Time and temperature-dependent processes affecting near threshold fatigue crack growth
作者： W. Gerberich , A. Wright , M.-J. Lei
DOI: 10.1016/B978-1-4832-8440-8.50218-0
关键词: Effective stress 、 Composite material 、 Stress concentration 、 Intensity factor 、 Near threshold 、 Paris' law 、 Stress intensity factor 、 Materials science 、 Metallurgy 、 Fracture mechanics 、 Crack closure
摘要: ABSTRACT In a series of Fe-base alloys, the importance low temperature on effective driving force for fatigue crack growth is delineated. It shown that both crack-opening stress intensity factor and an contribute to threshold. Both factors increase substantially as test reduced from 300 123 K.
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