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pipe break simulation

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Old   February 8, 2012, 17:35
Default pipe break simulation
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Hi everyone,

Could someone please advise as to whether it is necessary to use the supersonic inlet to model choked flow from a pipe leak (guillotine break) or if the subsonic inlet could be used (technically, the flow itself is sonic!).

Any help/advice would be much appreciated.
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inlet boundary condition, pipe flow, subsonic, supersonic

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