6. Modélisation D#

6.1. Caractéristiques de la modélisation#

Eléments 3D (TETRA10)

suivant l’axe Z : 2 couches d’éléments épaisseur totale : 0.01

Conditions limites :

DDL_IMPO:

( Tout:’oui’

Dz: 0. )

face \(\mathrm{AB}\)

( Group_no:BordAB

Dy: 0. )

face \(\mathrm{EF}\)

FACE_IMPO:

( Group_ma:FaceEF

Dnor: 0. )

pression sur la face \(\mathrm{AE}\)

PRES_REP:

( Group_ma:FaceAE

Pres: -1. )

Noms des nœuds :

A=No3

B=No7

C=No4

D=No8

E=No1228

F=No230

plan z = 0.005

A2=No1

B2=No5

C2=No2

D2=No6

E2=No227

F2=No229

plan z = 0.01

A3=No420

B3=No422

C3=No421

D3=No423

E3=No573

F3=No574

6.2. Caractéristiques du maillage#

Nombre de noeuds: 703

Nombre de mailles et types : 356 TETRA10 36 TRIA6

6.3. Remarques#

La pression a un signe négatif (au lieu de positif) car les faces des éléments \(\mathrm{3D}\) sont mal orientées.

6.4. Grandeurs testées et résultats#

Localisation

Grandeurs

Référence

Aster

% différence

tolérance

A

_images/Object_121.svg _images/Object_122.svg _images/Object_123.svg _images/Object_124.svg _images/Object_125.svg _images/Object_126.svg
7.3398 10–3

0. –1. 1.6685 0.20055 0.

7.3522 10–3

eps –0.9925 1.6725 0.2040 –0.0365

0.10

0.75 0.24 –1.72 -

10–2

10–2 5.10–2 5.10–2 5.10–2 5.10–2

C

_images/Object_127.svg _images/Object_128.svg _images/Object_129.svg _images/Object_130.svg _images/Object_131.svg _images/Object_132.svg
6.78109 10–3

2.80882 10–3 –0.60921 1.27771 0.20055 –0.94346

6.7836 10–3

2.8099 10–3 –0.5977 1.294 0.2088 –0.9457

0.04

0.04 1.89 1.28 4.11 –0.24

10–2

10–2 5.10–2 5.10–2 5.10–2 5.10–2

E

_images/Object_133.svg _images/Object_134.svg _images/Object_135.svg _images/Object_136.svg _images/Object_137.svg _images/Object_138.svg
5.19002 10–3

5.19002 10–3 0.33425 0.33425 0.20055 –1.33425

5.1988 10–3

5.1988 10–3 0.3035 0.3766 0.2040 –1.332

0.17

0.17 –9.20 12.67 1.72 0.17

10–2

10–2 0.15 0.15 0.15 0.15

B

_images/Object_139.svg _images/Object_140.svg _images/Object_141.svg _images/Object_142.svg _images/Object_143.svg _images/Object_144.svg
4.6716 10–3

0. 0. 0.66738 0.20021 0.

4.6711 10–3

eps 8.597 10–4 0.6679 0.2006 1.0181 10–3

–0.01

0.08 0.19 -

10–2

10–2 10–2 10–2 10–2 10–2

D

_images/Object_145.svg _images/Object_146.svg _images/Object_147.svg _images/Object_148.svg _images/Object_149.svg _images/Object_150.svg
4.32523 10–3

1.79157 10–3 0.09774 0.56964 0.20021 –0.23595

4.3134 10–3

1.7867 10–3 0.09418 0.5652 0.1978 –0.2355

–0.28

–0.28 –3.64 –0.78 –1.20 0.19

10–2

10–2 5.10–2 5.10–2 5.10–2 5.10–2

F

_images/Object_151.svg _images/Object_152.svg _images/Object_153.svg _images/Object_154.svg _images/Object_155.svg _images/Object_156.svg
3.31039 10–3

3.31039 10–3 0.33369 0.33369 0.20021 –0.33369

3.3029 10–3

3.3029 10–3 0.3357 0.3334 0.2007 –0.3336

–0.23

–0.23 0.60 –0.09 0.24 -

10–2

10–2 10–2 10–2 10–2 10–2

6.5. Remarques#

On note une variation (\(\text{< 0.23\%}\) ) des déplacements pour les points du plan \(z=0.005\) .