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Numerical crack growth study on porosity afflicted cast steel specimens

Manuel Schuscha, Martin Leitner, Michael Stoschka, Stefan Pusterhofer, Giovanni Meneghetti

This paper deals with the fatigue assessment of cast steel defects in terms of macroscopic shrinkage porosity. Within preliminary studies, a generalized Kitagawa diagram GKD was established by numerical analyses of V-notched specimens with…