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Forum: Fluent UDF and Scheme Programming

September 10, 2013, 05:16

Replies: 7

UDf for calculating Cd in unsteady (transient) analysis

Views: 1,570

Posted By Centurion2011

so, in short, what do you suggest, if you can...

so, in short, what do you suggest, if you can explain it step by step?

Forum: Fluent UDF and Scheme Programming

September 10, 2013, 04:44

Replies: 7

UDf for calculating Cd in unsteady (transient) analysis

Views: 1,570

Posted By Centurion2011

For my purpose (irregular rotating object), A...

For my purpose (irregular rotating object), A (maximal exposed area to flow) is changing as the body moves through the air (and rotate in the same time).

For example, my body moves with velocity...

Forum: Fluent UDF and Scheme Programming

September 9, 2013, 06:25

Replies: 7

UDf for calculating Cd in unsteady (transient) analysis

Views: 1,570

Posted By Centurion2011

Duri, thanks for reply. Can you be more precise?...

Duri, thanks for reply. Can you be more precise? What do you mean by "Force monitor will work"?

Do you mean I can somehow setup this in Monitor options?

Drag force = 0,5*density*Cd*A*v2

Keep...

Forum: Fluent UDF and Scheme Programming

September 9, 2013, 05:39

Replies: 7

UDf for calculating Cd in unsteady (transient) analysis

Views: 1,570

Posted By Centurion2011

UDf for calculating Cd in unsteady (transient) analysis

Anyone had experience with making UDF for calculating drag coeff (Cd) in unsteady (transient) analysis?

For example, a cube is rotating (sliding mesh, unsteady problem) and I want to plot (and...

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