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Forum: Fluent UDF and Scheme Programming

November 15, 2009, 10:53

Replies: 10

UDF force on a face

Views: 7,719

Posted By enry

I solve my own problem with ...

I solve my own problem with

Wall_Shear_Force_X = F_STORAGE_R_N3V(f,f_thread,SV_WALL_SHEAR)[0];
Wall_Shear_Force_Y = F_STORAGE_R_N3V(f,f_thread,SV_WALL_SHEAR)[1];

( I find these...

Forum: Fluent UDF and Scheme Programming

November 15, 2009, 07:35

Replies: 10

UDF force on a face

Views: 7,719

Posted By enry

Yes, of course I can do that through...

Yes, of course I can do that through Moment-coefficient - monitors, but I need Moment coefficient in a UDF in order to obtain the time average cm.
So I wrote a UDF function and I'm able to...

Forum: Fluent UDF and Scheme Programming

November 15, 2009, 05:29

Replies: 10

UDF force on a face

Views: 7,719

Posted By enry

Sorry but, I can't answer... I never solve...

Sorry but, I can't answer... I never solve problem like that. ;)

I have a question for you. Is it possible to match to the VISCOUS FORCE by UDF script?
I need to sum viscous force and pressur...

Forum: Fluent UDF and Scheme Programming

November 13, 2009, 17:27

Replies: 10

UDF force on a face

Views: 7,719

Posted By enry

I replace ID fluid domain with ID...

I replace ID fluid domain with ID default-interior domain, and Fluent report FORCE!!!! =)

I have another question: do you know how can I calculate the moment-coefficient of the blade? ( the blade...

Forum: Fluent UDF and Scheme Programming

November 13, 2009, 17:17

Replies: 10

UDF force on a face

Views: 7,719

Posted By enry

HI! Sorry... I'm a beginner with UDF! Now I write...

HI! Sorry... I'm a beginner with UDF! Now I write this code :

#include "udf.h"

DEFINE_ON_DEMAND(force_on_demand)
{

Forum: Fluent UDF and Scheme Programming

November 13, 2009, 17:00

Replies: 10

UDF force on a face

Views: 7,719

Posted By enry

HI dmoroian; I replace it, but Fluent finds...

HI dmoroian;

I replace it, but Fluent finds an error in:

if(NULL == f_thread ||
!BOUNDARY_FACE_THREAD_P(f_thread))
Error("Something wrong with your face id!\n");

So I write...

Forum: Fluent UDF and Scheme Programming

November 13, 2009, 13:22

Replies: 10

UDF force on a face

Views: 7,719

Posted By enry

UDF force on a face

Hi, I have a question:
I wanna calculate the entire force on a blade with Fluent for linux. The problem is a 2d rotating blade. Blade are modelling as an edge (and edge-shadow).
I write this UDF...

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