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Search took 0.00 seconds. Search: Posts Made By: vmeertens
Forum: ANSYS Meshing & Geometry March 25, 2010, 15:44
Replies: 26
Views: 11,399
Posted By vmeertens
Thanks to mAx this problem is solved! :) ...

Thanks to mAx this problem is solved! :)

There's a size function attached to the hull so the 'inner brick' can be meshed with Hex Core Native and the skew is limited to 0.92.

The outer brick...
Forum: ANSYS Meshing & Geometry March 17, 2010, 03:40
Replies: 26
Views: 11,399
Posted By vmeertens
Hi, Thanks for doing this! Could you tell...

Hi,

Thanks for doing this! Could you tell me how you did it, or send the file back?

I know the max skewness is to big in my mesh right now. Some off the cell exceed 0.95 (8 cells)
I'm trying...
Forum: ANSYS Meshing & Geometry March 16, 2010, 12:58
Replies: 26
Views: 11,399
Posted By vmeertens
Regarding the colors they aren't connected,...

Regarding the colors they aren't connected, indeed. Should i connect them manually?

On what server can i upload the file? Or can i mail it to you? (the dbs file is 3Mb)
Forum: ANSYS Meshing & Geometry March 16, 2010, 12:43
Replies: 26
Views: 11,399
Posted By vmeertens
Hi Max, I assumed they were connected...

Hi Max,

I assumed they were connected because in Fluent it isnt seen as a wall.
But here's a prtscrn of the connectivity:

http://i405.photobucket.com/albums/pp135/vmeertens/Connected.png
...
Forum: ANSYS Meshing & Geometry March 16, 2010, 06:55
Replies: 26
Views: 11,399
Posted By vmeertens
I'm starting to get the hang of it. I meshed...

I'm starting to get the hang of it.
I meshed both of the volumes: The inner brick wit HexTcore and the outher brick with a TGrid. (without SF)

But i want to have accurate results so how can i...
Forum: ANSYS Meshing & Geometry March 15, 2010, 13:30
Replies: 26
Views: 11,399
Posted By vmeertens
Hi, I connected the faces and Gambit gave...

Hi,

I connected the faces and Gambit gave this Warning: 'The call to connect on list of faces resulted in no actual'

But i exported the mesh (before i connected the faces)and now i'm running...
Forum: ANSYS Meshing & Geometry March 15, 2010, 09:44
Replies: 26
Views: 11,399
Posted By vmeertens
Hi max, I started from scratch so now the...

Hi max,

I started from scratch so now the hull is substracted from the little volume.
The errors were due to connectivity of the 2 volumes. Meshing the little brick was no problem, but when i...
Forum: ANSYS Meshing & Geometry March 15, 2010, 06:08
Replies: 26
Views: 11,399
Posted By vmeertens
Hi, I changed the situation like this: ...

Hi,

I changed the situation like this:

http://i405.photobucket.com/albums/pp135/vmeertens/Gambit_Sit.png


I created a smaller volume (brick) and splitted the domain.
The dimensions of...
Forum: ANSYS Meshing & Geometry March 9, 2010, 07:48
Replies: 26
Views: 11,399
Posted By vmeertens
Hey MAx, They are close to the hull on the...

Hey MAx,

They are close to the hull on the top angle. I'll try to merge these surfaces and compare the skewness.
I've tried some different aspect ratios but i never could go less then 8 cells.
Forum: ANSYS Meshing & Geometry March 8, 2010, 09:26
Replies: 26
Views: 11,399
Posted By vmeertens
I created a mesh, but i have 20 highly skewed...

I created a mesh, but i have 20 highly skewed elements (equisize skew > 0.97)
With a total of 1000.000 elements. Can i leave it like this or should i try to have 0 elements with to much skew?
How...
Forum: ANSYS Meshing & Geometry March 8, 2010, 05:55
Replies: 26
Views: 11,399
Posted By vmeertens
Hey, Oké, that's what i asumed :) ...

Hey,

Oké, that's what i asumed :)

I've substracted the hull first and then i merged the faces. Works fine till now :rolleyes:
Forum: ANSYS Meshing & Geometry March 7, 2010, 06:57
Replies: 26
Views: 11,399
Posted By vmeertens
Hey -mAx-, Thx for your replies! I was...

Hey -mAx-,

Thx for your replies! I was wrong about the turbulence, what i ment was 'separation'...Sorry for the confusion.

I will have a look at the y+ restriction but my other case was...
Forum: ANSYS Meshing & Geometry March 5, 2010, 11:58
Replies: 26
Views: 11,399
Posted By vmeertens
Oké, next thing is using boundary layers......

Oké, next thing is using boundary layers... :rolleyes: (In Fluent i use enhanced wall treatment to compensate)

I didn't know i had to split the volume, thx for that! Like i said, its the first...
Forum: ANSYS Meshing & Geometry March 5, 2010, 08:03
Replies: 26
Views: 11,399
Posted By vmeertens
The mesh i have now, counts about 1000000 cells....

The mesh i have now, counts about 1000000 cells. This is almost the limit for the pc i have. I've tried to create a little brick around the hull, but when i export the mesh, gambit makes a wall of...
Forum: ANSYS Meshing & Geometry March 4, 2010, 15:25
Replies: 26
Views: 11,399
Posted By vmeertens
Meshing complex geometry (Hull)

Hi,

I'm using Gambit 2.4.6 and I have to mesh the hull from a speedboat. (seen from under the hull)

http://i405.photobucket.com/albums/pp135/vmeertens/F2.png

This hull is situated in a...
Showing results 1 to 15 of 15

 
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