Figure 4. Stress contour for 7075 T6 at σp/σY: (a) 1.034; (b) 1.077

From

Comparative Fatigue Study of Age Hardening Al-alloys Under Residual Stress Effects

M. Benachour, N. Benachour, M. Benguediab

American Journal of Materials Science and Engineering. 2014, 2(1), 7-12 doi:10.12691/ajmse-2-1-2