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Search: Posts Made By: skeptik
Forum: OpenFOAM Meshing & Mesh Conversion August 12, 2013, 06:38
Replies: 23
[snappyHexMesh] sHM, 2D, foils, sharp edge
Views: 4,076
Posted By skeptik
surfaceTransformPoints

So i've tried

surfaceTransformPoints -scale '(1000 1000 1000)'

and it really works.
So ask Google, try "--help" before you asking people on forum
Forum: OpenFOAM Meshing & Mesh Conversion August 12, 2013, 02:10
Replies: 23
[snappyHexMesh] sHM, 2D, foils, sharp edge
Views: 4,076
Posted By skeptik
surfaceTransformPoints

Somebody should be more persistent.

At first, OF manual told us:
"surfaceTransformPoints
Transform (scale/rotate) a surface. Like transformPoints but for surfaces"

There are few examples...
Forum: OpenFOAM Meshing & Mesh Conversion August 7, 2013, 08:01
Replies: 23
[snappyHexMesh] sHM, 2D, foils, sharp edge
Views: 4,076
Posted By skeptik
Really. My boss wanna see difference in Cx,Cy...

Really. My boss wanna see difference in Cx,Cy between 2D characteristics and numerical simulation of the real testbed.
Forum: OpenFOAM Meshing & Mesh Conversion August 7, 2013, 06:15
Replies: 23
[snappyHexMesh] sHM, 2D, foils, sharp edge
Views: 4,076
Posted By skeptik
rotate

Of course, it's reliable way to change flow direction. But if you have a wing in tube, better to change surface position. So it depends from case.
Forum: OpenFOAM Meshing & Mesh Conversion August 7, 2013, 02:16
Replies: 23
[snappyHexMesh] sHM, 2D, foils, sharp edge
Views: 4,076
Posted By skeptik
answer

look for 'surfaceTransformPoints'. i think it could help you.
Forum: OpenFOAM Meshing & Mesh Conversion June 6, 2013, 08:08
Replies: 23
[snappyHexMesh] sHM, 2D, foils, sharp edge
Views: 4,076
Posted By skeptik
It works fine. Thank you for your script. It...

It works fine.
Thank you for your script. It saves time.
Forum: OpenFOAM Meshing & Mesh Conversion June 3, 2013, 03:53
Replies: 23
[snappyHexMesh] sHM, 2D, foils, sharp edge
Views: 4,076
Posted By skeptik
@Mads Now it's clear! Thank you very much....

@Mads
Now it's clear!

Thank you very much. I'll try it little bit later. I think your tool would be very useful.
Forum: OpenFOAM Meshing & Mesh Conversion June 2, 2013, 15:05
Replies: 23
[snappyHexMesh] sHM, 2D, foils, sharp edge
Views: 4,076
Posted By skeptik
it seems that you have extra blocks at the tip...

it seems that you have extra blocks at the tip zone.
you did arc edges, that's right, but there left straigth edges of another block, i see
Forum: OpenFOAM Meshing & Mesh Conversion June 2, 2013, 05:31
Replies: 23
[snappyHexMesh] sHM, 2D, foils, sharp edge
Views: 4,076
Posted By skeptik
Hi what is your problem?

Hi

what is your problem?
Forum: OpenFOAM Meshing & Mesh Conversion April 3, 2013, 06:22
Replies: 23
[snappyHexMesh] sHM, 2D, foils, sharp edge
Views: 4,076
Posted By skeptik
Thanks. In my C-mesh i have similar blocking...

Thanks.

In my C-mesh i have similar blocking structure. It's quite good for simulations. Close-to-surface blocks is a good idea, cause i had problems with this blocking structure. It was solved by...
Forum: OpenFOAM Meshing & Mesh Conversion April 3, 2013, 06:14
Replies: 23
[snappyHexMesh] sHM, 2D, foils, sharp edge
Views: 4,076
Posted By skeptik
I checked your script again and i got nothing. ...

I checked your script again and i got nothing.
Profile data is here (there's no sharp edge).

20383

blockMesh file generated by your script here

20384

I used default values in your...
Forum: OpenFOAM Meshing & Mesh Conversion April 3, 2013, 02:27
Replies: 23
[snappyHexMesh] sHM, 2D, foils, sharp edge
Views: 4,076
Posted By skeptik
:) Thanks a lot! I tried this mesher (is it...

:) Thanks a lot!

I tried this mesher (is it your?) several times, but i had problems using it. May be i was due to airfoil profile data.

So for my case i developed blockMesh, with C-mesh...
Forum: OpenFOAM Meshing & Mesh Conversion March 27, 2013, 09:47
Replies: 23
[snappyHexMesh] sHM, 2D, foils, sharp edge
Views: 4,076
Posted By skeptik
sHM, 2D, foils, sharp edge

Hi all!

I had some problems with my airfoil 2D mesh.

First one was in bl at the tip of the foil. The layers just collapsed without connection.
20189
I just reduced the number of surface...
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