XFDATA
XFDATA, EnrichmentID, LSM or
   -- , ELEMNUM, NODENUM,
    PHI, PSI
Defines a crack in the model by specifying nodal level
set values
Valid Products:  Pro | Premium | Enterprise | PrepPost | Solver | AS add-on
- EnrichmentID
- Name of the enrichment specified via the associated XFENRICH command. 
- LSM
- Indicates that level set values are being specified (default). 
- ELEMNUM
- Element number. 
- NODENUM
- Node number associated with the specified element - ELNUM.
- PHI
- Signed normal distance of the node from the crack. 
- PSI
- Signed normal distance of the node from the crack tip (or crack front). Used only in the singularity-based XFEM method.