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+clc;
+clear all;
+disp("Power of burner")
+d=0.35;// diameter of pan
+ts=115;// degree C
+rhol=958.4;// kg/m^3
+rhov=0.5955;// kg/m^3
+cpl=4220;// J/kg.K
+mul=279*10^(-6);// Ns/m^2
+Prl=1.75;
+hfg=2257*10^3;// J/kg
+s=58.9*10^(-3);// N/m
+te=15;// degree C excess temperature
+g=9.81;//m/s^2
+n=1;
+csl=0.013;
+qs=mul*hfg*(g*(rhol-rhov)/s)^0.5*(cpl*te/(csl*hfg*Prl^n))^3// W/m^2
+Q=qs*%pi*d^2/4;//
+disp("W",Q,"Power of burner to maintain boiling =")
+mw=Q/hfg*3600;// kg/hr
+disp("kg/hr",mw,"Rate of evaporation =")
+qsc=0.18*(rhov)^0.5*hfg*(g*s*(rhol-rhov))^0.25;// W/m^2
+disp("W/m^2",qsc,"Critical heat flux =")
+
+