CA2623305C - Electrochemical fatigue sensor system and methods - Google Patents

Electrochemical fatigue sensor system and methods Download PDF

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Publication number
CA2623305C
CA2623305C CA2623305A CA2623305A CA2623305C CA 2623305 C CA2623305 C CA 2623305C CA 2623305 A CA2623305 A CA 2623305A CA 2623305 A CA2623305 A CA 2623305A CA 2623305 C CA2623305 C CA 2623305C
Authority
CA
Canada
Prior art keywords
substrate
fatigue
sensor assembly
crack
sensor
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 - Fee Related
Application number
CA2623305A
Other languages
English (en)
French (fr)
Other versions
CA2623305A1 (en
Inventor
Monty Moshier
William I. Berks
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.)
EFS INTERNATIONAL SA
Original Assignee
Fatigue Solutions Corp
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 Fatigue Solutions Corp filed Critical Fatigue Solutions Corp
Publication of CA2623305A1 publication Critical patent/CA2623305A1/en
Application granted granted Critical
Publication of CA2623305C publication Critical patent/CA2623305C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/64—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects
    • 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
    • G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • 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
    • G01N2203/0058—Kind of property studied
    • G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
    • G01N2203/0073—Fatigue
    • 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
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/0617—Electrical or magnetic indicating, recording or sensing means
    • G01N2203/0629—Electrical or magnetic indicating, recording or sensing means using thin films, paintings

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
CA2623305A 2005-09-30 2006-05-16 Electrochemical fatigue sensor system and methods Expired - Fee Related CA2623305C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/240,677 2005-09-30
US11/240,677 US7572360B2 (en) 2005-09-30 2005-09-30 Electrochemical fatigue sensor systems and methods
PCT/US2006/018833 WO2007040651A2 (en) 2005-09-30 2006-05-16 Electrochemical fatigue sensor system and methods

Publications (2)

Publication Number Publication Date
CA2623305A1 CA2623305A1 (en) 2007-04-12
CA2623305C true CA2623305C (en) 2010-05-11

Family

ID=37900856

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2623305A Expired - Fee Related CA2623305C (en) 2005-09-30 2006-05-16 Electrochemical fatigue sensor system and methods

Country Status (9)

Country Link
US (1) US7572360B2 (enExample)
EP (1) EP1943506A4 (enExample)
JP (1) JP4364932B2 (enExample)
KR (1) KR101279210B1 (enExample)
CN (1) CN101278193B (enExample)
AU (1) AU2006297854B2 (enExample)
BR (1) BRPI0616617B1 (enExample)
CA (1) CA2623305C (enExample)
WO (1) WO2007040651A2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD585317S1 (en) * 2007-10-22 2009-01-27 Sensorcon, Inc. Sensor
CN102292632B (zh) * 2008-08-12 2015-03-25 Efs国际有限公司 恒电位仪数据链路
CN102095596A (zh) * 2011-01-11 2011-06-15 中南大学 一种桥梁疲劳寿命计实时温度补偿方法
CN102095597A (zh) * 2011-01-11 2011-06-15 中南大学 一种桥梁疲劳寿命计温度修正系数的测量方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065373A (en) * 1976-04-26 1977-12-27 Petrolite Corporation Hydrogen patch cell
US4435252A (en) * 1980-04-25 1984-03-06 Olin Corporation Method for producing a reticulate electrode for electrolytic cells
JPS57101741A (en) * 1980-12-16 1982-06-24 Mitsubishi Heavy Ind Ltd Method for attaching measuring cell
CN2043757U (zh) * 1989-01-25 1989-08-30 沈阳飞机制造公司 裂纹监测器
GB2244810B (en) * 1990-06-02 1994-01-26 Sycopel Scient Ltd Test cell
FR2676807A1 (fr) * 1991-05-22 1992-11-27 Tech Milieu Ionisant Appareillage et procede de mesure de la superficie d'une surface.
JP3121953B2 (ja) 1993-02-24 2001-01-09 東北電力株式会社 電気化学的分極法による低合金鋼の炭化物検出方法
US5771890A (en) * 1994-06-24 1998-06-30 Cygnus, Inc. Device and method for sampling of substances using alternating polarity
US6026691A (en) 1995-06-30 2000-02-22 University Of Pennsylvania Methods and devices for electrochemically determining metal fatigue status
US6151969A (en) * 1998-07-14 2000-11-28 Southwest Research Institute Electromechanical and electrochemical impedance spectroscopy for measuring and imaging fatigue damage
US6328878B1 (en) 1999-08-11 2001-12-11 Dacco Sci, Inc. Adhesive tape sensor for detecting and evaluating coating and substrate degradation utilizing electrochemical processes
JP3342467B2 (ja) * 2000-03-30 2002-11-11 川崎重工業株式会社 クラック形疲労検出素子およびその製造方法ならびにクラック形疲労検出素子を用いた損傷度推定方法
US6611151B1 (en) * 2000-09-21 2003-08-26 The United States Of America As Represented By The Secretary Of The Navy Coating assessment system based on electrochemical noise
CN1182390C (zh) * 2003-01-17 2004-12-29 清华大学 一种应力或疲劳造成的活动缺陷的检测方法
CN1282876C (zh) * 2004-10-27 2006-11-01 东华大学 一种柔性材料弯曲疲劳中的多功能测量方法及装置

Also Published As

Publication number Publication date
CN101278193A (zh) 2008-10-01
JP2009510431A (ja) 2009-03-12
KR101279210B1 (ko) 2013-06-26
CA2623305A1 (en) 2007-04-12
HK1125453A1 (en) 2009-08-07
CN101278193B (zh) 2012-08-22
JP4364932B2 (ja) 2009-11-18
EP1943506A4 (en) 2016-04-20
EP1943506A2 (en) 2008-07-16
WO2007040651A3 (en) 2007-10-11
KR20080053499A (ko) 2008-06-13
BRPI0616617A2 (pt) 2011-06-28
US20070074976A1 (en) 2007-04-05
AU2006297854A1 (en) 2007-04-12
BRPI0616617B1 (pt) 2017-10-10
AU2006297854B2 (en) 2011-03-31
US7572360B2 (en) 2009-08-11
WO2007040651A2 (en) 2007-04-12

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Effective date: 20210517