PSI - Issue 28

S. Cicero et al. / Procedia Structural Integrity 28 (2020) 67–73 Cicero et al./ Structural Integrity Procedia 00 (2019) 00 – 00

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Fig. 3. Examples displacement

of load

curves obtained specimens with of GO (wt.%).

for fracture

different amounts

All the represented specimens contain crack-like defects (note that the crack lengths are not exactly the same).

Fig. 4. Evolution of fracture resistance with notch radius for the different contents of GO.