Cell Model for Quantum Fluids. II. Thermodynamic Properties of Liquid H2

1964 ◽  
Vol 41 (9) ◽  
pp. 2705-2708 ◽  
Author(s):  
Robert D. Reed ◽  
Douglas Henderson
1965 ◽  
Vol 18 (9) ◽  
pp. 1309
Author(s):  
R Chen ◽  
D Henderson ◽  
RD Reed

The velocity of sound is calculated for each of the isotopic forms of liquid hydrogen using the quantum cell model. The velocity of sound increases as the pressure increases and decreases as the temperature increases. Also the reduced velocity of sound decreases as the value of the quantum parameter, Λ*, increases. In addition, the thermodynamic properties of liquid hydrogen compressed by a shock wave are calculated.


1960 ◽  
Vol 13 (2) ◽  
pp. 187 ◽  
Author(s):  
JA Barker

A new method for calculating the thermodynamic properties of liquids and compressed gases is proposed, based on a model in which lines of molecules move almost one-dimensionally in " tunnels ", the walls of the tunnels being formed by neighbouring lines of molecules. This picture is related to the " cell " model, but it is a disordered picture, as is appropriate in a model for fluids, and the problem of the " communal entropy " which besets the cell model, does not arise. The method is applied to the hard-sphere fluid and the calculated pressure/volume isotherm is in very much better agreement with the expected isotherm than either the cell theory or the superposition theory, and also in rather better agreement than the virial expansion truncated after five terms.


Physica ◽  
1970 ◽  
Vol 49 (1) ◽  
pp. 61-76 ◽  
Author(s):  
A.C. Holt ◽  
W.G. Hoover ◽  
S.G. Gray ◽  
D.R. Shortle

1964 ◽  
Vol 40 (4) ◽  
pp. 975-978 ◽  
Author(s):  
Douglas Henderson ◽  
Robert D. Reed
Keyword(s):  

1968 ◽  
Vol 9 (11) ◽  
pp. 1957-1975 ◽  
Author(s):  
Ralph G. Tross ◽  
Louis H. Lund

1999 ◽  
Vol 63 (6) ◽  
pp. 702-707
Author(s):  
Jun Yamazaki ◽  
Tsuneari Ito ◽  
Hironobu Shoji ◽  
Fumitaka Tsukihashi

2017 ◽  
Vol 31 (13) ◽  
pp. 1750097
Author(s):  
G. H. Bordbar ◽  
S. Hosseini ◽  
A. Poostforush

Correlations in quantum fluids such as liquid 3He continue to be of high interest to scientists. Based on this prospect, the present work is devoted to study the effects of spin–spin correlation function on the thermodynamic properties of polarized liquid 3He such as pressure, velocity of sound, adiabatic index and adiabatic compressibility along different isentropic paths, using the Lennard–Jones potential and employing the variational approach based on cluster expansion of the energy functional. The inclusion of this correlation improves our previous calculations and leads to good agreements with experimental results.


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