| Medium.ThermodynamicState[nHT] | states (from PartialHeatTransfer_setT) | | Thermodynamic state of fluid |
| SI.Velocity[nHT] | vs (from PartialHeatTransfer_setT) | | Fluid Velocity |
| SI.Diameter[nHT] | dimensions (from PartialHeatTransfer_setT) | | Characteristic dimension (e.g. hydraulic diameter) |
| SI.Area[nHT] | crossAreas (from PartialHeatTransfer_setT) | | Cross sectional flow area |
| SI.Length[nHT] | dlengths (from PartialHeatTransfer_setT) | | Characteristic length of heat transfer segment |
| SI.Height[nHT] | roughnesses (from PartialHeatTransfer_setT) | | Average height of surface asperities |
| SI.Area[nHT] | surfaceAreas (from PartialHeatTransfer_setT) | | Surface area for heat transfer |
| SI.Temperature[nHT] | Ts_fluid (from PartialHeatTransfer_setT) | Medium.temperature(states) | Fluid temperature |
| SI.Temperature[nHT] | Ts_wall (from PartialHeatTransfer_setT) | heatPorts.T | Wall temperature |
| SI.MassFlowRate[nHT] | m_flows (from PartialHeatTransfer_setT) | | Fluid mass flow rate |
| SI.ReynoldsNumber[nHT] | Res (from PartialHeatTransfer_setT) | | Reynolds number |
| SI.PrandtlNumber[nHT] | Prs (from PartialHeatTransfer_setT) | | Prandtl number |
| SI.CoefficientOfHeatTransfer[nHT] | alphas (from PartialHeatTransfer_setT) | | Coefficient of heat transfer |
| SI.NusseltNumber[nHT] | Nus (from PartialHeatTransfer_setT) | | Nusselt number |
| SI.HeatFlowRate[nHT] | Q_flows (from PartialHeatTransfer_setT) | heatPorts.Q_flow/nParallel | Heat flow rate |
| TRANSFORM.Media.BaseProperties2Phase | mediaProps (from PartialTwoPhase) | | Bulk fluid properties |
| SI.CoefficientOfHeatTransfer | alpha_SinglePhaseLiquid_lam | mediaProps.lambda./dimensions.*fill(4.36, nHT) | Laminar coefficient of heat transfer - Liquid Phase |
| SI.CoefficientOfHeatTransfer | alpha_SinglePhaseLiquid_turb | mediaProps.lambda./dimensions.*TRANSFORM.HeatAndMassTransfer.ClosureRelations.HeatTransfer.Functions.SinglePhase.InternalFlow.Nu_DittusBoelter(Res, Prs) | Turbulent coefficient of heat transfer - Liquid Phase |
| SI.CoefficientOfHeatTransfer | alpha_TwoPhaseSaturated | {HeatAndMassTransfer.ClosureRelations.HeatTransfer.Functions.TwoPhase.NucleateBoiling.alpha_Chen_TubeFlow(D = dimensions[i], G = m_flows[i]/crossAreas[i], x = mediaProps[i].x_abs, rho_fsat = mediaProps[i].rho_lsat, mu_fsat = mediaProps[i].mu_lsat, lambda_fsat = mediaProps[i].lambda_lsat, cp_fsat = mediaProps[i].cp_lsat, sigma = mediaProps[i].sigma, rho_gsat = mediaProps[i].rho_vsat, mu_gsat = mediaProps[i].mu_vsat, h_fg = mediaProps[i].h_lv, Delta_Tsat = Ts_wall[i] - mediaProps[i].sat.Tsat, Delta_psat = Medium.saturationPressure(Ts_wall[i]) - mediaProps[i].p) for i in 1:nHT} | Coefficient of heat transfer - Saturated Two Phase |
| SI.CoefficientOfHeatTransfer | alpha_SinglePhaseVapor_lam | mediaProps.lambda./dimensions.*fill(4.36, nHT) | Laminar coefficient of heat transfer - Vapor Phase |
| SI.CoefficientOfHeatTransfer | alpha_SinglePhaseVapor_turb | mediaProps.lambda./dimensions.*TRANSFORM.HeatAndMassTransfer.ClosureRelations.HeatTransfer.Functions.SinglePhase.InternalFlow.Nu_DittusBoelter(Res, Prs) | Turbulent coefficient of heat transfer - Vapor Phase |
| SI.Length | L_char | dimensions | Characteristic dimension for calculation of Nu |
| SI.ThermalConductivity | lambda | mediaProps.lambda | Thermal conductivity for calculation of Nu |
| Real[3] | HT_width | {0.02, 0.02, 0.02} | Smooth transition width |
| Real[3] | HT_smooth | {0, 0.5, 0.9} | Smooth value for transition between regions with phase transition |
| Real[nHT] | Var_smooth | mediaProps.alphaV | Variable for smoothing between regions with phase transition |
