ABAQUS msg文件里全是這些是什么原因?
max. penetration error 35.2349e-12 at node con-1.3486 of contact pair
(assembly_s_surf-176,assembly_m_surf-176)
max. contact force error -26.2825 at node con-1.9472 of contact pair
(assembly_s_surf-181,assembly_m_surf-181)
the estimated contact force error is outside of convergence tolerances.
average force 5.40 time avg. force 3.04
largest residual force 24.1 at node 5688 dof 1
instance: con-1
largest increment of disp. -1.479e-06 at node 23 dof 1
instance: stud-1-lin-1-3
largest correction to disp. 9.011e-07 at node 23 dof 1
instance: stud-1-lin-1-2
force equilibrium not achieved within tolerance.





















1)主從面建模的時候穿透,2)dof1 應該是釋放了吧,可以建個臨時約束,接觸穩定后再放掉