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$$$$ COAC     NOTICE  CHAT      11/09/12    21:15:30     7124           
                                             DATE     11/09/12

  
  Operateur COAC                            Voir aussi :
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       CHPO3 = COAC  TAB1  'FORCEION' CHPO1  < 'TEMPERAT' CHPO2 >   ;


     Description :
     -------------
     The COAC operator allow the calculation of activity coefficient
      in aqueous systems.

     Contents:
     ---------

       TAB1 is a TABLE type object, subtype CHIMI1. (cf operator CHI1)


       'FORCEION' key word

       CHPO1 is a CHPOIN type object. Scalar at nodes. Contains
             the value of ionic strength.

       'TEMPERAT' key word

       CHPO2 is a CHPOIN type object. The temperature in degrees
             Celsius

       CHPO3 is a CHPOIN type object. Scalar at nodes. Contains
             the values of activity coefficient.