Abaqus FEA - Hyperelastic Rubber with Stress Concentration (Hole in Plate)
Channel: * Ahn - Engineering
Date: 2021-12-16

Tensile axial deformation of a plate with a hole with hyperelastic material property.
The comparison of stress distribution around a circular hole in plate and stress cocentration. 
(small deformation case (elastic) vs. large deformation case (hyperelastic))

1. Problem definition & hyperelasticity (00:00)
2. Stress concentration (factor) of "hole in plate" (01:10)
3. Stress concentration (factor) calculation from FEA results (02:47)
4. Why do we have different Kt in elastic and hyperelastic cases (06:05)
5. Abaqus modeling: results (08:48)
6. Abaqus modeling: material evaluation (10:06)
7. Abaqus modeling: all steps from sketch to results (11:47)

Plane stress problem
(* A 4-node bilinear plane stress quadrilateral, type CPS4)