CA956139A - Method and apparatus for determining stress - Google Patents

Method and apparatus for determining stress

Info

Publication number
CA956139A
CA956139A CA109,619A CA109619A CA956139A CA 956139 A CA956139 A CA 956139A CA 109619 A CA109619 A CA 109619A CA 956139 A CA956139 A CA 956139A
Authority
CA
Canada
Prior art keywords
determining stress
stress
determining
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
Application number
CA109,619A
Other languages
English (en)
Other versions
CA109619S (en
Inventor
Rolland G. Sturm
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA956139A publication Critical patent/CA956139A/en
Expired 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
    • 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
    • G01N3/40—Investigating hardness or rebound hardness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
CA109,619A 1970-04-15 1971-04-05 Method and apparatus for determining stress Expired CA956139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2860170A 1970-04-15 1970-04-15

Publications (1)

Publication Number Publication Date
CA956139A true CA956139A (en) 1974-10-15

Family

ID=21844352

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109,619A Expired CA956139A (en) 1970-04-15 1971-04-05 Method and apparatus for determining stress

Country Status (5)

Country Link
US (1) US3763697A (de)
CA (1) CA956139A (de)
DE (1) DE2118327A1 (de)
GB (1) GB1335763A (de)
NL (1) NL7105088A (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD114459A5 (de) * 1973-06-26 1975-08-05
DE3737461C2 (de) * 1987-11-05 1997-06-19 Helmut Fischer Gmbh & Co Führungsvorrichtung für einen Prüfkörper eines Härtemeßgerätes
DE3934578C2 (de) * 1989-10-17 2000-02-10 Krautkraemer Gmbh Verfahren zur Härteprüfung von Serienteilen mit geringer mechanischer Reaktanz
HU208176B (en) * 1990-08-24 1993-08-30 Inst Mek Akademii Nauk Method for detecting permanent stress in the things
US5150608A (en) * 1991-02-19 1992-09-29 Giancarlo Mazzoleni Centering device for use with brinell hardness-measuring probe
GB2277805A (en) * 1993-05-07 1994-11-09 Indentec Hardness Testing Mach Hardness testing machine and method of measuring the hardness of a workpiece.
US6134954A (en) * 1996-04-15 2000-10-24 Massachusetts Institute Of Technology Depth sensing indentation and methodology for mechanical property measurements
US5999887A (en) * 1997-02-26 1999-12-07 Massachusetts Institute Of Technology Method and apparatus for determination of mechanical properties of functionally-graded materials
US6641893B1 (en) 1997-03-14 2003-11-04 Massachusetts Institute Of Technology Functionally-graded materials and the engineering of tribological resistance at surfaces
US6155104A (en) 1998-05-26 2000-12-05 Subra Suresh Method and apparatus for determining preexisting stresses based on indentation or other mechanical probing of a material
US6568250B1 (en) * 2000-09-22 2003-05-27 International Business Machines Corporation Apparatus and method for determining residual stress
US7165463B2 (en) * 2003-10-14 2007-01-23 Northwestern University Determination of young's modulus and poisson's ratio of coatings from indentation data
FR2892502B1 (fr) * 2005-10-25 2008-02-01 Snecma Sa Procede de controle du profil de la zone de raccordement entre la partie cylindrique et la depouille d'un rouleau pour palier a roulement de turbomachine
US8042405B2 (en) * 2008-07-23 2011-10-25 University Of Kentucky Research Foundation Method and apparatus for characterizing microscale formability of thin sheet materials
IT1393943B1 (it) * 2009-04-10 2012-05-17 Affri Durometro di tipo universale con dispositivo di lettura dell'impronta perfezionato.
WO2017087867A1 (en) * 2015-11-19 2017-05-26 The Texas A&M University System Systems and methods for visualizing the interior morphology and material properties of samples from surface deformations
CN107063036B (zh) * 2017-02-27 2019-07-16 华纬科技股份有限公司 一种c形弹簧升程偏心检测工装的使用方法
CN109684694B (zh) * 2018-12-12 2023-01-13 中国航空工业集团公司西安飞机设计研究所 简支条件下壁板承受均布压力中心等效应力评估方法
RU2699945C1 (ru) * 2018-12-21 2019-09-11 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Способ определения вязкости микроразрушения тонких аморфно-нанокристаллических плёнок
CN112179771B (zh) * 2020-09-30 2023-06-23 中国兵器工业第五九研究所 一种固体推进剂应变量加载器及其使用方法
CN114858586B (zh) * 2022-05-19 2023-09-29 成都飞机工业（集团）有限责任公司 一种受力轴可自行对正的残余应力测量标定装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1768639A (en) * 1924-10-09 1930-07-01 Shore Instr & Mfg Co Gauge
US2491667A (en) * 1945-11-15 1949-12-20 American Machine & Metals Hardness tester
US2724964A (en) * 1952-09-02 1955-11-29 Magnaflux Corp Method of determining strain values in rigid articles
US3068688A (en) * 1957-03-30 1962-12-18 Gasaccumulator Svenska Ab Method for measuring uni-or tri-axial inherent stresses
US3071963A (en) * 1957-10-21 1963-01-08 Gasaccumulator Svenska Ab Method of measuring stresses in the interior of a material
US3200640A (en) * 1960-11-09 1965-08-17 Ernst Alfredo Hardness measuring apparatus, operated by a single compressive motion
US3256768A (en) * 1961-05-17 1966-06-21 Rikagaku Kenkyusho Method of measuring residual stress in a body
US3336834A (en) * 1963-12-13 1967-08-22 William L Bingham Method for determining direction and magnitude of residual stresses in structures
GB1096169A (en) * 1965-02-23 1967-12-20 Leitz Ernst Gmbh Hardness testing device
US3435668A (en) * 1966-08-26 1969-04-01 Us Interior Method of determining preferred orientation in metals

Also Published As

Publication number Publication date
GB1335763A (en) 1973-10-31
US3763697A (en) 1973-10-09
DE2118327A1 (de) 1971-10-28
NL7105088A (de) 1971-10-19

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