Package Modelica.Fluid.Dissipation.HeatTransfer.GeneralIcon for package containing variants
Package Modelica.Fluid.Dissipation.HeatTransfer.General
Approximate calculation of the mean convective heat transfer coefficient kc for forced convection with a fully developed fluid flow in a turbulent regime. See more information.
Extends from Modelica.Icons.VariantsPackage (Icon for package containing variants).
| Name | Description |
|---|---|
kc_approxForcedConvection | Mean convective heat transfer coefficient for forced convection | approximation | turbulent regime | hydrodynamically developed fluid flow |
kc_approxForcedConvection_IN_con | Input record for function kc_approxForcedConvection and kc_approxForcedConvection_KC |
kc_approxForcedConvection_IN_var | Input record for function kc_approxForcedConvection and kc_approxForcedConvection_KC |
kc_approxForcedConvection_KC | Mean convective heat transfer coefficient for forced convection | approximation | turbulent regime | hydrodynamically developed fluid flow |
Function Modelica.Fluid.Dissipation.HeatTransfer.General.kc_approxForcedConvection
Approximate calculation of the mean convective heat transfer coefficient kc for forced convection with a fully developed fluid flow in a turbulent regime.
A detailed documentation for this convective heat transfer calculation can be found in its underlying function kc_approxForcedConvection_KC . Note that additionally a failure status is observed in this function to check if the intended boundary conditions are fulfilled. See more information .
Extends from Modelica.Icons.Function (Icon for functions).
| Type | Name | Description |
|---|---|---|
kc_approxForcedConvection_IN_con | IN_con | Input record for function kc_approxForcedConvection |
kc_approxForcedConvection_IN_var | IN_var | Input record for function kc_approxForcedConvection |
| Type | Name | Description |
|---|---|---|
CoefficientOfHeatTransfer | kc | Convective heat transfer coefficient |
PrandtlNumber | Pr | Prandtl number |
ReynoldsNumber | Re | Reynolds number |
NusseltNumber | Nu | Nusselt number |
Real | failureStatus | 0== boundary conditions fulfilled | 1== failure >> check if still meaningful results |
Function Modelica.Fluid.Dissipation.HeatTransfer.General.kc_approxForcedConvection_KC
Approximate calculation of the mean convective heat transfer coefficient kc for forced convection with a fully developed fluid flow in a turbulent regime. See more information .
Extends from Modelica.Icons.Function (Icon for functions).
| Type | Name | Description |
|---|---|---|
kc_approxForcedConvection_IN_con | IN_con | Input record for function kc_approxForcedConvection_KC |
kc_approxForcedConvection_IN_var | IN_var | Input record for function kc_approxForcedConvection_KC |
| Type | Name | Description |
|---|---|---|
CoefficientOfHeatTransfer | kc | Output for function kc_approxForcedConvection_KC |
Record Modelica.Fluid.Dissipation.HeatTransfer.General.kc_approxForcedConvection_IN_conThis record is used as input record for the heat transfer function kc_approxForcedConvection and kc_approxForcedConvection_KC.
Extends from Modelica.Fluid.Dissipation.Utilities.Records.HeatTransfer.General (Input for generic correlation).
| Type | Name | Description |
|---|---|---|
kc_general | target | Target correlation |
Area | A_cross | Cross sectional area |
Length | perimeter | Wetted perimeter |
parameter Real | exp_Pr | Exponent for Prandtl number w.r.t. Dittus/Boelter | 0.4 for heating | 0.3 for cooling |
Record Modelica.Fluid.Dissipation.HeatTransfer.General.kc_approxForcedConvection_IN_varThis record is used as input record for the heat transfer function kc_approxForcedConvection and kc_approxForcedConvection_KC.
Extends from Modelica.Fluid.Dissipation.Utilities.Records.General.FluidProperties (Base record for fluid properties).
| Type | Name | Description |
|---|---|---|
SpecificHeatCapacityAtConstantPressure | cp | Specific heat capacity of fluid at constant pressure |
DynamicViscosity | eta | Dynamic viscosity of fluid |
ThermalConductivity | lambda | Thermal conductivity of fluid |
Density | rho | Density of fluid |
DynamicViscosity | eta_wall | Dynamic viscosity of fluid at wall temperature |
MassFlowRate | m_flow |