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Forum: OpenFOAM Running, Solving & CFD

June 21, 2020, 13:27

Replies: 5

Implementing supersonic free stream boundary condtion

Views: 1,649

Posted By Saikumar Bunni

Supersonic intake simulations with waveTransmissive pressure outlet

Hi,

I have been struggling with altering b/n schemes and boundary conditions. I read in the literature that for a transonic case with a supersonic inlet, an isolator and a CD nozzle can be used at...

Forum: OpenFOAM Running, Solving & CFD

June 15, 2020, 20:18

Replies: 5

Implementing supersonic free stream boundary condtion

Views: 1,649

Posted By Saikumar Bunni

Cannot capture Normal shock

Hi I tried the dbnsFoam solver for my supersonic intake case. But I could not capture the Normal shock in my system (figure 2). My free stream Ma was 2.4, and is 1.85, 1.3565 after 1st and 2nd...

Forum: OpenFOAM Running, Solving & CFD

June 8, 2020, 19:21

Replies: 5

Implementing supersonic free stream boundary condtion

Views: 1,649

Posted By Saikumar Bunni

Implementing supersonic free stream boundary condtion

Hello,

Am trying a transonic simulation of a supersonic intake, using rhoPimpleFoam and as shown in the figure, top wall (small portion) of the boundaries has to be atmosphere.

For this I...

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