4. Modélisation B#
4.1. Caractéristiques de la modélisation#
4.2. Caractéristiques du maillage#
Nombre de noeuds:
Nombre de mailles et types: 20 QUAD8.
4.3. Résultats et grandeurs testées#
Identification |
Référence |
Aster |
% différence |
tolérance |
\(A\) \({\sigma}_{\mathrm{rr}}\) |
–1.00003 |
–1.00351 |
0.35 |
0.5 |
\({\sigma}_{\theta \theta }\) |
–4.43821 |
–4.43970 |
0.034 |
0.05 |
\({\sigma}_{zz}\) |
0.19518 |
0.19369 |
0.76 |
0.8 |
\({e}_{\mathrm{rel}}\) |
0.57% |
0.6 |
||
\(E\) mat. 1 \({\sigma}_{\mathrm{rr}}\) |
–1.95508 |
–1.95583 |
0.039 |
0.05 |
\({\sigma}_{\theta \theta }\) |
–3.48316 |
–3.48347 |
0.009 |
0.01 |
\({\sigma}_{zz}\) |
0.19518 |
0.19486 |
0.16 |
0.2 |
\({e}_{\mathrm{rel}}\) |
0.14% |
0.2 |
||
\(E\) mat. 2 \({\sigma}_{\mathrm{rr}}\) |
–1.95508 |
–1.96166 |
0.34 |
0.5 |
\({\sigma}_{\theta \theta }\) |
–2.16049 |
–2.15403 |
0.299 |
0.5 |
\({\sigma}_{zz}\) |
–0.32135 |
–0.32138 |
0.009 |
0.01 |
\({e}_{\mathrm{rel}}\) |
0.027% |
0.03 |
||
\(B\) \({\sigma}_{\mathrm{rr}}\) |
–1.99999 |
–2.00003 |
0.002 |
0.01 |
\({\sigma}_{\theta \theta }\) |
–2.11555 |
–2.11558 |
0.001 |
0.01 |
\({\sigma}_{zz}\) |
–0.32135 |
–0.32135 |
0.002 |
0.01 |
\({e}_{\mathrm{rel}}\) |
0.0084% |
0.01 |
4.4. Remarque#
Erreur relative estimée globale= 0.24%.