WOLFRAM SYSTEMMODELER

AbsolutePressure

Type for absolute pressure with medium specific attributes

Wolfram Language

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

Type Information

Real

Quantity: Pressure

Unit: Pa

Display Unit: bar

Restricted Range: 0 to 1.e8

Nominal Value: 1.e5

Used in Components (48)

EquilibriumDrumBoiler

Modelica.Fluid.Examples.DrumBoiler.BaseClasses

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

TankWith3InletOutletArraysWithEvaporatorCondensor

Modelica.Fluid.Examples.AST_BatchPlant.BaseClasses

Tank with Heating and Evaporation

TankWithTopPorts

Modelica.Fluid.Examples.AST_BatchPlant.BaseClasses

Tank with inlet/outlet ports and with inlet ports at the top

BasicHX

Modelica.Fluid.Examples.HeatExchanger.BaseClasses

Simple heat exchanger model

OpenTank

Modelica.Fluid.Vessels

Simple tank with inlet/outlet ports

PartialLumpedVessel

Modelica.Fluid.Vessels.BaseClasses

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

StaticPipe

Modelica.Fluid.Pipes

Basic pipe flow model without storage of mass or energy

PartialStaggeredFlowModel

Modelica.Fluid.Pipes.BaseClasses.FlowModels

Base class for momentum balances in flow models

NominalTurbulentPipeFlow

Modelica.Fluid.Pipes.BaseClasses.FlowModels

NominalTurbulentPipeFlow: Quadratic turbulent flow in circular tubes for given nominal values

TestWallFrictionAndGravity

Modelica.Fluid.Pipes.BaseClasses.WallFriction

Pressure loss in pipe due to wall friction and gravity (only for test purposes; if needed use Pipes.StaticPipe instead)

ControlledPump

Modelica.Fluid.Machines

Centrifugal pump with ideally controlled mass flow rate

PartialPump

Modelica.Fluid.Machines.BaseClasses

Base model for centrifugal pumps

ValveVaporizing

Modelica.Fluid.Valves

Valve for possibly vaporizing (almost) incompressible fluids, accounts for choked flow conditions

ValveCompressible

Modelica.Fluid.Valves

Valve for compressible fluids, accounts for choked flow conditions

CurvedBend

Modelica.Fluid.Fittings.Bends

Curved bend flow model

EdgedBend

Modelica.Fluid.Fittings.Bends

Edged bend flow model

ThickEdgedOrifice

Modelica.Fluid.Fittings.Orifices

Thicked edged orifice flow model

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)

BaseModel

Modelica.Fluid.Fittings.BaseClasses.QuadraticTurbulent

Generic pressure drop component with constant turbulent loss factor data and without an icon

BaseModelNonconstantCrossSectionArea

Modelica.Fluid.Fittings.BaseClasses.QuadraticTurbulent

Generic pressure drop component with constant turbulent loss factor data and without an icon, for non-constant cross section area

FixedBoundary

Modelica.Fluid.Sources

Boundary source component

Boundary_pT

Modelica.Fluid.Sources

Boundary with prescribed pressure, temperature, composition and trace substances

Boundary_ph

Modelica.Fluid.Sources

Boundary with prescribed pressure, specific enthalpy, composition and trace substances

PartialTwoPortTransport

Modelica.Fluid.Interfaces

Partial element transporting fluid between two ports without storage of mass or energy

PartialLumpedVolume

Modelica.Fluid.Interfaces

Lumped volume with mass and energy balance

PartialDistributedVolume

Modelica.Fluid.Interfaces

Base class for distributed volume models

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

ShortPipe

Modelica.Media.Examples.Utilities

Simple pressure loss in pipe

PortVolume

Modelica.Media.Examples.Tests.Components

Fixed volume associated with a port by the finite volume method

FixedAmbient

Modelica.Media.Examples.Tests.Components

Ambient pressure, temperature and mass fraction source

ShortPipe

Modelica.Media.Examples.Tests.Components

Simple pressure loss in pipe

ThermodynamicState

Modelica.Media.Interfaces.TemplateMedium

A selection of variables that uniquely defines the thermodynamic state

ThermodynamicState

Modelica.Media.Interfaces.PartialLinearFluid

A selection of variables that uniquely defines the thermodynamic state

ThermodynamicState

Modelica.Media.Interfaces.PartialMixtureMedium

Thermodynamic state variables

ThermodynamicState

Modelica.Media.Interfaces.PartialSimpleMedium

Thermodynamic state

ThermodynamicState

Modelica.Media.Interfaces.PartialSimpleIdealGasMedium

Thermodynamic state of ideal gas

SaturationProperties

Modelica.Media.Interfaces.Types

Saturation properties of two phase medium

FluidLimits

Modelica.Media.Interfaces.Types

Validity limits for fluid model

FluidConstants

Modelica.Media.Interfaces.Types.IdealGas

Extended fluid constants

FluidConstants

Modelica.Media.Interfaces.Types.TwoPhase

Extended fluid constants

ThermodynamicState

Modelica.Media.Air.ReferenceAir.Air_Base

Thermodynamic state

BaseProperties

Modelica.Media.Air.MoistAir

Moist air base properties record

BaseProperties

Modelica.Media.Air.ReferenceMoistAir

Moist air base properties record

ThermodynamicState

Modelica.Media.IdealGases.Common.SingleGasNasa

Thermodynamic state variables for ideal gases

ThermodynamicState

Modelica.Media.R134a.R134a_ph

Thermodynamic state

ThermodynamicState

Modelica.Media.Water.WaterIF97_base

Thermodynamic state