modelkc_roundTube_KC

Verification of function kc_roundTube_KC
Diagram of kc_roundTube_KCOpen the diagram
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Extends from Modelica.Icons.Example (Icon for runnable examples).

Parameters

TypeNameDefaultDescription
Integern4Number of various fin geometries
SI.AreaA_fr1Frontal area
SI.Lengthdelta_f0.0001fin thickness
SI.LengthD_c_10.00752Fin collar diameter
SI.LengthF_p_10.00122Fin pitch, fin spacing + fin thickness
SI.LengthP_l_10.0127Longitudinal tube pitch
SI.LengthP_t_10.021Transverse tube pitch
IntegerN_12Number of tube rows
SI.LengthD_c_20.01042Fin collar diameter
SI.LengthF_p_20.00205Fin pitch, fin spacing + fin thickness
SI.LengthL_2N_2*P_l_2Heat exchanger length
SI.LengthL_h_20.0014Louver height
SI.LengthL_p_20.0024Louver pitch
IntegerN_22Number of tube rows
SI.LengthP_l_20.01905Longitudinal tube pitch
SI.LengthP_t_20.0254Transverse tube pitch
SI.LengthD_c_30.01034Fin collar diameter
SI.LengthF_p_30.00246Fin pitch, fin spacing + fin thickness
IntegerN_32Number of tube rows
SI.LengthP_l_30.022Longitudinal tube pitch
SI.LengthP_t_30.0254Transverse tube pitch
SI.Lengthdelta_f_30.00012fin thickness
SI.LengthS_h_30.00099Slit height
SI.LengthS_p_30.0022Slit pitch
SI.LengthD_c_40.0103Fin collar diameter
SI.LengthF_p_40.00169Fin pitch, fin spacing + fin thickness
IntegerN_42Number of tube rows
SI.LengthP_l_40.01905Longitudinal tube pitch
SI.LengthP_t_40.0254Transverse tube pitch
SI.SpecificHeatCapacityAtConstantPressurecp1007Specific heat capacity at constant pressure of fluid
SI.DynamicViscosityeta18.24e-6Dynamic viscosity of fluid
SI.ThermalConductivitylambda25.69e-3Thermal conductivity of fluid
SI.Densityrho1.188Density of fluid

Components

TypeNameDefaultDescription
SI.NusseltNumberNuinput_Nu.y
SI.MassFlowRate[n]m_flow
SI.CoefficientOfHeatTransferkc_1Nu*lambda/D_c_1
SI.CoefficientOfHeatTransferkc_4Nu*lambda/D_c_4
Modelica.Fluid.Dissipation.HeatTransfer.HeatExchanger.kc_roundTube_IN_conm_flow_IN_con_1
Modelica.Fluid.Dissipation.HeatTransfer.HeatExchanger.kc_roundTube_IN_varm_flow_IN_var_1
Modelica.Fluid.Dissipation.HeatTransfer.HeatExchanger.kc_roundTube_IN_conm_flow_IN_con_2
Modelica.Fluid.Dissipation.HeatTransfer.HeatExchanger.kc_roundTube_IN_varm_flow_IN_var_2
Modelica.Fluid.Dissipation.HeatTransfer.HeatExchanger.kc_roundTube_IN_conm_flow_IN_con_3
Modelica.Fluid.Dissipation.HeatTransfer.HeatExchanger.kc_roundTube_IN_varm_flow_IN_var_3
Modelica.Fluid.Dissipation.HeatTransfer.HeatExchanger.kc_roundTube_IN_conm_flow_IN_con_4
Modelica.Fluid.Dissipation.HeatTransfer.HeatExchanger.kc_roundTube_IN_varm_flow_IN_var_4
SI.ReynoldsNumberRe_1abs(m_flow[1])*D_c_1/(eta*A_fr*((F_p_1*P_t_1 - F_p_1*D_c_1 - (P_t_1 - D_c_1)*delta_f)/(F_p_1*P_t_1)))
SI.ReynoldsNumberRe_4abs(m_flow[4])*D_c_4/(eta*A_fr*((F_p_4*P_t_4 - F_p_4*D_c_4 - (P_t_4 - D_c_4)*delta_f)/(F_p_4*P_t_4)))
Modelica.Blocks.Sources.Rampinput_Nu