matrix dimension must agree and the size is different on left and right side. I need to iterate to observe cooling. Please help !
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R_in =[0.02;1.0]; %total E Resistance
Keff = 1.5e-3; % W/K
rho = 10e-6; % ohm.meter
Sab = 200e-6; % Volt per Kelvin
N = [75];
% Ti = 200; % intiial temp
% Hhx = 0.004; % heat transfer Coef forced Air circulation
Ta = [50;10] ; % cooling side or being pumped in Kelvin
alpha =220e-6;% V/Keff seebecKeff coeff
I_in = [2:30];
V_in = [2:30];
W = V_in.*I_in;
T_pump_cold = 200.15; % final required temperature
T_sink = 173.15;
Tb = 298.15; % hot side initial temperature
DT = T_pump_cold - T_sink;
dx = 0.04; % in m
Q_c = 2*N*((Sab*T_pump_cold.*I_in) - 2*N*((Keff*rho)./R_in)*(DT)-0.5*(I_in.^2).*R_in)
COP = Q_c/W;
A_cr = 0.00002; % in m2
t(1) =1;
T(1)=T_pump_cold ;
Time2=(1:t:12); hours
for j = (1:t:1000)
[T(j+1)] = ((dx.*Q_c)./Keff.*Time2.*A_cr)+T(j);
end
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