Research Article

Mathematical Modeling and Finite Element Analysis of Residual Stress (RS) Field after Multipass Ultrasonic Surface Rolling

Figure 11

RS field along the depth after dual-pass USR. (a)  = 3 mm. (b)  = 2 mm. (c)  = 1 mm. (d)  = 0.3 mm. (e)  = 0.1 mm. (f)  = 0.05 mm.