NO20005376D0 - FremgangsmÕte og anordning for ikke-destruktiv, sanntids mÕlinger av egenspenninger i plane og ikke-plane objekter - Google Patents

FremgangsmÕte og anordning for ikke-destruktiv, sanntids mÕlinger av egenspenninger i plane og ikke-plane objekter

Info

Publication number
NO20005376D0
NO20005376D0 NO20005376A NO20005376A NO20005376D0 NO 20005376 D0 NO20005376 D0 NO 20005376D0 NO 20005376 A NO20005376 A NO 20005376A NO 20005376 A NO20005376 A NO 20005376A NO 20005376 D0 NO20005376 D0 NO 20005376D0
Authority
NO
Norway
Prior art keywords
planar
destructive
real
time measurements
objects
Prior art date
Application number
NO20005376A
Other languages
English (en)
Other versions
NO20005376L (no
Inventor
John Petter Fjeldstad
Irina Evgenievna Fjeldstad
Leonid Michailovich Lobanov
Vjacheslav Avtonomovi Pivtorak
Nikolay Georgievich Kuvshinsky
Nikolay Aleksandrovi Davidenko
Sergey Gavrilovi Andrushchenko
Valeriy Aleksandrovich Pavlov
Galina Ivanovna Tkachuk
Irina Vladislavovna Kijanets
Original Assignee
Holo Tech As
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 Holo Tech As filed Critical Holo Tech As
Priority to NO20005376A priority Critical patent/NO20005376L/no
Publication of NO20005376D0 publication Critical patent/NO20005376D0/no
Priority to US09/717,306 priority patent/US6765677B1/en
Priority to PCT/NO2001/000424 priority patent/WO2002035180A1/en
Priority to EP01981178A priority patent/EP1337804A1/en
Priority to AU2002212837A priority patent/AU2002212837A1/en
Publication of NO20005376L publication Critical patent/NO20005376L/no

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
    • 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
    • G01B11/161—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by interferometric means
    • G01B11/164—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by interferometric means by holographic interferometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/021—Interferometers using holographic techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0047—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to residual stresses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Holo Graphy (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
NO20005376A 2000-10-25 2000-10-25 Fremgangsmåte og innretning for ikke-destruktive målinger av egenspenninger i plane og ikke-plane objekter NO20005376L (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO20005376A NO20005376L (no) 2000-10-25 2000-10-25 Fremgangsmåte og innretning for ikke-destruktive målinger av egenspenninger i plane og ikke-plane objekter
US09/717,306 US6765677B1 (en) 2000-10-25 2000-11-22 Method and device for non-destructive real-time measurements of residual stresses in planar and non-planar objects
PCT/NO2001/000424 WO2002035180A1 (en) 2000-10-25 2001-10-23 Method and device for non-destructive real-time measurements of residual stresses in planar and non-planar objects
EP01981178A EP1337804A1 (en) 2000-10-25 2001-10-23 Method and device for non-destructive real-time measurements of residual stresses in planar and non-planar objects
AU2002212837A AU2002212837A1 (en) 2000-10-25 2001-10-23 Method and device for non-destructive real-time measurements of residual stresses in planar and non-planar objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20005376A NO20005376L (no) 2000-10-25 2000-10-25 Fremgangsmåte og innretning for ikke-destruktive målinger av egenspenninger i plane og ikke-plane objekter

Publications (2)

Publication Number Publication Date
NO20005376D0 true NO20005376D0 (no) 2000-10-25
NO20005376L NO20005376L (no) 2002-04-26

Family

ID=19911722

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20005376A NO20005376L (no) 2000-10-25 2000-10-25 Fremgangsmåte og innretning for ikke-destruktive målinger av egenspenninger i plane og ikke-plane objekter

Country Status (5)

Country Link
US (1) US6765677B1 (no)
EP (1) EP1337804A1 (no)
AU (1) AU2002212837A1 (no)
NO (1) NO20005376L (no)
WO (1) WO2002035180A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20002948L (no) * 2000-06-08 2001-12-10 Holo Tech As Fremgangsmåte og anordning for registrering av hologrammer på amorfe molekyl¶re halvlederfilmer
SE0300666D0 (sv) * 2003-03-10 2003-03-10 Faahraeus Holographic Technolo Stress measurement
CN101251472B (zh) * 2008-03-19 2010-06-02 中国科学院上海光学精密机械研究所 双光束在线实时测量光学薄膜应力的装置及其测量方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960448A (en) 1975-06-09 1976-06-01 Trw Inc. Holographic instrument for measuring stress in a borehole wall
FR2593288B1 (fr) 1986-01-20 1989-09-01 Aerospatiale Dispositif de controle non-destructif d'une piece par holographie optique
US5339152A (en) 1992-04-24 1994-08-16 Grumman Aerospace Corporation Holographic inspection system with integral stress inducer
US6094260A (en) * 1998-08-12 2000-07-25 General Electric Company Holographic interferometry for monitoring and controlling laser shock peening
NO995311D0 (no) * 1999-10-29 1999-10-29 Holo Tech As FremgangsmÕte og anordning for ikke-destruktiv inspeksjon av objekter ved hjelp av optisk holografisk interferometer
NO20002724L (no) 1999-10-29 2001-04-30 Holo Tech As Metode og utstyr for ikke-destruktiv inspeksjon av objekter basert på halografisk interferometri
NO20002601L (no) 1999-10-29 2001-04-30 Holo Tech As Metode og utstyr for ikke-destruktiv bestemmelse av restspenninger gjennom optisk holografisk interferometer teknikk

Also Published As

Publication number Publication date
AU2002212837A1 (en) 2002-05-06
US6765677B1 (en) 2004-07-20
NO20005376L (no) 2002-04-26
EP1337804A1 (en) 2003-08-27
WO2002035180A1 (en) 2002-05-02

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application