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Search: Posts Made By: bobmalaria
Forum: ANSYS Meshing & Geometry March 30, 2010, 05:42
Replies: 25
Views: 5,599
Posted By bobmalaria
hi, i had some time to work on the model...

hi,

i had some time to work on the model again. i have a working version now, however it only works with a tri mehs (in 2D). whenever i try to use a hex/rectangular mesh the remeshing seems not to...
Forum: ANSYS Meshing & Geometry March 18, 2010, 05:57
Replies: 25
Views: 5,599
Posted By bobmalaria
Red face hi, ok the difference is the 2D or 3D...

hi,

ok the difference is the 2D or 3D modeling. In 3D, the hex map scheme is not longer available.

I tried to rebuild the 2D model as you suggested. after deleting/substracting, i meshed the 2D...
Forum: ANSYS Meshing & Geometry March 18, 2010, 04:50
Replies: 25
Views: 5,599
Posted By bobmalaria
hi, thank you very much, this is helpful...

hi,

thank you very much, this is helpful (and i could bang my head on the table):o

Just to confirm, when you say 'delete' you mean 'subtract', right?

How did you manage to create a hex-mesh...
Forum: ANSYS Meshing & Geometry March 17, 2010, 14:52
Replies: 25
Views: 5,599
Posted By bobmalaria
hi, i hope this makes it more clear

hi,

i hope this makes it more clear
Forum: ANSYS Meshing & Geometry March 17, 2010, 10:00
Replies: 25
Views: 5,599
Posted By bobmalaria
hi, the idea behind everything is: A...

hi,

the idea behind everything is:

A gas flows through a inlet gap from the top onto the small volume, around it and exits through an outlet. so the small volume has to be a solid object. this...
Forum: ANSYS Meshing & Geometry March 17, 2010, 09:07
Replies: 25
Views: 5,599
Posted By bobmalaria
Hi, I had some time to work on my model...

Hi,

I had some time to work on my model again and I have another problem. I hope you can tell me what I am doing wrong.



Imagine you careate a volume X=50mm, y=10mm, z=10mm centered.
Forum: ANSYS Meshing & Geometry March 4, 2010, 12:05
Replies: 25
Views: 5,599
Posted By bobmalaria
Hi, the dynamic mesh tutorial helped. I...

Hi,

the dynamic mesh tutorial helped. I looked at it before but it seems that I did not read it very carefully though.
I forgot to specify the volume around my moving body as a stationary zone....
Forum: ANSYS Meshing & Geometry March 3, 2010, 08:03
Replies: 25
Views: 5,599
Posted By bobmalaria
Hi, after sorting out the previous...

Hi,

after sorting out the previous mistakes, I am stuck at the next thing I want to do.

Please have a look at the attached picture.

I want to move the gray brick in x direction of the...
Forum: ANSYS Meshing & Geometry March 2, 2010, 07:06
Replies: 25
Views: 5,599
Posted By bobmalaria
Hi, thank you for the quick response. ...

Hi,

thank you for the quick response.
Stupid me :-) after splitting the volumes with each other it works fine. Now I will check how it works when I apply my UDF for translational movement.
...
Forum: ANSYS Meshing & Geometry March 2, 2010, 06:42
Replies: 25
Views: 5,599
Posted By bobmalaria
Hi, I tried to follow your hints but I still...

Hi,

I tried to follow your hints but I still have one problem. If I draw a zylinder around my inlet, the fluid circulates inside this zylinder instead of spreading out in the whole domain. I...
Forum: ANSYS Meshing & Geometry February 22, 2010, 07:11
Replies: 25
Views: 5,599
Posted By bobmalaria
Set up problem for moving mesh

Dear group,

I try to model Cemical vapour deposition with a moving substrate plate. I found an article:

Using Dynamic Mesh Models to Simulate
Electrostatic Spray-Painting
//by Q. Ye
//...
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