kasus 11

Amar Firmansyah 10/301551/TK/37041

Coding Prog Program ram function hitunganT clc clear global D F0 Cpa Cpb Cpc Cpi P U delHR0 R Ar Tref Tc T0 E pi; pi=3.14; D=15; P=6; U=0.0055; Cpa=13; Cpb=15.2; Cpc=12; Cpi=10; delHR0=-32000; R=82; Ar=14.7; E=902000; Tref=273; Tc=480; T0=510; F0=20; zspan=linspace(0,1000,100); x0=0.01; g0=[x0 T0]; fprintf('\t fprintf('\t = Hasil Perhitungan Profil Suhu dan Konversi terhadap Posisi pada PFR =\n') =\n' ) fprintf('\t fprintf('\t = \t \t \t \t \t \t oleh Amar Firmansyah \t \t \t \t \t \t \t =\n') fprintf('\t fprintf('\t = \t \t \t \t \t \t 10/301551/TK/37041 \t \t \t \t \t \t \t =\n') fprintf('\t fprintf('\t =========================================================================\n' ) fprintf('\tZ fprintf('\tZ \t konversi(X)\tSuhu(T)\n') [z,g] =ode45(@func,zspan,g0); Hasil_Perhitungan=[z,g] figure(1) subplot(1,2,1) plot(z,g(:,1)) xlabel('panjang xlabel('panjang reaktor, meter') meter') ylabel('konversi, ylabel('konversi, x') x') subplot(1,2,2) plot(z,g(:,2)) xlabel('panjang xlabel('panjang reaktor, meter') meter') ylabel('suhu, ylabel('suhu, K') K') end function dA=func(z,g) global D F0 Cpa Cpb Cpc Cpi P U delHR0 R Ar Tref Tc E pi; x=g(1); T=g(2); delHR=delHR0+(3.*Cpc-Cpb-Cpa).*(T-Tref); k=Ar*exp(-E/(R*T)); dxdz=(pi*D^2/(4*F0*x))*k*((1-x)*(0.5-0.4*x))/((1+0.4*x)^2)*(P/R/T)^2; dTdz=(0.4*F0*(-1*delHR)*dxdz-pi*D*U*(T-Tc))/(0.4*F0*(1-x)*Cpa+F0*(0.50.4*x)*Cpb+1.2*F0*x*Cpc+0.1*F0*Cpi); dA=[dxdz;dTdz]; end

Hasil Run Program