KR102205375B1 - 유동에 의한 소음원 확인 - Google Patents

유동에 의한 소음원 확인 Download PDF

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KR102205375B1
KR102205375B1 KR1020157027582A KR20157027582A KR102205375B1 KR 102205375 B1 KR102205375 B1 KR 102205375B1 KR 1020157027582 A KR1020157027582 A KR 1020157027582A KR 20157027582 A KR20157027582 A KR 20157027582A KR 102205375 B1 KR102205375 B1 KR 102205375B1
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vortex
vortices
noise
pair
identifying
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KR20150129771A (ko
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프랭크 레온 페로
애드리언 만
데이비드 엠. 프리드
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다솔 시스템즈 시뮬리아 코포레이션
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    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2111/00—Details relating to CAD techniques
    • G06F2111/10—Numerical modelling

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  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
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  • General Physics & Mathematics (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
KR1020157027582A 2013-03-06 2014-02-27 유동에 의한 소음원 확인 Active KR102205375B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361773360P 2013-03-06 2013-03-06
US61/773,360 2013-03-06
US14/069,691 2013-11-01
US14/069,691 US10515159B2 (en) 2013-03-06 2013-11-01 Flow-induced noise source identification
PCT/US2014/019074 WO2014137750A1 (en) 2013-03-06 2014-02-27 Flow-induced noise source identification

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KR20150129771A KR20150129771A (ko) 2015-11-20
KR102205375B1 true KR102205375B1 (ko) 2021-01-20

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US (1) US10515159B2 (enExample)
EP (2) EP2965245B1 (enExample)
JP (1) JP6381556B2 (enExample)
KR (1) KR102205375B1 (enExample)
CA (1) CA2900642A1 (enExample)
WO (1) WO2014137750A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025216563A1 (ko) * 2024-04-09 2025-10-16 주식회사 브릴스 자동차 시트 검사 시스템 및 방법

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201511342D0 (en) * 2015-06-29 2015-08-12 Rolls Royce Plc Vortex identification methods and tools
GB201511343D0 (en) * 2015-06-29 2015-08-12 Rolls Royce Plc Fluid flow feature identification methods and tools
US10372846B2 (en) 2015-11-12 2019-08-06 International Business Machines Corporation Retrieving pollution emission source using CFD and satellite data
US10017271B2 (en) * 2016-03-18 2018-07-10 Sunlight Photonics Inc. Methods of three dimensional (3D) airflow sensing and analysis
US10386212B2 (en) * 2016-06-22 2019-08-20 Dassault Systemes Simulia Corp. Flow-induced noise source contribution
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
CN108009344B (zh) * 2017-11-29 2021-03-26 中车青岛四方机车车辆股份有限公司 一种列车远场气动噪声预测的方法、装置及列车
US12118279B2 (en) * 2018-02-20 2024-10-15 Dassault Systemes Americas Corp. Lattice Boltzmann based solver for high speed flows
KR102181989B1 (ko) * 2018-08-27 2020-11-23 이에이트 주식회사 복수의 프로세서를 이용한 입자 기반의 유체 시뮬레이션 방법 및 유체 시뮬레이션 장치
WO2021016862A1 (zh) * 2019-07-30 2021-02-04 深圳先进技术研究院 一种水下通信方法及装置
JP7328054B2 (ja) * 2019-07-31 2023-08-16 日東電工株式会社 評価システム、評価装置、評価方法、およびプログラム
KR102153530B1 (ko) 2019-12-11 2020-09-08 한국건설기술연구원 가상현실 기반의 도로 교통 소음환경 시뮬레이션 시스템 및 이를 이용한 소음 시뮬레이션 방법
CN111174904B (zh) * 2020-01-13 2021-10-29 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） 用于水下噪声源分离的声全息测试共形阵列
CN111532689B (zh) * 2020-05-08 2021-07-20 芜湖市爱德运输机械有限公司 一种吊轴承及其状态检测方法、系统
CN111581876B (zh) * 2020-05-13 2023-07-07 电子科技大学 一种用于圆柱坐标系粒子模拟的粒子源求解方法
CN112287622B (zh) * 2020-12-28 2021-03-09 中国人民解放军国防科技大学 基于链接方向人工压缩的快速湍流数值模拟方法和装置
CN115112338A (zh) * 2022-06-27 2022-09-27 中国商用飞机有限责任公司 一种用于飞机表面结构间隙及密封件流致声振的测试系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011128798A (ja) * 2009-12-16 2011-06-30 Fujitsu Ltd 渦抽出装置、渦抽出方法、渦抽出プログラム、および渦抽出表示システム

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841587A (en) 1973-03-16 1974-10-15 L Freed Vortex arrestor and visualization system
US4123940A (en) * 1977-09-23 1978-11-07 Fischer & Porter Company Transmission system for vortex-shedding flowmeter
US5121639A (en) * 1990-03-05 1992-06-16 Westinghouse Electric Corp. Fluid flow measurement
US5377129A (en) * 1990-07-12 1994-12-27 Massachusetts Institute Of Technology Particle interaction processing system
US5247838A (en) * 1991-12-19 1993-09-28 Badger Meter, Inc. Double wing vortex flowmeter
WO1995034186A1 (en) * 1994-06-03 1995-12-14 Apple Computer, Inc. System for producing directional sound in computer-based virtual environments
US6220103B1 (en) * 1996-07-15 2001-04-24 Engineering Measurements Company Vortex detector and flow meter
KR100323334B1 (ko) * 1999-02-18 2002-02-19 윤덕용 팬 소음 예측 방법
US6752027B1 (en) * 1999-04-06 2004-06-22 The Foxboro Company Vortex flowmeter including removeable and replaceable flow-obstruction element
US6408700B1 (en) * 1999-06-07 2002-06-25 Endress + Hauser Flowtec Ag Mass flow rate measurement circuit and method for a mass flow/density meter
AU5029800A (en) 1999-06-25 2001-01-31 Vorcat, Inc. Apparatus for and method of simulating turbulence
US7261002B1 (en) * 1999-07-02 2007-08-28 Cidra Corporation Flow rate measurement for industrial sensing applications using unsteady pressures
US6813962B2 (en) * 2000-03-07 2004-11-09 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement
US6993445B2 (en) * 2001-01-16 2006-01-31 Invensys Systems, Inc. Vortex flowmeter
US6832179B2 (en) * 2001-06-26 2004-12-14 Invensys Systems, Inc. Evaluating a vortex flow-meter signal
US6866474B2 (en) * 2003-01-27 2005-03-15 Lennox Industries, Inc. Noise reduction by vortex suppression in air flow systems
US6948906B2 (en) * 2003-04-02 2005-09-27 University Of Maryland Rotor blade system with reduced blade-vortex interaction noise
EP1730476B1 (en) * 2004-03-25 2021-04-28 Micro Motion, Inc. Simplified fluid property measurement
JP4070743B2 (ja) * 2004-04-23 2008-04-02 三菱重工業株式会社 旋回流評価装置及び旋回流の評価方法
US20060231241A1 (en) * 2005-04-18 2006-10-19 Papapanu Steven J Evaporator with aerodynamic first dimples to suppress whistling noise
US7558714B2 (en) * 2006-08-10 2009-07-07 Exa Corporation Computer simulation of physical processes
CA2648441A1 (en) * 2007-12-31 2009-06-30 Exocortex Technologies, Inc. Fast characterization of fluid dynamics
US8656957B2 (en) * 2009-09-30 2014-02-25 The Board Of Trustees Of The University Of Illinois Vortex generators to control boundary layer interactions
US8892408B2 (en) * 2011-03-23 2014-11-18 Aerion Corporation Generating inviscid and viscous fluid flow simulations over a surface using a quasi-simultaneous technique
EP2548800A1 (en) * 2011-07-22 2013-01-23 LM Wind Power A/S Method for retrofitting vortex generators on a wind turbine blade
US9037440B2 (en) * 2011-11-09 2015-05-19 Exa Corporation Computer simulation of fluid flow and acoustic behavior

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011128798A (ja) * 2009-12-16 2011-06-30 Fujitsu Ltd 渦抽出装置、渦抽出方法、渦抽出プログラム、および渦抽出表示システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025216563A1 (ko) * 2024-04-09 2025-10-16 주식회사 브릴스 자동차 시트 검사 시스템 및 방법

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US10515159B2 (en) 2019-12-24
WO2014137750A1 (en) 2014-09-12
US20140257772A1 (en) 2014-09-11
EP2965245B1 (en) 2018-12-05
JP6381556B2 (ja) 2018-08-29
EP2965245A1 (en) 2016-01-13
JP2016517067A (ja) 2016-06-09
EP3508995A1 (en) 2019-07-10
KR20150129771A (ko) 2015-11-20
CA2900642A1 (en) 2014-09-12
EP2965245A4 (en) 2016-10-26

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