SE438049B - Sett for utforande av vesentligen oforstorande ytdeformationsmetningar pa ett foremal for bestemning av kvarstaende spenningar - Google Patents

Sett for utforande av vesentligen oforstorande ytdeformationsmetningar pa ett foremal for bestemning av kvarstaende spenningar

Info

Publication number
SE438049B
SE438049B SE8003291A SE8003291A SE438049B SE 438049 B SE438049 B SE 438049B SE 8003291 A SE8003291 A SE 8003291A SE 8003291 A SE8003291 A SE 8003291A SE 438049 B SE438049 B SE 438049B
Authority
SE
Sweden
Prior art keywords
strain gauge
stress
laser beam
strain
deformation
Prior art date
Application number
SE8003291A
Other languages
English (en)
Swedish (sv)
Other versions
SE8003291L (sv
Inventor
J R M Viertl
M G Jones
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SE8003291L publication Critical patent/SE8003291L/
Publication of SE438049B publication Critical patent/SE438049B/sv

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
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Heat Treatment Of Articles (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
SE8003291A 1979-05-11 1980-04-30 Sett for utforande av vesentligen oforstorande ytdeformationsmetningar pa ett foremal for bestemning av kvarstaende spenningar SE438049B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/038,069 US4249423A (en) 1979-05-11 1979-05-11 Semi-nondestructive residual stress measurement

Publications (2)

Publication Number Publication Date
SE8003291L SE8003291L (sv) 1980-11-12
SE438049B true SE438049B (sv) 1985-03-25

Family

ID=21897921

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8003291A SE438049B (sv) 1979-05-11 1980-04-30 Sett for utforande av vesentligen oforstorande ytdeformationsmetningar pa ett foremal for bestemning av kvarstaende spenningar

Country Status (8)

Country Link
US (1) US4249423A (it)
JP (1) JPS564026A (it)
CH (1) CH647074A5 (it)
DE (1) DE3017538A1 (it)
ES (1) ES8104561A1 (it)
IT (1) IT1130584B (it)
MX (1) MX147836A (it)
SE (1) SE438049B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU208176B (en) * 1990-08-24 1993-08-30 Inst Mek Akademii Nauk Method for detecting permanent stress in the things
US5193395A (en) * 1991-12-02 1993-03-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for determination of material residual stress
US5432595A (en) * 1993-07-13 1995-07-11 Pechersky; Martin J. Method for measuring residual stresses in materials by plastically deforming the material and interference pattern comparison
US5822876A (en) * 1996-04-25 1998-10-20 Northrop Grumman Corporation Surface displacement measurement gauge
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
NO995312D0 (no) 1999-10-29 1999-10-29 Holo Tech As FremgangsmÕte og anordning for ikke-destruktiv bestemmelse av restspenninger i objekter ved hjelp av holografisk interferometrisk teknikk
US6487915B1 (en) * 2001-09-28 2002-12-03 The United States Of America As Represented By The Secretary Of The Navy Method for characterizing residual stress in metals
KR100434815B1 (ko) * 2002-05-06 2004-06-07 현대모비스 주식회사 비파괴 검사를 통한 가공중심점 확인 및 표시 치구
CZ302108B6 (cs) * 2006-11-23 2010-10-20 CVUT v Praze, Fakulta strojní Polovodicová tenzometrická odvrtávací ružice
US8451013B1 (en) 2009-04-30 2013-05-28 Kuang-Ting Hsiao Insulated fiber sensor apparatus and method
CN102147301A (zh) * 2010-12-28 2011-08-10 湖南大学 硬质合金顶锤的无损检测方法
JP5696605B2 (ja) 2011-07-01 2015-04-08 東京エレクトロン株式会社 基板処理装置のデータ取得方法及び基板処理装置
CN103557971B (zh) * 2013-11-05 2015-08-26 中国航空工业集团公司西安飞机设计研究所 一种结构残余应力的测量方法
CN105067187A (zh) * 2015-07-31 2015-11-18 武汉钢铁(集团)公司 一种钻孔法残余应力标定装置
TWI580939B (zh) * 2015-12-09 2017-05-01 Metal Ind Res And Dev Centre Residual stress detection method for hard and brittle materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2016118C3 (de) * 1970-04-04 1978-09-28 Kraftwerk Union Ag Verfahren zur Messung von Eigenspannungen in Bauteilen des Maschinen- oder Apparatebaues und Vorrichtung zur Durchführung dieses Verfahrens
US3696504A (en) * 1971-08-11 1972-10-10 John A Cupler Method of performing sequential non-mechanical and mechanical machining operations along a common centerline

Also Published As

Publication number Publication date
DE3017538A1 (de) 1980-11-13
ES491303A0 (es) 1981-04-16
MX147836A (es) 1983-01-19
JPS615090B2 (it) 1986-02-15
US4249423A (en) 1981-02-10
IT1130584B (it) 1986-06-18
JPS564026A (en) 1981-01-16
CH647074A5 (de) 1984-12-28
SE8003291L (sv) 1980-11-12
IT8021939A0 (it) 1980-05-09
ES8104561A1 (es) 1981-04-16

Similar Documents

Publication Publication Date Title
SE438049B (sv) Sett for utforande av vesentligen oforstorande ytdeformationsmetningar pa ett foremal for bestemning av kvarstaende spenningar
US3924953A (en) Helix pitch monitor
CN111670345B (zh) 用于检测激光射束的焦点位置的方法和设备
SE434089B (sv) Forfarande och anordnig for indikering och serskiljning av drag- och tryckpakenningar i en forutbestemd del av ett foremal
SE438207B (sv) Sett for utforande av vesentligen oforstorande ytdeformationsmetningar pa ett foremal for bestemning av kvarstaende spenningar
JPS59163506A (ja) 電子ビ−ム測長装置
EP0223824A1 (en) CALIBRATION OF VOLTAGE MEASUREMENT BY FLOOD EXPOSURE IN AN ELECTRONIC RADIATOR.
WO2019139387A1 (ko) 분포된 광섬유를 이용한 복합재료 충격 손상 검출 장치 및 방법
JPS6195311A (ja) 顕微鏡
KR20220070513A (ko) 프로브 시스템의 광학 프로브와 테스트 대상 디바이스의 광학 소자 사이의 갭 간격을 유지하기 위한 방법
US4019364A (en) Method and apparatus for testing welds between dissimilar metals by using the seebeck effect
US2475614A (en) Apparatus for electrically measuring strain applied in testing strength of materials
US6273603B1 (en) Measuring head for use in radiant energy flash measuring of the thermal diffusivity of samples
US20030165180A1 (en) Monitoring of resistance welding
SE427584B (sv) Kombinerad hastighets- och dimensionsgivare
JP6219073B2 (ja) 絶縁検査装置
JP2020076643A (ja) 放電探知システム及び放電探知方法
KR840001814B1 (ko) 준비파괴 잔류응력 측정
KR840001813B1 (ko) 잔류 응력 측정방법
EP4035818A1 (en) Laser processing monitoring method, and laser processing monitoring device
US3938037A (en) Device for measuring the ferrite content in an austenitic stainless steel weld material
US6118277A (en) Appearance inspection apparatus for electronic parts and appearance inspection method for electronic parts
JP2742640B2 (ja) 亀裂進展寸法の自動計測装置
JP2006053095A (ja) 構造物の表面亀裂の開口変動量の測定方法、表面亀裂深さの測定方法及びそれに利用するデータベース
JP2775015B2 (ja) レーザビームの光軸調整用検査装置

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8003291-5

Effective date: 19880318

Format of ref document f/p: F