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Search took 0.00 seconds. Search: Posts Made By: aulrich
Forum: CFX June 25, 2013, 14:22
Replies: 16
Views: 6,489
Posted By aulrich
Ghorrocks, yes I have read the FAQ. More...

Ghorrocks,

yes I have read the FAQ. More than once, in fact.

Turns out it was in fact something simple - the coordinate system was not centered on the axis of rotation. I had the right axis...
Forum: CFX June 19, 2013, 18:16
Replies: 16
Views: 6,489
Posted By aulrich
Guys, Still having some issues with this...

Guys,

Still having some issues with this simulation, so in an attempt to rule out a bad mesh and to quickly get some results, I have setup a simplified simulation.

Instead of a full 3D, I am...
Forum: CFX June 13, 2013, 14:00
Replies: 16
Views: 6,489
Posted By aulrich
Mat_Cfd, Both inlets are flowing correctly -...

Mat_Cfd,

Both inlets are flowing correctly - one is negative because the flow is going in the negative y-direction, since this fan design has two inlets which are opposed (The monitor point is an...
Forum: CFX June 12, 2013, 12:12
Replies: 16
Views: 6,489
Posted By aulrich
Mat_Cfd, my mesh metric are as follows: ...

Mat_Cfd,

my mesh metric are as follows:

~1.8M elements, 430K nodes
5 inflation layers, 0.05" thick first layer

Mesh quality:
Min: 3.6E-4
Max: 0.999
Forum: CFX June 12, 2013, 10:27
Replies: 16
Views: 6,489
Posted By aulrich
Ghorrocks, I will go through the accuracy...

Ghorrocks,

I will go through the accuracy and convergence FAQs, thank you.

Mat_Cfd, attached are my residual plots.

What is a prism layer? Are you referring to mesh inflation or something...
Forum: CFX June 11, 2013, 11:50
Replies: 16
Views: 6,489
Posted By aulrich
Centrifugal Fan Model - Frozen Rotor

Hello all,

I have some general questions about how to best setup a centrifugal fan simulation using frozen rotor settings.

The primary item of interest is the mass flow rate through the system....
Showing results 1 to 6 of 6

 
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