Equations of state: Difference between revisions

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*[[Smoluchowski equation of state | Smoluchowski]]
*[[Smoluchowski equation of state | Smoluchowski]]
*[[Starkweather equation of state |Starkweather ]]
*[[Starkweather equation of state |Starkweather ]]
*[[Stiffened equation of state | Stiffened]]
*[[Tait equation of state | Tait]]
*[[Tait equation of state | Tait]]
*[[Thiesen equation of state |Thiesen]]
*[[Thiesen equation of state |Thiesen]]

Revision as of 14:42, 18 October 2012

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