FR2567264B1 - EXTENSOMETRY APPARATUS, ESPECIALLY MULTIAXIAL EXTENSOMETRY, AND CORRESPONDING METHOD - Google Patents

EXTENSOMETRY APPARATUS, ESPECIALLY MULTIAXIAL EXTENSOMETRY, AND CORRESPONDING METHOD

Info

Publication number
FR2567264B1
FR2567264B1 FR8410885A FR8410885A FR2567264B1 FR 2567264 B1 FR2567264 B1 FR 2567264B1 FR 8410885 A FR8410885 A FR 8410885A FR 8410885 A FR8410885 A FR 8410885A FR 2567264 B1 FR2567264 B1 FR 2567264B1
Authority
FR
France
Prior art keywords
extensometry
corresponding method
multiaxial
especially multiaxial
multiaxial extensometry
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
Application number
FR8410885A
Other languages
French (fr)
Other versions
FR2567264A1 (en
Inventor
Humbert Policella
Georges Gilbert Baudin
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR8410885A priority Critical patent/FR2567264B1/en
Publication of FR2567264A1 publication Critical patent/FR2567264A1/en
Application granted granted Critical
Publication of FR2567264B1 publication Critical patent/FR2567264B1/en
Expired 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
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/28—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication
    • G01D5/30—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR8410885A 1984-07-09 1984-07-09 EXTENSOMETRY APPARATUS, ESPECIALLY MULTIAXIAL EXTENSOMETRY, AND CORRESPONDING METHOD Expired FR2567264B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8410885A FR2567264B1 (en) 1984-07-09 1984-07-09 EXTENSOMETRY APPARATUS, ESPECIALLY MULTIAXIAL EXTENSOMETRY, AND CORRESPONDING METHOD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8410885A FR2567264B1 (en) 1984-07-09 1984-07-09 EXTENSOMETRY APPARATUS, ESPECIALLY MULTIAXIAL EXTENSOMETRY, AND CORRESPONDING METHOD

Publications (2)

Publication Number Publication Date
FR2567264A1 FR2567264A1 (en) 1986-01-10
FR2567264B1 true FR2567264B1 (en) 1989-10-13

Family

ID=9305934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8410885A Expired FR2567264B1 (en) 1984-07-09 1984-07-09 EXTENSOMETRY APPARATUS, ESPECIALLY MULTIAXIAL EXTENSOMETRY, AND CORRESPONDING METHOD

Country Status (1)

Country Link
FR (1) FR2567264B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823473A (en) * 1986-09-19 1989-04-25 Instron Corporation Extensometer for material testing machine
DE3720248A1 (en) * 1987-06-19 1989-01-05 Schenck Ag Carl METHOD AND ARRANGEMENT FOR MEASURING DEFORMATION ON SAMPLES OR TEST BODIES IN TESTING MACHINES
EP0296424B1 (en) * 1987-06-19 1993-02-24 Carl Schenck Ag Equipment for measuring deformations of probes or test samples in testing machines
FR2616901B1 (en) * 1987-06-22 1990-12-14 Onera (Off Nat Aerospatiale) MULTI-AXIAL EXTENSOMETER, ESPECIALLY TRI-AXIAL EXTENSOMETER
CN102062571B (en) * 2009-11-13 2014-04-30 上海华龙测试仪器有限公司 Device for enhancing test accuracy of large-deformation extensometer
CN110806181A (en) * 2019-10-30 2020-02-18 河海大学 High-precision optical extensometer and measuring method based on color camera

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787834A (en) * 1954-02-16 1957-04-09 Norman H Shoup Grating strain gauges
GB1368145A (en) * 1972-12-04 1974-09-25 Cape Eng Co Ltd Capacitive transducer
FR2257075A1 (en) * 1974-01-08 1975-08-01 Comp Generale Electricite Optical alignment device for space rocket - has rotary mirror sweeping laser beam over reference reflectors
US3936194A (en) * 1974-05-31 1976-02-03 Lipkins Morton S Method and device for assembling hollow retroreflectors
FR2287675A1 (en) * 1974-10-11 1976-05-07 Commissariat Energie Atomique Extensiometer clip for high temp mechanical tests - has jaws on two articulated arms connected by threaded rod
US4399861A (en) * 1979-09-11 1983-08-23 Allied Corporation Casting gap control system
US4334775A (en) * 1980-04-03 1982-06-15 Western Electric Co., Inc. Method for dynamically determining the horizontal motion and twist of a microwave tower

Also Published As

Publication number Publication date
FR2567264A1 (en) 1986-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse