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Search: Posts Made By: viniciusgm
Forum: CFX March 21, 2013, 10:37
Replies: 6
Views: 1,531
Posted By viniciusgm
Smile I reviewed all my settings, and I used the...

I reviewed all my settings, and I used the converged zero rotational velocity solution as initial condition using very small time step. It worked!
Thanks for your attention.
Forum: CFX March 18, 2013, 12:28
Replies: 6
Views: 1,531
Posted By viniciusgm
The citer*1[rev min^-1] is a good start point,...

The citer*1[rev min^-1] is a good start point, but I need a lot of interaton to stabilize my solution and achieve the design rotational speed. Maybe there is another way.

Yes, my equation is...
Forum: CFX March 17, 2013, 11:07
Replies: 6
Views: 1,531
Posted By viniciusgm
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Exactly. The simulation is very unstable in the begin. I noted if the simulation begin without rotational velocity the...
Forum: CFX March 15, 2013, 10:22
Replies: 6
Views: 1,531
Posted By viniciusgm
Angular Velocity Ramp for Axial Turbine

Hi,

I am beginner in Ansys CFX, and I have problem to acheive to converge in a axial turbine 3D case. I am trying with a angular velocity ramp each 25 interation, but to do this manualy is...
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