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Two phases - different inlets

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Old   November 2, 2018, 17:52
Default Two phases - different inlets
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sandy
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Hi all,

I have two inlet boundaries next to each other.
1. On one I specify Mass flow for primary phase and set 0 for the other
2. On the other I set Pressure inlet which should only allow secondary phase. For this I gave pressure inlet with volume fraction of secondary phase set to 1.

Is this the correct way of doing it ?

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Old   November 6, 2018, 17:29
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Yes that works.


Quote:
Originally Posted by archeoptyrx View Post

1. On one I specify Mass flow for primary phase and set 0 for the other

Just a tip so you don't confuse others later. Actually you don't specify the mass flow for only the primary phase. You are specifying the mass flow for everything entering that boundary. And then you also specify that secondary phase is none. That's two different boundary conditions. In the same way, you don't say phase-1 has a pressure and temperature and phase-2 is at a different pressure and temperature.
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Old   November 8, 2018, 10:23
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Quote:
Originally Posted by LuckyTran View Post
Yes that works.





Just a tip so you don't confuse others later. Actually you don't specify the mass flow for only the primary phase. You are specifying the mass flow for everything entering that boundary. And then you also specify that secondary phase is none. That's two different boundary conditions. In the same way, you don't say phase-1 has a pressure and temperature and phase-2 is at a different pressure and temperature.
Thanks Lucky Tran.
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