CA3028961C - Flow-induced noise source contribution - Google Patents

Flow-induced noise source contribution Download PDF

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Publication number
CA3028961C
CA3028961C CA3028961A CA3028961A CA3028961C CA 3028961 C CA3028961 C CA 3028961C CA 3028961 A CA3028961 A CA 3028961A CA 3028961 A CA3028961 A CA 3028961A CA 3028961 C CA3028961 C CA 3028961C
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CA
Canada
Prior art keywords
noise
noise sources
vortices
volume
sources
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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
Application number
CA3028961A
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English (en)
French (fr)
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CA3028961A1 (en
Inventor
Adrien MANN
Frank Leon Perot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dassault Systemes Americas Corp
Original Assignee
Dassault Systemes Simulia Corp
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Publication of CA3028961A1 publication Critical patent/CA3028961A1/en
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Classifications

    • 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)
CA3028961A 2016-06-22 2017-06-19 Flow-induced noise source contribution Active CA3028961C (en)

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 (2)

Publication Number Publication Date
CA3028961A1 CA3028961A1 (en) 2017-12-28
CA3028961C true CA3028961C (en) 2022-10-25

Family

ID=60676794

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3028961A Active CA3028961C (en) 2016-06-22 2017-06-19 Flow-induced noise source contribution

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
JP6802860B2 (ja) 2020-12-23
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

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