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Specification of internal energy and volume (UV flash)

Compute the properties of a given fluid, at a fixed internal energy and volume.

Function signature

XLT.REF.FLASH.UV(Fluid, U, V, Properties, [in-units], [out-units])

Function parameters

The function takes the following arguments:

Fluid: TEXT

The name of the fluid. The list of available fluids can be found here.

U: NUMBER

The internal energy at which the properties are to be computed. The internal energy unit depends on the units specified in the in-units parameter. The default unit is J/kg.

V: NUMBER

The volume at which the properties are to be computed. The volume unit depends on the units specified in the in-units parameter. The default unit is ㎥/kg.

Properties: TEXT or TEXT array

The list of properties to be computed. The list of available properties can be found here.

in-units: TEXT [optional]

A string specifying the units of the temperature and pressure. The default unit is SI. The list of available units can be found here.

out-units: TEXT [optional]

A string specifying the units of the properties. The default unit is SI. The list of available units can be found here.

Function results

Returns a value, or an array of values, corresponding to the list of properties of the fluid at the given internal energy and volume.

Last modified: 17 March 2025