4. B modeling#

4.1. Characteristics of modeling#

A 3D_ GRAD_VARI modeling with a unique mesh, element HEXA20.

Loading in direction \(n=(1/\sqrt{\mathrm{14,}}2/\sqrt{\mathrm{14,}}3/\sqrt{14})\).

4.2. Characteristics of the mesh#

Number of knots: 20

Number and types of meshes: 1 HEXA20, 6 QUAD8, 6, 8 SEG3

4.3. Quantities tested and results of B modeling#

The damage is tested at three nodes of the mesh, the value at the nodes being obtained by extrapolation (CHAM_NO “VARI_NOEU”, component V1) as well as the deformation energy after the compression phase.

Identification

Reference

Type

Tolerance

V1 (\(X\mathrm{=}2\), \(Y\mathrm{=}0\))

0.6

5.6

ANALYTIQUE

RELATIF — 0.1%

V1 (\(X\mathrm{=}2\), \(Y\mathrm{=}1\))

0.6

5.6

ANALYTIQUE

RELATIF — 0.1%

V1 (\(X\mathrm{=}2\), \(Y\mathrm{=}2\))

0.6

5.6

ANALYTIQUE

RELATIF — 0.1%

TRAV_ELAS

\(3.267\times {10}^{-3}\)

ANALYTIQUE

RELATIF — 0.1%