Research Article

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

Figure 16

Crack paths with different hole vertical positions when x = 25 mm and (a) y = 10 mm, (b) y = 15 mm, (c) y = 20 mm, and (d) y = 25 mm.
(a)
(b)
(c)
(d)