DE69009456D1 - Ermüdungsüberwachung. - Google Patents

Ermüdungsüberwachung.

Info

Publication number
DE69009456D1
DE69009456D1 DE69009456T DE69009456T DE69009456D1 DE 69009456 D1 DE69009456 D1 DE 69009456D1 DE 69009456 T DE69009456 T DE 69009456T DE 69009456 T DE69009456 T DE 69009456T DE 69009456 D1 DE69009456 D1 DE 69009456D1
Authority
DE
Germany
Prior art keywords
fatigue
crack
loading
grow
monitoring
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
DE69009456T
Other languages
English (en)
Other versions
DE69009456T2 (de
Inventor
Nicholas John Prescott
Frederick Michael Burdekin
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
Priority claimed from GB888824097A external-priority patent/GB8824097D0/en
Application filed by Individual filed Critical Individual
Publication of DE69009456D1 publication Critical patent/DE69009456D1/de
Application granted granted Critical
Publication of DE69009456T2 publication Critical patent/DE69009456T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/006—Crack, flaws, fracture or rupture
    • G01N2203/0062—Crack or flaws
    • G01N2203/0066—Propagation of crack
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0262—Shape of the specimen
    • G01N2203/027—Specimens with holes or notches

Landscapes

  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
DE69009456T 1988-10-14 1990-04-17 Ermüdungsüberwachung. Expired - Fee Related DE69009456T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888824097A GB8824097D0 (en) 1988-10-14 1988-10-14 Fatigue monitoring
EP90304064A EP0452573B1 (de) 1988-10-14 1990-04-17 Ermüdungsüberwachung

Publications (2)

Publication Number Publication Date
DE69009456D1 true DE69009456D1 (de) 1994-07-07
DE69009456T2 DE69009456T2 (de) 1995-02-09

Family

ID=26126414

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69009456T Expired - Fee Related DE69009456T2 (de) 1988-10-14 1990-04-17 Ermüdungsüberwachung.

Country Status (4)

Country Link
EP (1) EP0452573B1 (de)
AT (1) ATE106558T1 (de)
DE (1) DE69009456T2 (de)
GB (1) GB2223855B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2223855B (en) * 1988-10-14 1992-04-01 Nicholas John Prescott Fatigue monitoring
DE19504050C2 (de) * 1995-02-08 2002-05-29 Man Technologie Gmbh Vorrichtung zur Erfassung von Lastenzyklen von Tragkonstruktionen
JP2952594B1 (ja) * 1998-09-28 1999-09-27 株式会社ビーエムシー 構造材料の疲労損傷検知センサーおよびその取付け方法
US6810753B2 (en) * 2000-08-29 2004-11-02 The Cleveland Clinic Foundation Displacement transducer
GB0509603D0 (en) * 2005-05-11 2005-06-15 Harker Benjamin A sensory interrogation and acquisition device
US7744320B2 (en) 2006-06-05 2010-06-29 Illinois Tool Works Inc. Anchor bolt and annularly grooved expansion sleeve assembly exhibiting high pull-out resistance, particularly under cracked concrete test conditions
US7811037B2 (en) 2006-06-05 2010-10-12 Illinois Tool Works Inc. Anchor bolt and annularly grooved expansion sleeve assembly exhibiting high pull-out resistance, particularly under cracked concrete test conditions
US8515688B2 (en) 2009-03-12 2013-08-20 GM Global Technology Operations LLC Systems and methods to predict fatigue lives of aluminum alloys under multiaxial loading
CN102183411B (zh) * 2011-02-15 2013-01-23 中国水电顾问集团华东勘测设计研究院 长期稳定荷载作用下脆性岩石破裂模式的预测方法
EP2634446B1 (de) * 2012-02-28 2020-04-08 Meritor Heavy Vehicle Braking Systems (UK) Limited Gegossene oder geschmiedete Komponente mit Angabe der Lebensdauer
GB2541722C (en) * 2015-08-28 2017-10-04 Oil States Ind (Uk) Ltd Marine riser component and method of assessing fatigue damage in a marine riser component
CN105115839B (zh) * 2015-09-18 2017-09-26 河海大学 一种传动转臂疲劳试验机
FR3052891B1 (fr) * 2016-06-20 2018-06-15 Safran Aircraft Engines Procede d'estimation du facteur d'intensite des contraintes et procede de calcul de duree de vie associe
CN112485107B (zh) * 2020-10-30 2022-08-02 中国直升机设计研究所 一种金属桨叶大梁裂纹扩展续航时间验证方法
CN115681825B (zh) * 2022-10-08 2023-09-12 广东中凯建设工程有限公司 建筑管道防震动损坏方法及安装结构
CN118095019B (zh) * 2024-04-26 2024-09-17 西安航天动力研究所 一种发动机结构振动疲劳裂纹扩展寿命的计算方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2119182A5 (de) * 1970-12-23 1972-08-04 Aerospatiale
JPS56142439A (en) * 1980-01-03 1981-11-06 Esu Tee Aa Esu Soc Tech Dasets Fatigue stress indicator
FR2524642A2 (fr) * 1982-03-30 1983-10-07 Stas Soc Tech Access Spec Temoin de fatigue
AU567773B2 (en) * 1983-11-04 1987-12-03 S.T.A.S. Societe Technique D'accessoires Specialises Stress fatigue indicator
US4590804A (en) * 1984-01-23 1986-05-27 Tensiodyne Scientific Corporation Device for monitoring fatigue life
GB2223855B (en) * 1988-10-14 1992-04-01 Nicholas John Prescott Fatigue monitoring

Also Published As

Publication number Publication date
GB8923165D0 (en) 1989-11-29
GB2223855A (en) 1990-04-18
GB2223855B (en) 1992-04-01
DE69009456T2 (de) 1995-02-09
EP0452573A1 (de) 1991-10-23
EP0452573B1 (de) 1994-06-01
ATE106558T1 (de) 1994-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee