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FATIGUE CRACK CLOSURE AND DELAY EFFECTS UNDER MODE I SPECTRUM LOADING: AN EFFICIENT ELASTIC–PLASTIC ANALYSIS PROCEDURE
Author(s) -
NAKAGAKI M.,
ATLURI S. N.
Publication year - 1979
Publication title -
fatigue and fracture of engineering materials and structures
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.887
H-Index - 84
eISSN - 1460-2695
pISSN - 8756-758X
DOI - 10.1111/j.1460-2695.1979.tb01329.x
Subject(s) - crack closure , materials science , finite element method , structural engineering , closure (psychology) , paris' law , acceleration , plasticity , mode (computer interface) , composite material , fracture mechanics , engineering , computer science , physics , classical mechanics , market economy , economics , operating system
Results of an elastic–plastic finite element analysis of crack closure effects under mode I Spectrum loading are presented. Various factors that cause crack growth acceleration or retardation under low‐to‐high, high‐to‐low, and single overload cyclic loadings are discussed.