4. Modélisation B#

4.1. Caractéristiques de la modélisation#

Eléments \(\mathrm{3D}\) (PENTA15 et HEXA20) (issu du maillage \(\mathrm{2D}\) ci-dessous).

_images/1000583A00002922000014E1F3BBD75A2BB4E5F3.svg

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

Dx: 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=No2

B=No361

C=No121

D=No584

E=No155

F=No503

4.2. Caractéristiques du maillage#

Nombre de noeuds: 2115

Nombre de mailles et types : 400 PENTA15100 HEXA2040 QUAD8

4.3. Remarques#

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

4.4. Grandeurs testées et résultats#

Localisation

Grandeurs

Référence

Aster

% différence

tolérance

A

_images/Object_49.svg _images/Object_50.svg _images/Object_51.svg _images/Object_52.svg _images/Object_53.svg _images/Object_54.svg
  1. 7.3398 10–3 1.6685 –1. 0.20055 0.

eps

7.3326 10–3 1.6669 –0.9959 0.2013 3.3234 10–3

–

–0.10 –0.09 0.41 0.37 –

10–2 10–2 10–2 10–2 10–2

C

_images/Object_55.svg _images/Object_56.svg _images/Object_57.svg _images/Object_58.svg _images/Object_59.svg _images/Object_60.svg
–2.80882 10–3

6.78109 10–3 1.27771 –0.60921 0.20055 0.94346

–2.8063 10–3

6.7745 10–3 1.278 –0.6078 0.20107 0.94027

–0.09

–0.10 0.02 0.23 0.26 0.34

10–2

10–2 10–2 10–2 10–2 10–2

E

_images/Object_61.svg _images/Object_62.svg _images/Object_63.svg _images/Object_64.svg _images/Object_65.svg _images/Object_66.svg
–5.19002 10–3

5.19002 10–3 0.33425 0.33425 0.20055 1.33425

–5.1851 10–3

5.1851 10–3 0.3346 0.3340 0.2006 1.331

–0.09

–0.10 0.10 –0.07 0.02 –0.24

10–2

10–2 10–2 10–2 10–2 10–2

B

_images/Object_67.svg _images/Object_68.svg _images/Object_69.svg _images/Object_70.svg _images/Object_71.svg _images/Object_72.svg
  1. 4.6716 10–3 0.66738 0. 0.20021 0.

eps

4.6682 10–3 0.6675 3.2779 10–4 0.2003 –5.0918 10–4

–

–0.07 0.02 – 0.04 –

10–2 10–2 10–2 10–2 10–2

D

_images/Object_73.svg _images/Object_74.svg _images/Object_75.svg _images/Object_76.svg _images/Object_77.svg _images/Object_78.svg
–1.79157 10–3

4.32523 10–3 0.56964 0.09774 0.20021 0.23595

–1.7864 10–3

4.3129 10–3 0.56957 0.09803 0.20027 0.23623

–0.29

–0.29 –0.01 0.30 0.03 0.12

10–2

10–2 10–2 10–2 10–2 10–2

F

_images/Object_79.svg _images/Object_80.svg _images/Object_81.svg _images/Object_82.svg _images/Object_83.svg _images/Object_84.svg
–3.31039 10–3

3.31039 10–3 0.33369 0.33369 0.20021 0.33369

–3.3009 10–3

3.3009 10–3 0.3337 0.3337 0.2002 0.3339

–0.29

–0.29 –0.003 0.003 0. 0.06

10–2

10–2 10–3 10–3 10–3 10–3