H

Heat Exchanger Density Region 0|1

Density in Region 0|1 of the Dual-Stream Heat Exchanger. This quantity is only available when the Dual-Stream Heat Exchanger is set in the simulation.


Function Name:	`HeatExchangerDensityRegion0\|1`
Dimensions:	[Mass/Volume]
Default units:	kg/m³
Type:	Scalar
Activated by:	Dual-Stream Heat Exchanger

Heat Exchanger Dynamic Viscosity Region 0|1

Dynamic viscosity in Region 0|1 of the Dual-Stream Heat Exchanger. This quantity is only available when the Dual-Stream Heat Exchanger is set in the simulation.


Function Name:	`HeatExchangerDynamicViscosityRegion0\|1`
Dimensions:	[Pressure-Time]
Default units:	Pa-s
Type:	Scalar
Activated by:	Dual-Stream Heat Exchanger

Heat Exchanger Energy Source

This field function is applicable for dual stream heat exchangers. It represents the local heat transfer rate between the cells connected by a Heat Exchanger Direct Region Interface. See Heat Exchanger Energy Source Option.


Function Name:	`Heat ExchangerSource`
Dimensions:	[Power]
Default units:	W
Type:	Scalar
Activated by:	Coupled Energy, Segregated Fluid Enthalpy, Segregated Fluid Temperature

Heat Exchanger Specific Heat Region 0|1

Specific heat in Region 0|1 of the Dual-Stream Heat Exchanger. This quantity is only available when the Dual-Stream Heat Exchanger is set in the simulation.


Function Name:	`HeatExchangerSpecificHeatRegion0\|1`
Dimensions:	[Energy/Mass-Temperature]
Default units:	J/kg-K
Type:	Scalar
Activated by:	Dual-Stream Heat Exchanger

Heat Exchanger Temperature Difference

This field function is applicable for dual stream heat exchangers.


Function Name:	`HeatExchangerTemperatureDifference`
Dimensions:	[Temperature]
Default units:	K
Type:	Scalar
Activated by:	Coupled Energy, Segregated Fluid Enthalpy, Segregated Fluid Temperature

Heat Exchanger Temperature Jump

This field function is applicable for dual stream heat exchangers.


Function Name:	`HeatExchangerTemperatureJump`
Dimensions:	[Temperature]
Default units:	K
Type:	Scalar
Activated by:	Coupled Energy, Segregated Fluid Enthalpy, Segregated Fluid Temperature

Heat Exchanger Temperature Region 0|1

Temperature in Region 0|1 of the Dual-Stream Heat Exchanger. This quantity is only available when the Dual-Stream Heat Exchanger is set in the simulation.


Function Name:	`HeatExchangerTemperatureRegion0\|1`
Dimensions:	[Temperature]
Default units:	K
Type:	Scalar
Activated by:	Dual-Stream Heat Exchanger

Heat Exchanger Thermal Conductivity Region 0|1

Thermal conductivity in Region 0|1 of the Dual-Stream Heat Exchanger. This quantity is only available when the Dual-Stream Heat Exchanger is set in the simulation.


Function Name:	`HeatExchangerThermalConductivityRegion0\|1`
Dimensions:	[Power/Length-Temperature]
Default units:	W/m-C
Type:	Scalar
Activated by:	Dual-Stream Heat Exchanger

Heat Exchanger U|V|W Velocity Region 0|1

Velocity in x|y|z-direction in Region 0|1 of the Dual-Stream Heat Exchanger. This quantity is only available when the Dual-Stream Heat Exchanger is set in the simulation.


Function Name:	`HeatExchangerU\|V\|W_VelocityRegion0\|1`
Dimensions:	[Velocity]
Default units:	m/s
Type:	Scalar
Activated by:	Dual-Stream Heat Exchanger

Heat Loss Ratio

γ

in Eqn. (3520). When using the Inert Stream model, heat losses or gains from the fluid stream are also accounted for. See Inert Streams.


Function Name:	`HeatLossRatio`
Dimensions:	[Dimensionless]
Default units:	N/A
Type:	Scalar
Activated by:	FGM Reaction model

Heat Transfer Coefficient

The wall boundary heat transfer coefficient defined by:

$h = ({\dot{q} ″}_{c o n d u c t i o n} \cdot a) / [| a | (T_{ref} - T_{f})]$

where

$T_{f}$ is the wall boundary temperature.
$T_{ref}$ is the specified Reference Temperature in the field function.

For a multiphase fluid, the heat transfer coefficient is defined using the volume-fraction-weighted version of the Boundary Conduction Heat Flux field function.

In a multiphase continuum, a version of this field function is created for each phase.

For harmonic balance cases, the value of the coefficient is a time-mean.


Function Name:	`HeatTransferCoefficient`
Dimensions:	[Power/Length²-Temperature]
Default units:	W/m²-K
Type:	Scalar
Activated by:	Coupled Energy, Coupled Fluid Energy, Coupled Solid Energy, Segregated Fluid Energy, Segregated Fluid Enthalpy, Segregated Fluid Temperature, Segregated Solid Energy

Helicity

The scalar defined by

H = V \cdot Ω

where

V

is velocity and

Ω

is vorticity.


Function Name:	`Helicty`
Dimensions:	[Length/Time²]
Default units:	meters/seconds²
Type:	Scalar
Activated by:	Flow

Hinze Entrainment Diameter of [dispersed phase] of [phase interaction]

The Hinze diameter in Eqn. (2232).


Function Name:	`HinzeEntrainmentDiameter[dispersed phase][phaseinteraction]`
Dimensions:	[Length]
Default units:	m
Type:	Scalar
Activated by:	S-Gamma Entrainment , S-Gamma Entrainment when the Limited Hinze property is selected for the S-Gamma Phase Entrainment Diameter

History of [Field Function] Sample [0]

The field history of the selected field function for the specified sample state. A field history is a type of field monitor that stores a finite number of samples for the selected field function.


Function Name:	`Historyof[FieldFunction]Sample[0]`
Dimensions:	[Field Function Specific]
Default units:	Field Function Specific
Type:	Scalar, Vector, or Tensor
Activated by:	Field History

hu

The conditional enthalpy in the unburnt gases,

h_{u}

in Eqn. (3902).


Function Name:	`hu`
Dimensions:	[Energy/Mass]
Default units:	J/kg
Type:	Scalar
Activated by:	Conditional Enthalpy model

Hydrogen Cyanide

Displays the mass fraction of hydrogen cyanide.


Function Name:	`HydrogenCyanide`
Dimensions:	[Dimensionless]
Default units:	N/A
Type:	Scalar
Activated by:	NOx Fuel model

Hydrostatic Pressure of [VofWave Name]

Hydrostatic pressure of a particular VOF wave. This setting can be used to initialize the pressure field and on pressure boundaries.


Function Name:	`HydrostaticPressure[WaveName]`
Dimensions:	[Pressure]
Default units:	Pa
Type:	Scalar
Activated by:	VOF Wave

Hysteresis Loss Coefficient

Corresponds to the coefficient

C_{h}

in Eqn. (4344).


Function Name:	`HysteresisLossCoefficient`
Dimensions:	[Dimensionless]
Default units:	N/A
Type:	Scalar
Activated by:	Modified Steinmetz