CA1098623A - Method and apparatus for determining rotor life expended - Google Patents

Method and apparatus for determining rotor life expended

Info

Publication number
CA1098623A
CA1098623A CA289,285A CA289285A CA1098623A CA 1098623 A CA1098623 A CA 1098623A CA 289285 A CA289285 A CA 289285A CA 1098623 A CA1098623 A CA 1098623A
Authority
CA
Canada
Prior art keywords
stress
cycle
maximum
life
expended
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
CA289,285A
Other languages
English (en)
French (fr)
Inventor
David C. Gonyea
Bartholomew D. Murphy
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1098623A publication Critical patent/CA1098623A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • 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
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/18—Performing tests at high or low temperatures
    • 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
    • G01N3/60—Investigating resistance of materials, e.g. refractory materials, to rapid heat changes

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Control Of Turbines (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
CA289,285A 1976-11-02 1977-10-21 Method and apparatus for determining rotor life expended Expired CA1098623A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/738,321 US4046002A (en) 1976-11-02 1976-11-02 Method and apparatus for determining rotor life expended
US738,321 1991-07-31

Publications (1)

Publication Number Publication Date
CA1098623A true CA1098623A (en) 1981-03-31

Family

ID=24967508

Family Applications (1)

Application Number Title Priority Date Filing Date
CA289,285A Expired CA1098623A (en) 1976-11-02 1977-10-21 Method and apparatus for determining rotor life expended

Country Status (6)

Country Link
US (1) US4046002A (US07655688-20100202-C00109.png)
JP (1) JPS5377907A (US07655688-20100202-C00109.png)
CA (1) CA1098623A (US07655688-20100202-C00109.png)
CH (1) CH627012A5 (US07655688-20100202-C00109.png)
DE (1) DE2748607C2 (US07655688-20100202-C00109.png)
GB (1) GB1573834A (US07655688-20100202-C00109.png)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4104908A (en) * 1977-10-20 1978-08-08 General Electric Company Bore stress limit index
JPS5917383B2 (ja) * 1979-01-31 1984-04-20 株式会社東芝 １２％Ｃｒ系耐熱鋼の劣化度測定法
JPS5654907A (en) * 1979-10-13 1981-05-15 Toshiba Corp Observing method of life for rotor in turbo machine
US4320625A (en) * 1980-04-30 1982-03-23 General Electric Company Method and apparatus for thermal stress controlled loading of steam turbines
US4280060A (en) * 1980-06-09 1981-07-21 General Electric Company Dedicated microcomputer-based control system for steam turbine-generators
JPS57197447A (en) * 1981-05-29 1982-12-03 Nisshin Steel Co Ltd Forecasting method of durability of painted metallic material
DE3136613A1 (de) * 1981-09-15 1983-03-31 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und vorrichtung zur ueberwachung des betriebszustands von zahnradgetrieben
US4787053A (en) * 1981-12-30 1988-11-22 Semco Instruments, Inc. Comprehensive engine monitor and recorder
DE3314181A1 (de) * 1983-04-19 1984-10-25 Kraftwerk Union AG, 4330 Mülheim Verfahren zur ueberwachung der ermuedung von bauteilen, z.b. in kernkraftwerken
DE3415165A1 (de) * 1984-04-21 1985-10-31 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur echtzeit-bestimmung der temperaturen und thermisch bedingten werkstoffbeanspruchungen rotierender teile von maschinen und anlagen im betrieb
JPH065206B2 (ja) * 1984-05-02 1994-01-19 株式会社東芝 原動機軸の経年曲り計測方法
FR2588618B1 (fr) * 1985-10-16 1987-11-20 Unite Hermetique Procede de determination d'un materiau composite constitutif des pieces en mouvement d'un compresseur frigorifique hermetique et compresseur frigorifique hermetique comprenant des pieces determinees par ce procede.
US5020007A (en) * 1988-03-10 1991-05-28 Wu Samuel C Method for monitoring the health of physical systems producing waste heat
US5654500A (en) * 1996-04-17 1997-08-05 General Electric Co. Method for determining cyclic service life for rotational parts of a rotary machine
DE19711107C2 (de) * 1997-03-06 2003-12-18 Vattenfall Europe Generation Verfahren zur Ermittlung von Werkstoffschädigungen an einem rotierenden thermisch und dynamisch hochbeanspruchten Maschinenteil
US7448853B2 (en) * 2005-04-12 2008-11-11 Sundyne Corporation System and method of determining centrifugal turbomachinery remaining life
US7454297B2 (en) * 2006-06-22 2008-11-18 The Boeing Company System and method for determining fatigue life expenditure of a component
US7433789B1 (en) * 2007-06-25 2008-10-07 The Boeing Company Method, apparatus and computer program product for determining a maintenance value associated with a component
CN112683943B (zh) * 2020-12-01 2021-11-16 西安交通大学 一种可调节距的涡轮实验装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250901A (en) * 1962-04-20 1966-05-10 United Aircraft Corp Time temperature recorder for turbojet engines
DE2151661B2 (de) * 1971-10-16 1975-10-09 Kraftwerk Union Ag, 4330 Muelheim Einrichtung zur Ermittlung der thermischen Beanspruchung einer Turbinenwelle
US3777555A (en) * 1972-05-03 1973-12-11 Us Navy Cumulative fatigue life indicator
US3908447A (en) * 1973-01-15 1975-09-30 Gen Electric Method of measuring article fatigue life
DE2314954C3 (de) * 1973-03-26 1982-08-26 Brown, Boveri & Cie Ag, 6800 Mannheim Anordnung zur laufenden Ermittlung und Überwachung der Lebensdauer von thermisch belasteten dickwandigen Bauelementen

Also Published As

Publication number Publication date
JPS5377907A (en) 1978-07-10
DE2748607C2 (de) 1983-10-27
GB1573834A (en) 1980-08-28
CH627012A5 (US07655688-20100202-C00109.png) 1981-12-15
US4046002A (en) 1977-09-06
DE2748607A1 (de) 1978-05-03
JPS5616372B2 (US07655688-20100202-C00109.png) 1981-04-16

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