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Forum: CFX

July 8, 2014, 03:07

Replies: 11

how to know the turbine rotating speed?

Views: 2,191

Posted By Meister

Its not. Please look for surge and stall in...

Its not. Please look for surge and stall in turbines - there is plenty of literature about turbine characteristics. As Andrea already mentioned - it is not only one single working point it is a whole...

Forum: CFX

July 1, 2014, 08:01

Replies: 11

how to know the turbine rotating speed?

Views: 2,191

Posted By Meister

Hi cafard there is no need for FSI. I...

Hi cafard

there is no need for FSI. I described is the proper way to simulate a turbine and you will see that the Total Pressure after the Turbine is less than before. It depends on the rotating...

Forum: CFX

July 1, 2014, 05:30

Replies: 11

how to know the turbine rotating speed?

Views: 2,191

Posted By Meister

I would set the wall as no slip (smooth wall) in...

I would set the wall as no slip (smooth wall) in a rotating domain for first simulations. But the keep in mind that torque is dependent to the surface.
For the bc you should know the characteristic...

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