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T1=243.15:303.15;
T2=243.15:303.15;
T3=243.15:303.15;
%Æû»¯ £¨ÒºÌ¬-ÆøÌ¬£©
es0=101325; %Pa
H1=40640 %J/mol
T0=373.15;
R=8.314 %J/(mol.K)   %sË®ÆûµÄ±ÈÆøÌå³£Êý
A1=H1./R;
es1=es0*exp(-A1.*(1./T1-1./T0))
plot(T1,es1,'r')
hold on
%¹ÌÌåÈÚ»¯£¨¹Ì̬-Һ̬£©
%J/(mol.K)   %sË®ÆûµÄ±ÈÆøÌå³£Êý
es0=610.7 %ÈÚ»¯ìÊ
T0=273.15;
H2=6004; %
Vm=(1.963-1.8).*1e-5  %m3/mol
A2=H2./Vm;
%es2=1e6.*(es0+A.*log(T2./T0));
es2=es0-(log(T0./T2))./A2
hold on
plot(T2,es2,'b')
%¹ÌÌåÉý»ª£¨¹Ì̬-ÆøÌ¬£©
H3=46004; %Éý»ªìÊ
A3=H3./R;
T0=273.15
es0=610.7
es3=es0./exp(A3.*(1./T3-1./T0))
plot(T3,es3,'g')
2Â¥2012-07-06 07:42:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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