function alpha_Groeneveld input SI.Length D_hyd "Hydraulic diameter"; input SI.Area crossArea "Cross-sectional flow area"; input SI.MassFlowRate m_flow "Mass flow rate"; input SIadd.NonDim x_abs "Absolute quality"; input SI.DynamicViscosity mu_vsat "Vapor phase saturated dynamic viscosity"; input SI.Density rho_lsat "Saturated liquid density"; input SI.Density rho_vsat "Saturated vapor density"; input SI.ThermalConductivity lambda_vsat "Vapor phase thermal conductivity"; input SI.PrandtlNumber Pr_vw "Prandtl number for the vapor at the wall temperature"; output SI.CoefficientOfHeatTransfer alpha; output Real status "Success/Failure (0/1) status"; end alpha_Groeneveld;