4. B modeling#

This modeling is exactly the same as modeling A. The only difference is in the mesh: the HEXA8 of mesh A are cut in PENTA6.

4.1. Characteristics of modeling#

We use the 3D modeling of the THERMIQUE phenomenon.

4.2. Characteristics of the mesh#

The mesh includes 10 PENTA6 meshes.

_images/10000201000001E8000002A690C059CF1B551956.png

Figure 4.2-1: B mesh

4.3. Tested sizes and results#

We first test the values of the classical degrees of freedom TEMP and Heaviside H1 of the temperature field at the output of the THER_LINEAIRE operator, at the nodes located just below (4 knots) and above the interface (4 knots).

Identification

Reference type

Reference value

Tolerance

All nodes just above the interface - \(\mathit{TEMP}\)

“ANALYTIQUE”

“”

20

0.1%

All nodes just below the interface - \(\mathit{TEMP}\)

“ANALYTIQUE”

“”

10

0.1%

All nodes located just below/above the interface - \(\mathit{H1}\)

“ANALYTIQUE”

5

0.1%

We then test the value of the degree of freedom TEMP of the temperature field at the outlet of POST_CHAM_XFEM, at the nodes located just below and above the interface.

Identification

Reference type

Reference value

Tolerance

All nodes just below the interface - \(\mathit{TEMP}\)

“ANALYTIQUE”

“”

10

0.1%

All nodes just above the interface - \(\mathit{TEMP}\)

“ANALYTIQUE”

“”

20

0.1%

Finally, we test the value of the TEMP component of the TEMP_ELGA field on the Gauss points located below and above the interface (cf. note page 6).

Identification

Reference type

Reference value

Tolerance

On the Gauss points below the interface - \(\mathit{TEMP}\)

“ANALYTIQUE”

“”

10

0.1%

On the Gauss points above the interface - \(\mathit{TEMP}\)

“ANALYTIQUE”

“”

20

0.1%