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Search: Posts Made By: -mAx-
Forum: ANSYS Meshing & Geometry February 25, 2011, 10:13
Replies: 29
Views: 4,016
Posted By -mAx-
you want your rotor mesh having mesh gradient...

you want your rotor mesh having mesh gradient (from fine: inner to coarse: outer)?
Forum: ANSYS Meshing & Geometry February 25, 2011, 09:05
Replies: 29
Views: 4,016
Posted By -mAx-
I don't understand: you want disconnected...

I don't understand:
you want disconnected zones, where meshes are matching together at interfaces?
Forum: ANSYS Meshing & Geometry February 25, 2011, 08:27
Replies: 29
Views: 4,016
Posted By -mAx-
your fluid zones don't have to match since your...

your fluid zones don't have to match since your rotor will rotate.
In other words your rotor zone should be disconnected to other fluid zones.
After disconnecting you should be able to move your...
Forum: ANSYS Meshing & Geometry January 27, 2011, 08:44
Replies: 29
Views: 4,016
Posted By -mAx-
They separate volumes for computing a sliding...

They separate volumes for computing a sliding Mesh.
Rotor FLUID volume rotates since stator FLUID volume is stationnary.
The limit between the two domains is defined as Interface.
But you need to...
Forum: ANSYS Meshing & Geometry January 27, 2011, 04:55
Replies: 29
Views: 4,016
Posted By -mAx-
face/copy, there is an option "scale" Your...

face/copy, there is an option "scale"
Your second example is just a copy with translation (edge/copy)
1. you can direct mesh the volume
2. by creating a surface, you can cut your volume with this...
Forum: ANSYS Meshing & Geometry January 27, 2011, 04:02
Replies: 29
Views: 4,016
Posted By -mAx-
First substract your solid volumes from fluid...

First substract your solid volumes from fluid domain
Then you have the definitiv volume fluid, and you can start meshing.
You can select grid type when you are in volume mesh panel.
But gambit...
Forum: ANSYS Meshing & Geometry January 21, 2011, 06:04
Replies: 29
Views: 4,016
Posted By -mAx-
First create your computationnal domain (here...

First create your computationnal domain (here volumes :) )
Forum: ANSYS Meshing & Geometry January 21, 2011, 05:19
Replies: 29
Views: 4,016
Posted By -mAx-
You cannot do anything with your fan, since you...

You cannot do anything with your fan, since you only have outer surfaces.
Again: you need to mesh the fluid domain, eg: the volume where air is flowing.
With the mesh, you subdivide the fluid...
Forum: ANSYS Meshing & Geometry January 21, 2011, 04:12
Replies: 29
Views: 4,016
Posted By -mAx-
what do you want to calculate? post a simply...

what do you want to calculate?
post a simply sketch with a box instead of your duct, your fan and expected streamlines
If you don't create a volume, then you have surface... and the only surface...
Forum: ANSYS Meshing & Geometry January 21, 2011, 02:42
Replies: 29
Views: 4,016
Posted By -mAx-
ok, then from your front surface you can extrude...

ok, then from your front surface you can extrude it with a 1278 depth.
You can do that by sweeping your surface with the right vector. (you have now a volume)
Then you need to cut the lower and...
Forum: ANSYS Meshing & Geometry January 21, 2011, 02:01
Replies: 29
Views: 4,016
Posted By -mAx-
So you want your volume (extern surfaces designed...

So you want your volume (extern surfaces designed following your drawings), but filled (not hollow), right?
Forum: ANSYS Meshing & Geometry January 21, 2011, 01:29
Replies: 29
Views: 4,016
Posted By -mAx-
Before going further, you have to ask you what do...

Before going further, you have to ask you what do you want to compute?
If you say that your duct is hollow, it means your duct will be filled with your flow. So on the cfd side,your volume won't be...
Forum: ANSYS Meshing & Geometry January 20, 2011, 09:15
Replies: 29
Views: 4,016
Posted By -mAx-
post a picture of what you already did, and...

post a picture of what you already did, and repost your sketch with higher resolution (don't see anything)
and also a perspective view (if you have)
Forum: ANSYS Meshing & Geometry January 12, 2011, 01:53
Replies: 29
Views: 4,016
Posted By -mAx-
you can create a disk with diameter 1600. Place...

you can create a disk with diameter 1600. Place it at its right place according to your sketch.
Then if you well built the rectangle 1998x1158, you can use the vertex bottom left as center for a...
Forum: ANSYS Meshing & Geometry January 12, 2011, 01:13
Replies: 29
Views: 4,016
Posted By -mAx-
You can create your face in 2 ways (also if you...

You can create your face in 2 ways (also if you need a 3d geometry):
*with a cad sofware, then import in Gambit
*within Gambit
6031
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