ES2177598T3 - Aparato para controlar fisuras a alta temperatura. - Google Patents

Aparato para controlar fisuras a alta temperatura.

Info

Publication number
ES2177598T3
ES2177598T3 ES95115964T ES95115964T ES2177598T3 ES 2177598 T3 ES2177598 T3 ES 2177598T3 ES 95115964 T ES95115964 T ES 95115964T ES 95115964 T ES95115964 T ES 95115964T ES 2177598 T3 ES2177598 T3 ES 2177598T3
Authority
ES
Spain
Prior art keywords
fissures
high temperature
controlling high
servohidraulic
development
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 - Lifetime
Application number
ES95115964T
Other languages
English (en)
Inventor
Robert J Haas
Michael Winter
Balkrishna S Annigeri
Leroy H Favrow
Jason S Wegge
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of ES2177598T3 publication Critical patent/ES2177598T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N3/02—Details
    • G01N3/06—Special adaptations of indicating or recording means
    • G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8806—Specially adapted optical and illumination features
    • G01N2021/8838—Stroboscopic illumination; synchronised illumination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
    • 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
    • G01N2203/0001—Type of application of the stress
    • G01N2203/0005—Repeated or cyclic
    • 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
    • G01N2203/0014—Type of force applied
    • G01N2203/0016—Tensile or compressive
    • 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
    • G01N2203/0058—Kind of property studied
    • G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
    • G01N2203/0073—Fatigue
    • 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
    • G01N2203/022—Environment of the test
    • G01N2203/0222—Temperature
    • G01N2203/0226—High temperature; Heating means
    • 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
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
    • G01N2203/0647—Image analysis

Landscapes

  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Numerical Control (AREA)

Abstract

UN APARATO PARA CONTROLAR EL DESARROLLO DE GRIETAS SUPERFICIALES EN MATERIALES QUE INCLUYE UNA MAQUINA DE ANALISIS SERVOHIDRAULICA QUE APLICA UNA CARGA A UN OBJETO SEGUN UN REGIMEN DE CARGA PREDETERMINADO DISEÑADO PARA INDUCIR EL DESARROLLO DE GRIETAS EN EL OBJETO, UN LASER DE UV PARA ILUMINAR EL OBJETO CON UNA LUZ QUE TENGA UNA FRECUENCIA SUPERIOR QUE LA FRECUENCIA DE LA LUZ INCANDESCENTE, UNA CAMARA DE VIDEO DE UV Y UN ORDENADOR DE IMAGENES BIDIMENSIONAL. OPCIONALMENTE, EL ORDENADOR DE IMAGENES BIDIMENSIONAL SE PUEDE UTILIZAR PARA CONTROLAR LA MAQUINA DE ANALISIS SERVOHIDRAULICA.
ES95115964T 1994-10-11 1995-10-10 Aparato para controlar fisuras a alta temperatura. Expired - Lifetime ES2177598T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/320,817 US5517861A (en) 1994-10-11 1994-10-11 High temperature crack monitoring apparatus

Publications (1)

Publication Number Publication Date
ES2177598T3 true ES2177598T3 (es) 2002-12-16

Family

ID=23247998

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95115964T Expired - Lifetime ES2177598T3 (es) 1994-10-11 1995-10-10 Aparato para controlar fisuras a alta temperatura.

Country Status (4)

Country Link
US (1) US5517861A (es)
EP (1) EP0707206B1 (es)
DE (1) DE69526827T2 (es)
ES (1) ES2177598T3 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3603119B2 (ja) * 2001-08-29 2004-12-22 独立行政法人産業技術総合研究所 材料評価装置
US20050174567A1 (en) * 2004-02-09 2005-08-11 Mectron Engineering Company Crack detection system
US7242483B2 (en) * 2004-08-12 2007-07-10 The Boeing Company Smart spacecraft structures based on laser metrology
US7547870B2 (en) * 2006-03-09 2009-06-16 The Boeing Company Precision spacecraft payload platforms
KR20090126362A (ko) * 2008-06-04 2009-12-09 한국과학기술원 균열 측정 방법 및 측정 장치
US20130003152A1 (en) * 2011-06-29 2013-01-03 United Technologies Corporation Interferometry-based stress analysis
US8984957B2 (en) * 2012-01-30 2015-03-24 The United States Of America, As Represented By The Secretary Of The Navy System and method for testing of micro-sized materials
JP2013181912A (ja) * 2012-03-02 2013-09-12 Seiko Epson Corp 成分分析装置
FR2988474B1 (fr) * 2012-03-21 2015-02-06 Commissariat Energie Atomique Systeme de mesure de la propagation d'une zone d'ecartement dans un substrat
US9506839B2 (en) 2014-05-12 2016-11-29 Siemens Energy, Inc. Retaining ring online inspection apparatus and method
US9528945B2 (en) 2014-08-28 2016-12-27 The Boeing Company Systems and methods for detecting crack growth
JP6657495B2 (ja) * 2014-11-05 2020-03-04 株式会社山本金属製作所 疲労試験装置
JP6833366B2 (ja) * 2016-07-06 2021-02-24 キヤノン株式会社 情報処理装置、情報処理装置の制御方法及びプログラム
CN106018096A (zh) * 2016-07-20 2016-10-12 中国矿业大学 煤岩破裂过程中裂隙发育区的红外辐射监测定位方法
JP6815162B2 (ja) * 2016-10-20 2021-01-20 株式会社日立製作所 溶接監視システムおよび溶接監視方法
DE102017112804A1 (de) * 2017-06-09 2018-12-13 Airbus Defence and Space GmbH Steuervorrichtung zum Steuern einer Rissfortschrittsversuchsvorrichtung, Rissfortschrittsversuchsvorrichtung sowie Verfahren zum Durchführen von Rissfortschrittsversuchen
JP7115201B2 (ja) * 2018-10-03 2022-08-09 日本製鉄株式会社 き裂進展評価方法
CN109443543B (zh) * 2018-11-23 2021-05-04 中国矿业大学 承载煤岩损伤演化的红外辐射量化表征方法
CN117078931B (zh) * 2023-08-17 2024-04-26 中国矿业大学 一种煤岩红外热像损伤区域的检测方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4994386A (es) * 1973-01-10 1974-09-07
US4063282A (en) * 1976-07-20 1977-12-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration TV fatigue crack monitoring system
JPS5819214B2 (ja) * 1977-10-26 1983-04-16 株式会社小松製作所 疲労試験片の亀裂長さ検出装置
FR2417762A1 (fr) * 1978-02-16 1979-09-14 Anvar Procede et dispositifs de mesure de la fatigue d'une eprouvette soumise a une sollicitation mecanique
DE2829858C3 (de) * 1978-06-26 1985-01-03 Schweizerische Aluminium Ag, Chippis Meßverfahren zum Registrieren von Änderungen an einer Materialprobe sowie Vorrichtung dazu
JPS5580043A (en) * 1979-03-23 1980-06-16 Hiyuutec:Kk Surface flaw detection of red-hot metal material
US4394683A (en) * 1980-06-26 1983-07-19 Diffracto Ltd. New photodetector array based optical measurement systems
US4591996A (en) * 1981-05-18 1986-05-27 Vachon Reginald I Apparatus and method for determining stress and strain in pipes, pressure vessels, structural members and other deformable bodies
JPS5942430A (ja) * 1982-09-01 1984-03-09 Toshiba Corp 高温回転体のクラツク検出装置
JPS5952735A (ja) * 1982-09-20 1984-03-27 Kawasaki Steel Corp 熱間鋼片の表面欠陥検出方法
US4572663A (en) * 1983-12-22 1986-02-25 Elliott Turbomachinery Co., Inc. Method and apparatus for selectively illuminating a particular blade in a turbomachine
US4653109A (en) * 1984-07-30 1987-03-24 Lemelson Jerome H Image analysis system and method
US4636638A (en) * 1984-10-12 1987-01-13 The United States Of America As Represented By The Secretary Of The Navy Remote optical crack sensing system including fiberoptics
US4574642A (en) * 1984-11-23 1986-03-11 The Firestone Tire & Rubber Company Apparatus for automated crack growth rate measurement
DE3688268D1 (de) * 1985-01-25 1993-05-19 Nippon Kokan Kk Anordnung zum nachweis von durch ermuedung verursachten rissen.
US4875170A (en) * 1986-04-10 1989-10-17 Hitachi, Ltd. Method and apparatus for estimating life expectancy of mechanical structures
DE3740227C2 (de) * 1987-11-27 1994-03-24 Schenck Ag Carl Verfahren und Vorrichtung zur Messung von Verformungen an Proben oder Prüfkörpern in Prüfmaschinen
US4869110A (en) * 1988-06-16 1989-09-26 Systems Integration Technology, Inc. Laser strain extensometer for material testing
GB2223319B (en) * 1988-10-03 1992-08-26 Rolls Royce Plc Method & means for fatigue testing
DE3902997C1 (es) * 1989-02-02 1990-04-19 Felten & Guilleaume Energietechnik Ag, 5000 Koeln, De
US4953973A (en) * 1989-05-16 1990-09-04 Grumman Aerospace Corporation Detection of compressive residual stresses using the method of caustics
JP2737517B2 (ja) * 1992-02-07 1998-04-08 トヨタ自動車株式会社 亀裂進展寸法の自動計測装置
US5394752A (en) * 1993-03-16 1995-03-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method for determing shear direction using liquid crystal coatings

Also Published As

Publication number Publication date
DE69526827D1 (de) 2002-07-04
US5517861A (en) 1996-05-21
DE69526827T2 (de) 2003-01-16
EP0707206A1 (en) 1996-04-17
EP0707206B1 (en) 2002-05-29

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