1 files changed, 43 insertions, 0 deletions
diff --git a/1808/CH2/EX2.15/Chapter2_Example15.sce b/1808/CH2/EX2.15/Chapter2_Example15.sce
new file mode 100644
index 000000000..72aa0995a
--- /dev/null
+++ b/1808/CH2/EX2.15/Chapter2_Example15.sce
@@ -0,0 +1,43 @@
+clc
+clear
+//INPUT DATA
+//CH4 + 2O2 + 7.52N2=CO2 + 2H2O + 7.52N2 ;//Combustion equation with liquid water in the products
+t1=278;//atmospheric temperature
+t2=1000;//products temperature
+p1=1;//atmospheric pressure
+hfco2=-393520;//Acc.to tables with liquid water in the products enthalpy of CO2
+hfh2o=-285830;//Acc.to tables with liquid water in the products enthalpy of H2O
+hfch4=-74850;//Acc.to tables with liquid water in the products enthalpy of CH4
+
+hfco21=-393520;///Acc.to tables with water vapour in the products enthalpy of CO2
+hfh2o1=-241820;//Acc.to tables with water vapour in the products enthalpy of H2O
+hfch41=-74850;//Acc.to tables with water vapour in the products enthalpy of CH4
+
+h21co2=33368;//Acc.to tables at 1000 K ,1 atm with water vapour in the products enthalpy of CO2
+h21h2o=25978;//Acc.to tables at 1000 K ,1 atm with water vapour in the products enthalpy of H2O
+h21n2=21468;//Acc.to tables at 1000 K ,1 atm with water vapour in the products enthalpy of N2
+
+//CALCULATIONS
+hrp=1*hfco2+2*hfh2o-hfch4;//enthalpy of reactants and products in kJ/kmol
+hrpCH4=hrp/16.04;//Enthalpy of combustion of gaseous methane with liquid water in the products in kJ/kg
+
+hrp1=1*hfco21+2*hfh2o1-hfch41;//enthalpy of reactants and products in kJ/kmol
+hrpCH41=hrp1/16.04;//Enthalpy of combustion of gaseous methane with water vapour in the products in kJ/kg
+
+hrp2=1*(hfco21)+(h21co2)+2*(h21h2o)+2*(hfh2o)+7.52*(h21n2)-1*(hfch4);//enthalpy of reactants and products in kJ/kmol
+hrpCH42=hrp2/16.04;//Enthalpy of combustion of gaseous methane at 1000 K ,1atm with water vapour in the products in kJ/kg
+
+dhco2=(42769-9364);//From tables both reactants and products enthalpy
+dhh2o=(35882-9904);//From tables both reactants and products enthalpy
+dho2=(31389-8682);//From tables both reactants and products enthalpy
+dhch4=38189;//From tables both reactants and products enthalpy
+
+hrp3=1*(hfco2+dhco2)+2*(hfh2o1+h21h2o)-(hfch41+dhch4)-2*(dho2);//enthalpy of reactants and products in kJ/kmol
+hrpCH43=hrp3/16.04;//Enthalpy of combustion of gaseous methane at 1000 K ,1atm with water vapour and liqid water in the products in kJ/kg
+
+//OUTPUT
+printf('(i)Enthalpy of combustion of gaseous methane with liquid water in the \n products %3.2f kJ/kg of fuel\n(ii)Enthalpy of combustion of gaseous methane with water  \n vapour in the products %3.2f kJ/kg of fuel\n ',hrpCH4,hrpCH41)
+printf('(iii)Enthalpy of combustion of gaseous methane at 1000 K ,1atm  \n with water vapour in the products is %3.3f kJ/kg of fuel\n(iv)Enthalpy of combustion of gaseous methane at 1000 K ,1atm \n with water vapour and liqid water is  the products is %3.2f kJ/kg of fuel',hrpCH42,hrpCH43)
+
+
+