Equations of state: Difference between revisions

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*[[Virial coefficients of model systems]]
*[[Virial coefficients of model systems]]
==Semi-empirical equations of state==
==Semi-empirical equations of state==
Naturally there is the [[Equation of State: Ideal Gas|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  
Naturally, there is the [[Equation of State: Ideal Gas|ideal gas equation]]. However, one of the first to describe realistic substances was the famous [[van der Waals equation of state]]. Since then, many semi-empirical equations have been developed, often in a similar vein to the van der Waals equation of state, each trying to give better estimations of the many  
gasses and/or liquids that are often of industrial interest.
gasses and/or liquids that are often of industrial interest.
{{columns-list|3|
{{columns-list|3|
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*[[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]]
*[[Clausius equation of state |Clausius]]
*[[Clausius equation of state |Clausius]]
*[[Cole equation of state |Cole]]
*[[Cole equation of state |Cole]]
*[[Dalton's law|Dalton]]
*[[BACK equation of state |DIBACK]]
*[[BACK equation of state |DIBACK]]
*[[Dieterici equation of state |Dieterici]]
*[[Dieterici equation of state |Dieterici]]
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*[[Linear isothermal regularity]]
*[[Linear isothermal regularity]]
*[[Lorentz equation of state |Lorenz]]
*[[Lorentz equation of state |Lorenz]]
*[[Mie equation of state |Mie]]
*[[Mie potential|Mie]]
*[[BACK equation of state |MOBACK]]
*[[BACK equation of state |MOBACK]]
*[[Mohsen-Nia, Modarress and Mansoori equation of state |Mohsen-Nia, Modarress and Mansoori]]
*[[Mohsen-Nia, Modarress and Mansoori equation of state |Mohsen-Nia, Modarress, and Mansoori]]
*[[Murnaghan equation of state |Murnaghan]]
*[[Murnaghan equation of state |Murnaghan]]
*[[Natanson equation of state |Natanson]]
*[[Natanson equation of state |Natanson]]
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*[[Schiller equation of state |Schiller]]
*[[Schiller equation of state |Schiller]]
*[[Schrieber equation of state |Schrieber]]
*[[Schrieber equation of state |Schrieber]]
*[[Smoluchowski equation of state |Smoluchowski]]
*[[Smoluchowski equation|Smoluchowski]]
*[[Starkweather equation of state |Starkweather ]]
*[[Starkweather equation of state |Starkweather]]
*[[Stiffened equation of state |Stiffened]]
*[[Stiffened equation of state |Stiffened]]
*[[Tait equation of state |Tait]]
*[[Tait equation of state |Tait]]

Latest revision as of 02:34, 1 June 2021

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

General[edit]

Virial equations of state[edit]

Semi-empirical equations of state[edit]

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


Other methods[edit]

Model systems[edit]

Equations of state for idealised models:

See also[edit]

Interesting reading[edit]

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