Package Modelica.​Fluid.​Dissipation.​HeatTransfer.​HelicalPipe
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Information

Helical pipe

Laminar flow

Calculation of the mean convective heat transfer coefficient kc for a helical pipe in the laminar flow regime. See more information.

Turbulent flow

Calculation of the mean convective heat transfer coefficient kc of a helical pipe for turbulent flow regime. See more information.

Overall flow

Calculation of the mean convective heat transfer coefficient kc of a helical pipe in a hydrodynamically developed laminar and turbulent flow regime. See more information.

Extends from Modelica.​Icons.​VariantsPackage (Icon for package containing variants).

Package Contents

NameDescription
kc_laminarMean heat transfer coefficient of helical pipe | laminar flow regime
kc_laminar_IN_conInput record for function kc_laminar and kc_laminar_KC
kc_laminar_IN_varInput record for function kc_laminar and kc_laminar_KC
kc_laminar_KCMean heat transfer coefficient of helical pipe | hydrodynamically developed laminar flow regime
kc_overallMean heat transfer coefficient of helical pipe | overall flow regime
kc_overall_IN_conInput record for function kc_overall and kc_overall_KC
kc_overall_IN_varInput record for function kc_overall and kc_overall_KC
kc_overall_KCMean heat transfer coefficient of helical pipe | overall flow regime
kc_turbulentMean heat transfer coefficient of helical pipe | hydrodynamically developed turbulent flow regime
kc_turbulent_IN_conInput record for function kc_turbulent and kc_turbulent_KC
kc_turbulent_IN_varInput record for function kc_turbulent and kc_turbulent_KC
kc_turbulent_KCMean heat transfer coefficient of helical pipe | hydrodynamically developed turbulent flow regime

Function Modelica.​Fluid.​Dissipation.​HeatTransfer.​HelicalPipe.​kc_laminar
Mean heat transfer coefficient of helical pipe | laminar flow regime

Information

Calculation of the mean convective heat transfer coefficient kc for a helical pipe in the laminar flow regime. 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).

Inputs

TypeNameDescription
kc_laminar_IN_conIN_conInput record for function kc_laminar
kc_laminar_IN_varIN_varInput record for function kc_laminar

Outputs

TypeNameDescription
CoefficientOfHeatTransferkcConvective heat transfer coefficient
PrandtlNumberPrPrandtl number
ReynoldsNumberReReynolds number
NusseltNumberNuNusselt number
RealfailureStatus0== boundary conditions fulfilled | 1== failure >> check if still meaningful results

Function Modelica.​Fluid.​Dissipation.​HeatTransfer.​HelicalPipe.​kc_laminar_KC
Mean heat transfer coefficient of helical pipe | hydrodynamically developed laminar flow regime

Information

Calculation of the mean convective heat transfer coefficient kc for a helical pipe in the laminar flow regime. See more information .

Extends from Modelica.​Icons.​Function (Icon for functions).

Inputs

TypeNameDescription
kc_laminar_IN_conIN_conInput record for function kc_laminar_KC
kc_laminar_IN_varIN_varInput record for function kc_laminar_KC

Outputs

TypeNameDescription
CoefficientOfHeatTransferkcOutput for function kc_laminar_KC

Record Modelica.​Fluid.​Dissipation.​HeatTransfer.​HelicalPipe.​kc_laminar_IN_con
Input record for function kc_laminar and kc_laminar_KC

Information

This record is used as input record for the heat transfer function kc_laminar and kc_laminar_KC.

Extends from Modelica.​Fluid.​Dissipation.​HeatTransfer.​HelicalPipe.​kc_overall_IN_con (Input record for function kc_overall and kc_overall_KC).

Fields

TypeNameDescription
Realn_ntTotal number of turns
Diameterd_hydHydraulic diameter
LengthhDistance between turns
LengthLTotal length of helical pipe

Record Modelica.​Fluid.​Dissipation.​HeatTransfer.​HelicalPipe.​kc_laminar_IN_var
Input record for function kc_laminar and kc_laminar_KC

Information

This record is used as input record for the heat transfer function kc_laminar and kc_laminar_KC.

Extends from Modelica.​Fluid.​Dissipation.​HeatTransfer.​HelicalPipe.​kc_overall_IN_var (Input record for function kc_overall and kc_overall_KC).

Fields

TypeNameDescription
SpecificHeatCapacityAtConstantPressurecpSpecific heat capacity of fluid at constant pressure
DynamicViscosityetaDynamic viscosity of fluid
ThermalConductivitylambdaThermal conductivity of fluid
DensityrhoDensity of fluid
MassFlowRatem_flow 

Function Modelica.​Fluid.​Dissipation.​HeatTransfer.​HelicalPipe.​kc_overall
Mean heat transfer coefficient of helical pipe | overall flow regime

Information

Calculation of the mean convective heat transfer coefficient kc of a helical pipe in a hydrodynamically developed laminar and turbulent flow regime. 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).

Inputs

TypeNameDescription
kc_overall_IN_conIN_conInput record for function kc_overall
kc_overall_IN_varIN_varInput record for function kc_overall

Outputs

TypeNameDescription
CoefficientOfHeatTransferkcConvective heat transfer coefficient
PrandtlNumberPrPrandtl number
ReynoldsNumberReReynolds number
NusseltNumberNuNusselt number
RealfailureStatus0== boundary conditions fulfilled | 1== failure >> check if still meaningful results

Function Modelica.​Fluid.​Dissipation.​HeatTransfer.​HelicalPipe.​kc_overall_KC
Mean heat transfer coefficient of helical pipe | overall flow regime

Information

Calculation of the mean convective heat transfer coefficient kc of a helical pipe in a hydrodynamically developed laminar and turbulent flow regime. See more information .

Extends from Modelica.​Icons.​Function (Icon for functions).

Inputs

TypeNameDescription
kc_overall_IN_conIN_conInput record for function kc_overall_KC
kc_overall_IN_varIN_varInput record for function kc_overall_KC

Outputs

TypeNameDescription
CoefficientOfHeatTransferkcOutput for function kc_overall_KC

Record Modelica.​Fluid.​Dissipation.​HeatTransfer.​HelicalPipe.​kc_overall_IN_con
Input record for function kc_overall and kc_overall_KC

Information

This record is used as input record for the heat transfer function kc_overall and kc_overall_KC.

Extends from Modelica.​Fluid.​Dissipation.​Utilities.​Records.​HeatTransfer.​HelicalPipe (Input for helical pipe).

Fields

TypeNameDescription
Realn_ntTotal number of turns
Diameterd_hydHydraulic diameter
LengthhDistance between turns
LengthLTotal length of helical pipe

Record Modelica.​Fluid.​Dissipation.​HeatTransfer.​HelicalPipe.​kc_overall_IN_var
Input record for function kc_overall and kc_overall_KC

Information

This record is used as input record for the heat transfer function kc_overall and kc_overall_KC.

Extends from Modelica.​Fluid.​Dissipation.​Utilities.​Records.​General.​FluidProperties (Base record for fluid properties).

Fields

TypeNameDescription
SpecificHeatCapacityAtConstantPressurecpSpecific heat capacity of fluid at constant pressure
DynamicViscosityetaDynamic viscosity of fluid
ThermalConductivitylambdaThermal conductivity of fluid
DensityrhoDensity of fluid
MassFlowRatem_flow 

Function Modelica.​Fluid.​Dissipation.​HeatTransfer.​HelicalPipe.​kc_turbulent
Mean heat transfer coefficient of helical pipe | hydrodynamically developed turbulent flow regime

Information

Calculation of the mean convective heat transfer coefficient kc of a helical pipe for turbulent flow regime. 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).

Inputs

TypeNameDescription
kc_turbulent_IN_conIN_conInput record for function kc_turbulent
kc_turbulent_IN_varIN_varInput record for function kc_turbulent

Outputs

TypeNameDescription
CoefficientOfHeatTransferkcConvective heat transfer coefficient
PrandtlNumberPrPrandtl number
ReynoldsNumberReReynolds number
NusseltNumberNuNusselt number
RealfailureStatus0== boundary conditions fulfilled | 1== failure >> check if still meaningful results

Function Modelica.​Fluid.​Dissipation.​HeatTransfer.​HelicalPipe.​kc_turbulent_KC
Mean heat transfer coefficient of helical pipe | hydrodynamically developed turbulent flow regime

Information

Calculation of the mean convective heat transfer coefficient kc of a helical pipe for turbulent flow regime. See more information .

Extends from Modelica.​Icons.​Function (Icon for functions).

Inputs

TypeNameDescription
kc_turbulent_IN_conIN_conInput record for function kc_turbulent_KC
kc_turbulent_IN_varIN_varInput record for function kc_turbulent_KC

Outputs

TypeNameDescription
CoefficientOfHeatTransferkcOutput for function kc_turbulent_KC

Record Modelica.​Fluid.​Dissipation.​HeatTransfer.​HelicalPipe.​kc_turbulent_IN_con
Input record for function kc_turbulent and kc_turbulent_KC

Information

This record is used as input record for the heat transfer function kc_turbulent and kc_turbulent_KC.

Extends from Modelica.​Fluid.​Dissipation.​HeatTransfer.​HelicalPipe.​kc_overall_IN_con (Input record for function kc_overall and kc_overall_KC).

Fields

TypeNameDescription
Realn_ntTotal number of turns
Diameterd_hydHydraulic diameter
LengthhDistance between turns
LengthLTotal length of helical pipe

Record Modelica.​Fluid.​Dissipation.​HeatTransfer.​HelicalPipe.​kc_turbulent_IN_var
Input record for function kc_turbulent and kc_turbulent_KC

Information

This record is used as input record for the heat transfer function kc_turbulent and kc_turbulent_KC.

Extends from Modelica.​Fluid.​Dissipation.​HeatTransfer.​HelicalPipe.​kc_overall_IN_var (Input record for function kc_overall and kc_overall_KC).

Fields

TypeNameDescription
SpecificHeatCapacityAtConstantPressurecpSpecific heat capacity of fluid at constant pressure
DynamicViscosityetaDynamic viscosity of fluid
ThermalConductivitylambdaThermal conductivity of fluid
DensityrhoDensity of fluid
MassFlowRatem_flow 

Generated 2018-12-12 12:13:29 EST by MapleSim.