CA2897690C - Systems and methods for detecting crack growth - Google Patents

Systems and methods for detecting crack growth Download PDF

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Publication number
CA2897690C
CA2897690C CA2897690A CA2897690A CA2897690C CA 2897690 C CA2897690 C CA 2897690C CA 2897690 A CA2897690 A CA 2897690A CA 2897690 A CA2897690 A CA 2897690A CA 2897690 C CA2897690 C CA 2897690C
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Canada
Prior art keywords
test specimen
color
specimen
crack
background
Prior art date
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Application number
CA2897690A
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English (en)
French (fr)
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CA2897690A1 (en
Inventor
Jordan Jerome Handler
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.)
Boeing Co
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Boeing Co
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Publication date
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Publication of CA2897690A1 publication Critical patent/CA2897690A1/en
Application granted granted Critical
Publication of CA2897690C publication Critical patent/CA2897690C/en
Active legal-status Critical Current
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/95Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/06Special adaptations of indicating or recording means
    • G01N3/068Special adaptations of indicating or recording means with optical indicating or recording means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255Details, e.g. use of specially adapted sources, lighting or optical systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058Kind of property studied
    • G01N2203/006Crack, flaws, fracture or rupture
    • G01N2203/0062Crack or flaws
    • G01N2203/0066Propagation of crack
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/06Indicating or recording means; Sensing means
    • G01N2203/0641Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
    • G01N2203/0652Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors using contrasting ink, painting, staining
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/06Indicating or recording means; Sensing means
    • G01N2203/067Parameter measured for estimating the property
    • G01N2203/0682Spatial dimension, e.g. length, area, angle

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Quality & Reliability (AREA)
CA2897690A 2014-08-28 2015-07-17 Systems and methods for detecting crack growth Active CA2897690C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/472,300 2014-08-28
US14/472,300 US9528945B2 (en) 2014-08-28 2014-08-28 Systems and methods for detecting crack growth

Publications (2)

Publication Number Publication Date
CA2897690A1 CA2897690A1 (en) 2016-02-28
CA2897690C true CA2897690C (en) 2017-11-28

Family

ID=53610783

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2897690A Active CA2897690C (en) 2014-08-28 2015-07-17 Systems and methods for detecting crack growth

Country Status (7)

Country Link
US (1) US9528945B2 (enExample)
EP (1) EP2990775B1 (enExample)
JP (1) JP6478868B2 (enExample)
KR (1) KR102380592B1 (enExample)
CN (1) CN105387809B (enExample)
BR (1) BR102015020396B1 (enExample)
CA (1) CA2897690C (enExample)

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CN106501108A (zh) * 2016-09-09 2017-03-15 中国电力科学研究院 一种 opgw 单线扭转疲劳试验方法及装置
CN107870084A (zh) * 2017-09-18 2018-04-03 中车工业研究院有限公司 列车转向架的非接触式监测方法及系统
CN107421963A (zh) * 2017-09-18 2017-12-01 重庆大学 一种核燃料生坯裂纹检测装置及裂纹检测方法
KR102385019B1 (ko) * 2017-11-22 2022-04-08 제이에프이 스틸 가부시키가이샤 후강판의 취성 균열 전파 정지 성능의 평가 방법
RU2672035C1 (ru) * 2018-01-19 2018-11-08 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова" Способ испытания на трещиностойкость образцов полимерных композиционных материалов
CN111758025B (zh) * 2018-02-22 2024-08-13 松下知识产权经营株式会社 检查装置及检查方法
TWM565304U (zh) * 2018-05-24 2018-08-11 曄中科技有限公司 臭氧測試機傳動結構
JP7336750B2 (ja) * 2018-10-12 2023-09-01 パナソニックIpマネジメント株式会社 予測装置及び予測方法
CN109813602B (zh) * 2019-03-15 2024-07-05 中国科学院武汉岩土力学研究所 一种岩石类材料平面应变双轴加载破坏全过程宏细观的试验装置
JP2022532609A (ja) * 2019-05-15 2022-07-15 コーニング インコーポレイテッド 極薄ガラスパネルでリアルタイム応力可視化を伴うエッジ強度試験を行なうためのシステムおよび方法
CN110031471B (zh) * 2019-05-17 2020-06-16 中国科学院自动化研究所 大口径光学元件表面缺陷增长分析方法、系统、装置
CN110155369B (zh) * 2019-05-29 2022-05-17 中国民航大学 一种飞机蒙皮表面裂纹检查方法
US11725932B2 (en) 2019-06-25 2023-08-15 Illinois Tool Works Inc. Video extensometer system with reflective back screen
CN110992346B (zh) * 2019-09-17 2023-04-07 浙江工业大学 一种基于dip和dicm的疲劳裂纹长度在线检测方法
US12387956B2 (en) * 2019-11-12 2025-08-12 Applied Materials, Inc. Systems and methods for controlling non-uniformity
CN111307582A (zh) * 2019-11-14 2020-06-19 广东威立瑞科技有限公司 一种管材拉伸试验系统及拉伸试验方法
CN111323431A (zh) * 2020-03-10 2020-06-23 欧贝黎新能源科技股份有限公司 一种基于太阳能电池片硅片微裂纹检测装置及其使用方法
CN112801981B (zh) * 2021-01-28 2022-06-17 中国科学院武汉岩土力学研究所 确定混合压剪裂纹尖端断裂过程区传播速度的方法及设备
CN112801982B (zh) * 2021-01-28 2022-06-17 中国科学院武汉岩土力学研究所 确定岩石混合压剪裂纹尖端断裂过程区长度的方法及设备
CN113155615A (zh) * 2021-04-26 2021-07-23 中国石油大学(北京) 套管-水泥界面断裂韧度测试方法
CN114839054B (zh) * 2022-03-16 2023-02-28 徐州大成环境科技有限公司 一种基于人工智能的建筑材料强度检测方法及系统
CN115824854A (zh) * 2022-11-30 2023-03-21 西南交通大学 一种疲劳裂纹扩展速率的检测方法及系统
CN116399694A (zh) * 2023-03-10 2023-07-07 北京建筑大学 一种直接拉伸脆性固体材料长期寿命评价方法
CN117890215B (zh) * 2024-03-14 2024-05-24 苏州先准电子科技有限公司 用于可拉伸电路板的性能检测方法及系统
CN119757172B (zh) * 2024-12-19 2025-10-17 西南交通大学 基于同步辐射光源的原位腐蚀疲劳裂纹扩展速率测量方法
CN119915615A (zh) * 2025-02-10 2025-05-02 安徽道格思新材料有限公司 一种氟橡胶件拉伸力测试装置

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Also Published As

Publication number Publication date
CA2897690A1 (en) 2016-02-28
BR102015020396A2 (pt) 2016-03-01
JP6478868B2 (ja) 2019-03-06
EP2990775A1 (en) 2016-03-02
BR102015020396B1 (pt) 2020-11-10
CN105387809B (zh) 2019-05-31
EP2990775B1 (en) 2021-03-03
US9528945B2 (en) 2016-12-27
CN105387809A (zh) 2016-03-09
KR102380592B1 (ko) 2022-03-29
JP2016050937A (ja) 2016-04-11
KR20160026702A (ko) 2016-03-09
US20160061748A1 (en) 2016-03-03

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