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Forum: CFX

July 13, 2013, 07:48

Replies: 6

[Pictures] Pressure distribution problem

Views: 1,223

Posted By ghorrocks

Umm - low viscosity = high Re = turbulent flow....

Umm - low viscosity = high Re = turbulent flow. If you want low Re and laminar flow you need to INCREASE the viscosity.

I would only look at the acoustic velocity of regions where the volume...

Forum: CFX

July 13, 2013, 07:09

Replies: 6

[Pictures] Pressure distribution problem

Views: 1,223

Posted By ghorrocks

You always need to have some way of the...

You always need to have some way of the simulation to handle small variations in mass/volume. An incompressibel simulation in an enclosed volume will never converge. Adding compressibility can fix...

Forum: CFX

July 8, 2013, 08:07

Replies: 6

[Pictures] Pressure distribution problem

Views: 1,223

Posted By ghorrocks

I have never heard of a sonotrode before. I have...

I have never heard of a sonotrode before. I have learnt something today :).

Have a look in CFD-Post where the maximum residuals are located but I bet they are in the narrow gap, which I presume is...

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