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Ansys Learning Forum Forums Discuss Simulation General Mechanical Harmonic Acoustics – Problems while setting Thermo-Viscous BLI Boundary Reply To: Harmonic Acoustics – Problems while setting Thermo-Viscous BLI Boundary

ErKo
Ansys Employee

 

 

Hi

 

It can not be applied on a fluid solid interface (FSI), so on  a face where the structure interacts with the acoustic region.

The BLI goes only on outer faces of acoustic regions (not in contact with any structural bodies) – see as an example here: 41.5. Boundary Conditions and Loading (ansys.com) –

 

 

See here if you can not open the above link:

/forum/forums/topic/how-to-access-the-ansys-online-help/

 

All the best

Erik

 

 

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