PSI - Issue 42

Radomila Konecna et al. / Procedia Structural Integrity 42 (2022) 857–862 Author name / Structural Integrity Procedia 00 (2019) 000 – 000

859

3

resistance modulus W of the minimum specimen cross section and K t = 1.56 is the stress concentration factor for the nominal geometry. The symbols with arrows indicate unbroken specimens after 2 x 10 6 cycles. The experimental points corresponding to all specimens (including unbroken ones) were fitted by a power law

Fig. 2. Microstructure in the notch root for different build directions.

Fig. 3. Microstructure in the notch root for different build directions revealed by EBSD.