[1988]

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?

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