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WO2009017013A1 - き裂進展予測方法及びプログラム - Google Patents

き裂進展予測方法及びプログラム Download PDF

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Publication number
WO2009017013A1
WO2009017013A1 PCT/JP2008/063237 JP2008063237W WO2009017013A1 WO 2009017013 A1 WO2009017013 A1 WO 2009017013A1 JP 2008063237 W JP2008063237 W JP 2008063237W WO 2009017013 A1 WO2009017013 A1 WO 2009017013A1
Authority
WO
WIPO (PCT)
Prior art keywords
estimating
cracking
crack
cracking length
crack progress
Prior art date
Application number
PCT/JP2008/063237
Other languages
English (en)
French (fr)
Inventor
Yoichi Sato
Koichi Morimura
Shinichiro Hori
Shintaro Kumano
Takanori Karato
Masato Kurita
Original Assignee
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
Application filed by Mitsubishi Heavy Industries, Ltd. filed Critical Mitsubishi Heavy Industries, Ltd.
Priority to US12/530,394 priority Critical patent/US8109150B2/en
Priority to CN2008800111914A priority patent/CN101652649B/zh
Priority to EP08791489.1A priority patent/EP2172761A4/en
Publication of WO2009017013A1 publication Critical patent/WO2009017013A1/ja

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00—Subject matter not provided for in other groups of this subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0016—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of aircraft wings or blades
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0033—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining damage, crack or wear
    • 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
    • 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
    • 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
    • G01N2203/0064—Initiation 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
    • G01N2203/006—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
    • G01N2203/0202—Control of the test
    • G01N2203/0212—Theories, calculations
    • G01N2203/0218—Calculations based on experimental data

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Ecology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

検査者や検査方法による誤差のバラツキを考慮することで、き裂進展予測精度の向上を図る。試験体に発生したき裂長さを複数の検査者または／及び複数の検査方法により測定し、該測定によって得られたデータと実際のき裂の状態との相関情報を求める相関情報作成工程と、被検査体の検査時において検査者によって測定されたき裂長さと前記相関情報とに基づいて、前記被検査体に発生した実際のき裂長さを推定するき裂長さ推定工程と、き裂長さ推定工程で推定したき裂長さを起点とする前記被検査体におけるき裂進展曲線を推定するき裂進展曲線推定工程とを含むき裂進展予測方法を提供する。
PCT/JP2008/063237 2007-07-27 2008-07-24 き裂進展予測方法及びプログラム WO2009017013A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/530,394 US8109150B2 (en) 2007-07-27 2008-07-24 Crack-propagation prediction method and program
CN2008800111914A CN101652649B (zh) 2007-07-27 2008-07-24 裂纹进展预测方法
EP08791489.1A EP2172761A4 (en) 2007-07-27 2008-07-24 PROCESS AND PROGRAM FOR TIRE PROGRESS FORECAST

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007195453A JP4202400B1 (ja) 2007-07-27 2007-07-27 き裂進展予測方法及びプログラム
JP2007-195453 2007-07-27

Publications (1)

Publication Number Publication Date
WO2009017013A1 true WO2009017013A1 (ja) 2009-02-05

Family

ID=40239550

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/063237 WO2009017013A1 (ja) 2007-07-27 2008-07-24 き裂進展予測方法及びプログラム

Country Status (6)

Country Link
US (1) US8109150B2 (ja)
EP (2) EP2172761A4 (ja)
JP (1) JP4202400B1 (ja)
KR (1) KR101115277B1 (ja)
CN (1) CN101652649B (ja)
WO (1) WO2009017013A1 (ja)

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WO2023175659A1 (ja) * 2022-03-14 2023-09-21 三菱電機株式会社 き裂の進展予測装置、き裂の検査システムおよびき裂の進展予測方法

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US10732085B2 (en) 2015-03-24 2020-08-04 Bell Helicopter Textron Inc. Notch treatment methods for flaw simulation
US10989640B2 (en) 2015-03-24 2021-04-27 Bell Helicopter Textron Inc. Method for defining threshold stress curves utilized in fatigue and damage tolerance analysis
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CN106814086B (zh) * 2016-12-07 2019-12-27 青岛海尔股份有限公司 内胆开裂分析方法
JP6974984B2 (ja) * 2017-08-30 2021-12-01 三菱パワー株式会社 余寿命評価方法及び保守管理方法
JP6979307B2 (ja) * 2017-08-30 2021-12-08 三菱パワー株式会社 亀裂評価基準策定方法、内部探傷検査による亀裂評価方法及び保守管理方法
CN110595908A (zh) * 2019-09-27 2019-12-20 上海交通大学 一种镍基合金焊接材料的高温失延开裂准原位测试方法
CN112464572B (zh) * 2020-12-10 2022-05-31 北京航空航天大学 一种传动轴加工性能评价及基于关键工艺的控制方法
CN113255173B (zh) * 2021-07-13 2021-09-28 中国科学院地质与地球物理研究所 页岩油气储层地质结构力学模型定量表征方法
CN113899746B (zh) * 2021-09-30 2024-05-17 江苏纹动测控科技有限公司 一种基于dic的钢结构疲劳裂纹扩展形态测量方法
CN114279842B (zh) * 2021-12-27 2023-07-14 中国科学院武汉岩土力学研究所 一种确定岩石裂纹起裂应力和损伤应力的方法及系统
CN114091313B (zh) * 2022-01-20 2022-04-29 山东高速集团有限公司 一种用于预测路面低温开裂裂缝长度的方法
CN118114384B (zh) * 2024-04-30 2024-07-12 北京航空航天大学 保证裂纹前缘形状一致的涡轮盘裂纹扩展模拟件设计方法

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See also references of EP2172761A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023175659A1 (ja) * 2022-03-14 2023-09-21 三菱電機株式会社 き裂の進展予測装置、き裂の検査システムおよびき裂の進展予測方法
JP7353536B1 (ja) * 2022-03-14 2023-09-29 三菱電機株式会社 き裂の進展予測装置、き裂の検査システムおよびき裂の進展予測方法

Also Published As

Publication number Publication date
EP2172761A4 (en) 2015-02-25
EP2963406A1 (en) 2016-01-06
US20100116062A1 (en) 2010-05-13
JP4202400B1 (ja) 2008-12-24
CN101652649B (zh) 2012-01-11
KR20090122977A (ko) 2009-12-01
KR101115277B1 (ko) 2012-03-09
US8109150B2 (en) 2012-02-07
JP2009031124A (ja) 2009-02-12
EP2172761A1 (en) 2010-04-07
CN101652649A (zh) 2010-02-17

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