Issue 47

M.F. Funari et alii, Frattura ed Integrità Strutturale, 47 (2019) 277-293; DOI: 10.3221/IGF-ESIS.47.21 286 (a) (b) Figure 6 : DCB specimen: (a) loading scheme; (b) opening force and nominal crack tip position in function of the opening displacement, comparison to experimental [33] and numerical data [32]. Face-sheet (aluminium) s 11 E [MPa] s 12 G [MPa] s  s  [kg/mc] 70 10 3 26 10 3 0.33 2700 Core-PMI AIRES R 90.400 c 11 E [MPa] c 12 G [MPa] c  c  [kg/mc] 420 220 0.25 400 Interface properties c G [N mm -1 ] 0  [mm] 0.550 0.12 Table 2 : DCB test: material and interface properties (a) (b) Figure 7 : MMB specimen: (a) loading scheme; (b) opening force and nominal crack tip position in function of the opening displacement, comparison to experimental data [3].