WOLFRAM SYSTEMMODELER

Medium

Record containing media properties

Wolfram Language

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Click for copyable input
SystemModel["Modelica.Thermal.FluidHeatFlow.Media.Medium"]
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Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

Record containing (constant) medium properties.

Parameters (5)

rho

Value: 1

Type: Density (kg/m³)

Description: Density

cp

Value: 1

Type: SpecificHeatCapacity (J/(kg·K))

Description: Specific heat capacity at constant pressure

cv

Value: 1

Type: SpecificHeatCapacity (J/(kg·K))

Description: Specific heat capacity at constant volume

lamda

Value: 1

Type: ThermalConductivity (W/(m·K))

Description: Thermal conductivity

nue

Value: 1

Type: KinematicViscosity (m²/s)

Description: Kinematic viscosity

Used in Examples (11)

SimpleCooling

Example: simple cooling circuit

ParallelCooling

Example: cooling circuit with parallel branches

IndirectCooling

Example: indirect cooling circuit

PumpAndValve

Example: cooling circuit with pump and valve

PumpDropOut

Example: cooling circuit with drop out of pump

ParallelPumpDropOut

Example: cooling circuit with parallel branches and drop out of pump

OneMass

Example: cooling of one hot mass

TwoMass

Example: cooling of two hot masses

FlowPort

Connector flow port

FlowPort_a

Filled flow port (used upstream)

FlowPort_b

Hollow flow port (used downstream)

Used in Components (20)

IsolatedPipe

Pipe without heat exchange

HeatedPipe

Pipe with heat exchange

Valve

Simple valve

PressureSensor

Absolute pressure sensor

TemperatureSensor

Absolute temperature sensor

RelPressureSensor

Pressure difference sensor

RelTemperatureSensor

Temperature difference sensor

MassFlowSensor

Mass flow sensor

VolumeFlowSensor

Volume flow sensor

EnthalpyFlowSensor

Enthalpy flow sensor

Ambient

Ambient with constant properties

AbsolutePressure

Defines absolute pressure level

VolumeFlow

Enforces constant volume flow

PressureIncrease

Enforces constant pressure increase

IdealPump

Model of an ideal pump

TwoPort

Partial model of two port

Ambient

Partial model of ambient

AbsoluteSensor

Partial model of absolute sensor

RelativeSensor

Partial model of relative sensor

FlowSensor

Partial model of flow sensor