FIG_01-1 rev a.png

Experiment setup for both FOR and high-speed photography

C360_2013-08-21-16-44-16-927.jpg

4*FOR system

FIG05_01.png

Procedure for deriving droplet velocity from FOR signal

(a) Raw signal

(b) Close up

(c) FFT spectrum

(d) Droplet velocity

(e) Droplet displacement