CACPML4
Bulk Data Entry Defines an acoustic Adaptive Perfectly Matched Layer (APML) element with a quadrilateral base.
Format
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) |
|---|---|---|---|---|---|---|---|---|---|
| CACPML4 | EID | PID | G1 | G2 | G3 | G4 |
Example
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) |
|---|---|---|---|---|---|---|---|---|---|
| CACPML4 | 7 | 1 | 123 | 225 | 9991 | 1001 |
Definitions
| Field | Contents | SI Unit Example |
|---|---|---|
| EID | Unique element identification number. No default (Integer > 0) |
|
| PID | PACPML property entry
identification number. No default (Integer > 0) |
|
| G1, G2, G3, G4 | Grid point identification numbers of element base connection
points. No default (Integer > 0) |
Comments
- This element should be connected to acoustic grid points. These elements form the surface of the APML layer on top of an acoustic domain.
- A 3-noded formulation of this element, CACPML3 is also available.
- For more information, refer to Adaptive Perfectly Matched Layer Method for Exterior Acoustics in the User Guide.