Excel Function
ZfactorDAK
Description:
Calculates gas compressibility factor (Z) using Dranchuk and Abou-Kassem (1975) equation of state, [dimensionless].
Excel Function Syntax:
=ZfactorDAK(Ppr, Tpr)
Parameters:
| Parameter | Description |
|---|---|
| Ppr | Pseudo-reduced pressure, [dimensionless]. |
| Tpr | Pseudo-reduced temperature, [dimensionless]. |
Usage Examples
Excel formula examples for ZfactorDAK
| Formula | Result |
|---|---|
=ZfactorDAK(2.958, 1.865)Calculate gas compressibility factor at Ppr=2.958, Tpr=1.865 using DAK equation from TAMU PE324 Example A-4 | 0.9116 |
=ZfactorDAK(2, 1.5)Calculate gas compressibility factor using DAK equation of state | 0.8215 |
Related Theory
1 item
Gas PVT Properties
PVT Properties
Related Functions
1 item
ZfactorBrillBeggs
Calculates gas compressibility factor (Z) using Brill and Beggs (1974) correlation, [dimensionless].
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