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 25 of 1372
Search took 0.06 seconds.
Search: Posts Made By: diamondx
Forum: ANSYS Meshing & Geometry March 3, 2019, 10:06
Replies: 2
Views: 670
Posted By diamondx
did you find a solution for your problem ?

did you find a solution for your problem ?
Forum: Fluent UDF and Scheme Programming August 28, 2017, 22:43
Replies: 4
Views: 1,818
Posted By diamondx
I'm no UDF guru but here is my two cents on how...

I'm no UDF guru but here is my two cents on how it works:
The udf does not update the mesh, It only contains the information regarding how the mesh moves. In Fluent, you have to enable ''dynamic...
Forum: Fluent UDF and Scheme Programming August 28, 2017, 22:40
Replies: 5
Views: 948
Posted By diamondx
In th libudf folder there is usually a log file....

In th libudf folder there is usually a log file. the error must be there.
Please, uninstall all the visual studio you have. don't leave anything. and install visual studio express 2012 for windows....
Forum: FLUENT June 20, 2017, 00:04
Replies: 2
Views: 780
Posted By diamondx
In the cell zone condition, select your solid,...

In the cell zone condition, select your solid, click edit then check the fixed values, you will then have a form to input a temperature
Forum: ANSYS Meshing & Geometry June 20, 2017, 00:00
Replies: 4
[DesignModeler] convert surface to solid
Views: 3,603
Posted By diamondx
There is no point to converting it into solid. I...

There is no point to converting it into solid. I think what he meant is fill the void with a solid part so he can compute the flow... In this case, this is a very basic step in CFD and you have to...
Forum: FLUENT June 19, 2017, 23:53
Replies: 3
Views: 691
Posted By diamondx
the drag coefficient is computed using the...

the drag coefficient is computed using the reference values. Make sure those are correct. I think you can set the compute from "inlet"
Forum: Fluent UDF and Scheme Programming June 15, 2017, 03:54
Replies: 7
Views: 863
Posted By diamondx
What have you done to solve your problem, if you...

What have you done to solve your problem, if you google your problem, you will find tons of people on cfd-online who fixed their problem
Forum: ANSYS Meshing & Geometry April 18, 2017, 03:28
Replies: 9
Views: 4,696
Posted By diamondx
I fixed the link. Dropbox sucks, seriously... ...

I fixed the link. Dropbox sucks, seriously...
find it here: https://goo.gl/KAOIwm
Forum: ANSYS Meshing & Geometry March 14, 2017, 00:40
Replies: 2
Views: 1,032
Posted By diamondx
Yellow curve means there is no cap. So mesh will...

Yellow curve means there is no cap. So mesh will propagate. Your intentions are not clear. Yes you can create shell and then delaunay, this approach does not always work, it depends on the complexity...
Forum: FLUENT February 15, 2017, 21:16
Replies: 5
Views: 21,360
Posted By diamondx
To add to what luckytran said. Hybrid...

To add to what luckytran said. Hybrid initialization iterate an initial solution using a very coarse version of your mesh.
Forum: FLUENT February 15, 2017, 05:49
Replies: 13
Views: 1,197
Posted By diamondx
Have you checked the area in the reference...

Have you checked the area in the reference values, that what fluent uses for calculating cl. What about the lift force, are they correct ??

Sent from my Nexus 6P using CFD Online Forum mobile app...
Forum: FLUENT February 15, 2017, 05:14
Replies: 13
Views: 1,197
Posted By diamondx
Also make sure the scale of your mesh is correct....

Also make sure the scale of your mesh is correct. It might be look stupid, but I've seen so many people forgetting to set the scale of their mesh.

Sent from my Nexus 6P using CFD Online Forum...
Forum: ANSYS Meshing & Geometry February 15, 2017, 04:17
Replies: 3
Views: 1,609
Posted By diamondx
the student potal no longer exists. But the...

the student potal no longer exists. But the student version of ansys fluent is free and available to download. tutorials must be integrated in the software, have you checked ?? I'm not sure
Forum: FLUENT February 15, 2017, 04:15
Replies: 13
Views: 1,197
Posted By diamondx
check your reference values, the area !

check your reference values, the area !
Forum: ANSYS Meshing & Geometry December 29, 2016, 08:10
Replies: 3
Views: 921
Posted By diamondx
You need to google or search the forum for hybrid...

You need to google or search the forum for hybrid mesh, tetra plus quad. I don't know how to download it in Ansys meshing ...

Sent from my Nexus 6P using CFD Online Forum mobile app...
Forum: ANSYS Meshing & Geometry December 29, 2016, 06:19
Replies: 3
Views: 921
Posted By diamondx
This mesh looks fine. Why you need tetra there...

This mesh looks fine. Why you need tetra there .??

Sent from my Nexus 6P using CFD Online Forum mobile app (http://r.tapatalk.com/byo?rid=72961)
Forum: ANSYS Meshing & Geometry December 28, 2016, 00:44
Replies: 2
Views: 1,011
Posted By diamondx
For triangular shape, you have to create y-grid....

For triangular shape, you have to create y-grid. Google it , the forum is fool on examples how to do it.

Sent from my Nexus 6P using CFD Online Forum mobile app...
Forum: FLUENT December 27, 2016, 19:02
Replies: 10
Views: 1,695
Posted By diamondx
Oh man sorry I did not see this post. Do you...

Oh man sorry I did not see this post. Do you patch the hole domain ?? Usually I have a small sphere (different mesh zone)next to my injector. I give that sphere a temperature of 1500k. When I draw...
Forum: ANSYS Meshing & Geometry December 26, 2016, 22:38
Replies: 1
Views: 745
Posted By diamondx
It does not show up by default . Octree...

It does not show up by default . Octree genereates 3d mesh. Did you use octree

Sent from my Nexus 6P using CFD Online Forum mobile app (http://r.tapatalk.com/byo?rid=72961)
Forum: ANSYS Meshing & Geometry August 12, 2016, 04:29
Replies: 2
Views: 1,728
Posted By diamondx
Why don't you put a smaller max size to one of...

Why don't you put a smaller max size to one of the sufaces ?
Forum: ANSYS Meshing & Geometry July 29, 2016, 21:43
Replies: 2
Views: 888
Posted By diamondx
merge node and remove duplicate elements

merge node and remove duplicate elements
Forum: ANSYS Meshing & Geometry July 23, 2016, 23:34
Replies: 2
Views: 1,167
Posted By diamondx
Why don't you try unstructured ?

Why don't you try unstructured ?
Forum: ANSYS Meshing & Geometry July 20, 2016, 08:25
Replies: 8
Views: 12,979
Posted By diamondx
Start a new thread, post some picture so it can...

Start a new thread, post some picture so it can be clear
Forum: FLUENT July 13, 2016, 19:59
Replies: 2
Views: 1,082
Posted By diamondx
are there two way of hooking up a UDF, have you...

are there two way of hooking up a UDF, have you tried both ??
Forum: ANSYS Meshing & Geometry July 13, 2016, 19:57
Replies: 4
Views: 1,805
Posted By diamondx
Have exported the mesh to fluent ?

Have exported the mesh to fluent ?
Showing results 1 to 25 of 1372

 
Forum Jump

All times are GMT -4. The time now is 04:46.