GB2108684B - A method of carrying out crack tests and a test body for this method - Google Patents

A method of carrying out crack tests and a test body for this method

Info

Publication number
GB2108684B
GB2108684B GB08231727A GB8231727A GB2108684B GB 2108684 B GB2108684 B GB 2108684B GB 08231727 A GB08231727 A GB 08231727A GB 8231727 A GB8231727 A GB 8231727A GB 2108684 B GB2108684 B GB 2108684B
Authority
GB
United Kingdom
Prior art keywords
carrying
test body
out crack
crack tests
tests
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
GB08231727A
Other languages
English (en)
Other versions
GB2108684A (en
Inventor
Friedhelm 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
Publication of GB2108684A publication Critical patent/GB2108684A/en
Application granted granted Critical
Publication of GB2108684B publication Critical patent/GB2108684B/en
Expired 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
GB08231727A 1981-11-07 1982-11-05 A method of carrying out crack tests and a test body for this method Expired GB2108684B (en)

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
GB2108684A GB2108684A (en) 1983-05-18
GB2108684B true GB2108684B (en) 1985-05-22

Family

ID=6145932

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08231727A Expired GB2108684B (en) 1981-11-07 1982-11-05 A method of carrying out crack tests and a test body for this method

Country Status (4)

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

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 (en) * 1985-01-25 1993-04-14 Nippon Kokan Kabushiki Kaisha Apparatus for detecting positions of crack caused by fatigue
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 (ja) * 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 (ja) * 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
JPS5887444A (ja) 1983-05-25
DE3144379A1 (de) 1983-05-19
FR2516244B1 (fr) 1985-07-12
DE3144379C2 (ja) 1987-01-02
FR2516244A1 (fr) 1983-05-13
GB2108684A (en) 1983-05-18

Similar Documents

Publication Publication Date Title
EP0162681A3 (en) Method and apparatus for evaluating surface conditions of a sample
JPS57160062A (en) Method of and apparatus for inspecting urine
GB2192993B (en) Apparatus and method for non-destructive testing
DE3566270D1 (en) Method and apparatus for microbiological testing of liquids
GB2192652B (en) Well test apparatus and methods
JPS57208411A (en) Method of operating automatic tester and automatic tester
EP0183270A3 (en) Method of and apparatus for determining glossinesses of surface of body
JPS5674430A (en) Method and device for inspecting defect of body
JPS57113157A (en) Method and apparatus for inspecting function of indicator
JPS57192858A (en) Method and device for detecting flaw of tubular member
GB2109555B (en) Ultrasonic testing method and apparatus
GB2192514B (en) Method and apparatus for testing transducers
GB2108684B (en) A method of carrying out crack tests and a test body for this method
HUT41129A (en) Method and testing set for detecting antigens of retrovirus
DE3569982D1 (en) Method and apparatus for examination of a sample under stress
DE3374437D1 (en) Apparatus and method for measuring the filterability of a fluid
GB2169480B (en) A method of non-destructive testing of structural members
JPS57171182A (en) Method of and apparatus for indicating valve position
GB2166875B (en) Apparatus and method for adhesion testing of coatings
GB2192059B (en) Method of and apparatus for determining characteristics of a fluid
DE3065151D1 (en) Method and apparatus for testing a metallic test piece
GB2132760B (en) Test device and method of testing for thiols
JPS5786756A (en) Method of and apparatus for sampling gromatographic test piece
PL250023A1 (en) Method of and apparatus for group testing of geophones
JPS57141693A (en) Method of and apparatus for testing wood-wind instrument reed

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee