FR2522808A1 - Procede et dispositif pour mesurer l'allongement d'une eprouvette realisee en un materiau ayant un coefficient d'allongement relativement important - Google Patents

Procede et dispositif pour mesurer l'allongement d'une eprouvette realisee en un materiau ayant un coefficient d'allongement relativement important Download PDF

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Publication number
FR2522808A1
FR2522808A1 FR8203395A FR8203395A FR2522808A1 FR 2522808 A1 FR2522808 A1 FR 2522808A1 FR 8203395 A FR8203395 A FR 8203395A FR 8203395 A FR8203395 A FR 8203395A FR 2522808 A1 FR2522808 A1 FR 2522808A1
Authority
FR
France
Prior art keywords
elongation
test piece
optical image
optical
bar
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.)
Granted
Application number
FR8203395A
Other languages
English (en)
French (fr)
Other versions
FR2522808B1 (enExample
Inventor
Jean-Jacques Crosnier
Michel Ossona De Mendez
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.)
FCI France SA
Original Assignee
Souriau et Cie
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 Souriau et Cie filed Critical Souriau et Cie
Priority to FR8203395A priority Critical patent/FR2522808A1/fr
Publication of FR2522808A1 publication Critical patent/FR2522808A1/fr
Application granted granted Critical
Publication of FR2522808B1 publication Critical patent/FR2522808B1/fr
Granted 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/067—Parameter measured for estimating the property
    • G01N2203/0682—Spatial dimension, e.g. length, area, angle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/44—Resins; Plastics; Rubber; Leather

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR8203395A 1982-03-02 1982-03-02 Procede et dispositif pour mesurer l'allongement d'une eprouvette realisee en un materiau ayant un coefficient d'allongement relativement important Granted FR2522808A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8203395A FR2522808A1 (fr) 1982-03-02 1982-03-02 Procede et dispositif pour mesurer l'allongement d'une eprouvette realisee en un materiau ayant un coefficient d'allongement relativement important

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8203395A FR2522808A1 (fr) 1982-03-02 1982-03-02 Procede et dispositif pour mesurer l'allongement d'une eprouvette realisee en un materiau ayant un coefficient d'allongement relativement important

Publications (2)

Publication Number Publication Date
FR2522808A1 true FR2522808A1 (fr) 1983-09-09
FR2522808B1 FR2522808B1 (enExample) 1984-05-25

Family

ID=9271476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8203395A Granted FR2522808A1 (fr) 1982-03-02 1982-03-02 Procede et dispositif pour mesurer l'allongement d'une eprouvette realisee en un materiau ayant un coefficient d'allongement relativement important

Country Status (1)

Country Link
FR (1) FR2522808A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2695207A1 (fr) * 1992-09-01 1994-03-04 Aerospatiale Installation pour mesurer la déformation in situ de chapelets d'éprouvettes soumis à des essais de fluage de longue durée.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2695207A1 (fr) * 1992-09-01 1994-03-04 Aerospatiale Installation pour mesurer la déformation in situ de chapelets d'éprouvettes soumis à des essais de fluage de longue durée.

Also Published As

Publication number Publication date
FR2522808B1 (enExample) 1984-05-25

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