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DE68908874D1 - Vorrichtung zur Messung der Deformation eines unter Spannung stehenden Objekts. - Google Patents

Vorrichtung zur Messung der Deformation eines unter Spannung stehenden Objekts.

Info

Publication number
DE68908874D1
DE68908874D1 DE89403674T DE68908874T DE68908874D1 DE 68908874 D1 DE68908874 D1 DE 68908874D1 DE 89403674 T DE89403674 T DE 89403674T DE 68908874 T DE68908874 T DE 68908874T DE 68908874 D1 DE68908874 D1 DE 68908874D1
Authority
DE
Germany
Prior art keywords
deformation
measuring
live object
live
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 - Fee Related
Application number
DE89403674T
Other languages
English (en)
Other versions
DE68908874T2 (de
Inventor
Bail Michel Le
De Guelis Hubert Vailland
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 Group SAS
Original Assignee
Airbus Group 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 Airbus Group SAS filed Critical Airbus Group SAS
Application granted granted Critical
Publication of DE68908874D1 publication Critical patent/DE68908874D1/de
Publication of DE68908874T2 publication Critical patent/DE68908874T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE68908874T 1988-12-30 1989-12-28 Vorrichtung zur Messung der Deformation eines unter Spannung stehenden Objekts. Expired - Fee Related DE68908874T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8817516A FR2641373B1 (fr) 1988-12-30 1988-12-30 Installation de mesure des deformations d'un objet soumis a des contraintes

Publications (2)

Publication Number Publication Date
DE68908874D1 true DE68908874D1 (de) 1993-10-07
DE68908874T2 DE68908874T2 (de) 1994-07-28

Family

ID=9373652

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68908874T Expired - Fee Related DE68908874T2 (de) 1988-12-30 1989-12-28 Vorrichtung zur Messung der Deformation eines unter Spannung stehenden Objekts.

Country Status (4)

Country Link
US (1) US4991445A (de)
EP (1) EP0389727B1 (de)
DE (1) DE68908874T2 (de)
FR (1) FR2641373B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6118525A (en) * 1995-03-06 2000-09-12 Ade Optical Systems Corporation Wafer inspection system for distinguishing pits and particles
IT1302821B1 (it) * 1998-12-21 2000-09-29 Ct Automation Spa Procedimento e dispositivo per la misura della lucetra elementi a posizione variabile
US6486946B1 (en) 1999-06-15 2002-11-26 Ade Corporation Method for discriminating between holes in and particles on a film covering a substrate
FR2876444B1 (fr) * 2004-10-12 2007-06-22 Snecma Moteurs Sa Dispositif de mesure du deplacement axial du sommet des aubes d'une turbomachine pour des essais au sol et procede d'utilisation du dispositif
DE102017101446A1 (de) 2017-01-25 2018-07-26 Gottfried Wilhelm Leibniz Universität Hannover Optisches Messsystem
DE102019113154A1 (de) * 2019-05-17 2020-11-19 Schenck Rotec Gmbh Verfahren und Vorrichtung zur Dehnungsmessung an einem fliehkraftbelasteten Körper

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR816087A (fr) * 1936-04-06 1937-07-29 Eparvier Destribois Dispositif mensurateur des déformations des ouvrages d'art
US3383980A (en) * 1963-09-30 1968-05-21 Richter Horst Paul Optical apparatus for measuring material damping, dynamic young's modulus and creep by photographic means
US3985444A (en) * 1971-10-16 1976-10-12 Canon Kabushiki Kaisha Highly sensitive process for measuring fine deformation
DE2636429A1 (de) * 1976-08-13 1978-02-16 Fraunhofer Ges Forschung Verfahren zur automatischen, beruehrungslosen messung und registrierung der bewegungen von mechanischen einrichtungen
JPS5862504A (ja) * 1981-10-12 1983-04-14 Oputo Kigyo:Kk 物体の伸縮、変位等の測定装置
JPS60181604A (ja) * 1984-02-28 1985-09-17 Toyoda Gosei Co Ltd 回転変形体の変形状態計測方法及び装置
JPS61269005A (ja) * 1985-05-16 1986-11-28 Science & Tech Agency 極低温強磁場用変位測定装置
SU1307291A1 (ru) * 1985-12-20 1987-04-30 Научно-исследовательский институт прикладной математики и механики при Томском государственном университете Устройство дл динамических испытаний материалов

Also Published As

Publication number Publication date
DE68908874T2 (de) 1994-07-28
FR2641373A1 (fr) 1990-07-06
FR2641373B1 (fr) 1993-01-15
EP0389727A1 (de) 1990-10-03
EP0389727B1 (de) 1993-09-01
US4991445A (en) 1991-02-12

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee