Flow-Orientation Factor
function K_7 input SI.Length D_hyd "Hydraulic diameter of subchannel"; input SIadd.NonDim f_L "Friction factor of the channel"; input SIadd.MassFlux G "Mass flux"; input SI.Density rho_lsat "Fluid saturation density"; input SI.Density rho_vsat "Vapor saturation density"; input SIadd.NonDim x_abs "Absolute quality"; input SI.Acceleration g_n = Modelica.Constants.g_n "Gravity coefficient"; output Real K "Correction factor"; end K_7;