3. Modeling A#

3.1. Characteristics of modeling#

We use a AXIS model.

3.2. Characteristics of the mesh#

The mesh contains 50 elements of type QUAD8 and 30 SEG3.

3.3. Tested sizes and results#

The irreversible volume deformation is tested, a value carried by the internal variable V 2.

Identification

NOM_CMP

Reference type

Reference value

Tolerance

Mesh \(\mathrm{M1}\) - Gauss point 1

V2

“ANALYTIQUE”

0.0

10E-6

V2

V2

V2

The results obtained are in perfect agreement with the analytical model as shown in the figure.

_images/1000000000000230000001A474D94E78D4B55494.jpg

Illustration 3.3.1: Evolution of deferred deformations under internal loading of \(\mathrm{1MPa}\)