SS-V: 1170 Stress Concentration of a Plate with Eccentric Hole

Test No. VS18 Find the stress concentration in a plate with eccentric hole.

Definition



Figure 1.
Plate is fixed at one end and pressure of 1 psi is applied on the other end of the plate. The units are IPS.
Model Dimensions
a = 1 in
c = 4 in
e = 16 in
a/c = 0.25
e/c = 4

Results

  • σmax = kσnom MathType@MTEF@5@5@+=feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaae4WdmaaBaaaleaaciGGTbGaaiyyaiaacIhaaeqaaOGaaGPaVlabg2da9iaaykW7caqGRbGaae4WdmaaBaaaleaacaqGUbGaae4Baiaab2gaaeqaaaaa@4398@
  • Kt ≅ 3.25 MathType@MTEF@5@5@+=feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4samaaBaaaleaacaWG0baabeaakiaaykW7cqGHfjcqcaaMc8UaaG4maiaac6cacaaIYaGaaGynaaaa@3F25@
  • σnom = 1 psi MathType@MTEF@5@5@+=feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaae4WdmaaBaaaleaacaqGUbGaae4Baiaab2gaaeqaaOGaaGPaVlabg2da9iaaykW7caaIXaGaaGjbVlaabchacaqGZbGaaeyAaaaa@437E@
The following table summarizes the stress results.
  Theory1 SimSolid % Difference
Major principal stress 3.25 3.24 ~0.3
1
Pilkey, W.D., Pilkey, D.F. and Bi, Z. (1997) Peterson's stress concentration factors. 2nd edn. Hoboken, NJ: John Wiley & Sons, Inc.