Figure 6. The mesh of 2D elliptic section: for b/a=2 with 5621 elements; for b/a=3 with 10145 elements; for b/a=4 with 13341 elements; for b/a=5 with 21115 elements; for b/a=6 with 19591 elements; for b/a=7 with 28320 elements; for b/a=8 with 34678 elements; for b/a=9 with 30165 elements; for b/a=10 with 39795 elements

From

Determination of the Stress Intensity Factor with an Empirical Approach for Circular and Elliptical Cracked Sections

Hicham Laribou, Chadia Qotni

American Journal of Mechanical Engineering. 2022, 10(1), 9-16 doi:10.12691/ajme-10-1-2