在一块有限元板上加NCTs后再求解就会出现这样的问题:Warning: bonded foam detected on the face "Flat Plate-FE Face 1"The current formulation is not designed to work with unbonded NCTs (results may be inaccurate).
Please insert a small air gap in the treatment layup.
The trimmed ("Copy of 2-layer treatment") Hybrid Area Junction dynamic stiffness matrix is poorly conditioned. Condition number=5.458e-031
Error:A trimmed Hybrid Area Junction dynamic stiffness matrix is singular and cannot be inverted.求教高手啊,谢谢!!!