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Numerical investigation on the creep crack-tip constraint induced by loading configuration of specimens

✍ Scribed by G.Z. Wang; B.K. Li; F.Z. Xuan; S.T. Tu


Book ID
113601873
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
614 KB
Volume
79
Category
Article
ISSN
0013-7944

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Effect of constraint induced by crack de
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In this paper, the effect of constraint induced by the crack depth on creep crack-tip stress field in compact tension (CT) specimens is examined by finite element analysis, and the effect of creep deformation and damage on the Hutchinson-Rice-Rosengren (HRR) singularity stress field are discussed. T

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In this work\ the e}ect of constraint on hole growth near a notch tip in a ductile material under mode I and mixed mode loading "involving modes I and II# is investigated[ To this end\ a 1!D plane strain\ modi\_ed boundary layer formulation is employed in which the mixed mode elastic KÐT \_eld is pr