JP6802860B2 - 流れ誘起ノイズ源の寄与 - Google Patents

流れ誘起ノイズ源の寄与 Download PDF

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Publication number
JP6802860B2
JP6802860B2 JP2018567234A JP2018567234A JP6802860B2 JP 6802860 B2 JP6802860 B2 JP 6802860B2 JP 2018567234 A JP2018567234 A JP 2018567234A JP 2018567234 A JP2018567234 A JP 2018567234A JP 6802860 B2 JP6802860 B2 JP 6802860B2
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noise
noise sources
vortices
vortex
transfer function
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Japanese (ja)
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JP2019530849A5 (enExample
JP2019530849A (ja
Inventor
エイドリアン マン
エイドリアン マン
フランク レオン ペロー
フランク レオン ペロー
Original Assignee
ダッソー システムズ シムリア コーポレイション
ダッソー システムズ シムリア コーポレイション
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/3209—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using Karman vortices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G06F30/15—Vehicle, aircraft or watercraft design
    • 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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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Fluid Mechanics (AREA)
  • Geometry (AREA)
  • General Engineering & Computer Science (AREA)
  • Evolutionary Computation (AREA)
  • Computer Hardware Design (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
JP2018567234A 2016-06-22 2017-06-19 流れ誘起ノイズ源の寄与 Active JP6802860B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/189,609 2016-06-22
US15/189,609 US10386212B2 (en) 2016-06-22 2016-06-22 Flow-induced noise source contribution
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 JP2019530849A5 (enExample) 2020-07-16
JP6802860B2 true 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)

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EP3309521B1 (en) * 2016-10-14 2020-07-29 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
ES2947884T3 (es) * 2019-06-24 2023-08-23 Vestas Wind Sys As Control de emisiones de ruido desde palas individuales de una turbina eólica
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

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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

Also Published As

Publication number Publication date
KR20190088963A (ko) 2019-07-29
EP3475672B1 (en) 2023-04-05
US20170370751A1 (en) 2017-12-28
US10386212B2 (en) 2019-08-20
EP3475672A4 (en) 2019-07-03
EP3475672A1 (en) 2019-05-01
CA3028961A1 (en) 2017-12-28
JP2019530849A (ja) 2019-10-24
WO2017222991A1 (en) 2017-12-28
KR102248203B1 (ko) 2021-05-04
CA3028961C (en) 2022-10-25

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