The Law of Corresponding States as Applied to Sound Velocity in Liquids Consisting of Elliptical Molecules

1972 ◽  
Vol 50 (7) ◽  
pp. 721-727 ◽  
Author(s):  
G. R. Poole ◽  
Ronald A. Aziz

The velocity of sound was measured in liquid ethane, under saturated vapor, in the normal liquid range by a resonance technique.With the use of existing velocity data for argon, nitrogen, and oxygen, a modified form of the corresponding-states principle was applied to the elliptical molecules, oxygen, nitrogen, and ethane. Good correspondence was found for reduced temperatures less than one (T* < 1).

1967 ◽  
Vol 45 (18) ◽  
pp. 2079-2086 ◽  
Author(s):  
R. A. Aziz ◽  
D. H. Bowman ◽  
C. C. Lim

Velocity of sound was measured to an accuracy of 0.1% in liquid argon, krypton, and xenon under saturated vapor conditions by a resonance ultrasonic technique. Measurements in argon and krypton were from their normal boiling points to close to their critical points, while those in xenon were from its triple point to close to its critical point. Adiabatic compressibilities of these liquids were calculated in the temperature regions for which density data were available.Analysis of the results indicates that such velocity data can provide a precise test of the principle of corresponding states, in its classical and quantum forms. The corresponding states principle holds quite well in the above liquids when subjected to this test.The velocity data in all cases agree more closely with tunnel model calculations than with cell model calculations.


AIChE Journal ◽  
1972 ◽  
Vol 18 (2) ◽  
pp. 430-432 ◽  
Author(s):  
Gregory R. Poole ◽  
Ronald A. Aziz

1981 ◽  
Vol 59 (9) ◽  
pp. 1280-1288 ◽  
Author(s):  
J. A. Cowan ◽  
J. W. Leech

Ultrasonic attenuation measurements have been made for liquid xenon for temperatures between 165 and 288 K. and pressures between saturated vapor and 7 MPa. Values of the bulk viscosity were calculated and compared to theoretical results as well as previous argon and krypton results through the law of corresponding states.


1980 ◽  
Vol 58 (1) ◽  
pp. 74-79 ◽  
Author(s):  
J. A. Cowan ◽  
R. N. Ball

Ultrasonic attenuation measurements were recorded in liquid krypton for temperatures between 120 and 208 K and pressures between saturated vapor and 6.5 MPa. Values of bulk viscosity were calculated and compared to theoretical results as well as to previous argon results through the law of corresponding states.


1993 ◽  
Vol 32 (11) ◽  
pp. 2873-2880 ◽  
Author(s):  
Yutaka Tada ◽  
Setsuro Hiraoka ◽  
Yasuhiko Katsumura ◽  
Chan Young Park

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