JPWO2021152811A1 - - Google Patents

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Publication number
JPWO2021152811A1
JPWO2021152811A1 JP2021574398A JP2021574398A JPWO2021152811A1 JP WO2021152811 A1 JPWO2021152811 A1 JP WO2021152811A1 JP 2021574398 A JP2021574398 A JP 2021574398A JP 2021574398 A JP2021574398 A JP 2021574398A JP WO2021152811 A1 JPWO2021152811 A1 JP WO2021152811A1
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JP
Japan
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JP2021574398A
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Japanese (ja)
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JP7158609B2 (ja
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Publication of JPWO2021152811A1 publication Critical patent/JPWO2021152811A1/ja
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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
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • 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
    • 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
    • G01M5/0083—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by measuring variation of impedance, e.g. resistance, capacitance, induction
    • 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
    • G01N2203/0017—Tensile
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
JP2021574398A 2020-01-31 2020-01-31 亀裂推定装置と故障診断装置および亀裂推定方法と回転電機の故障診断方法 Active JP7158609B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/003592 WO2021152811A1 (ja) 2020-01-31 2020-01-31 亀裂推定装置と故障診断装置および亀裂推定方法と回転電機の故障診断方法

Publications (2)

Publication Number Publication Date
JPWO2021152811A1 true JPWO2021152811A1 (enExample) 2021-08-05
JP7158609B2 JP7158609B2 (ja) 2022-10-21

Family

ID=77078101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021574398A Active JP7158609B2 (ja) 2020-01-31 2020-01-31 亀裂推定装置と故障診断装置および亀裂推定方法と回転電機の故障診断方法

Country Status (5)

Country Link
US (1) US12442738B2 (enExample)
JP (1) JP7158609B2 (enExample)
CN (1) CN115004004B (enExample)
DE (1) DE112020006650T5 (enExample)
WO (1) WO2021152811A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022059080A1 (ja) 2020-09-16 2022-03-24 三菱電機株式会社 亀裂推定装置および亀裂推定方法
US11428612B2 (en) 2020-09-16 2022-08-30 Mitsubishi Electric Corporation Estimation device and estimation method
US20250131549A1 (en) * 2022-02-08 2025-04-24 Mitsubishi Electric Corporation Crack inspection device, crack inspection system, and crack inspection method
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
CN116309447B (zh) * 2023-03-17 2024-01-05 水利部交通运输部国家能源局南京水利科学研究院 一种基于深度学习的水坝斜坡裂缝检测方法
JPWO2024209610A1 (enExample) * 2023-04-06 2024-10-10
CN116754632B (zh) * 2023-08-16 2023-11-21 清华大学 基于正交孪生的油气管道裂纹量化方法及装置、存储介质
CN117308847B (zh) * 2023-11-30 2024-02-09 江西省水利科学院(江西省大坝安全管理中心、江西省水资源管理中心) 基于有限元的渡槽裂缝监控方法
CN118777063B (zh) * 2024-09-05 2024-11-19 洛阳师范学院 一种路面裂缝监测系统

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57151841A (en) * 1981-03-16 1982-09-20 Toshiba Corp Apparatus for monitoring remaining life of turbine rotor
JPS62144543A (ja) * 1985-12-19 1987-06-27 Fuji Electric Co Ltd 冷間加工型非磁性保持環
JP2004069638A (ja) * 2002-08-09 2004-03-04 Kawasaki Heavy Ind Ltd 弾塑性体の亀裂進展予測方法および変形予測方法
JP2008256474A (ja) * 2007-04-03 2008-10-23 Toshiba Corp 内部残留応力推定方法およびシステム
JP2012159477A (ja) * 2011-02-02 2012-08-23 Institute Of Nuclear Safety System Inc 亀裂サイズ推定方法
JP2013096862A (ja) * 2011-11-01 2013-05-20 Hitachi-Ge Nuclear Energy Ltd き裂進展挙動予測方法
US9513200B1 (en) * 2015-11-04 2016-12-06 Rolls-Royce Corporation Determination of a threshold crack length
JP2018032380A (ja) * 2016-07-01 2018-03-01 ザ・ボーイング・カンパニーＴｈｅ Ｂｏｅｉｎｇ Ｃｏｍｐａｎｙ 構造の複数面における有限要素モデリング及び亀裂伝播の解析

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001272318A (ja) * 2000-03-28 2001-10-05 Nkk Corp 三次元自動亀裂進展解析システム
JP2005082862A (ja) 2003-09-09 2005-03-31 Nippon Steel Corp 反応容器の内表面位置推定方法、装置、及びコンピュータプログラム
JP4202400B1 (ja) * 2007-07-27 2008-12-24 三菱重工業株式会社 き裂進展予測方法及びプログラム
JP5317926B2 (ja) * 2009-10-30 2013-10-16 伊藤忠テクノソリューションズ株式会社 き裂進展解析方法及びプログラム
US9792555B2 (en) * 2013-01-04 2017-10-17 Siemens Energy, Inc. Probabilistic modeling and sizing of embedded flaws in ultrasonic nondestructive inspections for fatigue damage prognostics and structural integrity assessment
JP6396037B2 (ja) 2014-02-28 2018-09-26 国立研究開発法人情報通信研究機構 データ解析装置及び方法
JP2016211936A (ja) 2015-05-07 2016-12-15 株式会社リコー 光学センサ、光学検査装置、被検体内部情報計測方法及び被検体内部特性推定方法
US10753881B2 (en) * 2016-05-27 2020-08-25 Purdue Research Foundation Methods and systems for crack detection
SG10202005108VA (en) * 2016-06-22 2020-07-29 Saudi Arabian Oil Co Systems and Methods for Rapid Prediction of Hydrogen-Induced Cracking (Hic) In Pipelines, Pressure Vessels, And Piping Systems and for Taking Action in Relation Thereto
US10043088B2 (en) * 2016-06-23 2018-08-07 Siemens Healthcare Gmbh Image quality score using a deep generative machine-learning model
TWI714858B (zh) * 2018-06-11 2021-01-01 國立臺北科技大學 一種透過變位量推求隧道襯砌的應力變化之解析方法
CN110532620B (zh) * 2019-07-30 2023-01-13 北京航空航天大学 一种基于递推最小二乘-核平滑粒子滤波的疲劳裂纹扩展预测方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57151841A (en) * 1981-03-16 1982-09-20 Toshiba Corp Apparatus for monitoring remaining life of turbine rotor
JPS62144543A (ja) * 1985-12-19 1987-06-27 Fuji Electric Co Ltd 冷間加工型非磁性保持環
JP2004069638A (ja) * 2002-08-09 2004-03-04 Kawasaki Heavy Ind Ltd 弾塑性体の亀裂進展予測方法および変形予測方法
JP2008256474A (ja) * 2007-04-03 2008-10-23 Toshiba Corp 内部残留応力推定方法およびシステム
JP2012159477A (ja) * 2011-02-02 2012-08-23 Institute Of Nuclear Safety System Inc 亀裂サイズ推定方法
JP2013096862A (ja) * 2011-11-01 2013-05-20 Hitachi-Ge Nuclear Energy Ltd き裂進展挙動予測方法
US9513200B1 (en) * 2015-11-04 2016-12-06 Rolls-Royce Corporation Determination of a threshold crack length
JP2018032380A (ja) * 2016-07-01 2018-03-01 ザ・ボーイング・カンパニーＴｈｅ Ｂｏｅｉｎｇ Ｃｏｍｐａｎｙ 構造の複数面における有限要素モデリング及び亀裂伝播の解析

Also Published As

Publication number Publication date
US20230049804A1 (en) 2023-02-16
WO2021152811A1 (ja) 2021-08-05
CN115004004A (zh) 2022-09-02
CN115004004B (zh) 2025-08-05
US12442738B2 (en) 2025-10-14
DE112020006650T5 (de) 2022-11-24
JP7158609B2 (ja) 2022-10-21

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