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Search took 0.00 seconds. Search: Posts Made By: ghorrocks
Forum: CFX June 11, 2009, 06:32
Replies: 10
Views: 5,570
Posted By ghorrocks
Hi, What total pressure are you using? What...

Hi,

What total pressure are you using? What mass flow are you using? What fan speed are you using? Where did you get the values from?

Glenn Horrocks
Forum: CFX June 9, 2009, 08:17
Replies: 10
Views: 5,570
Posted By ghorrocks
OK, I see now. In that case you just have to...

OK, I see now. In that case you just have to model the geometry tested as closely as possible.



Mass flow inlet with static pressure outlet is preferred. Have you read the section in the...
Forum: CFX June 8, 2009, 18:50
Replies: 10
Views: 5,570
Posted By ghorrocks
Hi, You have to model what the experiment...

Hi,

You have to model what the experiment did. If they had the fan close to the inlet then that's what you should model. But bear in mind that this is bad fan design and will make it difficult to...
Forum: CFX June 8, 2009, 08:41
Replies: 10
Views: 5,570
Posted By ghorrocks
Hi, If the fan blades are in a region of...

Hi,

If the fan blades are in a region of separated flow then
1) The blades will not be running very well as the tips are bound to have stalled and not be running properly.
2) Simulating a blade...
Forum: CFX June 7, 2009, 08:14
Replies: 10
Views: 5,570
Posted By ghorrocks
Hi, For an incompressible flow the inlet...

Hi,

For an incompressible flow the inlet shape won't make much difference. For a compressible flow it might - if acoustic waves are significant then the exact location of the inlet boundary will...
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