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Forum: Fluent UDF and Scheme Programming

February 12, 2010, 02:57

Replies: 24

CTRANS and DTRANS in 6DOF in fluent

Views: 11,706

Posted By dmoroian

Hello Shehzad, The variables I used in my...

Hello Shehzad,
The variables I used in my previous message were just descriptive names and not fluent macros. In order to get their values you just have to use the loop described by you few messages...

Forum: Fluent UDF and Scheme Programming

February 10, 2010, 05:10

Replies: 24

CTRANS and DTRANS in 6DOF in fluent

Views: 11,706

Posted By dmoroian

Hello again, In case you use 6DOF approach, I...

Hello again,
In case you use 6DOF approach, I don't think the DEFINE_CG_MOTION is appropriate since your rotor CG is not moving. Instead I would suggest DEFINE_SDOF_PROPERTIES with...

Forum: Fluent UDF and Scheme Programming

February 7, 2010, 14:35

Replies: 24

CTRANS and DTRANS in 6DOF in fluent

Views: 11,706

Posted By dmoroian

Hello Shehzad, First of all I apologise if any...

Hello Shehzad,
First of all I apologise if any of my previous messages offended you in any way, it was definitely not my intention, maybe just my bad english.
Second, what you said in your last...

Forum: Fluent UDF and Scheme Programming

February 4, 2010, 06:49

Replies: 24

CTRANS and DTRANS in 6DOF in fluent

Views: 11,706

Posted By dmoroian

P=M*omega

Hm, what you get from the solver is a positive pressure torque and a negative torque due to drag. If you don't specify the rpm, the turbine will accelerate until the the pressure torque will balance...

Forum: Fluent UDF and Scheme Programming

February 1, 2010, 13:30

Replies: 24

CTRANS and DTRANS in 6DOF in fluent

Views: 11,706

Posted By dmoroian

You may use sliding mesh

Hi,
Why do you want to define the rotation matrix and not use the sliding mesh?

Dragos

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