r_pipe 0.05[m] Radius of pipe
h_pipe 12*r_pipe Length of pipe
r_orifice 0.01[m] Radius of orifice
h_orifice 0.01[m] Thickness of orifice plate
h_orifice_pos h_pipe/4 Position of orifice
Q_0 10[kg/s] Mass flow rate
d_0 0.0005[m] Reference droplet diameter
phid_0 0.05 Inflow volume fraction of dispersed phase
sigma 0.03[N/m] Surface tension
d5 4*d_0 Droplet population diameter
d4 2*d_0 Droplet population diameter
d3 d_0 Droplet population diameter
d2 d_0/2 Droplet population diameter
d1 d_0/4 Droplet population diameter
x1 1/4 Fraction of inlet number density
x2 1/2 Fraction of inlet number density
x3 1 Fraction of inlet number density
x4 1/2 Fraction of inlet number density
x5 1/4 Fraction of inlet number density
n_0 phid_0*6/pi/(x1*d1^3+x2*d2^3+x3*d3^3+x4*d4^3+x5*d5^3) Total inlet number density
n1_0 x1*n_0 Inlet number density
n2_0 x2*n_0 Inlet number density
n3_0 x3*n_0 Inlet number density
n4_0 x4*n_0 Inlet number density
n5_0 x5*n_0 Inlet number density
s1_0 n1_0*d1^3*pi/6 Inlet volume fraction
s2_0 n2_0*d2^3*pi/6 Inlet volume fraction
s3_0 n3_0*d3^3*pi/6 Inlet volume fraction
s4_0 n4_0*d4^3*pi/6 Inlet volume fraction
s5_0 n5_0*d5^3*pi/6 Inlet volume fraction