Issue 78

S. Vantadori et alii, Fracture and Structural Integrity, 78 (2026) 432-453; DOI: 10.3221/IGF-ESIS.78.25

(b)

(a)

(c)

0.50 R  : (a) Sub-Stage IIa, (b) Sub-Stage IIb, and (c) Sub-Stage IIc.

Figure 13: Fatigue fracture surface morphologies for

(b)

(a)

0.75 R  : (a) Sub-Stage IIa, and (b) Sub-Stage IIc.

Figure 14: Fatigue fracture surface morphologies for

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