Using for loop to change different input while solving silmultaneous equations

I want to solve the simultaneous equation with one different input value. Help me to solve this!
Below is the command that I used:
clear
clc
%Energy balance in hot stream
%IN-OUT-ACCUMULATION=0
%m_HW_IN*c*T_HW_IN - m_HW_OUT*c*T_HW_OUT - h*A*(T_HW_OUT-T_CW_OUT)=0
%m_HW_IN*c*(T_HW_IN-T_HW_OUT) - h*A*(T_HW_OUT-T_CW_OUT)=0
%Energy balance in cold stream
%IN-OUT+ACCUMULATION=0
%m_CW_IN*c*T_CW_IN - m_CW_OUT*c*T_CW_OUT + h*A*(T_CW_OUT-T_CW_OUT)=0
%m_CW_IN*c*(T_CW_IN-T_CW_OUT) + h*A*(T_HW_OUT-T_CW_OUT)=0
%Constant
m_HW_IN=132.93;%unit=g/s
c=4.186;%unit=kJ/kg*°C
T_HW_IN=60;%unit=°C
T_CW_IN=33;%unit=°C
h=9000;%unit=W/m^2*°C
A=16*2*pi*0.0079375*4.06;%unit=m^2
syms T_CW_OUT T_HW_OUT
T_HW_OUT=zeros(5,1);
T_CW_OUT=zeros(5,1);
sol=zeros(5,1);
for m_CW_IN=[83.08;99.70;116.32;132.93;149.55];
eqn1=m_CW_IN.*c.*(T_CW_IN-T_CW_OUT)+h.*A.*(T_HW_OUT-T_CW_OUT)==0;
eqn2=m_HW_IN.*c.*(T_HW_IN-T_HW_OUT)-h.*A.*(T_HW_OUT-T_CW_OUT)==0;
sol = solve([eqn1,eqn2],[T_CW_OUT,T_HW_OUT]);
T_HW_OUT= sol.T_HW_OUT;
T_CW_OUT= sol.T_CW_OUT;
T_HW_OUT=vpa(T_HW_OUT,4)
T_CW_OUT=vpa(T_CW_OUT,4)
end

Réponses (0)

Catégories

En savoir plus sur Symbolic Math Toolbox dans Centre d'aide et File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by