I am solving a composite material problem in Abaqus. I have applied TIE constraint between fibers and matrix. But Abaqus is throwing following warnings and after few iterations, solution is not converging and job is aborted-
OVERCONSTRAINT CHECKS: THERE ARE 11249 BOUNDARY CONDITIONS SPECIFIED IN THIS MODEL. OVERCONSTRAINT CHECKS FOR BOUNDARY CONDITIONS SPECIFIED ON SLAVE NODES OF RIGID BODIES, OF *TIE OPTIONS, OR OF *COUPLING OPTIONS REQUIRE 5 Mb OF MEMORY. IF THIS IS A PROBLEM, PLEASE TURN OFF OVERCONSTRAINT CHECKS USING *CONSTRAINT CONTROLS, NO CHECKS or INCREASE THE MEMORY USED BY THE PRE-PROCESSOR.
For *tie pair (assembly_sf_mask_2_with_mask_1-assembly_sf_mask_1_with_mask_2), adjusted nodes with very small adjustments were not printed. Specify *preprint,model=yes for complete printout.
How to fix these warnings and errors.
Thank you.