FR2580403B1 - METHOD FOR DETERMINING THE PARAMETERS OF A CRACK AND DEVICE FOR IMPLEMENTING IT - Google Patents

METHOD FOR DETERMINING THE PARAMETERS OF A CRACK AND DEVICE FOR IMPLEMENTING IT

Info

Publication number
FR2580403B1
FR2580403B1 FR8505476A FR8505476A FR2580403B1 FR 2580403 B1 FR2580403 B1 FR 2580403B1 FR 8505476 A FR8505476 A FR 8505476A FR 8505476 A FR8505476 A FR 8505476A FR 2580403 B1 FR2580403 B1 FR 2580403B1
Authority
FR
France
Prior art keywords
crack
implementing
parameters
determining
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
Application number
FR8505476A
Other languages
French (fr)
Other versions
FR2580403A1 (en
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.)
SYROV ALEXANDR
Original Assignee
SYROV ALEXANDR
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 SYROV ALEXANDR filed Critical SYROV ALEXANDR
Priority to FR8505476A priority Critical patent/FR2580403B1/en
Priority to DE19853513005 priority patent/DE3513005A1/en
Publication of FR2580403A1 publication Critical patent/FR2580403A1/en
Application granted granted Critical
Publication of FR2580403B1 publication Critical patent/FR2580403B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/20—Investigating the presence of flaws

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
FR8505476A 1985-04-11 1985-04-11 METHOD FOR DETERMINING THE PARAMETERS OF A CRACK AND DEVICE FOR IMPLEMENTING IT Expired FR2580403B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8505476A FR2580403B1 (en) 1985-04-11 1985-04-11 METHOD FOR DETERMINING THE PARAMETERS OF A CRACK AND DEVICE FOR IMPLEMENTING IT
DE19853513005 DE3513005A1 (en) 1985-04-11 1985-04-11 Method for determining cracking parameters, and device for applying the method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8505476A FR2580403B1 (en) 1985-04-11 1985-04-11 METHOD FOR DETERMINING THE PARAMETERS OF A CRACK AND DEVICE FOR IMPLEMENTING IT

Publications (2)

Publication Number Publication Date
FR2580403A1 FR2580403A1 (en) 1986-10-17
FR2580403B1 true FR2580403B1 (en) 1988-05-13

Family

ID=9318139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8505476A Expired FR2580403B1 (en) 1985-04-11 1985-04-11 METHOD FOR DETERMINING THE PARAMETERS OF A CRACK AND DEVICE FOR IMPLEMENTING IT

Country Status (2)

Country Link
DE (1) DE3513005A1 (en)
FR (1) FR2580403B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677855A (en) * 1985-12-19 1987-07-07 Electric Power Research Institute, Inc. Method for measuring damage to structural components
US4924708A (en) * 1989-02-09 1990-05-15 General Electric Company Method for calculating crack lengths of conductive sensors
DE8901608U1 (en) * 1989-02-13 1990-04-12 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
JPH04501470A (en) * 1989-02-28 1992-03-12 インスティチュト　エレクトロスバルキ　イメニ　イー．オー．パトナ　アカデミイ　ナウク　ウクラインスコイ　エスエスアール Measuring device for surface crack growth parameters
DE102015213460A1 (en) 2015-07-17 2017-01-19 Osram Gmbh Wavelength conversion of primary light by means of a conversion body

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH601789A5 (en) * 1976-10-08 1978-07-14 Max E Russenberger
US4149406A (en) * 1977-10-31 1979-04-17 Russenberger Max E Method and apparatus for determining the time dependency of the length of a fissure in a test specimen during a fracture test
DE2934038C2 (en) * 1979-08-23 1982-02-25 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Crack propagation measuring device

Also Published As

Publication number Publication date
DE3513005C2 (en) 1988-12-01
DE3513005A1 (en) 1986-10-16
FR2580403A1 (en) 1986-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse