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Flow-X─ Function Reference
Flow-X General functions - fxEthylene_IUPAC_C
fxEthylene_IUPAC_C
Description
The function calculates the compressibility factor and the density of Ethylene (C2H4, also called Ethene)
based on the Equation Of State published by IUPAC and in US customary units.
References
Ethylene (Ethene), International Thermodynamic Tables of the Fluid State Vol. 10 (1988),
IUPAC, ISBN 0-63201-7090.
Boundaries
The limits of the tables are 104 K to 320 K (-272 .. +116 °F) for pressures up to 270 MPa (39160 psi) and
104K to 450K (-272 .. +350 °F) for pressures up to 40 MPa (5800 psi).
Function inputs
Remark
EU
Range
Default
Name
Optional tag name, tag description and tag
group
Temperature
°F
-300..200
0
Pressure
psia
0..50000
0
Function outputs
Remark
EU
Fallback
Status
0: Normal
1: Input argument out of range
2: Calculation error
3: No convergence
Density
lbm/ft3
0
Compressibility
-
0
Equilibrium pressure
Equilibrium pressure at the observed temperature.
Also referred to as vapor pressure or saturated
pressure
psia
0
Range
With respect to the combination of temperature and
pressure is:
0: In Range
1: Out of Range
-
0
Calculations
The calculations are in compliance with the standard.
Содержание flow-x
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