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What is the diameter of droplets in Schiller and Naumann model for fluid-fluid drag?

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Old   November 4, 2010, 22:31
Default What is the diameter of droplets in Schiller and Naumann model for fluid-fluid drag?
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luhui
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For fluid-fluid exchange coefficient, the default is the Schiller and Naumann. In this model, there is a parameter named dp. dp is the diameter of the bubbles or droplets of dispersed phase. but, what is the dp? several mm or determined by a formula?

thanks!
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Old   November 16, 2010, 06:16
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i think u can give a estimated value, in my case i set the diameter of bubbles in euler mutiphase method 0.001m.
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