ATE448467T1 - Extensometer mit einem flexiblen messelement und bragggittern - Google Patents

Extensometer mit einem flexiblen messelement und bragggittern

Info

Publication number
ATE448467T1
ATE448467T1 AT04706716T AT04706716T ATE448467T1 AT E448467 T1 ATE448467 T1 AT E448467T1 AT 04706716 T AT04706716 T AT 04706716T AT 04706716 T AT04706716 T AT 04706716T AT E448467 T1 ATE448467 T1 AT E448467T1
Authority
AT
Austria
Prior art keywords
extensometer
test specimen
braggg
grids
measuring element
Prior art date
Application number
AT04706716T
Other languages
English (en)
Inventor
Stephane Rougeault
Pierre Ferdinand
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of ATE448467T1 publication Critical patent/ATE448467T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G01L1/246—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using integrated gratings, e.g. Bragg gratings
    • 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
    • G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • 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
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors

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)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
AT04706716T 2003-01-31 2004-01-30 Extensometer mit einem flexiblen messelement und bragggittern ATE448467T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0301126A FR2850745B1 (fr) 2003-01-31 2003-01-31 Extensometre a corps d'epreuve flexible et reseaux de bragg
PCT/FR2004/050036 WO2004070314A1 (fr) 2003-01-31 2004-01-30 Extensometre a corps d'epreuve flexible et reseaux de bragg

Publications (1)

Publication Number Publication Date
ATE448467T1 true ATE448467T1 (de) 2009-11-15

Family

ID=32696251

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04706716T ATE448467T1 (de) 2003-01-31 2004-01-30 Extensometer mit einem flexiblen messelement und bragggittern

Country Status (7)

Country Link
US (1) US7174061B2 (de)
EP (1) EP1588124B1 (de)
AT (1) ATE448467T1 (de)
CA (1) CA2514802A1 (de)
DE (1) DE602004024028D1 (de)
FR (1) FR2850745B1 (de)
WO (1) WO2004070314A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2904687B1 (fr) 2006-08-01 2008-11-07 Commissariat Energie Atomique Dispositif de mesure des deformations d'un profile soumis a un ou plusieurs efforts
FR2909446B1 (fr) * 2006-11-30 2009-02-13 Commissariat Energie Atomique Dispositif et procede de mesure des deformations mecaniques d'un profile
FR2916269A1 (fr) 2007-05-16 2008-11-21 Commissariat Energie Atomique Extensometre a reseau de bragg et dispositif de mesure comportant au moins un tel extensometre.
US7796844B2 (en) * 2008-07-22 2010-09-14 The Hong Kong Polytechnic University Temperature-compensated fibre optic strain gauge
ITFI20080223A1 (it) * 2008-11-17 2010-05-18 Stardax S R L Dispositivo e procedimento per la rilevazione o la generazione di una curvatura
FR2945588B1 (fr) * 2009-05-18 2016-07-29 Snecma Procede et dispositif de mesure de deplacement dans un corps de pompe cryogenique
US8428400B2 (en) * 2009-08-20 2013-04-23 Polytechnic Institute Of New York University Fiber-optic extensometer
FR3003346B1 (fr) * 2013-03-13 2016-01-29 Univ Nantes Capteur a fibre optique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2791768B1 (fr) 1999-04-01 2001-04-20 Commissariat Energie Atomique Extensometre a reseau de bragg et procede de fabrication de cet extensometre
DE19922102B4 (de) * 1999-05-17 2004-05-13 Telegärtner Gerätebau GmbH Faser-Bragg-Gitter-Sensoranordnung zur Ermittlung physikalischer Größen
US6785443B2 (en) * 2001-02-05 2004-08-31 Teraxion Inc. Optical fiber Bragg grating tuning device
FR2823299B1 (fr) * 2001-04-04 2003-09-19 Commissariat Energie Atomique Extensometre a longue base, a fibre optique tendue et reseau de bragg, et procede de fabrication de cet extensometre
TWI250326B (en) * 2003-11-28 2006-03-01 Prime Optical Fiber Corp Optical fiber inclinometer

Also Published As

Publication number Publication date
WO2004070314A1 (fr) 2004-08-19
EP1588124A1 (de) 2005-10-26
US20060159385A1 (en) 2006-07-20
FR2850745A1 (fr) 2004-08-06
US7174061B2 (en) 2007-02-06
CA2514802A1 (fr) 2004-08-19
DE602004024028D1 (de) 2009-12-24
EP1588124B1 (de) 2009-11-11
FR2850745B1 (fr) 2005-04-01

Similar Documents

Publication Publication Date Title
Fischer et al. Distributed fiber optic sensing for crack detection in concrete structures
Kesavan et al. Experimental studies on fiber optic sensors embedded in concrete
Tian et al. Torsion measurement using fiber Bragg grating sensors
ATE448467T1 (de) Extensometer mit einem flexiblen messelement und bragggittern
Tondolo et al. Smart reinforcement steel bars with low-cost MEMS sensors for the structural health monitoring of RC structures
Guru Prasad et al. Fiber Bragg grating sensor package for submicron level displacement measurements
Delepine-Lesoille et al. Quasi-distributed optical fibre extensometers for continuous embedding into concrete: design and realization
Masnan et al. Steel beam compressive strain sensor using single-mode-multimode-single-mode fiber structure
Moerman et al. Measuring ground anchor forces of a quay wall with Bragg sensors
Yamazaki et al. Optical strain gauge-based on a hetero-core fiber macro-bending sensor
Ren et al. Development of tube-packaged FBG strain sensor and application in the vibration experiment of submarine pipeline model
Yan et al. Development of flexible pressure sensing polymer foils based on embedded fibre Bragg grating sensors
Prasad et al. Measurement of stress-strain response of a rammed earth prism in compression using fiber bragg grating sensors
Li et al. The experimental evaluation of FBG sensors for strain measurement of prestressed steel strand
Kesavan et al. Studies on apparent strain using FBG strain sensors for different structural materials
Gebremichael et al. Multiplexed fibre Bragg grating sensor system for structural integrity monitoring in large civil engineering applications
Jayawickrema et al. Monitoring structural performances of concrete beams using fibre bragg grating (FBG) sensors
Dyshlyuk et al. Features of monitoring deformation processes in ferro-concrete designs with application of the reflectometer method of recording signals of fiber Bragg gratings
Talebinejad et al. Low frequency fiber optic accelerometer for civil structural health monitoring
Quintela et al. Angle transducer based on fiber Bragg gratings able for tunnel auscultation
Kim et al. Study on the application of fiber Bragg grating sensors for the containment structures of nuclear power plants
Kumazaki et al. Dependence of Reflection Wavelength Shift of Resin-embedded Grating Fiber on Resin Material
Matveenko et al. Strain registration in the gradient zone by two types of fiber-optic sensors
Her et al. Experimental measurement of fiber optic strain sensors
KR20060033564A (ko) 광섬유격자센서를 이용한 균열측정 방법

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties