Finite Element Analysis of Residual Stress in Ti-6Al-4V Alloy Plate Induced by Deep Rolling Process under Complex Roller Path

Figure 10

Mises contours with a cutoff of minimum stress limit at 862 MPa, the yield strength of Ti-6Al-4V on the - plane below the contacts as the roller spins (a) 0.5-revolution, (b) 1.5-revolution, and (c) 2.5-revolution. All units are in Pa.

(a)

(b)

(c)