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Forum: Fluent UDF and Scheme Programming

March 1, 2017, 03:30

Replies: 11

UDF Turbulent Viscosity Damping Function

Views: 2,323

Posted By Revolver2006

I have used Fluent 16.1. What is the error...

I have used Fluent 16.1. What is the error message that you get?

Forum: Fluent UDF and Scheme Programming

February 17, 2017, 10:22

Replies: 11

UDF Turbulent Viscosity Damping Function

Views: 2,323

Posted By Revolver2006

Although the UDF function did not improve my...

Although the UDF function did not improve my results, I will share the final version that I have used.

I decided to bypass the yplus problem by inserting a fixed empirical relation for yplus...

Forum: Fluent UDF and Scheme Programming

November 26, 2016, 06:39

Replies: 11

UDF Turbulent Viscosity Damping Function

Views: 2,323

Posted By Revolver2006

Another update: I found out that the problem...

Another update:

I found out that the problem isn't related to Fluent parallel mode or memory allocation. Instead, it appears that the line:

real yPlus = C_STORAGE_R(c,t,SV_WALL_YPLUS_UTAU);
...

Forum: Fluent UDF and Scheme Programming

November 25, 2016, 10:15

Replies: 11

UDF Turbulent Viscosity Damping Function

Views: 2,323

Posted By Revolver2006

The UDF can now be interpreted without any...

The UDF can now be interpreted without any errors, however the solver gives the following error when applying the UDF:

"mpi application rank 0 exited before mpi_finalize() with status 2"

If I...

Forum: Fluent UDF and Scheme Programming

November 25, 2016, 09:04

Replies: 11

UDF Turbulent Viscosity Damping Function

Views: 2,323

Posted By Revolver2006

Thank you very much for your reply Maks, much...

Thank you very much for your reply Maks, much appreciated!

You are correct about the input of F3, as I do not need the properties of the walls themselves. It now gives some other errors, but I...

Forum: Fluent UDF and Scheme Programming

November 25, 2016, 05:25

Replies: 11

UDF Turbulent Viscosity Damping Function

Views: 2,323

Posted By Revolver2006

UDF Turbulent Viscosity Damping Function

Dear all,

My thesis project is about a CFD analysis of a Wing-in-Ground effect vehicle. In order to improve my results I want to implement a UDF to damp the turbulent viscosity in the buffer...

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