Issue 33

E. Maggiolini et alii, Frattura ed Integrità Strutturale, 33 (2015) 183-190; DOI: 10.3221/IGF-ESIS.33.23 188 Figure 7 : Example of first principal stress plot in rounded notch. Even σ eff,IG moves around the curvilinear part of the notch, always remaining in the first half of the rounded part. Max. σ 1 Max. σ eff,IG (H-r)/c x y x y 0 0.0000 0.0000 -0.0416 0.0000 0.05 0.0009 0.0040 -0.0157 -0.0100 0.45 0.0015 0.0053 0.0000 -0.0900 0.95 0.0018 0.0057 0.0000 -0.1900 1.45 0.0019 0.0058 0.0000 -0.2225 1.95 0.0019 0.0058 0.0000 -0.1263 3.95 0.0021 0.0061 0.0000 -0.0710 5.95 0.0021 0.0061 0.0000 -0.0595 9.95 0.0022 0.0062 0.0000 -0.0442 19.95 0.0022 0.0062 0.0000 -0.0443 Table 2 : Position of the max. σ eff,IG and σ1 related to (H-r)/c for r=c/20. Graph 4: Tendency of the position as a function of r/c and (H-r)/c