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Forum: STAR-CCM+

October 18, 2011, 08:06

Replies: 36

How to select Time step

Views: 21,933

Posted By siara817

Hi Abdul, Thanks for your kind help. ...

Hi Abdul,

Thanks for your kind help.

I looked at the courant number close to the inlet of the model. then I changed the time step and with the time step of 0.1 s, the courant number...

Forum: STAR-CCM+

October 7, 2011, 03:03

Replies: 36

How to select Time step

Views: 21,933

Posted By siara817

Hi Abdul, Thanks for the information. My...

Hi Abdul,
Thanks for the information.
My simulation in about a small room in our laboratory, with two inlets and one outlet. there is no natural ventilation. the room is ventilated by mechanical...

Forum: STAR-CCM+

October 6, 2011, 09:53

Replies: 36

How to select Time step

Views: 21,933

Posted By siara817

Thanks Abdul for your kind help :) My question...

Thanks Abdul for your kind help :)
My question is that, when I use implicit unsteady, why do I need to have small time step.
My model has 300,000 cells, what is rough time step needed?
Thanks

Forum: STAR-CCM+

September 22, 2011, 03:50

Replies: 36

How to select Time step

Views: 21,933

Posted By siara817

How to select Time step

Hi dear All,
I simulation a ventilated room in unsteady model.
I do not know what is the proper time step for my simulation.
Thanks for your attention.

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