Cell model for quantum fluids. III. Compressional waves in liquid hydrogen

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.

1964 ◽  
Vol 41 (9) ◽  
pp. 2705-2708 ◽  
Author(s):  
Robert D. Reed ◽  
Douglas Henderson

1985 ◽  
Vol 128 (2) ◽  
pp. 467-474 ◽  
Author(s):  
W. Ebeling ◽  
W. Richert

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.


1987 ◽  
Vol 19 (7) ◽  
pp. 703-710 ◽  
Author(s):  
A.G Cubitt ◽  
C Henderson ◽  
L.A.K Staveley ◽  
I.M.A Fonseca ◽  
A.G.M Ferreira ◽  
...  

Nature ◽  
1949 ◽  
Vol 163 (4141) ◽  
pp. 399-399 ◽  
Author(s):  
A. VAN ITTERBEEK ◽  
L. VERHAEGEN

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

2009 ◽  
Author(s):  
A. P. Likhachev ◽  
A. V. Konyukhov ◽  
V. E. Fortov ◽  
A. M. Oparin ◽  
S. I. Anisimov ◽  
...  

1968 ◽  
Vol 46 (22) ◽  
pp. 3477-3482 ◽  
Author(s):  
C. C. Lim ◽  
D. H. Bowman ◽  
Ronald A. Aziz

The velocity of sound was measured with a precision of 0.1% in liquid krypton and xenon at pressures between the vapor pressure and about 65 atm, from near their triple points to near their critical points.A corresponding states treatment of these measurements and previous results in argon showed that, with a suitable choice of relative molecular parameters (σ,ε), the W*(P*,T*) surfaces were coincident to within the experimental error, except for argon near the critical temperature.The relative values of the effective atomic radii σ obtained from this analysis were somewhat lower than those obtained from other thermodynamic properties.


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