Estimating the viscosity of pressurized gases : Dense gas

Dense gas
Estimating the viscosity of pressurized gases

Author : Bernard LE NEINDRE

Publication date: November 10, 2006 | Lire en français

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3. Dense gas

3.1 Reichenberg method

The author expresses the ratio of viscosities η/η ₀ as a function of reduced temperatures and pressures: $\frac{η}{η_{0}} = 1 + Q \frac{A P_{r}^{3 / 2}}{B P_{r} + {(1 + C P_{r}^{D})}^{- 1}}$

The constants A, B, C...

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Recommendations for estimating the viscosity of dense gases

References

(1) - LUCAS (K.) - Chem. Ing. Tech., 53, 959 (1981).
(2) - ENSKOG (D.), Kungl - Svenska Vetenskapsakademiens Handlingar., 63, 41 (1922).
(3) - CHAPMAN (S.), COWLING (T.G.) - The Mathematical Theory of Non-uniform...

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Dense gas Estimating the viscosity of pressurized gases

3. Dense gas

3.1 Reichenberg method

References

Dense gas
Estimating the viscosity of pressurized gases