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contributor authorKazuhiro Suga
contributor authorMasanori Kikuchi
contributor authorShota Kawasaki
date accessioned2017-05-09T00:54:02Z
date available2017-05-09T00:54:02Z
date copyrightJune, 2012
date issued2012
identifier issn0094-9930
identifier otherJPVTAS-28567#031205_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/150114
description abstractThe effect of the interaction of multiple flaws on ductile fracture is studied numerically by Gurson’s constitutive equation. Based on experimental results, two parallel flaw and three parallel flaw problems are simulated. Flaw coalescence does not occur in some problems but does occur in other cases. In all cases, ductile fracture processes are obtained, and the results are compared with the experimental results. The fracture pattern and load-displacement curves agree well with the experimental results. The void growth term is found to be dominant for the coalescence of flaws. The slant flaw problem and the nonuniform length flaw problem are simulated and an evaluation method for the multiple flaws problem is discussed.
publisherThe American Society of Mechanical Engineers (ASME)
titleSimulation of Ductile Fracture of Multiple Flaws
typeJournal Paper
journal volume134
journal issue3
journal titleJournal of Pressure Vessel Technology
identifier doi10.1115/1.4005884
journal fristpage31205
identifier eissn1528-8978
keywordsSimulation
keywordsStress
keywordsFracture (Process)
keywordsDuctile fracture
keywordsEquations AND Displacement
treeJournal of Pressure Vessel Technology:;2012:;volume( 134 ):;issue: 003
contenttypeFulltext


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