3. Modeling A#

3.1. Characteristics of modeling#

We use the AXISpuis AXIS_DIAG models.

Only half of the bar is shown (symmetry).

3.2. Characteristics of the mesh#

The mesh consists of 40 quadrangles of the same size. The following types are considered in succession:

Modelizations

Meshes

AXIS

QUAD4 QUAD8 QUAD9

AXIS_DIAG

QUAD4

3.3. Tested sizes and results#

We test the temperature at \(t\mathrm{=}1\) at a node in the plane of symmetry \((x\mathrm{=}0)\)

The solution complies with the analytical value at less than 0.1% for a time discretization of 100 time steps.