FR2567264B1 - EXTENSOMETRY APPARATUS, ESPECIALLY MULTIAXIAL EXTENSOMETRY, AND CORRESPONDING METHOD - Google Patents
EXTENSOMETRY APPARATUS, ESPECIALLY MULTIAXIAL EXTENSOMETRY, AND CORRESPONDING METHODInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4823473A (en) * | 1986-09-19 | 1989-04-25 | Instron Corporation | Extensometer for material testing machine |
DE3878598D1 (en) * | 1987-06-19 | 1993-04-01 | Schenck Ag Carl | ARRANGEMENT FOR MEASURING DEFORMATION ON SAMPLES OR TEST BODIES IN TESTING MACHINES. |
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 |
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)
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 |
-
1984
- 1984-07-09 FR FR8410885A patent/FR2567264B1/en not_active Expired
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 |