pnh3=.046;
po2=0.068;
R1=1.987;
R=62.364;
vo=100/3600;
P=.115;
Per=40*300;
zf=1;
vnh3=1;
vo2=5/2;
zspan=[01];
T=零(3,1);
T(1)=473;
T(2)=673;
T(3)=800;
fio=Ljallo_f2_q1(T,R,vo,pnh3,po2);
ic1=fio(1,:);
ic2=fio(2,:);
ic3=fio(3,:);
符号Y
DFDT=Ljallo_f1_q1(T,R1,Per,vnh3,vo2,y,vo,R);
diffy1=DFDT(1,:);
diffy2=DFDT(2,:);
diffy3=DFDT(3,:);
f1=@(z,y)diffy1;
f2=@(z,y)diffy2;
f3=@(z,y)diffy3;
[z,y]=ode45(@(z,y)f1,zspan,ic1);
[z,y]=ode45(@(z,y)f2,zspan,ic2);
[z,y]=ode45(@(z,y)f3,zspan,ic3);
作用dfdt=Ljallo_f1_q1(T,R1,Per,vnh3,vo2,y,vo,R)
A=零(3,1);
B=零(3,1);
C=零(3,1);
rn=零(3,1);
dfdt=零(3,2);
对于i=1:3
A(i)=3.4*10^-8*exp(21700./(R1.*T(i))*(y(1)。/vo*R*T(i))*(y(2)。/vo*R*T(i))。^.5;
B(i)=1+8*10^-2*exp(4400/(R1.*T(i)))*(y(2)/vo*R*T(i))^.5;
C(i)=1+1.6*10^-3*exp(25500/(R1.*T(i))*(y(1)/vo*T(i));
rn(i)=A(i)/(B(i)*C(i));
dfdt(i,1)=rn(i)。*每*vnh3;
dfdt(i,2)=rn(i)。*每*vo2;
终止
作用iFlows=Ljallo_f2_q1(T、R、vo、pnh3、po2)
cnh3=零(3,1);
finh3o=零(3,1);
co2=零(3,2);
fio2o=零(3,2);
iFlows=零(3,2);
对于i=1:3
cnh3(i,1)=pnh3/(R.*T(i));
finh3o(i,1)=cnh3(i,1)。*vo;
iFlows(i,1)=finh3o(i,1);
co2(i,2)=po2/(R.*T(i));
fio2o(i,2)=co2(i,2)。*vo;
iFlows(i,2)=fio2o(i,2);
终止
>>Ljallo_s_q1
指数超过数组元素数(1)。
错误在sym/subsref中(第890行)
R_tilde=内置(“subsref”,L_tilde,Idx);
错误在Ljallo_f1_q1(第8行)
A(i)=3.4*10^-8*exp(21700./(R1.*T(i))*(y(1)。/vo*R*T(i))*(y(2)。/vo*R*T(i))。^.5;
错误在Ljallo_s_q1(第23行)
DFDT=Ljallo_f1_q1(T,R1,Per,vnh3,vo2,y,vo,R);