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Just an newbie question about steady-state solvers

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Old   May 8, 2015, 14:45
Default Just an newbie question about steady-state solvers
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Rubén
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Hi FOAMers!

This might be a newbie question, but I would be pleased if you can help....

Why do we need time step for steady-state solvers as simpleFoam?

I mean, in the Navier Stokes equations, time doesn't appear, so there are only iterations as SIMPLE algorithm says... So what is the meaning of time steps and delta t in controldict? Why do we have to specify a deltat?

Thank you very much indeed!! and sorry for my silly question
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