Description: Defines a 6-by-6 symmetric mass matrix at a geometric grid point.
Format:
Example:
| Field | Definition | Type | Default |
|---|---|---|---|
| EID | Element identification number. | Integer > 0 | Required |
| G | Grid point identification number | Integer > 0 | Required |
| CID | Coordinate system identification number for the mass matrix. | Integer ≥ 0 | 0 |
| Mij | Mass matrix values. | Real | Required |
Remarks: