Note: this is the path to the installed EOS packages
![[Graphics:Images/index_gr_1.gif]](Images/index_gr_1.gif)
![[Graphics:Images/index_gr_2.gif]](Images/index_gr_2.gif)
Last Run on:
![[Graphics:Images/index_gr_3.gif]](Images/index_gr_3.gif)
Calculate Methane compressibility using the equations of state in my stable, and compare to published data taken from Perry's
The data is:
![[Graphics:Images/index_gr_5.gif]](Images/index_gr_5.gif)
![[Graphics:Images/index_gr_6.gif]](Images/index_gr_6.gif)
![[Graphics:Images/index_gr_7.gif]](Images/index_gr_7.gif)
![[Graphics:Images/index_gr_8.gif]](Images/index_gr_8.gif)
use these P's, T's and Z's to calculate molar volume Z = P V /(R T)
![[Graphics:Images/index_gr_9.gif]](Images/index_gr_9.gif)
![[Graphics:Images/index_gr_10.gif]](Images/index_gr_10.gif)
![[Graphics:Images/index_gr_11.gif]](Images/index_gr_11.gif)
![[Graphics:Images/index_gr_13.gif]](Images/index_gr_13.gif)
Now calculate %errors (log differences, really)
![[Graphics:Images/index_gr_15.gif]](Images/index_gr_15.gif)
![[Graphics:Images/index_gr_16.gif]](Images/index_gr_16.gif)
Plot the errors
![[Graphics:Images/index_gr_18.gif]](Images/index_gr_18.gif)
![[Graphics:Images/index_gr_19.gif]](Images/index_gr_19.gif)
![[Graphics:Images/index_gr_21.gif]](Images/index_gr_21.gif)