initial commit / add all books

1 files changed, 37 insertions, 0 deletions

diff --git a/2705/CH8/EX8.6/Ex8_6.sce b/2705/CH8/EX8.6/Ex8_6.sce
new file mode 100755
index 000000000..fe97bb2fb
--- /dev/null
+++ b/2705/CH8/EX8.6/Ex8_6.sce
@@ -0,0 +1,37 @@
+clear;

+clc;

+disp('Example 8.6');

+

+// aim : To determine

+// the stoichiometric volume of air for the complete combustion

+// the products of combustion

+

+// given values

+CH4 = .142;// volumetric composition of CH4

+CO2 = .059;// volumetric composition of CO2

+CO = .360;// volumetric composition of CO

+H2 = .405;// volumetric composition of H2

+O2 = .005;// volumetric composition of O2

+N2 = .029;// volumetric composition of N2

+

+aO2 = .21;// O2 composition into air by volume

+

+//  solution

+svO2 = CH4*2+CO*.5+H2*.5-O2;// stroichiometric volume of O2 required, [m^3/m^3 fuel]

+svair = svO2/aO2;// stroichiometric volume of air required, [m^3/m^3 fuel]

+mprintf('\n Stoichiometric volume of air required is  =  %f  m^3/m^3 fuel\n',svair);

+

+// for one m^3 fuel

+vN2 = CH4*7.52+CO*1.88+H2*1.88-O2*.79/.21+N2;// volume of N2 produced, [m^3]

+vCO2 = CH4*1+CO2+CO*1;// volume of CO2 produced, [m^3]

+vH2O = CH4*2+H2*1;// volume of H2O produced, [m^3]

+

+vt = vN2+vCO2+vH2O;// total volume of product, [m^3]

+

+x1 = vN2/vt*100;// %age composition of N2 in product,

+x2 = vCO2/vt*100;// %age composition of CO2 in product

+x3 = vH2O/vt*100;// %age composition of H2O in product

+

+mprintf('\n N2 in products  =  %fm^3/m^3  fuel,  percentage composition  =  %f,\n CO2 in products =  %f  m^3/m^3 fuel,  percentage composition  =  %f,\n H2O in products  =  %fm^3/m^3  fuel,  percentage composition  =  %f',vN2,x1,vCO2,x2,vH2O,x3);

+

+// End