AU2000257997A1 - Vibration testing apparatus and method using acoustical waves - Google Patents

Vibration testing apparatus and method using acoustical waves

Info

Publication number
AU2000257997A1
AU2000257997A1 AU2000257997A AU5799700A AU2000257997A1 AU 2000257997 A1 AU2000257997 A1 AU 2000257997A1 AU 2000257997 A AU2000257997 A AU 2000257997A AU 5799700 A AU5799700 A AU 5799700A AU 2000257997 A1 AU2000257997 A1 AU 2000257997A1
Authority
AU
Australia
Prior art keywords
acoustical
main
loudspeaker
article
baffle
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.)
Abandoned
Application number
AU2000257997A
Other languages
English (en)
Inventor
Jacques Aube
Francois Lafleur
Frederic Laville
Marc Thomas
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.)
Centre de Recherche Industrielle du Quebec CRIQ
Original Assignee
Centre de Recherche Industrielle du Quebec CRIQ
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Centre de Recherche Industrielle du Quebec CRIQ filed Critical Centre de Recherche Industrielle du Quebec CRIQ
Publication of AU2000257997A1 publication Critical patent/AU2000257997A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00—Vibration-testing of structures; Shock-testing of structures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
AU2000257997A 1999-06-28 2000-06-28 Vibration testing apparatus and method using acoustical waves Abandoned AU2000257997A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002276693A CA2276693A1 (en) 1999-06-28 1999-06-28 Vibration testing system and method using acoustical waves
PCT/CA2000/000784 WO2001001103A1 (en) 1999-06-28 2000-06-28 Vibration testing apparatus and method using acoustical waves

Publications (1)

Publication Number Publication Date
AU2000257997A1 true AU2000257997A1 (en) 2001-01-31

Family

ID=4163671

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2000257997A Abandoned AU2000257997A1 (en) 1999-06-28 2000-06-28 Vibration testing apparatus and method using acoustical waves

Country Status (9)

Country Link
US (1) US6668650B1 (zh)
EP (1) EP1295098B1 (zh)
JP (1) JP2003527565A (zh)
CN (1) CN100346149C (zh)
AT (1) ATE287527T1 (zh)
AU (1) AU2000257997A1 (zh)
CA (2) CA2276693A1 (zh)
DE (1) DE60017609T2 (zh)
WO (1) WO2001001103A1 (zh)

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CA2427213C (en) 2003-04-30 2008-09-23 Centre De Recherche Industrielle Du Quebec Method for determining a vibratory excitation spectrum tailored to physical characteristics of a structure
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US7248985B2 (en) * 2005-03-31 2007-07-24 Honeywell International Inc. Acoustic signature testing for electronic, electromechanical, and mechanical equipment
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US20100131236A1 (en) * 2005-10-05 2010-05-27 Centre De Recherche Industrielle Du Quebec Apparatus and Method for Measuring Deflection of a Printed Circuit Board
CN101004358A (zh) * 2006-01-21 2007-07-25 鸿富锦精密工业（深圳）有限公司 声音检测装置
US8364404B2 (en) * 2008-02-06 2013-01-29 Schlumberger Technology Corporation System and method for displaying data associated with subsurface reservoirs
US8291570B2 (en) 2008-05-30 2012-10-23 Boston Scientific Scimed, Inc. Methods for abluminally coating medical devices
FR2975181B1 (fr) * 2011-05-11 2013-05-24 Peugeot Citroen Automobiles Sa Procede et un dispositif de test du comportement acoustique d'un carter destine a couvrir une source de bruit
US10295434B2 (en) * 2011-05-27 2019-05-21 Marcos Underwood Direct field acoustic testing system, controls, and method
US9109972B2 (en) 2011-05-27 2015-08-18 Paul Alan Larkin Direct field acoustic testing system and method
GB2492429A (en) * 2012-01-20 2013-01-02 Wolfson Microelectronics Plc Low frequency acoustic source for acoustic testing
CN102954865A (zh) * 2011-08-26 2013-03-06 上海移远通信技术有限公司 用于电子产品的高加速寿命试验系统及其方法
CA2853818C (en) * 2011-10-27 2020-02-25 Paul LARKIN Drive signal distribution for direct field acoustic testing
CN103048103A (zh) * 2012-04-23 2013-04-17 北京航空航天大学 非接触式模态测试系统和方法
US10317373B2 (en) * 2012-10-15 2019-06-11 Msi Dfat Llc Direct field acoustic testing in a semi-reverberant enclosure
CN103323192B (zh) * 2013-06-19 2016-02-24 杭州盘古自动化系统有限公司 基于声波的电机检测装置及测试方法
WO2015073985A2 (en) * 2013-11-15 2015-05-21 Msi Dfat Llc Standing wave reduction in direct field acoustic testing
CN104713951B (zh) * 2013-12-13 2018-05-22 通用电气公司 改进的提降装置以及使用其的超声检测系统
CN104215694A (zh) * 2014-09-02 2014-12-17 中原工学院 一种织物吸音隔声测试装置
CN104406756B (zh) * 2014-11-11 2017-08-04 沈阳黎明航空发动机(集团)有限责任公司 模拟发动机叶片工作环境单/双声波激振测试系统及方法
CN105973979B (zh) * 2016-04-26 2019-04-23 哈尔滨工程大学 一种基于混响法的水下声学材料吸声和隔声系数测量装置
US20180016012A1 (en) * 2016-07-12 2018-01-18 B/E Aerospace, Inc. System, Methods, and Apparatus for Air Flow Handling in an Aircraft Monument
EP3312624A1 (de) * 2016-10-18 2018-04-25 Dyconex AG Anordnung und verfahren zur vibrationsprüfung von leiterplatten
CN107976293A (zh) * 2017-11-27 2018-05-01 上海卫星装备研究所 电动阵列卫星声振一体化模拟试验系统
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KR102645311B1 (ko) * 2018-08-13 2024-03-08 삼성디스플레이 주식회사 두께 측정 장치 및 이를 이용한 두께 측정 방법
CN109540435A (zh) * 2018-11-23 2019-03-29 中国航发沈阳黎明航空发动机有限责任公司 一种机械与声波耦合激振的叶片疲劳试验系统及方法
RU2729945C1 (ru) * 2019-01-30 2020-08-13 Общество с ограниченной ответственностью "Акустик Групп" Устройство для определения уровня изоляции воздушного шума ограждающей конструкцией
US11255894B2 (en) 2020-02-28 2022-02-22 Oracle International Corporation High sensitivity detection and identification of counterfeit components in utility power systems via EMI frequency kiviat tubes
US11275144B2 (en) 2020-03-17 2022-03-15 Oracle International Corporation Automated calibration of EMI fingerprint scanning instrumentation for utility power system counterfeit detection
CN111572811B (zh) * 2020-05-07 2023-02-14 中国商用飞机有限责任公司 用于模拟低温压差环境的隔声测试的测试系统及隔声测试方法
CN112414656B (zh) * 2020-11-06 2023-02-10 中国电子科技集团公司第十四研究所 一种舱段振动测试自动传输安装系统
US20220334025A1 (en) * 2021-04-19 2022-10-20 Acoustic Research Systems, Llc System for aerospace acoustic testing
CN113408065B (zh) * 2021-05-21 2023-03-14 江苏阿诗特能源科技有限公司 带有指向性的减振装置用于随机振动仿真的等效建模方法
US11822036B2 (en) 2021-10-07 2023-11-21 Oracle International Corporation Passive spychip detection through time series monitoring of induced magnetic field and electromagnetic interference
US11740122B2 (en) * 2021-10-20 2023-08-29 Oracle International Corporation Autonomous discrimination of operation vibration signals
GB2612315A (en) * 2021-10-27 2023-05-03 Daimler Truck AG Method for testing an exhaust gas after treatment device

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US3104543A (en) * 1960-05-05 1963-09-24 Bell Aerospace Corp Acoustical vibration test device
US3198007A (en) * 1961-05-23 1965-08-03 Jerry B Overton Acoustic testing chamber
US3827288A (en) * 1972-03-16 1974-08-06 Nasa Digital servo control of random sound test excitation
SU787103A1 (ru) * 1979-02-26 1980-12-15 Предприятие П/Я В-8584 Устройство дл излучени акустических колебаний в замкнутом объеме
US5039228A (en) * 1989-11-02 1991-08-13 The United States Of America As Represented By The Secretary Of The Navy Fixtureless environmental stress screening apparatus
US5138884A (en) * 1990-09-10 1992-08-18 Quantum Simulation Systems, Inc. Vibroacoustically coupled testing system
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US5471877A (en) * 1993-07-16 1995-12-05 At&T Ipm Corp. Environmental stress screening process with liquid coupled vibration
US6484580B2 (en) * 2000-03-15 2002-11-26 Ball Aerospace & Technologies Corp. In situ testing of a satellite or other object prior to development

Also Published As

Publication number Publication date
CA2377578A1 (en) 2001-01-04
ATE287527T1 (de) 2005-02-15
CN100346149C (zh) 2007-10-31
CN1454312A (zh) 2003-11-05
EP1295098B1 (en) 2005-01-19
WO2001001103A1 (en) 2001-01-04
WO2001001103A8 (en) 2001-06-21
JP2003527565A (ja) 2003-09-16
DE60017609D1 (de) 2005-02-24
CA2377578C (en) 2004-11-23
US6668650B1 (en) 2003-12-30
EP1295098A1 (en) 2003-03-26
DE60017609T2 (de) 2005-10-06
CA2276693A1 (en) 2000-12-28

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