CN100343647C - 涡轮叶片蠕变伸长应变测量装置 - Google Patents

涡轮叶片蠕变伸长应变测量装置 Download PDF

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Publication number
CN100343647C
CN100343647C CNB2004100024341A CN200410002434A CN100343647C CN 100343647 C CN100343647 C CN 100343647C CN B2004100024341 A CNB2004100024341 A CN B2004100024341A CN 200410002434 A CN200410002434 A CN 200410002434A CN 100343647 C CN100343647 C CN 100343647C
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CN
China
Prior art keywords
turbine blade
measuring device
fixed end
recess
elongation strain
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
CNB2004100024341A
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English (en)
Chinese (zh)
Other versions
CN1517691A (zh
Inventor
弗里德里希·泽希廷
查尔斯·埃利斯
富田康意
德永有吾
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Mitsubishi Heavy Industries Ltd
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Mitsubishi Heavy Industries Ltd
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 US10/635,494 external-priority patent/US6983659B2/en
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of CN1517691A publication Critical patent/CN1517691A/zh
Application granted granted Critical
Publication of CN100343647C publication Critical patent/CN100343647C/zh
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    • 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
    • G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
    • G01B5/205—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures of turbine blades or propellers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring
    • 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
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/80—Diagnostics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/11—Purpose of the control system to prolong engine life

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CNB2004100024341A 2003-01-22 2004-01-20 涡轮叶片蠕变伸长应变测量装置 Expired - Lifetime CN100343647C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US34792303A 2003-01-22 2003-01-22
US10/347,923 2003-01-22
US10/635,494 2003-08-07
US10/635,494 US6983659B2 (en) 2003-01-22 2003-08-07 Turbine blade creep life evaluating method, turbine blade creep elongation strain measuring apparatus, and turbine blade

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2007101090310A Division CN101105429B (zh) 2003-01-22 2004-01-20 涡轮叶片疲劳寿命确定方法

Publications (2)

Publication Number Publication Date
CN1517691A CN1517691A (zh) 2004-08-04
CN100343647C true CN100343647C (zh) 2007-10-17

Family

ID=32684722

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100024341A Expired - Lifetime CN100343647C (zh) 2003-01-22 2004-01-20 涡轮叶片蠕变伸长应变测量装置

Country Status (4)

Country Link
US (1) US7552647B2 (enExample)
JP (1) JP4310197B2 (enExample)
CN (1) CN100343647C (enExample)
DE (1) DE102004002712B4 (enExample)

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US7787996B2 (en) * 2008-01-10 2010-08-31 General Electric Company Determining optimal turbine operating temperature based on creep rate data and predicted revenue data
US7810385B1 (en) * 2008-08-20 2010-10-12 Florida Turbine Technologies, Inc. Process for determining a remaining creep life for a turbine component
JP4750868B2 (ja) * 2009-03-19 2011-08-17 株式会社日立製作所 高温下で使用されるボルトの余寿命診断方法
US8196305B1 (en) * 2011-01-25 2012-06-12 General Electric Company Turbine blade measuring device
CN102261899B (zh) * 2011-04-20 2012-09-05 哈尔滨工业大学 涡轮叶片喉部尺寸测量仪
US8784056B2 (en) 2011-05-18 2014-07-22 General Electric Company System and turbine including creep indicating member
US8746049B2 (en) * 2011-09-06 2014-06-10 General Electric Company Creep indication system and method for determining creep amount
CN102410928B (zh) * 2011-10-25 2013-07-31 中国科学院工程热物理研究所 一种水平轴风力机叶片的疲劳检测方法
US8640531B2 (en) * 2012-04-17 2014-02-04 General Electric Company Turbine inspection system and related method of operation
US9032812B2 (en) * 2012-06-06 2015-05-19 General Electric Company Method and system for determining creep capability of turbine components prior to operation
EP2679778B1 (en) * 2012-06-27 2019-08-21 Ansaldo Energia IP UK Limited A method for measuring geometry deformations of a turbine component
US9494490B2 (en) * 2012-08-14 2016-11-15 General Electric Company Creep life management system for a turbine engine and method of operating the same
US10352794B2 (en) 2012-10-05 2019-07-16 Siemens Energy, Inc. Turbine blade fatigue life analysis using non-contact measurement and dynamical response reconstruction techniques
US9016560B2 (en) 2013-04-15 2015-04-28 General Electric Company Component identification system
CN104374646B (zh) * 2013-08-12 2017-07-14 中航试金石检测科技有限公司 一种棒材蠕变引伸计
CN103472741B (zh) * 2013-08-29 2016-09-14 东方电气风电有限公司 风力发电机叶片疲劳认证试验测试控制系统
US9207154B2 (en) * 2013-10-22 2015-12-08 General Electric Company Method and system for creep measurement
US9835440B2 (en) 2015-12-17 2017-12-05 General Electric Company Methods for monitoring turbine components
US10024760B2 (en) 2015-12-17 2018-07-17 General Electric Company Methods for monitoring turbine components
CN107144478A (zh) * 2016-03-01 2017-09-08 上海艾郎风电科技发展（集团）有限公司 叶片疲劳测试装置及使用其测试叶片的疲劳强度的方法
CN108444665B (zh) * 2018-03-16 2020-12-25 北京化工大学 旋转叶片激振系统及旋转叶片振动测试系统
DE102018204648A1 (de) * 2018-03-27 2019-10-02 Robert Bosch Gmbh Führung, Sensoranordnung und Verfahren
CN112729069B (zh) * 2020-12-24 2022-07-12 中国航发北京航空材料研究院 一种涡轮增压器叶轮叶片外缘缺陷检具及其检验方法
JP7257450B2 (ja) 2021-06-30 2023-04-13 三菱重工業株式会社 スタッドボルトの測長治具及び測長方法
FR3125845B1 (fr) * 2021-07-28 2024-09-06 Safran Aircraft Engines Procédé de détermination du fluage d’aubes
CN113821890B (zh) * 2021-09-28 2024-03-12 西安热工研究院有限公司 一种风电机组叶片疲劳寿命预测装置和方法
DE102024204404A1 (de) * 2024-05-13 2025-11-13 Siemens Energy Global GmbH & Co. KG Überwachen von Kriechdehnung in beschichteten Bauteilen

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Also Published As

Publication number Publication date
JP2004225692A (ja) 2004-08-12
DE102004002712A1 (de) 2004-08-05
JP4310197B2 (ja) 2009-08-05
DE102004002712B4 (de) 2008-04-10
US20060201257A1 (en) 2006-09-14
CN1517691A (zh) 2004-08-04
US7552647B2 (en) 2009-06-30

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: MITSUBISHI HITACHI POWER SYSTEM LTD.

Free format text: FORMER OWNER: MITSUBISHI JUKOGIO KK

Effective date: 20150410

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150410

Address after: yokohama

Patentee after: MITSUBISHI HEAVY INDUSTRIES, Ltd.

Address before: Tokyo, Japan

Patentee before: MITSUBISHI HEAVY INDUSTRIES, Ltd.

CX01 Expiry of patent term

Granted publication date: 20071017

CX01 Expiry of patent term