Modification to the Van der Waals Equation of State

Jianxiang Tian, Yuanxing Gui

Published 2004-02-08Version 1

In this paper, we modify the VDW equation of state by adding a temperature factor to it. As a result, we give out a good phase diagram and the correlation of the reduced pressure and the reduced temperature when a balanced liquid-gas coexistence canonical argon-like system is considered.