Numerical Simulation on Residual Stress Field of Flat-Topped Laser Oblique Shocking of Ni-Based Alloy GH4169

Figure 16

Contours of residual stress distribution of the in-depth direction of sample surface with three different laser energies. (a) 5 J, 5 J, 5 J; (b) 5 J, 5 J, 6 J; (c) 5 J, 6 J, 7 J; (d) 7 J, 7 J, 7 J.

(a)

(b)

(c)

(d)