4. Modélisation B#

4.1. Caractéristiques de la modélisation#

_images/1000069000001E6300001F36A19553F1CB3BD3AA.svg

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%.