CH489777A - Procédé et dispositif de mesure extensométrique - Google Patents

Procédé et dispositif de mesure extensométrique

Info

Publication number
CH489777A
CH489777A CH229568A CH229568A CH489777A CH 489777 A CH489777 A CH 489777A CH 229568 A CH229568 A CH 229568A CH 229568 A CH229568 A CH 229568A CH 489777 A CH489777 A CH 489777A
Authority
CH
Switzerland
Prior art keywords
strain measurement
strain
measurement
Prior art date
Application number
CH229568A
Other languages
English (en)
French (fr)
Inventor
Bernaix Jean
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
Publication of CH489777A publication Critical patent/CH489777A/fr

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
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/24—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in magnetic properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
    • G01N27/85—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields using magnetographic methods

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electrochemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
CH229568A 1967-02-17 1968-02-16 Procédé et dispositif de mesure extensométrique CH489777A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR95426 1967-02-17

Publications (1)

Publication Number Publication Date
CH489777A true CH489777A (fr) 1970-04-30

Family

ID=8625486

Family Applications (1)

Application Number Title Priority Date Filing Date
CH229568A CH489777A (fr) 1967-02-17 1968-02-16 Procédé et dispositif de mesure extensométrique

Country Status (9)

Country Link
US (1) US3535920A (en])
BE (1) BE710847A (en])
CH (1) CH489777A (en])
DE (1) DE1300707B (en])
ES (1) ES350553A1 (en])
FR (1) FR1587328A (en])
GB (1) GB1170699A (en])
LU (1) LU55497A1 (en])
NL (1) NL6802231A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU232405U1 (ru) * 2024-12-03 2025-03-11 Общество с ограниченной ответственностью "Газпром трансгаз Чайковский" Приспособление для контроля наружного диаметра трубного элемента при гидравлическом испытании

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2062235A (en) * 1979-01-05 1981-05-20 British Gas Corp Measuring velocity and/or distance travelled
EP0110514B1 (en) * 1982-09-28 1988-08-10 Inoue-Japax Research Incorporated Method and system for measuring a deformation
DE3507646C1 (de) * 1985-03-05 1986-07-17 Anton Piller GmbH & Co KG, 3360 Osterode Innenkegel-Meßgerät
EP3215711B1 (en) * 2014-10-08 2019-08-14 Halliburton Energy Services, Inc. Electromagnetic imaging for structural inspection
US9851279B2 (en) * 2015-02-27 2017-12-26 General Electric Company Methods for determining strain on turbine components using traversable strain sensor readers
US9952117B2 (en) 2015-02-27 2018-04-24 General Electric Company Methods for determining strain on turbine components using a plurality of strain sensor reference features
CN109115865B (zh) * 2018-09-18 2024-07-09 中国石油化工股份有限公司 盘式连续油管损伤检测装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243692A (en) * 1966-03-29 Travelx-responsive s sensingx d device, particularly for control of fabricating machinery
DE1065634B (en]) * 1959-09-17
US2485285A (en) * 1945-06-29 1949-10-18 Republic Steel Corp Strip elongation indicator
US2655633A (en) * 1951-05-07 1953-10-13 Regan Forge & Eng Co Apparatus for measuring pipe in or out of holes
GB824653A (en) * 1955-01-12 1959-12-02 Vyzk Ustav Obrabecich Stroju High precision measuring by means of a magnetic record
US2989690A (en) * 1959-04-29 1961-06-20 Gen Electric Elongation, length, and velocity gage
US3262053A (en) * 1961-02-27 1966-07-19 American Mach & Foundry Method of and apparatus for magnetically detecting flaws in ferromagnetic objects bysuperimposing magnetic tapes or rollers thereon
US3276131A (en) * 1965-04-09 1966-10-04 Clayton W Hahn Linear measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU232405U1 (ru) * 2024-12-03 2025-03-11 Общество с ограниченной ответственностью "Газпром трансгаз Чайковский" Приспособление для контроля наружного диаметра трубного элемента при гидравлическом испытании

Also Published As

Publication number Publication date
BE710847A (en]) 1968-07-01
GB1170699A (en) 1969-11-12
NL6802231A (en]) 1968-08-19
US3535920A (en) 1970-10-27
LU55497A1 (en]) 1968-04-29
ES350553A1 (es) 1969-05-01
DE1300707B (de) 1969-08-07
FR1587328A (en]) 1970-03-20

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Legal Events

Date Code Title Description
PL Patent ceased