FR2956734B1 - Identification du niveau de deformation dynamique d'une piece - Google Patents

Identification du niveau de deformation dynamique d'une piece

Info

Publication number
FR2956734B1
FR2956734B1 FR1051261A FR1051261A FR2956734B1 FR 2956734 B1 FR2956734 B1 FR 2956734B1 FR 1051261 A FR1051261 A FR 1051261A FR 1051261 A FR1051261 A FR 1051261A FR 2956734 B1 FR2956734 B1 FR 2956734B1
Authority
FR
France
Prior art keywords
identification
piece
level
dynamic deformation
deformation
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
FR1051261A
Other languages
English (en)
Other versions
FR2956734A1 (fr
Inventor
Marc Jean Berthillier
Scott Cogan
Pierrick Bernard Jean
Jean Pierre Francois Lombard
Jean-Louis Raynaud
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.)
Safran Aircraft Engines SAS
Centre National de la Recherche Scientifique CNRS
Universite de Franche-Comte
Original Assignee
Centre National de la Recherche Scientifique CNRS
Universite de Franche-Comte
SNECMA 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
Application filed by Centre National de la Recherche Scientifique CNRS, Universite de Franche-Comte, SNECMA SAS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR1051261A priority Critical patent/FR2956734B1/fr
Publication of FR2956734A1 publication Critical patent/FR2956734A1/fr
Application granted granted Critical
Publication of FR2956734B1 publication Critical patent/FR2956734B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • 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
    • G01M11/081—Testing mechanical properties by using a contact-less detection method, i.e. with a camera
    • 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
    • G01M5/0016—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of aircraft wings or blades
    • 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

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 By Optical Means (AREA)
FR1051261A 2010-02-22 2010-02-22 Identification du niveau de deformation dynamique d'une piece Active FR2956734B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1051261A FR2956734B1 (fr) 2010-02-22 2010-02-22 Identification du niveau de deformation dynamique d'une piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1051261A FR2956734B1 (fr) 2010-02-22 2010-02-22 Identification du niveau de deformation dynamique d'une piece

Publications (2)

Publication Number Publication Date
FR2956734A1 FR2956734A1 (fr) 2011-08-26
FR2956734B1 true FR2956734B1 (fr) 2012-07-20

Family

ID=42646296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1051261A Active FR2956734B1 (fr) 2010-02-22 2010-02-22 Identification du niveau de deformation dynamique d'une piece

Country Status (1)

Country Link
FR (1) FR2956734B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106394883A (zh) * 2015-07-08 2017-02-15 霍尼韦尔国际公司 使用受控光源技术在自由空间中的准确的目标探测

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8925387B2 (en) * 2012-12-19 2015-01-06 United Technologies Corporation Traversing time of arrival probe
DE102019219387A1 (de) * 2019-12-11 2021-06-17 MTU Aero Engines AG Verfahren und vorrichtung zum bestimmen von aufwertefaktoren für dehnungsmessungen an maschinenelementen
CN112347561B (zh) * 2020-11-10 2024-05-28 中国商用飞机有限责任公司北京民用飞机技术研究中心 飞行器的静气动弹性分析方法、装置、设备和存储介质
CN114739305B (zh) * 2020-12-24 2024-02-23 江苏金风科技有限公司 叶片扭转变形的确定方法、装置、系统、控制器及介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4427692A1 (de) * 1994-08-04 1996-02-08 Bayerische Motoren Werke Ag Verfahren zum Bestimmen des Schwingungsverhaltens eines Körpers
DE19861203B4 (de) * 1998-02-16 2004-01-29 Polytec Gmbh Verfahren und Vorrichtun gzur flächenhaften Schwingungsanalyse
EP1431740B1 (fr) * 2002-12-16 2006-03-08 Polytec GmbH Dispositif de mesure pour l'enregistrement sans contact des vibrations d'un objet
DE102005042820A1 (de) * 2005-09-09 2007-03-22 Mtu Aero Engines Gmbh Verfahren zur Bestimmung der Dehnungsverteilung an Bauteilen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106394883A (zh) * 2015-07-08 2017-02-15 霍尼韦尔国际公司 使用受控光源技术在自由空间中的准确的目标探测

Also Published As

Publication number Publication date
FR2956734A1 (fr) 2011-08-26

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