Correlating Equations for Transitional Behavior

2001 ◽  
Vol 40 (14) ◽  
pp. 3053-3057 ◽  
Author(s):  
Stuart W. Churchill
1969 ◽  
Vol 11 (2) ◽  
pp. 189-205 ◽  
Author(s):  
E. A. Bruges ◽  
M. R. Gibson

Equations specifying the dynamic viscosity of compressed water and steam are presented. In the temperature range 0-100cC the location of the inversion locus (mu) is defined for the first time with some precision. The low pressure steam results are re-correlated and a higher inversion temperature is indicated than that previously accepted. From 100 to 600°C values of viscosity are derived up to 3·5 kilobar and between 600 and 1500°C up to 1 kilobar. All the original observations in the gaseous phase have been corrected to a consistent set of densities and deviation plots for all the new correlations are given. Although the equations give values within the tolerances of the International Skeleton Table it is clear that the range and tolerances of the latter could with some advantage be revised to give twice the existing temperature range and over 10 times the existing pressure range at low temperatures. A list of the observations used and their deviations from the correlating equations is available as a separate publication.


2001 ◽  
Vol 78 (20) ◽  
pp. 3109-3111 ◽  
Author(s):  
Yu Lu ◽  
D.-Y. Jeong ◽  
Z.-Y. Cheng ◽  
Q. M. Zhang ◽  
Hao-Su Luo ◽  
...  

2014 ◽  
Vol 26 (3) ◽  
pp. 1874-1880 ◽  
Author(s):  
Jie Wu ◽  
Yunfei Chang ◽  
Bin Yang ◽  
Shantao Zhang ◽  
Yuan Sun ◽  
...  

2020 ◽  
Author(s):  
Mubarak Ali

<p></p><p>A study of different parameters in thermodynamics is important for sustainable science behind physical and chemical phenomena. This study finds anomaly associated with the first law of thermodynamics. The anomaly is resolved for the equations of change in the internal energy of a system composed of atoms. A gas atom involves transitional energy gained to undertake transition state. Hence, the work is carried out by that gas atom. This can be registered symbolically in a plus form. A solid atom involves transitional energy absorbed to undertake transition state. Hence, the work is carried out on that solid atom, which can be registered in a minus form. At typical level of a ground surface, atoms give birth to condensed matter physics, so<b> </b>atoms of solid behaviors should also give birth to transition matter physics. In a system composed of gas or solid atoms, varying energy and force introduce different transition states. Orientational force of an electron either in the transition of gas atom or in the transition of solid atom is by varying potential energy under transitional energy. Thus, understandable concepts of cooling and heating are deduced from their respective gas atoms and solid atoms when they are recovered from their attained liquid states.</p><p></p>


Sign in / Sign up

Export Citation Format

Share Document