ショートプレゼン2

[P02-05] Fatigue crack propagation life predicted by local elastoplasticity response- Surface crack propagation from a notch with stress concentration -

Seiichiro Tsutsumi¹, *Hirokazu Nagahama¹, Yuki Kiyokawa¹, Riccardo FINCATO¹ (1. JWRI, Osaka University)

Keywords:Fatigue, Crack Propagation, Cyclic Plasticity

This paper investigates the surface crack propagation life based on the local elasto-plasticity response at crack tip. Fatigue crack propagation including its life and the profiles are assessed as a continuous behavior of fatigue crack initiation in this study.