Issue 47

D. Rigon et alii, Frattura ed Integrità Strutturale, 47 (2019) 334-347; DOI: 10.3221/IGF-ESIS.47.25

Figure 8 : Heat energy distributions at the notch tip: (a,b,) r n

=3 mm, σ an

=170 MPa, N f

=1.85·10 4 cycles; (c,d) r n

=1 mm, σ an

=150 MPa,

=1.67·10 4 cycles; (e,f) r n

=0.5 mm, σ an

=100 MPa, N f

=1.35·10 5 cycles

N f

341