Benedict–Webb–Rubin equation
The equation of state of Benedict - Webb - Rubin is an equation of state for real gases. It is suitable for describing dense gases and represents a good compromise between simplicity and accuracy dar.
The original BWR equation
The BWRS equation
Professor Kenneth Starling from the University of Oklahoma, the modified BWR equation; the resulting BWRS equation contains the additional three constants, and added.
The individual symbols stand for the following sizes:
- Vm - molar volume
- T - temperature
- P - pressure
- R - universal gas constant