Eccentric elliptical hole in a finite-width plate

Uniaxial tension

Stress concentration is considered for the following problem

 

Information and restrictions

image/cocon_10.jpg

\[ 1\le a/b\le 8 \] \[ 0\le a/c\le 1 \] \[ \sigma_{\max } =\sigma_{A} \] \[ K_{\mbox{tn}} =\sigma_{\max } /\sigma_{\mbox{nom}} \] \[ \sigma_{\mbox{nom}} =\sigma /(1-2a/H) \]

References

  1. W.D.Pilkey, Peterson’s Stress Concentration Factors, 2nd edition, John Wileys and Sons Inc, 2000, 508 pp. (chart 4.51, p.320 § 4.4.1, p.215)
  2. M.Isida, Form factors of a strip with an elliptic hole in tension and bending, Scientific papers Of Engrg., Tokushima University, 1953, 4, 70
  3. M.Isida, On a tension of a strip with a central elliptic hole, Trans. Japan Soc. Mech, Eng., 1955, 21, 514