CA2348320C - Methode d'analyse modale et appareil connexe - Google Patents

Methode d'analyse modale et appareil connexe Download PDF

Info

Publication number
CA2348320C
CA2348320C CA 2348320 CA2348320A CA2348320C CA 2348320 C CA2348320 C CA 2348320C CA 2348320 CA2348320 CA 2348320 CA 2348320 A CA2348320 A CA 2348320A CA 2348320 C CA2348320 C CA 2348320C
Authority
CA
Canada
Prior art keywords
sets
data
acoustic pressure
input
vibration
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.)
Expired - Lifetime
Application number
CA 2348320
Other languages
English (en)
Other versions
CA2348320A1 (fr
Inventor
Marc Thomas
Frederic Laville
Francois Lafleur
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
Priority to CA 2348320 priority Critical patent/CA2348320C/fr
Publication of CA2348320A1 publication Critical patent/CA2348320A1/fr
Application granted granted Critical
Publication of CA2348320C publication Critical patent/CA2348320C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
CA 2348320 2001-05-18 2001-05-18 Methode d'analyse modale et appareil connexe Expired - Lifetime CA2348320C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2348320 CA2348320C (fr) 2001-05-18 2001-05-18 Methode d'analyse modale et appareil connexe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2348320 CA2348320C (fr) 2001-05-18 2001-05-18 Methode d'analyse modale et appareil connexe

Publications (2)

Publication Number Publication Date
CA2348320A1 CA2348320A1 (fr) 2002-11-18
CA2348320C true CA2348320C (fr) 2006-01-17

Family

ID=4169090

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2348320 Expired - Lifetime CA2348320C (fr) 2001-05-18 2001-05-18 Methode d'analyse modale et appareil connexe

Country Status (1)

Country Link
CA (1) CA2348320C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114659765B (zh) * 2022-02-28 2024-07-16 东风柳州汽车有限公司 变速箱壳体约束模态试验方法、设备、存储介质及装置
CN116299147B (zh) * 2023-03-13 2023-11-28 中国科学院声学研究所 一种基于声学相干技术的一维结构内部声源定位方法

Also Published As

Publication number Publication date
CA2348320A1 (fr) 2002-11-18

Similar Documents

Publication Publication Date Title
US6763310B2 (en) Modal analysis method and apparatus therefor
US6668650B1 (en) Vibration testing apparatus and method using acoustical waves
US6269318B1 (en) Method for determining transducer linear operational parameters
US7932457B2 (en) Accelerated aging process for acoustic stringed instruments
KR20010043083A (ko) 굴곡파 트랜스듀서 수단의 위치결정 방법 및 장치
CA2348320C (fr) Methode d'analyse modale et appareil connexe
Elie et al. Estimation of mechanical properties of panels based on modal density and mean mobility measurements
Liao et al. Estimation of complex modulus using wave coefficients
US20050092090A1 (en) Measuring method to determine the noise emission of an electric motor and measuring device
Szemela et al. The radiation efficiency measurements of real system of a thin circular plate embedded into a thick square baffle
Torres-Romero et al. An experimental approach to vibro-acoustic study of beam-type structures
Forssen et al. Estimation of acoustic velocity, surface velocity, and radiation efficiency by use of the two‐microphone technique
Totaro et al. Identify velocity of a complex source with iPTF method
JPH04169823A (ja) 振動とこの振動により発生する音との相関関係を定量的に求める方法および装置
Rossetto et al. Experimental modal analysis of a cavity using a calibrated acoustic actuator
Metzger et al. Simultaneous Calibration Method for a 3D Particle Velocity Sensor
Kirchner et al. Airborne sound source characterization for railway noise predictions-based on vibration measurements and numerical simulations
Sottek et al. Binaural transfer path analysis and synthesis (BTPA/BTPS) using substructuring techniques based on finite element analysis (FEA) and measurements
GIRAUDEAU et al. Experimental study of air effect on vibrating lightweight structures
Xie et al. A method of measuring acoustic absorption coefficient of a material specimen using a dynamic microphone
Skrodzka et al. Experimental modal analysis of the loudspeaker system
Bölke et al. Modal Analysis for damage detection in structures by non-contact measurements with a commercial microphone array
Sands et al. A novel method for the measurement of mechanical mobility
Doyon-D'Amour et al. Vibration Sensitivity of one-port and two-port MEMS microphones
Ryan et al. Conformal scanning laser Doppler vibrometer measurement of tenor steelpan response to impulse excitation

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20210518