[overture] Re: Compressible flow over 2-d airfoil

  • From: Praveen C <cpraveen@xxxxxxxxx>
  • To: overture@xxxxxxxxxxxxx
  • Date: Fri, 17 Jul 2009 15:09:20 +0530

Thanks. I now understand this a little better and able to do some
computations. Are there any characteristic-based boundary conditions
available in cgcns ? What type of BC would I use for compressible flow for a
curved outer (farfield) boundary. I may not know the direction of the
velocity there since the boundary is curved.

Thanks
praveen

praveen

On Wed, Jul 15, 2009 at 9:05 AM, Bill Henshaw <henshaw@xxxxxxxx> wrote:

> Dear Praveen,
>  Sorry, that error message is not very good. Try using
>
>       backGround(1,0)=subSonicOutflow mixedDerivative(1.*t+1.*t.n=300.)
>
> as in cg/cns/cmd/cicSubSonic.cmd
>
> Regards,
>  Bill
>
>
>

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