Issue 37

Y. Wang et alii, Frattura ed Integrità Strutturale, 37 (2016) 241-248; DOI: 10.3221/IGF-ESIS.37.32 244 Material Ref. K' (MPa) n'  ' f  ' f (MPa) b c  ' f  ' f (MPa) b 0 c 0 S45C [19] 1215 0.217 0.359 923 -0.099 -0.519 0.198 685 -0.12 -0.36 1050 QT steel [20] 1558 0.123 2.01 1346 -0.062 -0.725 3.48 777 -0.062 -0.725 304L stainless steel [20] 2841 0.371 0.122 1287 -0.145 -0.394 0.211 743 -0.145 -0.394 Table 2: Fatigue properties of the investigated materials   / √ 3   / √ 3   / √ 3   / √ 3   / √ 3 Path AV Path TV Path PV Path AT Path E1   / √ 3   / √ 3   / √ 3   / √ 3     / √ 3   Path E2 Path R01 Path R02 Path FR Path PI Figure 2: Investigated loading paths The investigated loading paths are shown in Fig. 2. The stress and strain associated with any material plane can be obtained by coordinate transformation. Figure 3: Comparison of observed and predicted orientation of crital plane by the MVM