scholarly journals Equation-of-state behavior for different phases of lead under strong compression

1995 ◽  
Vol 52 (17) ◽  
pp. 12636-12639 ◽  
Author(s):  
Olaf Schulte ◽  
Wilfried B. Holzapfel
1993 ◽  
Vol 85 ◽  
pp. 313-333 ◽  
Author(s):  
A.M. Demiriz ◽  
R. Kohlen ◽  
C. Koopmann ◽  
D. Moeller ◽  
P. Sauermann ◽  
...  

1997 ◽  
Vol 106 (23) ◽  
pp. 9762-9768 ◽  
Author(s):  
B. Bors̆tnik ◽  
C. G. Jesudason ◽  
G. Stell

Author(s):  
Wolfgang Holzapfel

AbstractVarious approaches for the representation of equation of state data for solids under strong compression are discussed. The theoretical background for reasonable extrapolations to higher pressures and higher as well as lower temperatures is described. The distinction between ideal, regular, and anomalous behaviour allows to gain deeper insight into the electronic changes occurring in various solids under strong compression. The discussion of experimental data for various regular solids leads finally to an estimate of the accuracy obtained in the present realisation of a practical pressure scale based on equation of state measurements.


Author(s):  
Petr Trávníček ◽  
Tomáš Vítěz ◽  
Tomáš Koutný

The presented work deals with a state behavior of real gas, biogas. Theoretical approach was utilized for processing of this work. Compressibility factor was calculated with help of two equation of state – Van der Waals equation and Redlich‑Kwong equation. Constants a and b of both equations were calculated using geometric average of the constants of pure substances. On the basis of calculated data charts showing the dependence of compressibility factor and the pressure were created. These charts were created for temperatures 20 °C and 40 °C. Statistical analyses of data were carried out. The results showed that compressibility factor reached value from 0.997 to 0.97 (20 °C) and from 0.997 to 0.974 (40 °C) in the case Van der Waals equation and in the range of pressure from 100 kPa to 1000 kPa. In the case of Redlich‑Kwong equation these values were from 0.997 to 0.967 (20 °C) and from 0.997 to 0.974 (40 °C) in the same range of pressures.


1998 ◽  
Vol 94 (5) ◽  
pp. 809-814 ◽  
Author(s):  
C. BARRIO ◽  
J.R. SOLANA

1980 ◽  
Vol 25 (3) ◽  
pp. 265-266
Author(s):  
JACQUELINE LUDEL

2000 ◽  
Vol 10 (PR5) ◽  
pp. Pr5-281-Pr5-286
Author(s):  
M. Ross ◽  
L. H. Yang ◽  
G. Galli

1980 ◽  
Vol 41 (C2) ◽  
pp. C2-83-C2-83
Author(s):  
Ph. Choquard
Keyword(s):  

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