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the turbulent intensity for inlet B.C. round free jet flow

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Old   August 25, 2016, 14:57
Default the turbulent intensity for inlet B.C. round free jet flow
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Ahmed Mohamed
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Hi Guys,

I have worked to simulate turbulent round free jet flow. I considered all rectangular sides of the computational domain as pressure outlet. Just the jet pipe nozzle considered as inlet. I used power law empirical relation o define the velocity inlet and define the hydraulic diameter easily, but guys I still face problem to define the turbulent intensity for inlet B.C. . Re more than 23*10^3 and the bulck velocity about 23.3 m/sec and inlet diameter 0.05m.

Could anyone give a hand to overcome on this issue ?

I would be appreciated if I get any valuable feedback.


Thanks in advance,
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