Issue 50

O. Plekhov et alii, Frattura ed Integrità Strutturale, 50 (2019) 1-8; DOI: 10.3221/IGF-ESIS.50.01 5 (a) (b) (c) (d) Figure 3 : A relative error in plastic strain prediction (a) η = 0; (b) η = 0.5; (c) η =0.7; (d) η = 1. Figure 4 : Testing machine Biss BI-00-502, Biaxial testing System. Figure 5 : Geometry of samples (all sizes in millimeters). 1 2 3 4 5 6 7 Load, kN 5 10 15 20 25 30 Error, % 11 12 22 pe 1 2 3 4 5 6 7 Load, kN 5 10 15 20 25 Error, % 11 12 22 pe 1 2 3 4 5 6 7 Load, kN 6 8 10 12 14 16 18 20 22 Error, % 11 12 22 pe 1 2 3 4 5 6 7 Load, kN 5 10 15 20 25 Error, % 11 12 22 pe