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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1775/CH1/EX1.5 | |
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| -rwxr-xr-x | 1775/CH1/EX1.5/Chapter1_Example5.sce | 48 |
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diff --git a/1775/CH1/EX1.5/Chapter1_Example5.sce b/1775/CH1/EX1.5/Chapter1_Example5.sce new file mode 100755 index 000000000..4891b92d1 --- /dev/null +++ b/1775/CH1/EX1.5/Chapter1_Example5.sce @@ -0,0 +1,48 @@ +//Chapter-1, Illustration 5, Page 17
+//Title: Fuels and Combustion
+//=============================================================================
+clc
+clear
+
+//INPUT DATA
+C=0.624;//Percentage composition of Carbon
+H=0.042;//Percentage composition of Hydrogen
+O=0.045;//Percentage composition of Oxygen
+CO2=0.13;//Volumetric composition of CO2
+CO=0.003;//Volumetric composition of CO
+O2=0.06;//Volumetric composition of Oxygen
+N2=0.807;//Volumetric composition of Nitrogen
+M1=44;//Molecular mass of CO2
+M2=28;//Molecular mass of CO
+M3=32;//Molecular mass of O2
+M4=28;//Molecular mass of N2
+mw=0.378;//Mass of H2O in kg
+
+//CALCULATIONS
+m=(11.5*C)+(34.5*(H-(O/8)));//Minimum air required in kg
+c1=CO2*M1;//Proportional mass of CO2
+c2=CO*M2;//Proportional mass of CO
+c3=O2*M3;//Proportional mass of O2
+c4=N2*M4;//Proportional mass of N2
+c=c1+c2+c3+c4;//Total proportional mass of constituents
+m1=c1/c;//Mass of CO2 per kg of flue gas in kg
+m2=c2/c;//Mass of CO per kg of flue gas in kg
+m3=c3/c;//Mass of O2 per kg of flue gas in kg
+m4=c4/c;//Mass of N2 per kg of flue gas in kg
+d1=m1*100;//Mass analysis of CO2
+d2=m2*100;//Mass analysis of CO
+d3=m3*100;//Mass analysis of O2
+d4=m4*100;//Mass analysis of N2
+mC=((3*m1)/11)+((3*m2)/7);//Mass of carbon in kg
+md=C/mC;//Mass of dry flue gas in kg
+mact=(md+mw)-(C+H+O);//Actual air supplied per kg of fuel in kg
+me=mact-m;//Mass of excess air per kg of fuel in kg
+
+//OUTPUT
+mprintf('Minimum air required to burn 1 kg of coal is %3.2f kg \n Mass of air actually supplied per kg of coal is %3.3f kg \n Amount of excess air supplied per kg of coal burnt is %3.3f kg',m,mact,me)
+
+
+
+
+
+//==============================END OF PROGRAM=================================
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