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Keywords: ratcheting strainClose
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A047, July 14–19, 2019
Paper No: PVP2019-93253
... the crack growth. The non-closure model, in which the crack mouth is assumed not to be closed even at the minimum peak stress, was proposed. Keywords: Mean stress, Fatigue life, Carbon steel, Ratcheting strain, Non-closure model NOMENCLATURE E Young s modulus Nf Fatigue life a Stress amplitude eq...