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Forum: CFX

April 22, 2014, 05:21

Replies: 5

CFX transition model issue with VATT

Views: 1,874

Posted By PLD

In my case, at TSR = 6 the Reynolds (based on the...

In my case, at TSR = 6 the Reynolds (based on the chord and the relative velocity) varies between 1.5 x 10^6 and 2.1 x 10^6 during one revolution.
In the calculation, transition generally takes...

Forum: CFX

April 19, 2014, 18:09

Replies: 5

CFX transition model issue with VATT

Views: 1,874

Posted By PLD

Thanks for your answer Glenn! I am modeling...

Thanks for your answer Glenn!

I am modeling it transient. Convergence is good: residuals (rms) are under 10^(-5) and the calculation is run during 6 to 10 turbine revolutions so that the power...

Forum: CFX

April 17, 2014, 11:58

Replies: 5

CFX transition model issue with VATT

Views: 1,874

Posted By PLD

Sorry. Here is the attached picture: 30241

Sorry. Here is the attached picture:

30241

Forum: CFX

April 17, 2014, 11:40

Replies: 5

CFX transition model issue with VATT

Views: 1,874

Posted By PLD

CFX transition model issue with VATT

Hi everyone,

I have a problem with 2D calculations of a straight bladed vertical axis tidal turbine using the Gamma - theta transition model of CFX.The mesh is divided in 3 parts : a rotating ring...

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