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Stereofractographic investigation of the zone of static advance and the dynamic jump of a fatigue crack in casing steel

โœ Scribed by V. A. Stepanenko; A. S. Shtukaturova; P. V. Yasnyi

Publisher
Springer
Year
1984
Tongue
English
Weight
761 KB
Volume
19
Category
Article
ISSN
1573-885X

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To better understand the effect of asperity on the crack closure and fatigue crack growth behavior, the load-CMOD relations and crack propagation rate were examined through the addition of artificial wedges into pre-cracks. Experimental results revealed that the unloading phase of the load vs. CMOD