Issue 47

A. Bensari et alii, Frattura ed Integrità Strutturale, 47 (2019) 17-29; DOI: 10.3221/IGF-ESIS.47.02 27 Figure 14 : a) Phenomenon of fracture toughness, b) crack propagation reaches to full rupture [17]. Figure 15 : Stresses of Von Mises, a) base metal, b) Fusion zone (FZ), c) Heat affected zone (HAZ). Figure 16 : curves of load-displacement for base metal, FZ, and HAZ. (a) (b) (a) (b) (c)