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 March 31, 2005, 21:55 Steady problem and unsteady mode #1 mini Guest   Posts: n/a Hi, Can I use the unsteady mode to simulate the steady problem? Thanks.

 April 1, 2005, 00:07 Re: Steady problem and unsteady mode #2 hongxiao Guest   Posts: n/a sure

 April 1, 2005, 02:37 Re: Steady problem and unsteady mode #3 debs Guest   Posts: n/a The accuracy of the algorithm reduces when you use the unsteady mode for a problem which looks steady.

 April 1, 2005, 08:14 Re: Steady problem and unsteady mode #4 ap Guest   Posts: n/a Each steady problem can be considered as the "final" state of an unsteady problem. So you can simulate a steady case considering its evolution in time, waiting until it reaches the steady condition and averaging on a proper time interval. Best regards, ap

 April 1, 2005, 16:22 Re: Steady problem and unsteady mode #5 Suggestion Guest   Posts: n/a You will need to be sure though that you do not have an undsteady case. i.e. a flapping jet or vortex shedding etc. In these cases you will not have a steady solution.

 April 1, 2005, 18:12 Re: Steady problem and unsteady mode #6 ap Guest   Posts: n/a Well, sure. You can simulate a steady case as unstedy. The viceversa is obviously not true. Regards, ap

 April 3, 2005, 20:28 Re: Steady problem and unsteady mode #7 mini Guest   Posts: n/a Thanks.