CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums

Search Results

Register Blogs Members List Search Today's Posts Mark Forums Read

Showing results 1 to 20 of 20
Search took 0.00 seconds. Search: Posts Made By: -mAx-
Forum: ANSYS Meshing & Geometry June 11, 2013, 09:23
Replies: 47
Views: 5,494
Posted By -mAx-
check this tutorial ...

check this tutorial
http://aerojet.engr.ucdavis.edu/fluenthelp/html/tg/node181.htm
Forum: ANSYS Meshing & Geometry June 11, 2013, 01:34
Replies: 47
Views: 5,494
Posted By -mAx-
you need UDF only if your motion isn't known in...

you need UDF only if your motion isn't known in advance
Else you can set a constant velocity , or you can use a scheme file for setting the motion in function with time (interpolation)
Forum: ANSYS Meshing & Geometry June 10, 2013, 06:59
Replies: 47
Views: 5,494
Posted By -mAx-
yes but you have to modify your zones and then...

yes
but you have to modify your zones and then remesh
With translation motion, you have other possibilities than sliding mesh (layering, remeshing or sliding mesh)
Forum: ANSYS Meshing & Geometry October 31, 2012, 04:21
Replies: 47
Views: 5,494
Posted By -mAx-
see post #29

see post #29
Forum: ANSYS Meshing & Geometry October 31, 2012, 03:39
Replies: 47
Views: 5,494
Posted By -mAx-
you need to set rotation speed on annulus domain,...

you need to set rotation speed on annulus domain, but no rotation to inner circle (solid), since it already belongs to the annulus domain (and consequently has rotation speed)
your last method won't...
Forum: ANSYS Meshing & Geometry October 23, 2012, 06:49
Replies: 47
Views: 5,494
Posted By -mAx-
there is a tool for checking mesh quality in...

there is a tool for checking mesh quality in gambit:
http://aerojet.engr.ucdavis.edu/gambithelp/html/users_guide/ug0304.htm#gc_exmesh
Forum: ANSYS Meshing & Geometry October 23, 2012, 06:12
Replies: 47
Views: 5,494
Posted By -mAx-
http://aerojet.engr.ucdavis.edu/gambithelp/html/tu...

http://aerojet.engr.ucdavis.edu/gambithelp/html/tutorial_guide/tgtoc.htm
Forum: ANSYS Meshing & Geometry October 23, 2012, 05:28
Replies: 47
Views: 5,494
Posted By -mAx-
check on the web site I mentionned earlier, you...

check on the web site I mentionned earlier, you can found the tutorials
Forum: ANSYS Meshing & Geometry October 23, 2012, 03:00
Replies: 47
Views: 5,494
Posted By -mAx-
no sliding mesh = no rotation or you can use...

no sliding mesh = no rotation
or you can use moving mesh or MRF (check points 10 and 11: http://aerojet.engr.ucdavis.edu/fluenthelp/html/ug/main_pre.htm)

16335

16336
Forum: ANSYS Meshing & Geometry October 23, 2012, 02:20
Replies: 47
Views: 5,494
Posted By -mAx-
no you create your second circle so that the gap...

no you create your second circle so that the gap between your solid-circle and rectangle-edge will be cutted in half
Forum: ANSYS Meshing & Geometry October 23, 2012, 01:51
Replies: 47
Views: 5,494
Posted By -mAx-
This is typical reason why you need to post...

This is typical reason why you need to post picture of your problem at the beginning.
Ok then your annulus will be very thin. Let's say, the outer radius from annulus will split the gap between...
Forum: ANSYS Meshing & Geometry October 23, 2012, 01:36
Replies: 47
Views: 5,494
Posted By -mAx-
the circle represents your rotating solid?

the circle represents your rotating solid?
Forum: ANSYS Meshing & Geometry October 23, 2012, 01:33
Replies: 47
Views: 5,494
Posted By -mAx-
decrease circle's radius, else you will have...

decrease circle's radius, else you will have skewness problem
Forum: ANSYS Meshing & Geometry October 23, 2012, 01:24
Replies: 47
Views: 5,494
Posted By -mAx-
Post a picture

Post a picture
Forum: ANSYS Meshing & Geometry October 23, 2012, 01:23
Replies: 47
Views: 5,494
Posted By -mAx-
Please open a new thread with your request (I...

Please open a new thread with your request (I will reply) ;)
Forum: ANSYS Meshing & Geometry October 22, 2012, 03:56
Replies: 47
Views: 5,494
Posted By -mAx-
you can also attach a BL on the inner-circle from...

you can also attach a BL on the inner-circle from annulus (this is par of meshing)

If you don't want to move you mesh (sliding mesh), then forget all points after "*delete the initial disk "....
Forum: ANSYS Meshing & Geometry October 22, 2012, 03:22
Replies: 47
Views: 5,494
Posted By -mAx-
*create your rectangle *create your disk ...

*create your rectangle
*create your disk
*place your disk on its right position.
*split the rectangle with your disk
*delete the initial disk (check with shaded mode that your rectangle has an...
Forum: ANSYS Meshing & Geometry October 22, 2012, 02:52
Replies: 47
Views: 5,494
Posted By -mAx-
you can choose any kind of mesh, is it only your...

you can choose any kind of mesh, is it only your choice.
Ok then is your disk is solid, you are rightm you disk will appear as hollow since no NS-equations will be solved.
Than you can create a...
Forum: ANSYS Meshing & Geometry October 22, 2012, 01:18
Replies: 47
Views: 5,494
Posted By -mAx-
*create your rectangle *create your disk ...

*create your rectangle
*create your disk
*place your disk on its right position.
*split the rectangle with your disk
*copy the disk anywhere with a translation vector
*delete the initial disk...
Forum: ANSYS Meshing & Geometry October 22, 2012, 00:52
Replies: 47
Views: 5,494
Posted By -mAx-
is it 2d? will your circle rotate (moving mesh)...

is it 2d?
will your circle rotate (moving mesh) or is it steady state problem?
Showing results 1 to 20 of 20

 
Forum Jump

All times are GMT -4. The time now is 20:12.

Contact Us - CFD Online - Privacy Statement - Top