CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > ANSYS > FLUENT > Fluent UDF and Scheme Programming

UDF for generate a Sinusoidal wave

Register Blogs Community New Posts Updated Threads Search

Like Tree1Likes
  • 1 Post By twcp0104

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   January 13, 2017, 09:24
Smile UDF for generate a Sinusoidal wave
  #1
New Member
 
mostafa
Join Date: Jan 2017
Posts: 15
Rep Power: 9
mostafa.sh is on a distinguished road
Hello
I want to generate a wave in Fluent with attached equation
anybody knows how i should do this?
regards
Attached Images
File Type: jpg 1.jpg (34.4 KB, 70 views)
mostafa.sh is offline   Reply With Quote

Old   January 16, 2017, 04:50
Default
  #2
New Member
 
mostafa
Join Date: Jan 2017
Posts: 15
Rep Power: 9
mostafa.sh is on a distinguished road
Hi everyone

I need udf for dynamic mesh(Six degree of freedom solver). can anyone help me?
http://manteghebazar.com/wp-content/...2017/01/02.jpg

http://manteghebazar.com/wp-content/.../2017/01/1.jpg
mostafa.sh is offline   Reply With Quote

Old   January 17, 2017, 09:41
Default
  #3
Member
 
Howard
Join Date: Jun 2012
Posts: 43
Rep Power: 13
twcp0104 is on a distinguished road
Quote:
Originally Posted by mostafa.sh View Post
Hello
I want to generate a wave in Fluent with attached equation
anybody knows how i should do this?
regards
Do you mean a water wave?

You could introduce a periodic source term. That would create a force that oscillates up and down, forming your wave on the water-air interface.
mostafa.sh likes this.
twcp0104 is offline   Reply With Quote

Old   January 27, 2017, 09:13
Default
  #4
New Member
 
fatma badji
Join Date: Jan 2017
Posts: 3
Rep Power: 9
fatma badji is on a distinguished road
Hi
i have 'simulation of wave generation' as project
in my simulation the sinusoidal wall motion will be assigned using user define function UDF,but fluent cn't read my UDF.
fatma badji is offline   Reply With Quote

Old   January 29, 2017, 13:58
Default
  #5
Member
 
Howard
Join Date: Jun 2012
Posts: 43
Rep Power: 13
twcp0104 is on a distinguished road
Quote:
Originally Posted by fatma badji View Post
Hi
i have 'simulation of wave generation' as project
in my simulation the sinusoidal wall motion will be assigned using user define function UDF,but fluent cn't read my UDF.
We need more details.... how are compiling/interpreting this UDF into Fluent?
twcp0104 is offline   Reply With Quote

Old   February 4, 2017, 15:19
Default
  #6
New Member
 
fatma badji
Join Date: Jan 2017
Posts: 3
Rep Power: 9
fatma badji is on a distinguished road
hello
i have 'libudif 'file witch contain my udf library (created for this purpose)
i read it as follows
define-user define-function- compiled-load
Capture.PNG
*when i do this fluent affiched to me
errorpen-udf-library: library version 6.3.28 incompatible with solver version 6.3.26
*when i interpreted
warning:not found
so what i can do (i havn't version 6.3.28)?
fatma badji is offline   Reply With Quote

Old   February 4, 2017, 16:47
Default
  #7
Member
 
Howard
Join Date: Jun 2012
Posts: 43
Rep Power: 13
twcp0104 is on a distinguished road
can you post the code?
twcp0104 is offline   Reply With Quote

Old   February 4, 2017, 16:48
Default
  #8
Member
 
Howard
Join Date: Jun 2012
Posts: 43
Rep Power: 13
twcp0104 is on a distinguished road
It might be a problem with the visual studio version
twcp0104 is offline   Reply With Quote

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
[waves2Foam] Waves2Foam Related Topics ngj OpenFOAM Community Contributions 660 August 20, 2018 12:39
CFD in Naval Hydrodynamics, Off-Shore and Wave Modelling with OpenFOAM hjasak OpenFOAM Announcements from Other Sources 2 February 13, 2017 04:59
(UDF) Sinusoidal inlet velocity in Fluent star Fluent UDF and Scheme Programming 1 December 19, 2013 16:23
UDF for a sinusoidal rotation of an airfoil Lorenzo FLUENT 2 October 10, 2008 10:37
UDF sine wave enda FLUENT 0 March 22, 2005 13:20


All times are GMT -4. The time now is 11:29.