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Implicit Correlations

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Hall and Yarborough’s correlation (Trube 1957)

Dranchuk, Purvis and Robinson’s Correlation (Dranchuket al. 1971)

Dranchuk and Abou-Kassem’s correlation (Abou-kassemand Dranchuk 1975)


These correlations are quite accurate but computationally expensive and have problem with convergence when approaching the critical temperature.

Explicit Correlations

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Kareem (2016)

Sanjari and Nemati’s Correlation (2012)

Azizi, Behbahani and Isazadeh’s Correlation (2010)

Heidaryan, Moghdasi and Rahimi’s Correlation (2010)

Brill & Beggs Z-factor @model (1973)

The explicit correlations do not have a convergence issues and work


See also

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Natural Science / Physics /Thermodynamics / Equation of State / Z-factor

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