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contributor authorB. S. J. Kang
contributor authorA. S. Kobayashi
date accessioned2017-05-08T23:27:59Z
date available2017-05-08T23:27:59Z
date copyrightAugust, 1988
date issued1988
identifier issn0094-9930
identifier otherJPVTAS-28303#291_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/104354
description abstractThe accuracy of the approximate J -estimation procedure evaluated along rectangular contours in the elastic and the HRR crack tip fields was assessed. The path independency of the approximate J ’s in the presence of LEFM and elastic-plastic stress fields was demonstrated experimentally in 7075-T6, 2024-0 and 5052–H32 SEN specimens with small stable crack growth of 1 to 2 mm. HRR field does not exist in a ductile material with relatively large strain-hardening exponent, i.e., N = 15. The approximate J and the COD resistance curves for 2024-0 and 5052-H32 specimens for small crack extension was established. These curves showed little sensitivity to the notch tip acuity due to large plastic yielding.
publisherThe American Society of Mechanical Engineers (ASME)
titleJ-Estimation Procedure Based on Moire Interferometry Data
typeJournal Paper
journal volume110
journal issue3
journal titleJournal of Pressure Vessel Technology
identifier doi10.1115/1.3265602
journal fristpage291
journal lastpage300
identifier eissn1528-8978
keywordsInterferometry
keywordsElectrical resistance
keywordsStress
keywordsFracture (Materials) AND Work hardening
treeJournal of Pressure Vessel Technology:;1988:;volume( 110 ):;issue: 003
contenttypeFulltext


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