Figure 11. Effect of preload levels on residual stress intensity factor Kr for 2024 T351 Al-alloy

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