FR2520499B1 - Mesureur de deformation - Google Patents

Mesureur de deformation

Info

Publication number
FR2520499B1
FR2520499B1 FR8201341A FR8201341A FR2520499B1 FR 2520499 B1 FR2520499 B1 FR 2520499B1 FR 8201341 A FR8201341 A FR 8201341A FR 8201341 A FR8201341 A FR 8201341A FR 2520499 B1 FR2520499 B1 FR 2520499B1
Authority
FR
France
Prior art keywords
measurer
deformation
deformation measurer
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
FR8201341A
Other languages
English (en)
Other versions
FR2520499A1 (fr
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.)
BYKOV ANATOLY
Original Assignee
BYKOV ANATOLY
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 BYKOV ANATOLY filed Critical BYKOV ANATOLY
Publication of FR2520499A1 publication Critical patent/FR2520499A1/fr
Application granted granted Critical
Publication of FR2520499B1 publication Critical patent/FR2520499B1/fr
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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR8201341A 1981-12-08 1982-01-28 Mesureur de deformation Expired FR2520499B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/328,477 US4432239A (en) 1981-12-08 1981-12-08 Apparatus for measuring deformation

Publications (2)

Publication Number Publication Date
FR2520499A1 FR2520499A1 (fr) 1983-07-29
FR2520499B1 true FR2520499B1 (fr) 1986-01-24

Family

ID=23281152

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8201341A Expired FR2520499B1 (fr) 1981-12-08 1982-01-28 Mesureur de deformation

Country Status (3)

Country Link
US (1) US4432239A (fr)
DE (1) DE3151542A1 (fr)
FR (1) FR2520499B1 (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4872751A (en) * 1986-06-03 1989-10-10 Michael Hercher Non-contact lateral displacement sensor and extensometer system
GB2192456B (en) * 1986-07-12 1990-07-04 Stc Plc Optical sensor
DE3740227C2 (de) * 1987-11-27 1994-03-24 Schenck Ag Carl Verfahren und Vorrichtung zur Messung von Verformungen an Proben oder Prüfkörpern in Prüfmaschinen
DE3720248A1 (de) * 1987-06-19 1989-01-05 Schenck Ag Carl Verfahren und anordnung zur messung von verformungen an proben oder pruefkoerpern in pruefmaschinen
DE3720303C2 (de) * 1987-06-19 1993-09-30 Schenck Ag Carl Probeneinspannvorrichtung für Prüfmaschinen
US4874941A (en) * 1988-05-11 1989-10-17 Simmonds Precision Products, Inc. Optical displacement sensor with a multi-period grating
US4850693A (en) * 1988-05-23 1989-07-25 The United States Of America As Represented By The United States Department Of Energy Compact portable diffraction moire interferometer
US5369286A (en) * 1989-05-26 1994-11-29 Ann F. Koo Method and apparatus for measuring stress in a film applied to surface of a workpiece
US5100227A (en) * 1989-07-21 1992-03-31 Joseph Winocur Translation insensitive keratometer using moire deflectometry
US4984883A (en) * 1989-07-21 1991-01-15 Joseph Winocur Translation insensitive keratometer using moire deflectometry
JPH03104842U (fr) * 1990-02-06 1991-10-30
US5349442A (en) * 1991-09-20 1994-09-20 Eg&G Idaho, Inc. Hand held phase-shifting diffraction moire interferometer
US5207203A (en) * 1992-03-23 1993-05-04 General Motors Corporation Fuel system
US5523582A (en) * 1992-04-30 1996-06-04 Ann F. Koo Method and apparatus for measuring the curvature of wafers with a laser source selecting device
US6097477A (en) * 1994-05-27 2000-08-01 American Research Corporation Of Virginia Laser speckle strain and deformation sensor using linear array image cross-correlation method for specifically arranged triple-beam triple-camera configuration
DE4425503C1 (de) * 1994-07-20 1995-07-06 Guenter Prof Dr Ing Ebi Verfahren zum gleichzeitigen Messen von Torsionsspannungen sowie Axialspannungen an einer sich drehenden Welle oder einem vergleichbaren Werkstückkörper
US6055391A (en) * 1997-02-10 2000-04-25 Xerox Corporation Vibration detection and control system for printers
AUPP381698A0 (en) * 1998-05-29 1998-06-25 University Of Sydney, The Electro-, magneto- or acousto- optically controlled UV writing set up for bragg grating fabrication
US6128082A (en) * 1998-09-18 2000-10-03 Board Of Trustees Operating Michigan State University Technique and apparatus for performing electronic speckle pattern interferometry
US6188482B1 (en) 1998-09-18 2001-02-13 Board Of Trustees Operating Michigan State University Apparatus for electronic speckle pattern interferometry
DE19845732C2 (de) * 1998-10-05 2002-02-28 Zwick Gmbh & Co Zugprüfmaschine
US6267011B1 (en) 1999-03-31 2001-07-31 Exponent, Inc. Method and apparatus for determining the true stress and true strain behavior of a ductile polymer
US6487913B2 (en) * 2000-12-18 2002-12-03 Eastman Kodak Company Strain gauge with resonant light modulator
US6817528B2 (en) * 2001-07-17 2004-11-16 Honeywell International Inc. Reflective apparatus and method for optically sensing relative torque employing Moirè fringes
US7477362B2 (en) * 2005-09-27 2009-01-13 Nanyang Technological University Moiré interferometric strain sensor
KR100870930B1 (ko) * 2007-05-08 2008-11-28 주식회사 고영테크놀러지 다방향 영사식 모아레 간섭계 및 이를 이용한 검사방법
GB0909512D0 (en) * 2009-06-03 2009-07-15 Airbus Uk Ltd Weight measurement apparatus and method
US8600147B2 (en) 2009-06-03 2013-12-03 The United States of America as represented by the Secreatary of the Navy System and method for remote measurement of displacement and strain fields
EP2740075A4 (fr) 2011-08-02 2014-12-31 Us Gov Sec Navy Système et procédé de mesures tridimensionnelles de déplacement et de contrainte plein champ à distance
US9311566B2 (en) 2012-08-03 2016-04-12 George Mason Research Foundation, Inc. Method and system for direct strain imaging

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3184969A (en) * 1963-06-10 1965-05-25 Gen Signal Corp Liquid level indication system
US3628866A (en) * 1969-01-24 1971-12-21 Bendix Corp Noncontacting method of measuring strain
CH558000A (de) * 1973-02-14 1975-01-15 Bbc Brown Boveri & Cie Verfahren zur erzeugung und auswertung von interferogrammen zwecks messung von oberflaechendeformationen eines objektes.
US3831436A (en) * 1973-02-23 1974-08-27 R Sanford Multi-purpose real-time holographic polariscope
US3903734A (en) * 1974-02-11 1975-09-09 Bruce E Douglas Technique for measuring the complex shear modulus utilizing laser interferometry
GB1521351A (en) * 1976-01-19 1978-08-16 Nat Res Dev Methods and apparatus for measuring variations in distance to a surface
GB1564781A (en) * 1977-02-02 1980-04-16 Marconi Co Ltd Distance measuring devices

Also Published As

Publication number Publication date
US4432239A (en) 1984-02-21
FR2520499A1 (fr) 1983-07-29
DE3151542A1 (de) 1983-07-07

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Legal Events

Date Code Title Description
ST Notification of lapse