | 高剛性パネル及びその振動低減方法 | |
CN220600346U (zh) | 减振装置、悬置支座总成和工程机械 | |
CN103895808B (zh) | 一种板件减振连接结构 | |
Zhang et al. | Sound transmission prediction of sandwich plates with honeycomb and foam cores and an emphatic discussion on radiation terms | |
CN116682401B (zh) | 一种嵌套式声学黑洞梁结构 | |
CN111186548B (zh) | 一种剪扭支撑高阻抗基座 | |
Wang et al. | A new type of two-dimensional acoustic black hole-based vibration absorber | |
Cummings | Sound radiation from a plate into a porous medium | |
Qiao et al. | Influence of boundary conditions on sound radiation characteristic from rectangular plates | |
CN116403554A (zh) | 一种基于协同耦合共振的水下吸声超材料及应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20210312 Assignee: Jiangsu University of Science and Technology Technology Transfer Center Co.,Ltd. Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2022980022975 Denomination of invention: A kind of composite shock absorption support based on acoustic black hole and its design method Granted publication date: 20211207 License type: Common License Record date: 20221128 |
|
EC01 | Cancellation of recordation of patent licensing contract | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu University of Science and Technology Technology Transfer Center Co.,Ltd. Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2022980022975 Date of cancellation: 20230310 |