Finite Element Modeling of Crack Generation in Laser Shock Peening Processed Airfoils

Figure 9

Simulated crack locations close to the middle plane by using different values of the effective plastic displacement coefficient to failure (a) 0.8 μm; (b) 0.6 μm; (c) 0.4 μm; and (d) 0.3 μm.

(a)

(b)

(c)

(d)