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two phase-definitions

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Old   April 15, 2003, 05:40
Default two phase-definitions
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cfdeye
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what are the definitions of void fraction and concentration in two-phase flow. are they different from mixture two-phase flow?

many thanks.
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Old   April 17, 2003, 18:34
Default Re: two phase-definitions
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Junseok Kim
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You can use the definition of mass concentration of one of multi-components.

c = m1/(m1+m2), where m1 is mass in the representative volume.

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