WOLFRAM SYSTEM MODELER

Density

Type for density with medium specific attributes

Wolfram Language

In[1]:=
SystemModel["Modelica.Media.Interfaces.Types.Density"]
Out[1]:=

Type Information

Density

Quantity: "Density"

Unit: kg/m³

Display Unit: g/cm³

Restricted Range: 0 to 1.e5

Nominal Value: 1

Used in Components (21)

EquilibriumDrumBoiler

Modelica.Fluid.Examples.DrumBoiler.BaseClasses

Simple Evaporator with two states, see Åström, Bell: Drum-boiler dynamics, Automatica 36, 2000, pp.363-378

TankWith3InletOutletArraysWithEvaporatorCondensor

Modelica.Fluid.Examples.AST_BatchPlant.BaseClasses

Tank with Heating and Evaporation

PartialLumpedVessel

Modelica.Fluid.Vessels.BaseClasses

Lumped volume with a vector of fluid ports and replaceable heat transfer model

PartialStaggeredFlowModel

Modelica.Fluid.Pipes.BaseClasses.FlowModels

Base class for momentum balances in flow models

PartialPipeFlowHeatTransfer

Modelica.Fluid.Pipes.BaseClasses.HeatTransfer

Base class for pipe heat transfer correlation in terms of Nusselt number heat transfer in a circular pipe for laminar and turbulent one-phase flow

PartialPump

Modelica.Fluid.Machines.BaseClasses

Base model for centrifugal pumps

PumpMonitoringNPSH

Modelica.Fluid.Machines.BaseClasses.PumpMonitoring

Monitor Net Positive Suction Head (NPSH)

PartialValve

Modelica.Fluid.Valves.BaseClasses

Base model for valves

VolumeFlowRate

Modelica.Fluid.Fittings.GenericResistances

Flow model for generic resistance parameterized with the volume flow rate

SimpleGenericOrifice

Modelica.Fluid.Fittings

Simple generic orifice defined by pressure loss coefficient and diameter (only for flow from port_a to port_b)

FixedBoundary

Modelica.Fluid.Sources

Boundary source component

DensityTwoPort

Modelica.Fluid.Sensors

Ideal two port density sensor

VolumeFlowRate

Modelica.Fluid.Sensors

Ideal sensor for volume flow rate

PartialPressureLoss

Modelica.Fluid.Interfaces

Base flow model for pressure loss functions with the same area at port_a and at port_b

PortVolume

Modelica.Media.Examples.Utilities

Fixed volume associated with a port by the finite volume method

FixedAmbient

Modelica.Media.Examples.Utilities

Ambient pressure, temperature and mass fraction source

BaseProperties

Modelica.Media.Interfaces.PartialMedium

Base properties (p, d, T, h, u, R_s, MM and, if applicable, X and Xi) of a medium

FluidLimits

Modelica.Media.Interfaces.Types

Validity limits for fluid model

ThermodynamicState

Modelica.Media.Air.ReferenceAir.Air_Base

Thermodynamic state

ThermodynamicState

Modelica.Media.R134a.R134a_ph

Thermodynamic state

ThermodynamicState

Modelica.Media.Water.WaterIF97_base

Thermodynamic state