modelPartialConductionElementHEX

Parent for CEs for discretizedHEX

Extends from Processes.Internal.PartialConductionElement (Partial model of quasi-stationary mass and heat transfer).

Parameters

TypeNameDefaultDescription
StringinstanceName (from DropOfCommonsPlus)getInstanceName()Instance name
SI.VolumeV (from PartialConductionElement)0.001Volume
SI.AreaA1Heat transfer area
IntegernCellsParallel1Number of parallel discretization elements
SI.CoefficientOfHeatTransferU_min1Minimum thermal transmittance for temperature adaption at zero massflow
Layout
BooleandisplayInstanceName (from DropOfCommonsPlus)dropOfCommons.displayInstanceNames= true, if instance name is displayed
BooleandisplayParameters (from DropOfCommonsPlus)dropOfCommons.displayParameters= true, if displaying parameters is enabled
Advanced
Utilities.Units.InertanceL (from SISOBiFlow)dropOfCommons.LInertance
StateSelectm_flowStateSelect (from SISOBiFlow)StateSelect.defaultState select for mass flow rate
Booleanclip_p_out (from SISOBiFlow)If true, set dr_corr to zero
Medium.AbsolutePressurep_min (from SISOBiFlow)dropOfCommons.p_minMinimal steady-state output pressure
Medium.Densityrho_min (from PartialConductionElement)dropOfCommons.rho_minMinimal density
BooleanneglectPressureChanges (from PartialConductionElement)true=true, if pressure changes are neglected
Initialization
InitializationMethodsinitM_flow (from SISOBiFlow)ThermofluidStream.Utilities.Types.InitializationMethods.noneInitialization method for mass flow rate
SI.MassFlowRatem_flow_0 (from SISOBiFlow)0Initial value for mass flow rate
Utilities.Units.MassFlowAccelerationm_acceleration_0 (from SISOBiFlow)0Initial value for der(m_flow)
Advanced › Regularization
SI.MassFlowRatem_flow_reg (from SISOBiFlow)dropOfCommons.m_flow_regRegularization threshold of mass flow rate
Initialization › Specific enthalpy
ThermofluidStream.Undirected.Processes.Internal.InitializationMethodsCondElementinit (from PartialConductionElement)ThermofluidStream.Undirected.Processes.Internal.InitializationMethodsCondElement.rearInitialization method for specific enthalpy
Medium.TemperatureT_0 (from PartialConductionElement)Medium.T_defaultInitial Temperature
Medium.SpecificEnthalpyh_0 (from PartialConductionElement)Medium.h_defaultInitial specific enthalpy
Advanced › Global energy conservation
Booleanenforce_global_energy_conservation (from PartialConductionElement)false= true, if global conservation of energy is enforced
Advanced › global energy conservation
SI.TimeT_e (from PartialConductionElement)100Time constant for global conservation of energy

Connectors

TypeNameDefaultDescription
Forefore (from SISOBiFlow)
Rearrear (from SISOBiFlow)
Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_aheatPort (from PartialConductionElement)

Components

TypeNameDefaultDescription
SI.MassFlowRatem_flow (from SISOBiFlow)rear.m_flowMass flow rate
SI.Pressuredp_fore (from SISOBiFlow)
SI.Pressuredp_rear (from SISOBiFlow)
SI.Pressuredr_corr_fore (from SISOBiFlow)
SI.Pressuredr_corr_rear (from SISOBiFlow)
SI.Pressuredr_corr (from SISOBiFlow)
Medium.SpecificEnthalpyh (from PartialConductionElement)Medium specific enthalpy
Medium.ThermodynamicStatestate (from PartialConductionElement)Medium.setState_phX(p, h, Xi)Medium thermodynamic state
Medium.TemperatureT (from PartialConductionElement)Medium.temperature(state)Medium temperature
SI.ThermalConductancek (from PartialConductionElement)Thermal conductance
SI.EnergydeltaE_system (from PartialConductionElement)Energy difference between m_flow*(h_in-h_out) and Q_flow
SI.MassM (from PartialConductionElement)Medium mass
SI.CoefficientOfHeatTransferUThermal transmittance