3D Connexion Version 6.6

*INTERFACE

Data line for ASI1 elements:

First (and only) line:

1. Areaassociated with the elements.

Enterthe d irection cosine, in terms of the global Cartesian coordinate sys tem, of the interface normal

that points into the acoustic ﬂuid:

2. X-direction cosine.

3. Y-direction cosine.

4. Z-direction cosine.

Data line for ASI-type elements for usew ith2-D elements:

First (and only) line:

1. Element thickness. The default is unit thicknes s.

Data lines for ASI-type elements foruse with axisymmetric elements or 3-D elements:

There are no data lines.

9.24–2

ABAQUS Version 6.1 Module: ID:

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