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Forum: FLUENT

December 4, 2009, 13:11

Replies: 4

Time step size, number of time steps and max iterations per time step

Views: 5,741

Posted By thecfduser

No problem comrade :) Anyway i forgot to tell...

No problem comrade :)
Anyway i forgot to tell u, for the time step i told u 1/4000 to stay conform to shannon theorem...but if u have more unsteadiness, u must use a smaller time step.
URANS models...

Forum: FLUENT

December 4, 2009, 12:34

Replies: 4

Time step size, number of time steps and max iterations per time step

Views: 5,741

Posted By thecfduser

Hi Time step = 1/2*2000. Number of time...

Hi
Time step = 1/2*2000.
Number of time steps: u must continue ure simulation untill u obtain a steady (oscillatory of course) solution. U will need at least that ure fluid traverse the pipe for 2...

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