DE3144379C2 - - Google Patents

Info

Publication number
DE3144379C2
DE3144379C2 DE19813144379 DE3144379A DE3144379C2 DE 3144379 C2 DE3144379 C2 DE 3144379C2 DE 19813144379 DE19813144379 DE 19813144379 DE 3144379 A DE3144379 A DE 3144379A DE 3144379 C2 DE3144379 C2 DE 3144379C2
Authority
DE
Germany
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
DE19813144379
Other versions
DE3144379A1 (de
Inventor
Friedhelm Dipl.-Ing. 6070 Langen De Goeke
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.)
Carl Schenck AG
Original Assignee
Carl Schenck AG
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 Carl Schenck AG filed Critical Carl Schenck AG
Priority to DE19813144379 priority Critical patent/DE3144379A1/de
Priority to JP7676682A priority patent/JPS5887444A/ja
Priority to FR8216596A priority patent/FR2516244B1/fr
Priority to GB08231727A priority patent/GB2108684B/en
Publication of DE3144379A1 publication Critical patent/DE3144379A1/de
Application granted granted Critical
Publication of DE3144379C2 publication Critical patent/DE3144379C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/08—Testing mechanical properties
    • G01M11/081—Testing mechanical properties by using a contact-less detection method, i.e. with a camera
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00—Investigating materials by mechanical methods
    • G01N19/08—Detecting presence of flaws or irregularities
    • 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
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0262—Shape of the specimen
    • G01N2203/027—Specimens with holes or notches
    • 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
    • G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
    • G01N2203/0652—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors using contrasting ink, painting, staining
    • 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
    • G01N2203/067—Parameter measured for estimating the property
    • G01N2203/0682—Spatial dimension, e.g. length, area, angle
DE19813144379 1981-11-07 1981-11-07 "verfahren zur durchfuehrung von rissuntersuchungen und pruefkoerper zur durchfuehrung des verfahrens" Granted DE3144379A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19813144379 DE3144379A1 (de) 1981-11-07 1981-11-07 "verfahren zur durchfuehrung von rissuntersuchungen und pruefkoerper zur durchfuehrung des verfahrens"
JP7676682A JPS5887444A (ja) 1981-11-07 1982-05-10 亀裂試験の実施方法とそのための試験片
FR8216596A FR2516244B1 (fr) 1981-11-07 1982-10-04 Procede pour realiser des recherches de fissures, et eprouvette pour la mise en oeuvre du procede
GB08231727A GB2108684B (en) 1981-11-07 1982-11-05 A method of carrying out crack tests and a test body for this method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813144379 DE3144379A1 (de) 1981-11-07 1981-11-07 "verfahren zur durchfuehrung von rissuntersuchungen und pruefkoerper zur durchfuehrung des verfahrens"

Publications (2)

Publication Number Publication Date
DE3144379A1 DE3144379A1 (de) 1983-05-19
DE3144379C2 true DE3144379C2 (de) 1987-01-02

Family

ID=6145932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813144379 Granted DE3144379A1 (de) 1981-11-07 1981-11-07 "verfahren zur durchfuehrung von rissuntersuchungen und pruefkoerper zur durchfuehrung des verfahrens"

Country Status (4)

Country Link
JP (1) JPS5887444A (de)
DE (1) DE3144379A1 (de)
FR (1) FR2516244B1 (de)
GB (1) GB2108684B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574642A (en) * 1984-11-23 1986-03-11 The Firestone Tire & Rubber Company Apparatus for automated crack growth rate measurement
EP0210278B1 (de) * 1985-01-25 1993-04-14 Nippon Kokan Kabushiki Kaisha Anordnung zum nachweis von durch ermüdung verursachten rissen
CH668483A5 (de) * 1985-12-17 1988-12-30 Zellweger Uster Ag Verfahren und vorrichtung zur bestimmung der oberflaechenstruktur eines langgestreckten pruefkoerpers, insbesondere zur messung der haarigkeit eines garnes.
US4911017A (en) * 1989-04-21 1990-03-27 The Goodyear Tire & Rubber Company Multiple sample automated cut growth analysis
DE9211860U1 (de) * 1991-09-16 1992-11-05 Lisec, Peter, Amstetten-Hausmening, At
DE4134513C2 (de) * 1991-10-18 1996-01-18 Schade Kg Verfahren zum Prüfen des Ritzverhaltens von Formteilen, insbesondere von Kraftfahrzeugglasscheiben
DE102007024059B4 (de) 2007-05-22 2017-11-09 Illinois Tool Works Inc. Vorrichtung und Verfahren zur Beurteilung eines Kontrollkörpers bei einem Farb-Eindring-Verfahren
US9528945B2 (en) 2014-08-28 2016-12-27 The Boeing Company Systems and methods for detecting crack growth
CN105738230B (zh) * 2016-04-30 2018-09-14 山西省交通科学研究院 一种沥青混合料抗反射裂缝性能测试装置及测试方法
CN107091610B (zh) * 2017-04-19 2019-05-07 清华大学 一种大型结构的三维动态在线测量装置及其测量方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE534158C (de) * 1926-12-21 1931-09-23 Maybach Motorenbau G M B H Verfahren zur Feststellung der Richtung und zum Messen der Oberflaechenspannung an Konstruktionsteilen
US2310845A (en) * 1940-10-03 1943-02-09 Magnaflux Corp Method of determining the magnitude of strains in rigid articles
US2449883A (en) * 1945-01-08 1948-09-21 Baldwin Locomotive Works Fatigue indicator
DE1098741B (de) * 1958-09-25 1961-02-02 Bundesrep Deutschland Rissdehnungsmesser
JPS5418157B1 (de) * 1969-12-27 1979-07-05
DE2415592C3 (de) * 1974-03-30 1979-06-21 Phieler, Thomas, 2400 Luebeck Verfahren zum Messen von Fehlstellen in einer kreisringförmigen, mit einer Dichtungsmasse versehenen Verschlußzone auf dem Boden eines rotationssymmetrischen Deckels
DE2718086C2 (de) * 1976-04-24 1985-07-11 Daidotokushuko K.K., Nagoya, Aichi Vorrichtung zur Feststellung von Oberflächenfehlern von Stahlteilen

Also Published As

Publication number Publication date
FR2516244A1 (fr) 1983-05-13
FR2516244B1 (fr) 1985-07-12
DE3144379A1 (de) 1983-05-19
GB2108684B (en) 1985-05-22
GB2108684A (en) 1983-05-18
JPS5887444A (ja) 1983-05-25

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Legal Events

Date Code Title Description
OR8 Request for search as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G01N 3/00

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee