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Forum: CFX

October 1, 2013, 20:41

Replies: 7

How to study noise in CFX

Views: 3,150

Posted By ghorrocks

Just a rough guess that turbulence intensity is...

Just a rough guess that turbulence intensity is linked to noise. So look at the turbulence intensity.

But you really should do some literature review on this to find the most appropriate way...

Forum: CFX

September 26, 2013, 06:23

Replies: 7

How to study noise in CFX

Views: 3,150

Posted By ghorrocks

You could infer noise level from turbulence...

You could infer noise level from turbulence intensity on a steady state model. But be aware that this is a very crude guide only. The only way you are going to get accurate results from this is by a...

Forum: CFX

September 26, 2013, 01:52

Replies: 7

How to study noise in CFX

Views: 3,150

Posted By ghorrocks

Getting the full acoustics spectrum from CFX is...

Getting the full acoustics spectrum from CFX is difficult - You are going to need to do LES to get that. You can get simple estimates from simple turbulence models and looking at the turbulent...

Forum: CFX

September 21, 2013, 06:21

Replies: 7

How to study noise in CFX

Views: 3,150

Posted By ghorrocks

What do you want to know about the noise? Are you...

What do you want to know about the noise? Are you looking for a full acoustics simulation (giving frequencies, acoustic dipoles and all that) or just a general idea if it is noisy or not?

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