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How to set boundary condition in supersonic airflow

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Old   December 14, 2011, 02:44
Default How to set boundary condition in supersonic airflow
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Hi all,

I'm doing Fluent work to compute cavity in air in supersonic condition. And the boundary condition is set as Pressure inflow, Pressure far field and pressure outflow. But not convergence, is there something wrong in boundary condition seting?
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