CACINF4

Bulk Data Entry Defines an Acoustic Infinite Element with a quadrilateral base.

Format

(1) (2) (3) (4) (5) (6) (7) (8) (9) (10)
CACINF4 EID PID G1 G2 G3 G4

Example

(1) (2) (3) (4) (5) (6) (7) (8) (9) (10)
CACINF4 7 1 123 225 9991 1001

Definitions

Field Contents SI Unit Example
EID Unique element identification number.

No default (Integer > 0)

PID Identification number of a PACINF property entry.

No default (Integer > 0)

G1, G2, G3, G4 Grid point identification numbers of element base connection points.

No default (Integer > 0)

Comments

  1. The element should be connected to acoustic grid points.
  2. The element normal is defined by the right-hand rule. If the normal does not point to the exterior domain, an error message will be issued.