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hey I have a 1D circular beam and a 2D shell and they have the same diameter I have this error when I do liaison_Mail
I tried to do liaison_elem between poutre and coque but they ask for axe poutre direction but I have a beam circular .
i have this error :
EXCEPTION> <PROJECTION4_55> ║
║ ║
║ Il n'y a pas de mailles à projeter ou en correspondance. ║
║ Dans le cas de l'utilisation de AFFE_CHAR_MECA / LIAISON_MAIL, les mailles maîtres ║
║ doivent avoir la même dimension que l'espace de modélisation : ║
║ - mailles volumiques pour un modèle 3D ║
║ - mailles surfaciques pour un modèle 2D
my com file :
EBUT(LANG='FR')
mesh0_grapht = LIRE_MAILLAGE(identifier='0:1',
UNITE=20)
mesh_st = LIRE_MAILLAGE(identifier='1:1',
UNITE=2)
mesh2 = ASSE_MAILLAGE(identifier='2:1',
MAILLAGE_1=mesh0_grapht,
MAILLAGE_2=mesh_st,
OPERATION='SUPERPOSE')
model0 = AFFE_MODELE(identifier='3:1',
AFFE=(_F(GROUP_MA=('Grapht_face', ),
MODELISATION='DKT',
PHENOMENE='MECANIQUE'),
_F(GROUP_MA=('stent_face', ),
MODELISATION='POU_D_E',
PHENOMENE='MECANIQUE')),
MAILLAGE=mesh2)
elemprop = AFFE_CARA_ELEM(identifier='4:1',
COQUE=_F(EPAIS=0.02,
GROUP_MA=('Grapht_face', )),
MODELE=model0,
POUTRE=_F(CARA=('R', ),
GROUP_MA=('stent_face', ),
SECTION='CERCLE',
VALE=(0.245, )))
mater_st = DEFI_MATERIAU(identifier='5:1',
ELAS=_F(E=40000.0,
NU=0.3))
fieldmat_st = AFFE_MATERIAU(identifier='6:1',
AFFE=_F(GROUP_MA=('stent_face', 'Grapht_face'),
MATER=(mater_st, )),
MODELE=model0)
mater_st = DEFI_MATERIAU(identifier='7:1',
ELAS=_F(E=1125.0,
NU=0.2))
load = AFFE_CHAR_MECA(identifier='8:1',
Any suggestion please ?
Last edited by alitoah (2023-05-26 12:00:16)
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