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Search: Posts Made By: mvee
Forum: Fluent UDF and Scheme Programming March 22, 2019, 04:00
Replies: 35
Views: 7,359
Posted By mvee
Hi Gourav Please write more about your...

Hi Gourav

Please write more about your problem and share your UDF, then only one can suggest.

Best wishes
mvee
Forum: Fluent UDF and Scheme Programming June 29, 2015, 00:08
Replies: 35
Views: 7,359
Posted By mvee
Do you want to use dBx/dx on boundaries? if yes...

Do you want to use dBx/dx on boundaries? if yes then only use above macro otherwise you can directly use C_UDSI_G()[0]
Forum: Fluent UDF and Scheme Programming June 29, 2015, 00:06
Replies: 35
Views: 7,359
Posted By mvee
F_UDSI_G(f,t,1) wont work. Gradient would be used...

F_UDSI_G(f,t,1) wont work. Gradient would be used on cell centered values not face values. In order to use it use adjacent cell values.
You can incorporate following in your code. For more help on...
Forum: Fluent UDF and Scheme Programming June 22, 2015, 07:31
Replies: 35
Views: 7,359
Posted By mvee
Dear Shashank Yes, It can be possible to use...

Dear Shashank

Yes, It can be possible to use UDM values. Please keep remind that you will have only cell centered values of UDM, no face values.

Best wishes
Mvee
Forum: Fluent UDF and Scheme Programming May 23, 2013, 07:55
Replies: 35
Views: 7,359
Posted By mvee
It is possible to store all UDM through adjust...

It is possible to store all UDM through adjust macro. Do this for few iteration and check contours it it meets your expectation.
This coupling is possible. You have to be cautious about under...
Forum: Fluent UDF and Scheme Programming May 23, 2013, 01:57
Replies: 35
Views: 7,359
Posted By mvee
Yes possible, but why do you require to use...

Yes possible, but why do you require to use adjust macro. You can directly store some variable into memory in unsteady macro itself.
Forum: Fluent UDF and Scheme Programming November 9, 2012, 01:23
Replies: 35
Views: 7,359
Posted By mvee
You have to search in UDF manual and header file...

You have to search in UDF manual and header file udf.h. udf.h will give you the function name and required definition of parameters.
Forum: Fluent UDF and Scheme Programming November 6, 2012, 03:32
Replies: 35
Views: 7,359
Posted By mvee
This represent volume source which goes in energy...

This represent volume source which goes in energy eq. This source is a function of spatial coordinate (x axis) while other variables seem to be constants.
Forum: Fluent UDF and Scheme Programming October 16, 2012, 23:54
Replies: 35
Views: 7,359
Posted By mvee
All the UDF codes are in C language with the...

All the UDF codes are in C language with the known functions defined specifically for certain types of operations.

Please go through the UDF basics!
Forum: Fluent UDF and Scheme Programming October 11, 2012, 23:24
Replies: 35
Views: 7,359
Posted By mvee
I believe adapt option is only for monitoring /...

I believe adapt option is only for monitoring / initialization / specific properties. You may post process based on the marked field. In that case you can have iso contours and other surface...
Forum: Fluent UDF and Scheme Programming October 8, 2012, 00:06
Replies: 35
Views: 7,359
Posted By mvee
Hi Mukesh No need to adapt as it...

Hi Mukesh

No need to adapt as it coarsen/refine your mesh, only perform mark option. this will mark the number of cells in the region of your choice.

Good luck
Mvee
Forum: Fluent UDF and Scheme Programming October 6, 2012, 00:14
Replies: 35
Views: 7,359
Posted By mvee
if you are talking from location point of view...

if you are talking from location point of view (for monitoring) then you will have to use mark option adapt tab.
Forum: Fluent UDF and Scheme Programming October 5, 2012, 07:36
Replies: 35
Views: 7,359
Posted By mvee
You are right - "But there is an option in...

You are right - "But there is an option in plotting UDS-0 (in post processing panel) which I feel is same as 'x' what exactly I need."

But this is required to have control over 'x' and to update...
Forum: Fluent UDF and Scheme Programming October 5, 2012, 00:26
Replies: 35
Views: 7,359
Posted By mvee
Hi I have not thoroughly checked your UDF...

Hi

I have not thoroughly checked your UDF but looking to the equations you should follow following steps:
1. define UDS with only unsteady term.
2. unsteady term = source term
3. solving step...
Forum: Fluent UDF and Scheme Programming October 4, 2012, 01:55
Replies: 35
Views: 7,359
Posted By mvee
Dear er.mkumar You start writing your code....

Dear er.mkumar

You start writing your code. If you stuck in between raise your thread, you will get help from forum.

Best wishes
Mvee
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