3. Modeling A#
3.1. Characteristics of modeling#
3D (HEXA8)
3.2. Characteristics of the mesh#
Number of knots: |
343 |
Number of meshes and types: |
216 HEXA8 (and 216 QUAD8) |
3.3. notes#
Volume heat \(\rho {C}_{P}\) is not a step in this test, but must be declared for*Code_Aster*. We take \(\rho {C}_{P}=1.0J/{m}^{\mathrm{3 }}°C\).
3.4. Tested values#
Identification |
Reference |
|
Point |
Knot |
\(T(°C)\) |
\(O\) |
\(\mathit{N169}\) |
22.5 |
\(A\) |
\(\mathit{N5}\) |
35.0 |
\(B\) |
\(\mathit{N301}\) |
26.0 |
\(C\) |
\(\mathit{N337}\) |
10.0 |
\(D\) |
\(\mathit{N49}\) |
19.0 |
\(E\) |
\(\mathit{N151}\) |
30.5 |
\(F\) |
\(\mathit{N316}\) |
18.0 |
\(G\) |
\(\mathit{N196}\) |
14.5 |
\(H\) |
\(\mathit{N24}\) |
27.0 |
\(I\) |
\(\mathit{N1}\) |
29.0 |
\(J\) |
\(\mathit{N298}\) |
20.0 |
\(K\) |
\(\mathit{N340}\) |
4.0 |
\(L\) |
\(\mathit{N44}\) |
13.0 |
\(M\) |
\(\mathit{N172}\) |
16.5 |
\(N\) |
\(\mathit{N2}\) |
41.0 |
\(P\) |
\(\mathit{N297}\) |
32.0 |
\(Q\) |
\(\mathit{N338}\) |
16.0 |
\(R\) |
\(\mathit{N43}\) |
25.0 |
\(S\) |
\(\mathit{N173}\) |
28.5 |
Point |
Mesh |
Knot |
\(\phi (W/{m}^{2})\) |
\({\phi }_{x}\) \(K\) |
|
|
45.0 |
\({\phi }_{x}\) \(F\) |
|
|
45.0 |
\({\phi }_{x}\) \(O\) |
|
|
45.0 |
\({\phi }_{y}\) \(K\) |
|
|
60.0 |
\({\phi }_{y}\) \(F\) |
|
|
60.0 |
\({\phi }_{y}\) \(O\) |
|
|
60.0 |
\({\phi }_{z}\) \(K\) |
|
|
30.0 |
\({\phi }_{z}\) \(F\) |
|
|
30.0 |
\({\phi }_{z}\) \(O\) |
|
|
30.0 |
Face |
Resulting normal flow \({\int }_{\mathit{face}}\varphi \mathrm{.}n\mathit{dS}\) ( \(W\) ) |
\(y=0.1\) |
-60.0 |
Thermal energy field tests ETHE_ELEM :
Isotropic material
Mesh |
Reference value |
Precision (in%) |
Reference |
\(\mathit{M109}\) |
|
|
|
Orthotropic material
Mesh |
Reference value |
Precision (in%) |
Reference |
\(\mathit{M109}\) |
|
|
|