Studies on Quasi-Static and Fatigue Crack Propagation Behaviours in Friction Stir Welded Joints Using Peridynamic Theory

Figure 17

Crack paths with different hole horizontal positions when y = 15 mm and (a) x = 25 mm, (b) x = 30 mm, (c) x = 35 mm, and (d) x = 40 mm.

(a)

(b)

(c)

(d)