Difference between revisions of "ASAP variable list"

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The following list of variables are used internally in the OLI software. Programs such as the model generator and regression require the use to know these values and the default units.
 
The following list of variables are used internally in the OLI software. Programs such as the model generator and regression require the use to know these values and the default units.
  
Variable Name   Description                      Units (Default-Internal)
 
 
T   temperature                     Kelvin
 
PT   pressure                     atmospheres
 
I   ionic strength             mole fraction
 
PH   pH ---
 
-IN   inflows                       gmoles
 
-AQ, -ION   aqueous solution concentration    mole fraction
 
-PPT, - .vH2O   precipitates and hydrates     g moles
 
H2O   water in soln             gmoles
 
-SOL   solid solution concentration     mole fraction
 
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Y- vapor mole fractions ----
 
X-O 2nd liquid phase mole ----
 
Fractions ----
 
SOLMAS solid medium mass (for kg
 
cation exchange medium, based upon
 
H-solid molecular weight)
 
LIQMOL total liquid moles gmoles
 
V total vapor moles gmoles
 
SOLSUM total solid moles gmoles
 
TOTO total 2nd liquid moles gmoles
 
ENTHALPY total enthalpy cal
 
ENTHAL liquid phase enthalpy cal
 
ENTHAV vapor phase enthalpy cal
 
ENTHAS solid phases enthalpy cal
 
ENTHAI inert phases enthalpy cal
 
DENLIQ liquid density gmoles/liter
 
ZCOMP vapor compressibility ----
 
VOL total volume liters
 
VOLLIQ liquid volume liters
 
VOLVAP vapor volume liters
 
VOLSOL solid volume liters
 
EXT kinetics extent of reaction gmoles /hr
 
TSTEP kinetics time step hr
 
A-AQ, A-ION loge (aq phase activity coef) ----
 
AH2O loge (aq phase H2O activity) ----
 
AY- loge (vapor phase fugacity coef) ----
 
 
Variable Name Description Units (Default-Internal)
 
 
K- loge (equilibrium K-values) ----
 
L-AQ, L-ION loge (aq phase mole fractions) -----
 
 
 
 
loge = natural logarithm (log base e)
 
  
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[[File:ASAP variable list.PNG|500px]]
  
  
 
[[Category:Tips]]
 
[[Category:Tips]]

Revision as of 14:07, 10 February 2014


OLI Tips #27The ASAP Variable List

(Revised June 4, 2007)

The following list of variables are used internally in the OLI software. Programs such as the model generator and regression require the use to know these values and the default units.


ASAP variable list.PNG