Discussion Closed This discussion was created more than 6 months ago and has been closed. To start a new discussion with a link back to this one, click here.

Multiphysics simulation error

Please login with a confirmed email address before reporting spam

Hello,

I would like to have one of the help on my work that I am currently doing with my version 5.1.
I made all the necessary adjustments for my simulation but it does not end because of an error whose message returned (in french):
Impossible de déterminer des conditions initiales consistantes.
Etape s←gr←g←e 2
Matrice singulière.

Pour le cas de maillage 0 il y a 957 degrés de liberté n'apparaissant dans aucune équation (colonne vide dans la matrice) pour la variable comp1.mf.VCoil.
aux coordonnées: (-0.105,-0.03,0), (-0.12,-0.03,0), (-0.135,-0.03,0), (-0.015,-0.03,0), (-0.105,-0.03,0.0367455), ...
Le dernier pas de temps n'a pas convergé.



You will find attached photos of the COMSOL window.
I have two studies one stationary and another temporal. The error message appears only for the time study. I do not understand.

thank you in advance

0 Replies Last Post 2017年1月9日 GMT-5 13:10
COMSOL Moderator

Hello Celestin Bikai

Your Discussion has gone 30 days without a reply. If you still need help with COMSOL and have an on-subscription license, please visit our Support Center for help.

If you do not hold an on-subscription license, you may find an answer in another Discussion or in the Knowledge Base.

Note that while COMSOL employees may participate in the discussion forum, COMSOL® software users who are on-subscription should submit their questions via the Support Center for a more comprehensive response from the Technical Support team.