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#2
尘埃1222007-04-18 18:35
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帮我看看吧!高手些,谢谢
function F=fcht(t)
Ka=0.0028;
Q=47595;
p=0.1;
peq=2.5;
T=250;
R=8.314;
t=0:100;
F=1-exp(-4*1*(Ka*exp(-Q/R/T)*(p-peq))^(1/2)*t^(1/2));
plot(t,F,'r-')
xlabel('t');
ylabel('F');
grid on ;