Primary Variables for Cavitation Module


Label in Variables List

Label in XY Plot Menu

Label in points.txt

Definition

Units

Display or Output Options

Relevant Cavitation Models

Gas Mass Fraction

Gas Mass Fraction

Fgas_

NCG mass fraction (over fluid mass)

At a Point and in the GUI Display Window

All


Vapor Mass Fraction

Vapor Mass Fraction

Fvap_

Vapor mass fraction (over fluid mass)

At a Point and in the GUI Display Window

All


Dissolved Gas Mass Fraction

Dissolved Gas Mass Fraction

Dgas_

Dissolved NCG mass fraction (over fluid mass)

At a Point and in the GUI Display Window

Equilibrium Dissolved Gas, Dissolved Gas, Full Gas

Property Variables for Cavitation Module


Label in Variables List

Label in XY Plot Menu

Label in points.txt

Definition

Units

Display or Output Options

Relevant Cavitation Models

Gas Schmidt Number

Gas Schmidt Number

Sg_

Schmidt number of the NCG

At a Point and in the GUI Display Window

Variable Gas Mass Fraction, Dissolved Gas, Full Gas


Vapor Schmidt Number

Vapor Schmidt Number

Sv_

Schmidt number of the NCG

At a Point and in the GUI Display Window

All


Dissolved Gas Schmidt Number

Dissolved Gas Schmidt Number

Sd_

Schmidt number of the Dissolved NCG

At a Point and in the GUI Display Window

Dissolved Gas, Full Gas

Derived Variables for Cavitation Module


Label in Variables List

Label in XY Plot Menu (At a Point)

Label in points.txt

Definition

Units

Display or Output Options

Relevant Cavitation Models

Gas Volume Fraction

Gas Volume Fraction

volFracGas_

Local volume fraction of the NCG

At a Point and in the GUI Display Window

All


Vapor Volume Fraction

Vapor Volume Fraction

volFracVap_

Local volume fraction of vapor

At a Point and in the GUI Display Window

All


Dissolved Gas Volume Fraction

Dissolved Gas Volume Fraction

volFracDGas_

Local volume fraction of the Dissolved NCG

At a Point and in the GUI Display Window

Equilibrium Dissolved Gas, Dissolved Gas, Full Gas


Total Gas Volume Fraction

Total Gas Volume Fraction

volFracT_

Local volume fraction of all gases

At a Point and in the GUI Display Window

All

Integrated Quantities for Cavitation Module


Label in Variables List

Label in XY Plot Menu

Label in integral.txt

Definition

Units

Relevant Geometric Entity

Relevant Cavitation Models

Gas/Vapor Area (Fraction)

Gas Area

gas_area_

Average area fraction on a boundary

m2

Boundary

All

Gas/Vapor Area (Fraction)

Vapor Area

vap_area_

Average vapor fraction on a boundary

m2

Boundary

All

Gas/Vapor Area (Fraction)

Gas Area Fraction

gas_af_

Area of the free gas on a boundary

Boundary

All


Gas/Vapor Area (Fraction)

Vapor Area Fraction

vap_af_

Area of the vapor on a boundary

Boundary

All


All Gas Volume

All Gas Volume

gas_v_t_

Total volume of all gas (vapor, dissolved NCG, free NCG, or both free and dissolved NCG in a selected volume)

m3

Volumes

All

All Gas Volume Fraction

Total Gas Volume Fraction

gas_vf_t_

Average volume fraction of all gases combined (vapor, dissolved NCG, and free NCG) in a selected volume

Volumes

All


Gas Volume

Gas Volume

gas_v_

Total volume of free NCG in a selected volume

m3

Volumes

All

Gas Volume Fraction

Gas Volume Fraction

gas_vf_

Average volume fraction of free NCG in a selected volume

Volumes

All


Liquid Volume

Liquid Volume

liq_v_

Total volume of liquid in a selected volume

m3

Volumes

All

Liquid Volume Fraction

Liquid Volume Fraction

liq_vf_

Average volume fraction of liquid in a selected volume

Volumes

All


Vapor Volume

Vapor Volume

vap_v_

Total volume of vapor in a selected volume

m3

Volumes

All

Vapor Volume Fraction

Vapor Volume Fraction

vap_vf_

Average volume fraction of vapor in a selected volume

Volumes

All

Quantity

File name

Comments

Gas Volume Fraction Distribution

Filename_xxxx_boundary_name_total_volume_fraction.txt

Solid boundaries or interfaces only


• Surface Distributions file has ASCII text file format as shown below.
• Surface Distributions are output at the same frequency as the result files are saved.
• The Cavitation module Surface Distributions are available as output for Walls and other solid boundaries such as conjugate interfaces. 