INTERNAL PROGRAMMING ERROR in ESLM (tabscr.F)
In ESLM nonlinear-response optimization, I have a buckling constraint (LAMA) as well as a displacement constraint from IMPDYN analysis while min. mass is the design objective.
PARAM, ALTBUCK, 0 is specified. CSTRESS is not requested in IMPDYN subcase.
However, after the 1st inner loop I experience:
*** INTERNAL PROGRAMMING ERROR ***
in file 'tabscr.F', at location # 1000.
**** ABORTING RUN DUE TO AN INTERNAL ERROR ****
Please see the attached files for more info.
Many thanks,
Tanut