Hello,
I am running a scripted .comm file for more than a year now that includes the calculation of dynamic modes of cables. I first run a STAT_NON_LINE than use the DEPL and SIEF_ELGA to calculate both mechanic and geometric rigidity matrices to provide to CALC_MODE (along with the mass matrix). Everything is fine with code_aster 15 but code_aster 16 throws this message:
<EXCEPTION> <CALCUL_37> ║
║ ║
║ Erreur utilisateur : ║
║ -> Le TYPE_ELEMENT MECABL2 ne sait pas encore calculer l'option: RIGI_MECA
What has changed between 15 and 16?
I tried using GROUP_MA to calculate the RIGI_MECA matrix only on the element supporting it and RIGI_GEOM only on the cable elements and it work fine for Real eigenvalues and eigenvectors, but it crashes when I try to assemble a damping matrix to calculate the complex eigenvalues and eigenvectors.
Any thoughts or solutions on that?
Thank you,
Simon