ATE219239T1 - Verfahren und vorrichtung zum messen der deformation eines mechanischen prüfstücks - Google Patents

Verfahren und vorrichtung zum messen der deformation eines mechanischen prüfstücks

Info

Publication number
ATE219239T1
ATE219239T1 AT97830375T AT97830375T ATE219239T1 AT E219239 T1 ATE219239 T1 AT E219239T1 AT 97830375 T AT97830375 T AT 97830375T AT 97830375 T AT97830375 T AT 97830375T AT E219239 T1 ATE219239 T1 AT E219239T1
Authority
AT
Austria
Prior art keywords
deformation
specimen
measuring
measurements
mechanical test
Prior art date
Application number
AT97830375T
Other languages
English (en)
Inventor
Maurice Whelan
Alfredo Carlo Lucia
Original Assignee
Euratom
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 Euratom filed Critical Euratom
Application granted granted Critical
Publication of ATE219239T1 publication Critical patent/ATE219239T1/de

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/06Special adaptations of indicating or recording means
    • G01N3/068Special adaptations of indicating or recording means with optical indicating or recording means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/16Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/161Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by interferometric means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00Measuring instruments characterised by the use of optical techniques
    • G01B9/02Interferometers
    • G01B9/02015Interferometers characterised by the beam path configuration
    • G01B9/02029Combination with non-interferometric systems, i.e. for measuring the object
    • G01B9/02031With non-optical systems, e.g. tactile
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00Measuring instruments characterised by the use of optical techniques
    • G01B9/02Interferometers
    • G01B9/0209Low-coherence interferometers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/28Investigating ductility, e.g. suitability of sheet metal for deep-drawing or spinning
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003Generation of the force
    • G01N2203/005Electromagnetic means
    • G01N2203/0051Piezoelectric means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/026Specifications of the specimen
    • G01N2203/0262Shape of the specimen
    • G01N2203/0278Thin specimens
    • G01N2203/0282Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/04Chucks, fixtures, jaws, holders or anvils
    • G01N2203/0482Chucks, fixtures, jaws, holders or anvils comprising sensing means
    • G01N2203/0494Clamping ring, "whole periphery" clamping

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
AT97830375T 1997-07-21 1997-07-21 Verfahren und vorrichtung zum messen der deformation eines mechanischen prüfstücks ATE219239T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97830375A EP0893669B1 (de) 1997-07-21 1997-07-21 Verfahren und Vorrichtung zum Messen der Deformation eines mechanischen Prüfstücks

Publications (1)

Publication Number Publication Date
ATE219239T1 true ATE219239T1 (de) 2002-06-15

Family

ID=8230723

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97830375T ATE219239T1 (de) 1997-07-21 1997-07-21 Verfahren und vorrichtung zum messen der deformation eines mechanischen prüfstücks

Country Status (11)

Country Link
US (1) US6279404B1 (de)
EP (1) EP0893669B1 (de)
JP (1) JP2001511511A (de)
AT (1) ATE219239T1 (de)
CA (1) CA2297152A1 (de)
DE (1) DE69713318T2 (de)
DK (1) DK0893669T3 (de)
ES (1) ES2178747T3 (de)
NO (1) NO314520B1 (de)
PT (1) PT893669E (de)
WO (1) WO1999005472A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9903638D0 (en) * 1999-02-17 1999-04-07 European Community A measurement method and measurement apparatus
JP3549153B2 (ja) * 2000-09-20 2004-08-04 株式会社共和電業 光ファイバ干渉センサ、光ファイバ干渉センサの信号処理システム、信号処理方法および記録媒体
DE10213910B4 (de) * 2002-03-28 2004-05-06 Wieland-Werke Ag Objektivierung von (Oberflächen-)Prüfverfahren durch Bildverarbeitung
JP3955899B2 (ja) * 2002-09-20 2007-08-08 国立大学法人埼玉大学 電子的スペックル干渉法を用いた変形計測方法および装置
JP3944558B2 (ja) 2003-11-11 2007-07-11 国立大学法人群馬大学 材料試験方法
WO2007109616A2 (en) * 2006-03-17 2007-09-27 William Marsh Rice University System and method to measure nano-scale stress and strain in materials
US7730950B2 (en) * 2007-01-19 2010-06-08 Halliburton Energy Services, Inc. Methods for treating intervals of a subterranean formation having variable permeability
US8042405B2 (en) * 2008-07-23 2011-10-25 University Of Kentucky Research Foundation Method and apparatus for characterizing microscale formability of thin sheet materials
KR101706100B1 (ko) * 2011-12-15 2017-02-15 삼성전자주식회사 성형한계선도 획득용 시험장치
CN104315847A (zh) * 2014-09-19 2015-01-28 国家电网公司 一种用于小冲杆蠕变试验的高温加热炉
CN106918501A (zh) * 2016-11-25 2017-07-04 华东理工大学 多尺寸小冲杆试样夹持装置
CN111226106A (zh) * 2017-10-16 2020-06-02 茵品特有限责任公司 用于自动工件试验的装置和方法
CN108693026A (zh) * 2017-12-22 2018-10-23 宁波诺丁汉大学 一种基于声发射传感器的小冲杆试验系统及其试验方法
CN108645697A (zh) * 2018-05-14 2018-10-12 西南科技大学 一种用于核结构材料的小样品力学性能测试系统
CN108716892B (zh) * 2018-06-27 2019-11-29 安阳工学院 一种带有光学测量的圆柱滚子变形装置及其测量方法
JP7516422B2 (ja) 2019-05-15 2024-07-16 コーニング インコーポレイテッド 縁部強度試験方法及び装置
CN110823119B (zh) * 2019-11-26 2024-09-03 深圳大学 基于视觉-激光复合测量的高压实验舱测量系统
CN110987677B (zh) * 2019-12-25 2021-08-10 上海交通大学 提高微形变加载精度的方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD137619A1 (de) * 1978-07-11 1979-09-12 Gerd Jaeger Vorrichtung,insbesondere zur digitalen kraftmessung
US4280764A (en) * 1980-02-21 1981-07-28 The United States Of America As Represented By The Secretary Of The Navy Phase-conjugate interferometer
DE3016879C2 (de) * 1980-05-02 1982-12-30 Krautkrämer, GmbH, 5000 Köln Verfahren und Vorrichtung zur zerstörungsfreien Ultraschall-Werkstoffprüfung
DK155250C (da) * 1985-08-13 1989-07-24 Lars Bager Fremgangsmaade og apparat til maaling af afstandsvariationer
US4690001A (en) * 1985-11-13 1987-09-01 Mts Systems Corporation Optical displacement transducer usable as an extensometer
EP0354250B1 (de) * 1988-08-01 1993-06-23 Carl Schenck Ag Durchstossvorrichtung für die Prüfung von Werkstoffproben oder Bauteilen
DE4036120C2 (de) * 1990-11-13 1994-06-23 Steinbichler Hans Verfahren zur Bestimmung der Wegänderung von Strahlen, insbesondere von Lichtstrahlen, und Vorrichtung zur Durchführung des Verfahrens
US5202939A (en) * 1992-07-21 1993-04-13 Institut National D'optique Fabry-perot optical sensing device for measuring a physical parameter
US6128082A (en) * 1998-09-18 2000-10-03 Board Of Trustees Operating Michigan State University Technique and apparatus for performing electronic speckle pattern interferometry
JP3585034B2 (ja) * 2000-12-14 2004-11-04 日産自動車株式会社 高強度レース及びその製造方法

Also Published As

Publication number Publication date
JP2001511511A (ja) 2001-08-14
US6279404B1 (en) 2001-08-28
DE69713318T2 (de) 2003-01-16
ES2178747T3 (es) 2003-01-01
CA2297152A1 (en) 1999-02-04
PT893669E (pt) 2002-11-29
DE69713318D1 (de) 2002-07-18
EP0893669A1 (de) 1999-01-27
EP0893669B1 (de) 2002-06-12
NO314520B1 (no) 2003-03-31
WO1999005472A1 (en) 1999-02-04
NO20000272D0 (no) 2000-01-19
NO20000272L (no) 2000-03-17
DK0893669T3 (da) 2002-10-07

Similar Documents

Publication Publication Date Title
DE69713318D1 (de) Verfahren und Vorrichtung zum Messen der Deformation eines mechanischen Prüfstücks
ATE243314T1 (de) Verfahren und vorrichtung zum messen des verlaufs reflektierender oberflächen
Yang et al. Vibration analysis by means of digital shearography
DE3781197D1 (de) Verfahren und vorrichtung mit einem zweistrahleninterferenzmikroskop zur untersuchung von integrierten schaltungen und dergleichen.
DE69000227D1 (de) Verfahren und vorrichtung zum detektieren und messen einer physikalischen groesse.
DE60132551D1 (de) Verfahren und apparat zur messung der geometrischen struktur eines optischen bauteils durch lichtübertragung
EP0843154A3 (de) Verfahren und Vorrichtung zum Messen der Form eines Objektes
DE69314795D1 (de) Verfahren und vorrichtung zur interferometrischen inspektion einer oberfläche eines objektes
DE50002968D1 (de) Zeilen-OCT als optischer Sensor für die Mess- und Medizintechnik
TW201015045A (en) Method for determining vibration displacement and vibrating frequency and apparatus using the same
DE69416504D1 (de) Verfahren und vorrichtung zum messen der dimensionen eines objekts
DE69034142D1 (de) Verfahren und vorrichtung zum aufspüren eines objektes
DE59610550D1 (de) Verfahren und Vorrichtung zur Vergrösserung des Messbereichs von Speckle-Messsystemen bei Dehnungsmessungen
DE69510976D1 (de) Verfahren und Vorrichtung zum Messen der optischen Qualität der Oberfläche eines durchsichtigen Gegenstandes
ATE58436T1 (de) Verfahren zum optischen abtasten eines objektes und vorrichtung zur durchfuehrung des verfahrens.
Steinchen et al. Vibration analysis by digital shearography
Toyooka et al. Automatic analysis of holographic and shearographic fringes to measure flexural strains in plates
DE3762552D1 (de) Oberflaechenmessung.
Steinchen et al. Vibration analysis by digital speckle pattern shearing interferometry
Qin et al. Real-time interval technique for electronic shearing speckle pattern interferometry
Steinchen et al. Vibration analysis and nondestructive testing by digital shearography
JPS63106539A (ja) ブリネル硬度検査における凹み表面積の測定方法及び測定装置
JPH09297010A (ja) レーザ非接触歪み計
Groves et al. Strain measurement in curved industrial components using multicomponent shearography
JPH0420805A (ja) レーザ・スペックル変位計測装置

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 0893669

Country of ref document: EP

REN Ceased due to non-payment of the annual fee