JP2019530849A5 - - Google Patents
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- JP2019530849A5 JP2019530849A5 JP2018567234A JP2018567234A JP2019530849A5 JP 2019530849 A5 JP2019530849 A5 JP 2019530849A5 JP 2018567234 A JP2018567234 A JP 2018567234A JP 2018567234 A JP2018567234 A JP 2018567234A JP 2019530849 A5 JP2019530849 A5 JP 2019530849A5
- Authority
- JP
- Japan
- Prior art keywords
- noise sources
- noise
- transfer function
- volume
- vortices
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims 21
- 238000012546 transfer Methods 0.000 claims 20
- 238000000034 method Methods 0.000 claims 17
- 238000012545 processing Methods 0.000 claims 13
- 238000004590 computer program Methods 0.000 claims 11
- 238000004088 simulation Methods 0.000 claims 11
- 230000000694 effects Effects 0.000 claims 8
- 230000001052 transient effect Effects 0.000 claims 8
- 230000001419 dependent effect Effects 0.000 claims 4
- 238000013461 design Methods 0.000 claims 4
- 238000012986 modification Methods 0.000 claims 4
- 230000004048 modification Effects 0.000 claims 4
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/189,609 US10386212B2 (en) | 2016-06-22 | 2016-06-22 | Flow-induced noise source contribution |
| US15/189,609 | 2016-06-22 | ||
| PCT/US2017/038143 WO2017222991A1 (en) | 2016-06-22 | 2017-06-19 | Flow-induced noise source contribution |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019530849A JP2019530849A (ja) | 2019-10-24 |
| JP2019530849A5 true JP2019530849A5 (enExample) | 2020-07-16 |
| JP6802860B2 JP6802860B2 (ja) | 2020-12-23 |
Family
ID=60676794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018567234A Active JP6802860B2 (ja) | 2016-06-22 | 2017-06-19 | 流れ誘起ノイズ源の寄与 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10386212B2 (enExample) |
| EP (1) | EP3475672B1 (enExample) |
| JP (1) | JP6802860B2 (enExample) |
| KR (1) | KR102248203B1 (enExample) |
| CA (1) | CA3028961C (enExample) |
| WO (1) | WO2017222991A1 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3745094B1 (en) * | 2016-10-14 | 2023-06-07 | Grundfos Holding A/S | Method for evaluating a frequency spectrum |
| EP3336728A1 (en) * | 2016-12-15 | 2018-06-20 | Airbus Operations, S.L. | Method and system for a quick prediction of vortex trajectories on aircraft components |
| CN108304645B (zh) * | 2018-01-29 | 2021-07-06 | 中国空气动力研究与发展中心高速空气动力研究所 | 一种空腔噪声产生与传播规律的一体化数学建模方法 |
| JP7056358B2 (ja) * | 2018-04-27 | 2022-04-19 | トヨタ自動車株式会社 | 風切音解析装置及び風切音解析方法 |
| JP7052552B2 (ja) * | 2018-05-17 | 2022-04-12 | トヨタ自動車株式会社 | 風切音解析装置及び風切音解析方法 |
| JP7074001B2 (ja) * | 2018-09-20 | 2022-05-24 | トヨタ自動車株式会社 | 解析装置 |
| CN110348059B (zh) * | 2019-06-12 | 2021-03-12 | 西安交通大学 | 一种基于结构化网格的通道内流场重构方法 |
| WO2020259770A1 (en) * | 2019-06-24 | 2020-12-30 | Vestas Wind Systems A/S | Controlling noise emissions from individual blades of a wind turbine |
| US11875091B2 (en) * | 2019-09-05 | 2024-01-16 | Toyota Motor Engineering & Manufacturing North America, Inc. | Method for data-driven comparison of aerodynamic simulations |
| CN110595596B (zh) * | 2019-09-24 | 2021-07-06 | 重庆长安汽车股份有限公司 | 一种进排气口噪声对车内噪声贡献量的测试方法 |
| JP7436287B2 (ja) * | 2020-05-22 | 2024-02-21 | 日立Ｇｅニュークリア・エナジー株式会社 | 旋回評価支援装置 |
| CN111651874A (zh) * | 2020-05-25 | 2020-09-11 | 国网江西省电力有限公司电力科学研究院 | 一种纤维材料吸声性能计算方法 |
| IT202000016384A1 (it) * | 2020-07-07 | 2022-01-07 | Bridgestone Europe Nv Sa | Metodo per ridurre il pass-by noise di un veicolo |
| WO2024136634A1 (es) * | 2023-02-09 | 2024-06-27 | Pimentel Garcia Jesus Carlos | Método y sistema de vorticidad desprendida de superficie completa para resolver la dinámica de fluidos |
| CN117390882A (zh) * | 2023-10-31 | 2024-01-12 | 中车株洲电机有限公司 | 一种气动噪声确定方法及装置 |
| CN119348556A (zh) * | 2024-10-21 | 2025-01-24 | 一汽解放汽车有限公司 | 商用车气动噪声射流降噪方法、装置、设备以及存储介质 |
| CN119580684A (zh) * | 2025-02-10 | 2025-03-07 | 中公高远(北京)汽车检测技术有限公司 | 噪声源贡献量识别方法及其装置、电子设备和存储介质 |
| CN119914452B (zh) * | 2025-04-03 | 2025-06-20 | 成都星辰瀑布电力科技有限公司 | 一种提升水轮机发电效率的方法及系统 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4480333A (en) * | 1981-04-15 | 1984-10-30 | National Research Development Corporation | Method and apparatus for active sound control |
| US6201872B1 (en) * | 1995-03-12 | 2001-03-13 | Hersh Acoustical Engineering, Inc. | Active control source cancellation and active control Helmholtz resonator absorption of axial fan rotor-stator interaction noise |
| JP4886439B2 (ja) * | 2006-09-08 | 2012-02-29 | 株式会社ミツバ | 音源探査方法および装置 |
| JP4184401B2 (ja) * | 2006-10-20 | 2008-11-19 | 川崎重工業株式会社 | ジェット騒音の音源モデル化方法、ジェット騒音の解析方法および航空機の設計方法 |
| JP5397131B2 (ja) * | 2009-09-29 | 2014-01-22 | 沖電気工業株式会社 | 音源方向推定装置及びプログラム |
| US9037440B2 (en) * | 2011-11-09 | 2015-05-19 | Exa Corporation | Computer simulation of fluid flow and acoustic behavior |
| JP2013134742A (ja) * | 2011-12-27 | 2013-07-08 | Daihatsu Motor Co Ltd | 空力騒音レベルの予測方法 |
| CN102609568A (zh) * | 2012-01-14 | 2012-07-25 | 吉林大学 | 车内高频气动降噪的方法 |
| US10515159B2 (en) * | 2013-03-06 | 2019-12-24 | Dassault Systemes Simulia Corp. | Flow-induced noise source identification |
| CN103714246B (zh) * | 2013-12-20 | 2017-01-18 | 中国人民解放军海军工程大学 | 组合式推进器空化初生状态下的宽带谱噪声预报方法 |
-
2016
- 2016-06-22 US US15/189,609 patent/US10386212B2/en active Active
-
2017
- 2017-06-19 KR KR1020197002159A patent/KR102248203B1/ko active Active
- 2017-06-19 EP EP17816005.7A patent/EP3475672B1/en active Active
- 2017-06-19 WO PCT/US2017/038143 patent/WO2017222991A1/en not_active Ceased
- 2017-06-19 CA CA3028961A patent/CA3028961C/en active Active
- 2017-06-19 JP JP2018567234A patent/JP6802860B2/ja active Active
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