Abstract
Gravity induces an inhomogeneous density distribution in fluids near the gas-liquid critical point. In first approximation the local properties of the fluid at a given height can be identified with those of a homogeneous system with the same temperature and density. Very close to the critical point the density gradients become so steep that gravity affects the local properties of the fluid directly. A survey is presented of the nature and magnitude of these intrinsic gravity effects.
Similar content being viewed by others
References
J. M. H. Levelt Sengers, in Experimental Thermodynamics II, B. Le Neindre and B. Vodar, eds. (Butterworths, London, 1975), p. 657.
M. R. Moldover, J. V. Sengers, R. W. Gammon, and R. J. Hocken, Rev. Mod. Phys. 51:79 (1979).
C. Domb and M. S. Green, eds., Phase Transitions and Critical Phenomena (Academic Press, New York, 1976).
J. S. Rowlinson and B. Widom, Molecular Theory of Capillarity (Clarendon Press, Oxford, 1982).
J. V. Sengers and J. M. J. van Leeuwen, Physica 116A:345 (1982).
S. Fisk and B. Widom, J. Chem. Phys. 50:3219 (1969).
J. V. Sengers and J. M. H. Levelt Sengers, in Progress in Liquid Physics, C. A. Croxton, ed. (Wiley, New York, 1978), p. 103.
M. Levy, J. C. Le Guillou, and J. Zinn-Justin, eds., Phase Transitions: Cargèse 1980 (Plenum Press, New York, 1982).
J. M. J. van Leeuwen and J. V. Sengers, Physica 132A:207 (1985).
D. Jasnow, Rep. Progr. Phys. 47:1059 (1984).
D. A. Huse, W. van Saarloos, and J. D. Weeks, Phys. Rev. B 32:233 (1985).
J. M. J. van Leeuwen and J. V. Sengers, Physica 128A:99 (1984).
J. H. Sikkenk, J. M. J. van Leeuwen, and J. V. Sengers, Physica A (in press).
J. V. Sengers and J. M. J. van Leeuwen, J. Phys. Chem. 88:6479 (1984).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Sengers, J.V., van Leeuwen, J.M.J. Critical phenomena in gases in the presence of gravity. Int J Thermophys 6, 545–559 (1985). https://doi.org/10.1007/BF00500328
Issue Date:
DOI: https://doi.org/10.1007/BF00500328