FR2974631B1 - Device for modal analysis of a structure - Google Patents

Device for modal analysis 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
Grant status
Grant
Patent type
Prior art keywords
structure
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
Airbus Helicopters SAS
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
Grant date

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M5/00Investigating the elasticity of structures, e.g. deflection of bridges, air-craft wings
    • G01M5/0066Investigating the elasticity of structures, e.g. deflection of bridges, air-craft wings by exciting or detecting vibration or acceleration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/08Testing of mechanical properties
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M5/00Investigating the elasticity of structures, e.g. deflection of bridges, air-craft wings
    • G01M5/0075Investigating the elasticity of structures, e.g. deflection of bridges, air-craft wings by means of external apparatus, e.g. test benches or portable test systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M5/00Investigating the elasticity of structures, e.g. deflection of bridges, air-craft wings
    • G01M5/0091Investigating the elasticity of structures, e.g. deflection of bridges, air-craft wings by using electromagnetic excitation or detection
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M7/00Vibration-testing of structures; Shock-testing of structures
    • G01M7/02Vibration-testing by means of a shake table
    • G01M7/025Measuring arrangements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M7/00Vibration-testing of structures; Shock-testing of structures
    • G01M7/08Shock-testing
FR1101333A 2011-04-29 2011-04-29 Device for modal analysis 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 Device for modal analysis of a structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1101333A FR2974631B1 (en) 2011-04-29 2011-04-29 Device for modal analysis of a structure

Publications (2)

Publication Number Publication Date
FR2974631A1 true 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 Device for modal analysis of a structure

Country Status (1)

Country Link
FR (1) FR2974631B1 (en)

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
EP1431740B1 (en) * 2002-12-16 2006-03-08 Polytec GmbH Measuring device for non-contact recording of object vibrations
CA2623402A1 (en) * 2005-11-04 2007-05-10 Politecnico Di Torino Pole monitoring kit, in particular for wooden poles
DE102007023826A1 (en) * 2007-05-21 2008-11-27 Polytec Gmbh Method and device for contactless measurement of vibration

Also Published As

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

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Legal Events

Date Code Title Description
CD Change of name or company name

Owner name: AIRBUS HELICOPTERS, FR

Effective date: 20140602

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8