//Chapter-1, Illustration 2, Page 16 //Title: Fuels and Combustion //============================================================================= clc clear //INPUT DATA C=0.86;//Percentage composition of Carbon H=0.12;//Percentage composition of Hydrogen O=0.01;//Percentage composition of Oxygen S=0.01;//Percentage composition of Sulphur v=0.773;//Specific volume of air at N.T.P in (m^3)/kg //CALCULATIONS m=(11.5*C)+(34.5*(H-(O/8)))+(4.3*S);//Theoretical mass of air per kg of coal in kg vth=m*v;//Theoretical volume of air at N.T.P per kg fuel in (m^3)/kg of fuel //OUTPUT mprintf('Theoretical volume of air at N.T.P per kg fuel is %3.2f (m^3)/kg of fuel',vth) //==============================END OF PROGRAM=================================