Equations of state: Difference between revisions

From SklogWiki
Jump to navigation Jump to search
m (→‎Semi-empirical equations of state: fixed Boltzmann red-link)
Line 25: Line 25:
*[[Berthelot equation of state |Berthelot]]
*[[Berthelot equation of state |Berthelot]]
*[[Birch-Murnaghan equation of state |Birch-Murnaghan]]
*[[Birch-Murnaghan equation of state |Birch-Murnaghan]]
*[[Boltzmann equation of state |Boltzmann]]
*[[Boltzmann equation|Boltzmann]]
*[[Boynton and Bramley equation of state |Boynton and Bramley]]
*[[Boynton and Bramley equation of state |Boynton and Bramley]]
*[[Brillouin equation of state |Brillouin]]
*[[Brillouin equation of state |Brillouin]]

Revision as of 02:01, 1 June 2021

Equations of state are generally expressions that relate the macroscopic observables, or state variables, such as pressure, , volume, , and temperature, .

General

Virial equations of state

Semi-empirical equations of state

Naturally there is the ideal gas equation of state. However, one of the first steps towards a description of realistic substances was the famous van der Waals equation of state. Since then a plethora of semi-empirical equations have been developed, often in a similar vein to the van der Waals equation of state, each trying to better reproduce the foibles of the many gasses and/or liquids that are often of industrial interest.


Other methods

Model systems

Equations of state for idealised models:

See also

Interesting reading

Books

  • "Equations of State for Fluids and Fluid Mixtures", Eds. J. V. Sengers, R. F. Kayser, C. J. Peters, and H. J. White Jr., Elsevier (2000) ISBN 0-444-50384-6