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-   -   how to change the falling droplet velocity (https://www.cfd-online.com/Forums/openfoam-solving/139603-how-change-falling-droplet-velocity.html)

1988 July 28, 2014 03:04
how to change the falling droplet velocity
 
hello
I have simulated a falling droplet and I want to change the falling droplet velocity.I rhink I shoud define this in the setfield. please help me how can I do that?
Code:
defaultFieldValues
(
    volScalarFieldValue alpha.water 0
    volVectorFieldValue U (0 0 0)
);

regions
(
    boxToCell
    {
        box (-0.1 0.2 -1) (0.1 0.230 1);
        fieldValues
        (
            volScalarFieldValue alpha1 1
        );
    }
);
thanks


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