FR2722565B1 - Dispositif de mesure des variations de longueur d'eprouvettes sous chargement mecanique ou thermomecanique - Google Patents

Dispositif de mesure des variations de longueur d'eprouvettes sous chargement mecanique ou thermomecanique

Info

Publication number
FR2722565B1
FR2722565B1 FR9408635A FR9408635A FR2722565B1 FR 2722565 B1 FR2722565 B1 FR 2722565B1 FR 9408635 A FR9408635 A FR 9408635A FR 9408635 A FR9408635 A FR 9408635A FR 2722565 B1 FR2722565 B1 FR 2722565B1
Authority
FR
France
Prior art keywords
length
under mechanical
tests under
measuring variations
thermomechanical loading
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 - Fee Related
Application number
FR9408635A
Other languages
English (en)
Other versions
FR2722565A1 (fr
Inventor
Jean Pierre Dessalas
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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 a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR9408635A priority Critical patent/FR2722565B1/fr
Publication of FR2722565A1 publication Critical patent/FR2722565A1/fr
Application granted granted Critical
Publication of FR2722565B1 publication Critical patent/FR2722565B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • G01B7/18—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 resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G01N3/06—Special adaptations of indicating or recording means
    • G01N3/066—Special adaptations of indicating or recording means with electrical indicating or recording means
FR9408635A 1994-07-12 1994-07-12 Dispositif de mesure des variations de longueur d'eprouvettes sous chargement mecanique ou thermomecanique Expired - Fee Related FR2722565B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9408635A FR2722565B1 (fr) 1994-07-12 1994-07-12 Dispositif de mesure des variations de longueur d'eprouvettes sous chargement mecanique ou thermomecanique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9408635A FR2722565B1 (fr) 1994-07-12 1994-07-12 Dispositif de mesure des variations de longueur d'eprouvettes sous chargement mecanique ou thermomecanique

Publications (2)

Publication Number Publication Date
FR2722565A1 FR2722565A1 (fr) 1996-01-19
FR2722565B1 true FR2722565B1 (fr) 1996-08-09

Family

ID=9465303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9408635A Expired - Fee Related FR2722565B1 (fr) 1994-07-12 1994-07-12 Dispositif de mesure des variations de longueur d'eprouvettes sous chargement mecanique ou thermomecanique

Country Status (1)

Country Link
FR (1) FR2722565B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101180529B (zh) * 2005-05-24 2011-04-06 里尔科技大学 用于在压缩试验，特别是单轴或三轴压缩实验时测量试样侧向变形的卡圈
CN101180528B (zh) * 2005-05-24 2011-04-06 里尔科技大学 用于在试验台中使用的护套及压缩试验中测量侧向变形的测量组件

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108534663B (zh) * 2018-04-28 2024-02-02 郑州大学 免破坏u型应变计

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2815424A (en) * 1955-01-17 1957-12-03 Lord Mfg Co Strain gage
US3937212A (en) * 1974-12-27 1976-02-10 Nasa Miniature muscle displacement transducer
US4549355A (en) * 1984-01-04 1985-10-29 Battelle Memorial Institute Electronic dendrometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101180529B (zh) * 2005-05-24 2011-04-06 里尔科技大学 用于在压缩试验，特别是单轴或三轴压缩实验时测量试样侧向变形的卡圈
CN101180528B (zh) * 2005-05-24 2011-04-06 里尔科技大学 用于在试验台中使用的护套及压缩试验中测量侧向变形的测量组件

Also Published As

Publication number Publication date
FR2722565A1 (fr) 1996-01-19

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Legal Events

Date Code Title Description
ST Notification of lapse