3. Modeling A#

3.1. Characteristics of modeling#

AXIS (QUAD9)

_images/10000000000001E800000134A1497ADA1D8124E7.png

3.2. Characteristics of the mesh#

Number of nodes:

123

Number of meshes and types:

20 QUAD9

3.3. notes#

Volume heat \(\rho {C}_{P}\) is not a step in this test, but must be declared. We take \(\rho {C}_{P}=2.0J/{m}^{3}°C\)

Boundary condition \(\varphi =0\) is implicit on free edges.

3.4. Tested sizes and results#

Identification

Reference

Code_Aster

% difference

tolerance

Temperature (°C)

Node n1 (A: r = 1.0)

20.00

20.00

20.0000

0.000% *

1%

Node n25 (E: r = 1.2)

28.73

28.73

28.7276

0.008%

1%

Node n61 (F: r = 1.5)

32.62

32.6222

0.007%

1%

Flux density (\(W/{m}^{2}\))

M20 mesh n 1 (r = 1.0)

-58.20

-58.152

-0.070%

1%

M17 n25 mesh (r = 1.2)

-30.17

-30.1412

-0.095%

1%

Mesh m16 n25 (r = 1.2)

-30.17

-30.1434

-0.088%

1%

M11 n61 mesh (r = 1.5)

2.87

2.87

2.8791

0.316%

1%

M10 n61 mesh (r = 1.5)

2.87

2.87

2.8782

0.285%

1%