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FR2974631B1 - MODAL ANALYSIS DEVICE OF A STRUCTURE - Google Patents

MODAL ANALYSIS DEVICE OF A STRUCTURE

Info

Publication number
FR2974631B1
FR2974631B1 FR1101333A FR1101333A FR2974631B1 FR 2974631 B1 FR2974631 B1 FR 2974631B1 FR 1101333 A FR1101333 A FR 1101333A FR 1101333 A FR1101333 A FR 1101333A FR 2974631 B1 FR2974631 B1 FR 2974631B1
Authority
FR
France
Prior art keywords
analysis device
modal analysis
modal
analysis
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.)
Active
Application number
FR1101333A
Other languages
French (fr)
Other versions
FR2974631A1 (en
Inventor
Thomas Manfredotti
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.)
Airbus Helicopters SAS
Original Assignee
Eurocopter France SA
Eurocopter SA
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 Eurocopter France SA, Eurocopter SA filed Critical Eurocopter France SA
Priority to FR1101333A priority Critical patent/FR2974631B1/en
Publication of FR2974631A1 publication Critical patent/FR2974631A1/en
Application granted granted Critical
Publication of FR2974631B1 publication Critical patent/FR2974631B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0066—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by exciting or detecting vibration or acceleration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/08—Testing mechanical properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0075—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by means of external apparatus, e.g. test benches or portable test systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection
    • 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
    • G01M7/02—Vibration-testing by means of a shake table
    • G01M7/025—Measuring arrangements
    • 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
    • G01M7/08—Shock-testing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
FR1101333A 2011-04-29 2011-04-29 MODAL ANALYSIS DEVICE OF A STRUCTURE Active FR2974631B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1101333A FR2974631B1 (en) 2011-04-29 2011-04-29 MODAL ANALYSIS DEVICE OF A STRUCTURE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1101333A FR2974631B1 (en) 2011-04-29 2011-04-29 MODAL ANALYSIS DEVICE OF A STRUCTURE

Publications (2)

Publication Number Publication Date
FR2974631A1 FR2974631A1 (en) 2012-11-02
FR2974631B1 true FR2974631B1 (en) 2013-04-12

Family

ID=44549126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1101333A Active FR2974631B1 (en) 2011-04-29 2011-04-29 MODAL ANALYSIS DEVICE OF A STRUCTURE

Country Status (1)

Country Link
FR (1) FR2974631B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020200225A1 (en) * 2020-01-10 2021-07-15 Ibeo Automotive Systems GmbH Test procedure and test arrangement for functional validation for optical detection systems

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10837944B2 (en) * 2018-02-06 2020-11-17 Harman International Industries, Incorporated Resonator device for resonance mapping and sound production
IT202100028184A1 (en) * 2021-11-05 2023-05-05 Torino Politecnico METHOD FOR MECHANICALLY CHARACTERIZING A STRUCTURE AND RELATED CONTROL UNITS AND SYSTEM
CN115166817B (en) * 2022-06-30 2023-02-17 哈尔滨工程大学 An Ice Acoustic Location Method Based on Ice Mode Group Slowness Difference Characteristics

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926691A (en) * 1986-03-11 1990-05-22 Powertech Labs, Inc. Apparatus and method for testing wooden poles
GB8920448D0 (en) * 1989-09-09 1989-10-25 Renishaw Plc Apparatus for adjusting the alignment of a light beam
US6907799B2 (en) * 2001-11-13 2005-06-21 Bae Systems Advanced Technologies, Inc. Apparatus and method for non-destructive inspection of large structures
DE50206010D1 (en) * 2002-12-16 2006-05-04 Polytec Gmbh Measuring device for the contactless detection of vibrations of an object
ITTO20050783A1 (en) * 2005-11-04 2007-05-05 Fondazione Torino Wireless KIT FOR MONITORING POLES, IN PARTICULAR PILE LIGNEI
DE102007023826A1 (en) * 2007-05-21 2008-11-27 Polytec Gmbh Method and device for non-contact vibration measurement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020200225A1 (en) * 2020-01-10 2021-07-15 Ibeo Automotive Systems GmbH Test procedure and test arrangement for functional validation for optical detection systems

Also Published As

Publication number Publication date
FR2974631A1 (en) 2012-11-02

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