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Title "Wilson Model";
Parameter a,b,c;
Variable T,x1;
Constant R=8.314;
Constant V1=58.29;
Constant V2=129.57;
ConstStr x2=1-x1;
ConstStr M=(V1/V2)exp(-b/(R*T));
ConstStr N=(V2/V1)exp(-c/(R*T));
Function a=exp(-ln(x1+M*x2)+(M/(x1+M*x2)-N/(x2+N*x1)));
Data;
T,x1=
293.15         0.1972
298.15         0.2008
303.15         0.2086
308.15         0.2067
313.15         0.2209
318.15         0.2210
323.15         0.2420
328.15         0.2496
333.15         0.2547
338.15         0.2835
ÄâºÏ½á¹û£º
----------        -------------
a                  0.999999999999938
b                  1.29359453327508E-10
c                  -3.00010275167105E-10


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