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Forum: ANSYS Meshing & Geometry October 5, 2010, 11:23
Replies: 18
Views: 6,811
Posted By FabioT
Any answer? Please let me know. Thanks a...

Any answer?
Please let me know.

Thanks a lot.
Forum: ANSYS Meshing & Geometry September 23, 2010, 12:47
Replies: 18
Views: 6,811
Posted By FabioT
Hi, I think you are right. Can anybody tell me...

Hi, I think you are right.
Can anybody tell me how to fix it?

I attach a couple of pics that show the problem! Basically the problem is that the mesh does not respect the geometry (but I'm pretty...
Forum: ANSYS Meshing & Geometry September 21, 2010, 11:59
Replies: 18
Views: 6,811
Posted By FabioT
Hi, thanks. Of course, I don't want the edge...

Hi, thanks.

Of course, I don't want the edge to be divided in constant steps.

I agree that I have to worry only about the distance normal to the walls, but the floor is a wall, too. This is why...
Forum: ANSYS Meshing & Geometry September 20, 2010, 15:49
Replies: 18
Views: 6,811
Posted By FabioT
Ok, thanks. And what do you think about the...

Ok, thanks.
And what do you think about the wind speed?

How long did your simulations took and with what kind of CPU? Thanks,

Fabio
Forum: ANSYS Meshing & Geometry September 20, 2010, 11:06
Replies: 18
Views: 6,811
Posted By FabioT
Hi bluelc, thanks! Where did you get that...

Hi bluelc, thanks!

Where did you get that value from? Can you send me any reference?

Actually the wind speed in my case will be 15 m/s, and it will probably change the value of y+!

Any...
Forum: ANSYS Meshing & Geometry September 20, 2010, 10:38
Replies: 18
Views: 6,811
Posted By FabioT
Hi, thanks. Actually I've already seen that...

Hi, thanks.
Actually I've already seen that page looking for something on the web, but I didn't understand what the Ref. Length is, so I don't know how to use it.

Do you know what the Ref....
Forum: ANSYS Meshing & Geometry September 17, 2010, 17:28
Replies: 18
Views: 6,811
Posted By FabioT
Considering that the cube is 0.5m*0.5m, assuming...

Considering that the cube is 0.5m*0.5m, assuming 0.00009~0.0001 would mean to have every edge of the cube divided in 5000 parts, and it would lead to an enormous number of elements for Fluent!

I...
Forum: ANSYS Meshing & Geometry September 17, 2010, 16:52
Replies: 18
Views: 6,811
Posted By FabioT
Thumbs up y+ Value & Aspect Ratio {Wind Tunnel Model}

Hi, I am modeling a wind tunnel test with ICEM and Fluent.
Basically it is a box (cube=building) in a box (wind tunnel).


I need to describe as good as possible the turbulences and the...
Showing results 1 to 8 of 8

 
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