modelSink_m

Sink (m_flow)

Extends from ThermofluidStream.Utilities.DropOfCommonsPlus (Extend this to use 'dropOfCommons', 'instanceName', 'displayInstanceName' and 'displayParameters').

Information

Model of a mass flow rate boundary condition.

The outlet pressure is not a boundary condition.

considerInertance

Discontinuous mass flow rates require considerInertance = false, also refer to Idealized.UsersGuide.InertanceNeglect.

Parameters

TypeNameDefaultDescription
StringinstanceName (from DropOfCommonsPlus)getInstanceName()Instance name
Layout
BooleandisplayInstanceName (from DropOfCommonsPlus)dropOfCommons.displayInstanceNames= true, if instance name is displayed
BooleandisplayParameters (from DropOfCommonsPlus)dropOfCommons.displayParameters= true, if displaying parameters is enabled
Specification
ValueSpecificationm_flowSpecThermofluidStream.Types.ValueSpecification.FixedMethod for specifying the value of the mass flow rate
SI.MassFlowRatem_flow_fixed0Fixed mass flow rate
Advanced
BooleanconsiderInertancedropOfCommons.considerInertance=true, if transient momentum (inertance) term is considered; disable only for advanced use
ThermofluidStream.Utilities.Units.InertanceLdropOfCommons.LInertance
Layout › Display parameters
BooleanshowMassFlowRatetrue= true to show the fixed mass flow rate value m_flow_fixed

Connectors

TypeNameDefaultDescription
ThermofluidStream.Interfaces.Inletinlet
Modelica.Blocks.Interfaces.RealInputm_flow_prescribedPrescribed mass flow rate [kg/s]

Components

TypeNameDefaultDescription
Medium.AbsolutePressurepMedium.pressure(inlet.state)Steady state pressure
SI.PressurerInertial pressure

Contents

NameDescription
MediumMedium model

Revisions

  • 2026, by Raphael Gebhart (raphael.gebhart@dlr.de):
    Initial version.