//Chapter-10, Example 10.26, Page 451 //============================================================================= clc clear //INPUT DATA e=0.6;//Emissivity of thermocouple Ta=20+273;//Ambient temperature in K Tt=500+273;//Temperature from the thermocouple in K e=0.3;//Emissivity of radiation shield h=200;//Convective heat transfer coefficient in W/m^2.K Ts=833;//Temperature in K //CALCULATIONS T=((5.67*10^-8*e*(Tt^4-Ta^4))/(h*1000))+Tt;//Temperature of the shield in K T1=(Ts-T);//Error between the thermocouple temperature and gas temperature in K Ts=825;//Surface temperature with radiation shield in K Tc=829;//Thermocouple temperature with radiation shield in K e=(Tc-Ts);//Error between the thermocouple temperature and gas temperature with the shielded thermocouple arrangement in K //OUTPUT mprintf('Error between the thermocouple temperature and gas temperature is%3.0f K \nError between the thermocouple temperature and gas temperature with the shielded thermocouple arrangement is%3.0f K',T1,e) //=================================END OF PROGRAM==============================