Functions, types, and macros

Acceleration <: DimensionalPhysicalQuantity

Acceleration(x::Real)

Create an instance of a Acceleration type dimensional physical quantity, with value equal to x and units m s^-2.

Acceleration(x::Unitful.Quantity)

Create an instance of a Acceleration type dimensional physical quantity, with unit-ed value equal to x. Converts to units m s^-2.

AngularVelocity <: DimensionalPhysicalQuantity

AngularVelocity(x::Real)

Create an instance of a AngularVelocity type dimensional physical quantity, with value equal to x and units rad s^-1.

AngularVelocity(x::Unitful.Quantity)

Create an instance of a AngularVelocity type dimensional physical quantity, with unit-ed value equal to x. Converts to units rad s^-1.

Area <: DimensionalPhysicalQuantity

Area(d::Diameter)

Return the area of a circle with diameter d.

Area(x::Real)

Create an instance of a Area type dimensional physical quantity, with value equal to x and units m^2.

Area(x::Unitful.Quantity)

Create an instance of a Area type dimensional physical quantity, with unit-ed value equal to x. Converts to units m^2.

AreaRatio <: DimensionlessPhysicalQuantity

AreaRatio(x::Real)

Create an instance of a AreaRatio type non-dimensional physical quantity, with value equal to x.

AreaRatio(x::Unitful.Quantity)

Create an instance of a AreaRatio type non-dimensional physical quantity, with unit-ed value equal to x.

BulkModulus <: DimensionalPhysicalQuantity

BulkModulus(x::Real)

Create an instance of a BulkModulus type dimensional physical quantity, with value equal to x and units Pa.

BulkModulus(x::Unitful.Quantity)

Create an instance of a BulkModulus type dimensional physical quantity, with unit-ed value equal to x. Converts to units Pa.

Density <: DimensionalPhysicalQuantity

Density(x::Real)

Create an instance of a Density type dimensional physical quantity, with value equal to x and units kg m^-3.

Density(x::Unitful.Quantity)

Create an instance of a Density type dimensional physical quantity, with unit-ed value equal to x. Converts to units kg m^-3.

DensityRatio <: DimensionlessPhysicalQuantity

DensityRatio(x::Real)

Create an instance of a DensityRatio type non-dimensional physical quantity, with value equal to x.

DensityRatio(x::Unitful.Quantity)

Create an instance of a DensityRatio type non-dimensional physical quantity, with unit-ed value equal to x.

Depth <: DimensionalPhysicalQuantity

Depth(x::Real)

Create an instance of a Depth type dimensional physical quantity, with value equal to x and units m.

Depth(x::Unitful.Quantity)

Create an instance of a Depth type dimensional physical quantity, with unit-ed value equal to x. Converts to units m.

Diameter <: DimensionalPhysicalQuantity

Diameter(A::Area)

Return the diameter of a circle with area A.

Diameter(x::Real)

Create an instance of a Diameter type dimensional physical quantity, with value equal to x and units m.

Diameter(x::Unitful.Quantity)

Create an instance of a Diameter type dimensional physical quantity, with unit-ed value equal to x. Converts to units m.

DimensionlessParameter <: DimensionlessPhysicalQuantity

DimensionlessParameter(x::Real)

Create an instance of a DimensionlessParameter type non-dimensional physical quantity, with value equal to x.

DimensionlessParameter(x::Unitful.Quantity)

Create an instance of a DimensionlessParameter type non-dimensional physical quantity, with unit-ed value equal to x.

DragCoefficient <: DimensionlessPhysicalQuantity

DragCoefficient(x::Real)

Create an instance of a DragCoefficient type non-dimensional physical quantity, with value equal to x.

DragCoefficient(x::Unitful.Quantity)

Create an instance of a DragCoefficient type non-dimensional physical quantity, with unit-ed value equal to x.

Enthalpy <: DimensionalPhysicalQuantity

Enthalpy(x::Real)

Create an instance of a Enthalpy type dimensional physical quantity, with value equal to x and units J kg^-1.

Enthalpy(x::Unitful.Quantity)

Create an instance of a Enthalpy type dimensional physical quantity, with unit-ed value equal to x. Converts to units J kg^-1.

Entropy <: DimensionalPhysicalQuantity

Entropy(x::Real)

Create an instance of a Entropy type dimensional physical quantity, with value equal to x and units J kg^-1 K^-1.

Entropy(x::Unitful.Quantity)

Create an instance of a Entropy type dimensional physical quantity, with unit-ed value equal to x. Converts to units J kg^-1 K^-1.

FLOverD <: DimensionlessPhysicalQuantity

FLOverD(x::Real)

Create an instance of a FLOverD type non-dimensional physical quantity, with value equal to x.

FLOverD(x::Unitful.Quantity)

Create an instance of a FLOverD type non-dimensional physical quantity, with unit-ed value equal to x.

Force <: DimensionalPhysicalQuantity

Force(x::Real)

Create an instance of a Force type dimensional physical quantity, with value equal to x and units N.

Force(x::Unitful.Quantity)

Create an instance of a Force type dimensional physical quantity, with unit-ed value equal to x. Converts to units N.

ForcePerDepth <: DimensionalPhysicalQuantity

ForcePerDepth(x::Real)

Create an instance of a ForcePerDepth type dimensional physical quantity, with value equal to x and units N m^-1.

ForcePerDepth(x::Unitful.Quantity)

Create an instance of a ForcePerDepth type dimensional physical quantity, with unit-ed value equal to x. Converts to units N m^-1.

FrictionFactor <: DimensionlessPhysicalQuantity

FrictionFactor(x::Real)

Create an instance of a FrictionFactor type non-dimensional physical quantity, with value equal to x.

FrictionFactor(Re::ReynoldsNumber,ϵD::RoughnessRatio)

Return the Darcy friction factor for a pipe flow with the given Reynolds number and roughness ratio. The function chooses the laminar formula (f = 64/Re) if Reynolds number is smaller than 2100 and uses the Colebrook equation if Reynolds number is larger than 4000. For transitional Reynolds numbers it uses the laminar formula, but warns the user.

FrictionFactor(x::Unitful.Quantity)

Create an instance of a FrictionFactor type non-dimensional physical quantity, with unit-ed value equal to x.

GasConstant <: DimensionalPhysicalQuantity

GasConstant(x::Real)

Create an instance of a GasConstant type dimensional physical quantity, with value equal to x and units J kg^-1 K^-1.

GasConstant(x::Unitful.Quantity)

Create an instance of a GasConstant type dimensional physical quantity, with unit-ed value equal to x. Converts to units J kg^-1 K^-1.

GaugePressure <: DimensionalPhysicalQuantity

GaugePressure(x::Real)

Create an instance of a GaugePressure type dimensional physical quantity, with value equal to x and units Pa.

GaugePressure(x::Unitful.Quantity)

Create an instance of a GaugePressure type dimensional physical quantity, with unit-ed value equal to x. Converts to units Pa.

Gravity <: DimensionalPhysicalQuantity

Gravity(x::Real)

Create an instance of a Gravity type dimensional physical quantity, with value equal to x and units m s^-2.

Gravity(x::Unitful.Quantity)

Create an instance of a Gravity type dimensional physical quantity, with unit-ed value equal to x. Converts to units m s^-2.

Gravity()

Get Earth's gravity.

Head <: DimensionalPhysicalQuantity

Head(x::Real)

Create an instance of a Head type dimensional physical quantity, with value equal to x and units m.

Head(x::Unitful.Quantity)

Create an instance of a Head type dimensional physical quantity, with unit-ed value equal to x. Converts to units m.

HeatFlux <: DimensionalPhysicalQuantity

HeatFlux(x::Real)

Create an instance of a HeatFlux type dimensional physical quantity, with value equal to x and units J kg^-1.

HeatFlux(x::Unitful.Quantity)

Create an instance of a HeatFlux type dimensional physical quantity, with unit-ed value equal to x. Converts to units J kg^-1.

Height <: DimensionalPhysicalQuantity

Height(x::Real)

Create an instance of a Height type dimensional physical quantity, with value equal to x and units m.

Height(x::Unitful.Quantity)

Create an instance of a Height type dimensional physical quantity, with unit-ed value equal to x. Converts to units m.

InternalEnergy <: DimensionalPhysicalQuantity

InternalEnergy(x::Real)

Create an instance of a InternalEnergy type dimensional physical quantity, with value equal to x and units J kg^-1.

InternalEnergy(x::Unitful.Quantity)

Create an instance of a InternalEnergy type dimensional physical quantity, with unit-ed value equal to x. Converts to units J kg^-1.

KinematicViscosity <: DimensionalPhysicalQuantity

KinematicViscosity(x::Real)

Create an instance of a KinematicViscosity type dimensional physical quantity, with value equal to x and units m^2 s^-1.

KinematicViscosity(x::Unitful.Quantity)

Create an instance of a KinematicViscosity type dimensional physical quantity, with unit-ed value equal to x. Converts to units m^2 s^-1.

Length <: DimensionalPhysicalQuantity

Length(x::Real)

Create an instance of a Length type dimensional physical quantity, with value equal to x and units m.

Length(x::Unitful.Quantity)

Create an instance of a Length type dimensional physical quantity, with unit-ed value equal to x. Converts to units m.

LiftCoefficient <: DimensionlessPhysicalQuantity

LiftCoefficient(x::Real)

Create an instance of a LiftCoefficient type non-dimensional physical quantity, with value equal to x.

LiftCoefficient(x::Unitful.Quantity)

Create an instance of a LiftCoefficient type non-dimensional physical quantity, with unit-ed value equal to x.

MachNumber <: DimensionlessPhysicalQuantity

MachNumber(x::Real)

Create an instance of a MachNumber type non-dimensional physical quantity, with value equal to x.

MachNumber(x::Unitful.Quantity)

Create an instance of a MachNumber type non-dimensional physical quantity, with unit-ed value equal to x.

MassFlowRate <: DimensionalPhysicalQuantity

MassFlowRate(x::Real)

Create an instance of a MassFlowRate type dimensional physical quantity, with value equal to x and units kg s^-1.

MassFlowRate(x::Unitful.Quantity)

Create an instance of a MassFlowRate type dimensional physical quantity, with unit-ed value equal to x. Converts to units kg s^-1.

Moment <: DimensionalPhysicalQuantity

Moment(x::Real)

Create an instance of a Moment type dimensional physical quantity, with value equal to x and units m N.

Moment(x::Unitful.Quantity)

Create an instance of a Moment type dimensional physical quantity, with unit-ed value equal to x. Converts to units m N.

Pressure <: DimensionalPhysicalQuantity

Pressure(x::Real)

Create an instance of a Pressure type dimensional physical quantity, with value equal to x and units Pa.

Pressure(x::Unitful.Quantity)

Create an instance of a Pressure type dimensional physical quantity, with unit-ed value equal to x. Converts to units Pa.

PressureCoefficient <: DimensionlessPhysicalQuantity

PressureCoefficient(x::Real)

Create an instance of a PressureCoefficient type non-dimensional physical quantity, with value equal to x.

PressureCoefficient(x::Unitful.Quantity)

Create an instance of a PressureCoefficient type non-dimensional physical quantity, with unit-ed value equal to x.

PressureDifference <: DimensionalPhysicalQuantity

PressureDifference(x::Real)

Create an instance of a PressureDifference type dimensional physical quantity, with value equal to x and units Pa.

PressureDifference(x::Unitful.Quantity)

Create an instance of a PressureDifference type dimensional physical quantity, with unit-ed value equal to x. Converts to units Pa.

PressureRatio <: DimensionlessPhysicalQuantity

PressureRatio(x::Real)

Create an instance of a PressureRatio type non-dimensional physical quantity, with value equal to x.

PressureRatio(x::Unitful.Quantity)

Create an instance of a PressureRatio type non-dimensional physical quantity, with unit-ed value equal to x.

ReynoldsNumber <: DimensionlessPhysicalQuantity

ReynoldsNumber(x::Real)

Create an instance of a ReynoldsNumber type non-dimensional physical quantity, with value equal to x.

ReynoldsNumber(x::Unitful.Quantity)

Create an instance of a ReynoldsNumber type non-dimensional physical quantity, with unit-ed value equal to x.

RoughnessHeight <: DimensionalPhysicalQuantity

RoughnessHeight(x::Real)

Create an instance of a RoughnessHeight type dimensional physical quantity, with value equal to x and units m.

RoughnessHeight(x::Unitful.Quantity)

Create an instance of a RoughnessHeight type dimensional physical quantity, with unit-ed value equal to x. Converts to units m.

RoughnessRatio <: DimensionlessPhysicalQuantity

RoughnessRatio(x::Real)

Create an instance of a RoughnessRatio type non-dimensional physical quantity, with value equal to x.

RoughnessRatio(x::Unitful.Quantity)

Create an instance of a RoughnessRatio type non-dimensional physical quantity, with unit-ed value equal to x.

SoundSpeed <: DimensionalPhysicalQuantity

SoundSpeed(x::Real)

Create an instance of a SoundSpeed type dimensional physical quantity, with value equal to x and units m s^-1.

SoundSpeed(x::Unitful.Quantity)

Create an instance of a SoundSpeed type dimensional physical quantity, with unit-ed value equal to x. Converts to units m s^-1.

SpecificGravity <: DimensionlessPhysicalQuantity

SpecificGravity(x::Real)

Create an instance of a SpecificGravity type non-dimensional physical quantity, with value equal to x.

SpecificGravity(x::Unitful.Quantity)

Create an instance of a SpecificGravity type non-dimensional physical quantity, with unit-ed value equal to x.

SpecificHeatPressure <: DimensionalPhysicalQuantity

SpecificHeatPressure(x::Real)

Create an instance of a SpecificHeatPressure type dimensional physical quantity, with value equal to x and units J kg^-1 K^-1.

SpecificHeatPressure(x::Unitful.Quantity)

Create an instance of a SpecificHeatPressure type dimensional physical quantity, with unit-ed value equal to x. Converts to units J kg^-1 K^-1.

SpecificHeatRatio <: DimensionlessPhysicalQuantity

SpecificHeatRatio(x::Real)

Create an instance of a SpecificHeatRatio type non-dimensional physical quantity, with value equal to x.

SpecificHeatRatio(x::Unitful.Quantity)

Create an instance of a SpecificHeatRatio type non-dimensional physical quantity, with unit-ed value equal to x.

SpecificHeatVolume <: DimensionalPhysicalQuantity

SpecificHeatVolume(x::Real)

Create an instance of a SpecificHeatVolume type dimensional physical quantity, with value equal to x and units J kg^-1 K^-1.

SpecificHeatVolume(x::Unitful.Quantity)

Create an instance of a SpecificHeatVolume type dimensional physical quantity, with unit-ed value equal to x. Converts to units J kg^-1 K^-1.

SpecificWeight <: DimensionalPhysicalQuantity

SpecificWeight(x::Real)

Create an instance of a SpecificWeight type dimensional physical quantity, with value equal to x and units N m^-3.

SpecificWeight(sg::SpecificGravity)

Return the specific weight of a material with specific gravity sg.

SpecificWeight(x::Unitful.Quantity)

Create an instance of a SpecificWeight type dimensional physical quantity, with unit-ed value equal to x. Converts to units N m^-3.

StagnationDensity <: DimensionalPhysicalQuantity

StagnationDensity(x::Real)

Create an instance of a StagnationDensity type dimensional physical quantity, with value equal to x and units kg m^-3.

StagnationDensity(x::Unitful.Quantity)

Create an instance of a StagnationDensity type dimensional physical quantity, with unit-ed value equal to x. Converts to units kg m^-3.

StagnationEnthalpy <: DimensionalPhysicalQuantity

StagnationEnthalpy(x::Real)

Create an instance of a StagnationEnthalpy type dimensional physical quantity, with value equal to x and units J kg^-1.

StagnationEnthalpy(x::Unitful.Quantity)

Create an instance of a StagnationEnthalpy type dimensional physical quantity, with unit-ed value equal to x. Converts to units J kg^-1.

StagnationInternalEnergy <: DimensionalPhysicalQuantity

StagnationInternalEnergy(x::Real)

Create an instance of a StagnationInternalEnergy type dimensional physical quantity, with value equal to x and units J kg^-1.

StagnationInternalEnergy(x::Unitful.Quantity)

Create an instance of a StagnationInternalEnergy type dimensional physical quantity, with unit-ed value equal to x. Converts to units J kg^-1.

StagnationPressure <: DimensionalPhysicalQuantity

StagnationPressure(x::Real)

Create an instance of a StagnationPressure type dimensional physical quantity, with value equal to x and units Pa.

StagnationPressure(x::Unitful.Quantity)

Create an instance of a StagnationPressure type dimensional physical quantity, with unit-ed value equal to x. Converts to units Pa.

StagnationPressureRatio <: DimensionlessPhysicalQuantity

StagnationPressureRatio(x::Real)

Create an instance of a StagnationPressureRatio type non-dimensional physical quantity, with value equal to x.

StagnationPressureRatio(x::Unitful.Quantity)

Create an instance of a StagnationPressureRatio type non-dimensional physical quantity, with unit-ed value equal to x.

StagnationSoundSpeed <: DimensionalPhysicalQuantity

StagnationSoundSpeed(x::Real)

Create an instance of a StagnationSoundSpeed type dimensional physical quantity, with value equal to x and units m s^-1.

StagnationSoundSpeed(x::Unitful.Quantity)

Create an instance of a StagnationSoundSpeed type dimensional physical quantity, with unit-ed value equal to x. Converts to units m s^-1.

StagnationTemperature <: DimensionalPhysicalQuantity

StagnationTemperature(x::Real)

Create an instance of a StagnationTemperature type dimensional physical quantity, with value equal to x and units K.

StagnationTemperature(x::Unitful.Quantity)

Create an instance of a StagnationTemperature type dimensional physical quantity, with unit-ed value equal to x. Converts to units K.

SurfaceTension <: DimensionalPhysicalQuantity

SurfaceTension(x::Real)

Create an instance of a SurfaceTension type dimensional physical quantity, with value equal to x and units N m^-1.

SurfaceTension(x::Unitful.Quantity)

Create an instance of a SurfaceTension type dimensional physical quantity, with unit-ed value equal to x. Converts to units N m^-1.

Temperature <: DimensionalPhysicalQuantity

Temperature(x::Real)

Create an instance of a Temperature type dimensional physical quantity, with value equal to x and units K.

Temperature(x::Unitful.Quantity)

Create an instance of a Temperature type dimensional physical quantity, with unit-ed value equal to x. Converts to units K.

TemperatureRatio <: DimensionlessPhysicalQuantity

TemperatureRatio(x::Real)

Create an instance of a TemperatureRatio type non-dimensional physical quantity, with value equal to x.

TemperatureRatio(x::Unitful.Quantity)

Create an instance of a TemperatureRatio type non-dimensional physical quantity, with unit-ed value equal to x.

Time <: DimensionalPhysicalQuantity

Time(x::Real)

Create an instance of a Time type dimensional physical quantity, with value equal to x and units s.

Time(x::Unitful.Quantity)

Create an instance of a Time type dimensional physical quantity, with unit-ed value equal to x. Converts to units s.

UVelocity <: DimensionalPhysicalQuantity

UVelocity(x::Real)

Create an instance of a UVelocity type dimensional physical quantity, with value equal to x and units m s^-1.

UVelocity(x::Unitful.Quantity)

Create an instance of a UVelocity type dimensional physical quantity, with unit-ed value equal to x. Converts to units m s^-1.

VVelocity <: DimensionalPhysicalQuantity

VVelocity(x::Real)

Create an instance of a VVelocity type dimensional physical quantity, with value equal to x and units m s^-1.

VVelocity(x::Unitful.Quantity)

Create an instance of a VVelocity type dimensional physical quantity, with unit-ed value equal to x. Converts to units m s^-1.

VaporPressure <: DimensionalPhysicalQuantity

VaporPressure(x::Real)

Create an instance of a VaporPressure type dimensional physical quantity, with value equal to x and units Pa.

VaporPressure(x::Unitful.Quantity)

Create an instance of a VaporPressure type dimensional physical quantity, with unit-ed value equal to x. Converts to units Pa.

Velocity <: DimensionalPhysicalQuantity

Velocity(x::Real)

Create an instance of a Velocity type dimensional physical quantity, with value equal to x and units m s^-1.

Velocity(x::Unitful.Quantity)

Create an instance of a Velocity type dimensional physical quantity, with unit-ed value equal to x. Converts to units m s^-1.

VelocityRatio <: DimensionlessPhysicalQuantity

VelocityRatio(x::Real)

Create an instance of a VelocityRatio type non-dimensional physical quantity, with value equal to x.

VelocityRatio(x::Unitful.Quantity)

Create an instance of a VelocityRatio type non-dimensional physical quantity, with unit-ed value equal to x.

Viscosity <: DimensionalPhysicalQuantity

Viscosity(x::Real)

Create an instance of a Viscosity type dimensional physical quantity, with value equal to x and units kg m^-1 s^-1.

Viscosity(x::Unitful.Quantity)

Create an instance of a Viscosity type dimensional physical quantity, with unit-ed value equal to x. Converts to units kg m^-1 s^-1.

Volume <: DimensionalPhysicalQuantity

Volume(x::Real)

Create an instance of a Volume type dimensional physical quantity, with value equal to x and units m^3.

Volume(x::Unitful.Quantity)

Create an instance of a Volume type dimensional physical quantity, with unit-ed value equal to x. Converts to units m^3.

VolumeFlowRate <: DimensionalPhysicalQuantity

VolumeFlowRate(x::Real)

Create an instance of a VolumeFlowRate type dimensional physical quantity, with value equal to x and units m^3 s^-1.

VolumeFlowRate(x::Unitful.Quantity)

Create an instance of a VolumeFlowRate type dimensional physical quantity, with unit-ed value equal to x. Converts to units m^3 s^-1.

WVelocity <: DimensionalPhysicalQuantity

WVelocity(x::Real)

Create an instance of a WVelocity type dimensional physical quantity, with value equal to x and units m s^-1.

WVelocity(x::Unitful.Quantity)

Create an instance of a WVelocity type dimensional physical quantity, with unit-ed value equal to x. Converts to units m s^-1.

name(a::PhysicalQuantity)

Return the name of a.

value(a::PhysicalQuantity,units::Unitful.Units)

Return the numerical value of a, converted to units units. The form of units must be of Unitful form, e.g. u"Pa" and must be dimensionally compatible with a

value(a::PhysicalQuantity)

Return the numerical value (with units) of a

unit(a::PhysicalQuantity)

Return the units of quantity a. Extends unit operation in Unitful.

ustrip(a::PhysicalQuantity,units::Unitful.Units)

Return the numerical value of a, converted to units units, and stripped of its units. The form of units must be of Unitful form, e.g. u"Pa" and must be dimensionally compatible with a.

ustrip(a::PhysicalQuantity)

Return the numerical value of a, stripped of its units.

@dimvar name utype

Define a dimensional variable type of the given name, with units of type utype. The utype is of the form created with the @displayedunits macro. A list of such types can be found in ThermofluidQuantities.unittypes.

Examples

julia> import ThermofluidQuantities: 𝐓

julia> @displayedunits MyTimeType "s" 𝐓

julia> @dimvar MyTimeVar MyTimeType

julia> MyTimeVar(5)
MyTimeVar = 5.0 s

@displayedunits name unit dims

Set the preferred units for displaying quantities and create function displayedunits for returning these units and ushow for converting quantities into these units. The new unit type is specified with name, the default units with unit, and the dimensions with dims. The latter use the Unitful dimension names, 𝐌, 𝐓, 𝐋, 𝚯, in combinations

Examples

julia> import ThermofluidQuantities: 𝐋, 𝐓

julia> @displayedunits MyVelocityType "m/s" 𝐋/𝐓

julia> MyVelocityType
Union{Unitful.Quantity{T,𝐋 𝐓⁻¹,U}, Unitful.Level{L,S,Unitful.Quantity{T,𝐋 𝐓⁻¹,U}} where S where L} where U where T

@gas name temp visc gamma mmass

Create a gas of the specified name, with viscosity visc and ratio of specific heats gamma at reference temperature temp, and molar mass mmass. Each of these must be provided with units if they are not the default.

Example

julia> @gas MyO2 20u"°C" 2.04e-5 1.395 31.999u"g/mol"

julia> MyO2
Perfect gas with
   Density = 1.330236729981785 kg m⁻³
   Viscosity = 2.04e-5 kg m⁻¹ s⁻¹
   Specific heat ratio = 1.395
   Gas constant = 259.83507666343445 J kg⁻¹ K⁻¹
   cp = 917.645397330357 J kg⁻¹ K⁻¹
   cv = 657.8103206669226 J kg⁻¹ K⁻¹
   at reference temp 293.15 K

@liquid name temp dens visc surftens pv Ev

Create a liquid of the specified name, with viscosity visc, surface tension surftens, vapor pressure pv, and bulk modulus Ev at reference temperature temp. Each of these must be provided with units if they are not the default.

Example

julia> @liquid MyWater 15u"°C" 999 1.13e-3 7.34e-2 1.77e3 2.15e9

julia> MyWater
Liquid with
   Density = 999.0 kg m⁻³
   Viscosity = 0.00113 kg m⁻¹ s⁻¹
   Kinematic viscosity = 1.131131131131131e-6 m² s⁻¹
   Specific weight = 9796.84335 N m⁻³
   Surface tension = 0.0734 N m⁻¹
   Bulk modulus = 2.15e9 Pa
   Vapor pressure = 1770.0 Pa
   at reference temp 288.15 K

@nondimvar name

Define a non-dimensional variable type of the given name.

Examples

julia> @nondimvar MyNondimVar

julia> MyNondimVar(100)
MyNondimVar = 100.0