[SOLVED] Simple assembly example
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15 years 3 months ago #3838
by wwiki
[SOLVED] Simple assembly example was created by wwiki
I send an example of assembly .
I use LIAISON_MAIL with ordered normal.
Error is
pas de mailles a projeter
Have you any suggestions ?

Post edited by: wwiki, at: 2010/02/07 23:16<br /><br />Post edited by: wwiki, at: 2010/02/10 21:42
I use LIAISON_MAIL with ordered normal.
Error is
pas de mailles a projeter
Have you any suggestions ?

Post edited by: wwiki, at: 2010/02/07 23:16<br /><br />Post edited by: wwiki, at: 2010/02/10 21:42
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15 years 3 months ago #3839
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Replied by wwiki on topic Re:Simple assembly example
.
Attachment pinAssembly_Work-8045996adbca0ae283c121ab8ffa2fb9.zip not found
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15 years 3 months ago #3840
by Claus
Code_Aster release : STA11.4 on OpenSUSE 12.3 64 bits - EDF/Intel version
Replied by Claus on topic Re:Simple assembly example
Just had a quick look at the mesh file and it seems you're trying to use liaison_mail to connect two surfaces, is that right?
Liaison_mail needs a volume and a surface to work.
Have a look here; it's not done yet, but the .comm file is documented.
www.caelinux.org/wiki/index.php/Contrib:...x_cases/liaison_mail
Liaison_mail needs a volume and a surface to work.
Have a look here; it's not done yet, but the .comm file is documented.
www.caelinux.org/wiki/index.php/Contrib:...x_cases/liaison_mail
Code_Aster release : STA11.4 on OpenSUSE 12.3 64 bits - EDF/Intel version
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15 years 3 months ago #3844
by wwiki
Replied by wwiki on topic Re:Simple assembly example
Hello Claus,
Thank you for you comments and help.
You're right . It's a mistake to use in 3D liaison_mail to connect two surfaces.
LIAISON_MAIL command (see U4.44.01 section 4.14).
4.14.3.2 GROUP_MA_MAIT / MAILLE_MAIT
Ces mots-clés permettent de définir l’ensemble des mailles où l’on cherchera les vis-à-vis des nœuds
de la face esclave.
Attention :
En 3D, il ne faut pas donner des mailles de surface, mais les mailles volumiques adjacentes à la
face. Les mailles spécifiées sont des "candidates" pour la recherche des points vis-à-vis. On peut
en donner trop, cela n’est pas gênant.
De la même façon, en 2D, les mailles "maîtres" doivent être surfaciques (QUAD, TRIA) et non
linéiques
In 3D , I have to connect like this
LIAISON_MAIL=(_F(GROUP_MA_MAIT='3D',
GROUP_MA_ESCL='2D',
DDL_MAIT='DNOR',
DDL_ESCL='DNOR',)
I will update the simple assembly example.
<br /><br />Post edited by: wwiki, at: 2010/02/08 23:55
Thank you for you comments and help.
You're right . It's a mistake to use in 3D liaison_mail to connect two surfaces.
LIAISON_MAIL command (see U4.44.01 section 4.14).
4.14.3.2 GROUP_MA_MAIT / MAILLE_MAIT
Ces mots-clés permettent de définir l’ensemble des mailles où l’on cherchera les vis-à-vis des nœuds
de la face esclave.
Attention :
En 3D, il ne faut pas donner des mailles de surface, mais les mailles volumiques adjacentes à la
face. Les mailles spécifiées sont des "candidates" pour la recherche des points vis-à-vis. On peut
en donner trop, cela n’est pas gênant.
De la même façon, en 2D, les mailles "maîtres" doivent être surfaciques (QUAD, TRIA) et non
linéiques
In 3D , I have to connect like this
LIAISON_MAIL=(_F(GROUP_MA_MAIT='3D',
GROUP_MA_ESCL='2D',
DDL_MAIT='DNOR',
DDL_ESCL='DNOR',)
I will update the simple assembly example.

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