11. L modeling#

The crack bottom is closed in X- FEM. Calculate \(G\) with CALC_G_XFEM.

11.1. Characteristics of modeling#

_images/1000000000000584000002BFDF395840604BBF5F.png

The advantage of this modeling is to start again from modeling A and to symmetrize the mesh.

_images/1000000000000584000002BF350266D4C659AA04.png

Thus, we find the discretization of the corona of modeling A.

Only traction loading is taken into account.

11.2. Characteristics of the mesh#

Number of knots: 18571

Number of meshes and type: 3136 HEXA20 and 1728 PENTA15

11.3. Tested sizes and results#

Identification

Reference

Reference type

\(\text{\%}\) tolerance

G local point \(3\) LAGRANGE/NB_POINT_FOND =16

11.586

ANALYTIQUE

5.0

G local point \(8\) LAGRANGE/NB_POINT_FOND =16

11.586

ANALYTIQUE

1.0

G local point \(11\) LAGRANGE/NB_POINT_FOND =16

11.586

ANALYTIQUE

4.0

G local point \(15\) LAGRANGE/NB_POINT_FOND =16

11.586

ANALYTIQUE

2,0