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diff --git a/Thermal_Engineering_by_A_V_Arasu/1-Fuels_and_Combustion.ipynb b/Thermal_Engineering_by_A_V_Arasu/1-Fuels_and_Combustion.ipynb new file mode 100644 index 0000000..54cb6a5 --- /dev/null +++ b/Thermal_Engineering_by_A_V_Arasu/1-Fuels_and_Combustion.ipynb @@ -0,0 +1,696 @@ +{ +"cells": [ + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "# Chapter 1: Fuels and Combustion" + ] + }, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 1.10: Volume_of_air_required.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Chapter-1, Illustration 10, Page 23\n", +"//Title: Fuels and Combustion\n", +"//=============================================================================\n", +"clc\n", +"clear\n", +"\n", +"//INPUT DATA\n", +"H2=0.27;//Percentage composition of H2 by volume\n", +"CO2=0.18;//Percentage composition of CO2 by volume\n", +"CO=0.125;//Percentage composition of CO by volume\n", +"CH4=0.025;//Percentage composition of CH4 by volume\n", +"N2=0.4;//Percentage composition of N2 by volume\n", +"\n", +"//CALCULATIONS\n", +"v=(2.38*(H2+CO))+(9.52*CH4);//Volume of air required for complete combustion in (m^3)\n", +"\n", +"//OUTPUT\n", +"mprintf('Volume of air required for complete combustion is %3.3f (m^3)',v)\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"//==============================END OF PROGRAM=================================" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 1.11: Air_fuel_ratio.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Chapter-1, Illustration 11, Page 24\n", +"//Title: Fuels and Combustion\n", +"//=============================================================================\n", +"clc\n", +"clear\n", +"\n", +"//INPUT DATA\n", +"H2=0.5;//Percentage composition of H2 by volume\n", +"CO2=0.1;//Percentage composition of CO2 by volume\n", +"CO=0.05;//Percentage composition of CO by volume\n", +"CH4=0.25;//Percentage composition of CH4 by volume\n", +"N2=0.1;//Percentage composition of N2 by volume\n", +"pCO2=8;//Percentage volumetric analysis of CO2\n", +"pO2=6;//Percentage volumetric analysis of O2\n", +"pN2=86;//Percentage volumetric analysis of N2\n", +"\n", +"\n", +"//CALCULATIONS\n", +"v=(2.38*(H2+CO))+(9.52*CH4);//Volume of air required for complete combustion in (m^3)\n", +"vN2=v*0.79;//Volume of nitrogen in the air in m^3\n", +"a=CO+CH4+CO2;//CO2 formed per m^3 of fuel gas burnt\n", +"b=vN2+N2;//N2 formed per m^3 of fuel gas burnt\n", +"vt=a+b;//Total volume of dry flue gas formed in m^3\n", +"ve=(pO2*vt)/(21-pO2);//Excess air supplied in m^3\n", +"V=v+ve;//Total quantity of air supplied in m^3\n", +"\n", +"//OUTPUT\n", +"mprintf('Air-fuel ratio by volume is %3.3f:1',V)\n", +"\n", +"\n", +"\n", +"\n", +"//==============================END OF PROGRAM=================================" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 1.12: Volume_and_analysis_of_products_of_combustion.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Chapter-1, Illustration 12, Page 24\n", +"//Title: Fuels and Combustion\n", +"//=============================================================================\n", +"clc\n", +"clear\n", +"\n", +"//INPUT DATA\n", +"H2=0.14;//Percentage composition of H2 by volume\n", +"CO2=0.05;//Percentage composition of CO2 by volume\n", +"CO=0.22;//Percentage composition of CO by volume\n", +"CH4=0.02;//Percentage composition of CH4 by volume\n", +"O2=0.02;//Percentage composition of O2 by volume\n", +"N2=0.55;//Percentage composition of N2 by volume\n", +"e=0.4;//Excess air supplied\n", +"//CALCULATIONS\n", +"v=(2.38*(H2+CO))+(9.52*CH4)-(4.76*O2);//Volume of air required for complete combustion in (m^3)\n", +"ve=v*e;//Volume of excess air supplied in m^3\n", +"vtN2=v-(v*0.21);//Volume of N2 in theoretical air in m^3\n", +"veN2=ve-(ve*0.21);//Volume of N2 in excess air in m^3\n", +"vt=vtN2+veN2;//Total volume of N2 in air supplied in m^3\n", +"vCO2=CO+CH4+CO2;//CO2 formed per m^3 of fuel gas\n", +"vN2=vt+N2;//N2 formed per m^3 of fuel gas\n", +"veO2=ve*0.21;//Volume of excess O2 per m^3 of fuel gas\n", +"vT=vCO2+vN2+veO2;//Total volume of dry combustion products\n", +"pCO2=(vCO2*100)/vT;//Percentage volume of CO2\n", +"pN2=(vN2*100)/vT;//Percentage volume of N2\n", +"pO2=(veO2*100)/vT;//Percentage volume of O2\n", +"\n", +"//OUTPUT\n", +"mprintf('Volume of air required for complete combustion is %3.3f (m^3) \n Volume of CO2 per m^3 of gas fuel is %3.2f m^3/m^3 of gas fuel \n Volume of N2 per m^3 of gas fuel is %3.3f m^3/m^3 of gas fuel \n Volume of excess O2 per m^3 of gas fuel is %3.2f m^3/m^3 of gas fuel \n Total volume of dry combustion products is %3.3f m^3/m^3 of gas fuel \n Percentage volume of CO2 is %3.1f percent \n Percentage volume of N2 is %3.2f percent \n Percentage volume of O2 is %3.2f percent',v,vCO2,vN2,veO2,vT,pCO2,pN2,pO2)\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"//==============================END OF PROGRAM=================================" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 1.1: Minimum_mass_of_air_required.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Chapter-1, Illustration 1, Page 15\n", +"//Title: Fuels and Combustion\n", +"//=============================================================================\n", +"clc\n", +"clear\n", +"\n", +"//INPUT DATA\n", +"C=0.91;//Percentage composition of Carbon\n", +"H=0.03;//Percentage composition of Hydrogen\n", +"O=0.02;//Percentage composition of Oxygen\n", +"N=0.008;//Percentage composition of Nitrogen\n", +"S=0.008;//Percentage composition of Sulphur\n", +"\n", +"//CALCULATIONS\n", +"m=(11.5*C)+(34.5*(H-(O/8)))+(4.3*S);//Mass of air per kg of coal in kg\n", +"\n", +"//OUTPUT\n", +"mprintf('Minimum mass of air per kg of coal is %3.2f kg',m)\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"//==============================END OF PROGRAM=================================" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 1.2: Theoretical_volume_of_air_required.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Chapter-1, Illustration 2, Page 16\n", +"//Title: Fuels and Combustion\n", +"//=============================================================================\n", +"clc\n", +"clear\n", +"\n", +"//INPUT DATA\n", +"C=0.86;//Percentage composition of Carbon\n", +"H=0.12;//Percentage composition of Hydrogen\n", +"O=0.01;//Percentage composition of Oxygen\n", +"S=0.01;//Percentage composition of Sulphur\n", +"v=0.773;//Specific volume of air at N.T.P in (m^3)/kg\n", +"\n", +"//CALCULATIONS\n", +"m=(11.5*C)+(34.5*(H-(O/8)))+(4.3*S);//Theoretical mass of air per kg of coal in kg\n", +"vth=m*v;//Theoretical volume of air at N.T.P per kg fuel in (m^3)/kg of fuel\n", +"\n", +"//OUTPUT\n", +"mprintf('Theoretical volume of air at N.T.P per kg fuel is %3.2f (m^3)/kg of fuel',vth)\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"//==============================END OF PROGRAM=================================" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 1.3: Minimum_quantity_of_air_and_Total_mass_of_products_of_combustion.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Chapter-1, Illustration 3, Page 16\n", +"//Title: Fuels and Combustion\n", +"//=============================================================================\n", +"clc\n", +"clear\n", +"\n", +"//INPUT DATA\n", +"C=0.78;//Percentage composition of Carbon\n", +"H=0.06;//Percentage composition of Hydrogen\n", +"O=0.078;//Percentage composition of Oxygen\n", +"N=0.012;//Percentage composition of Nitrogen\n", +"S=0.03;//Percentage composition of Sulphur\n", +"\n", +"//CALCULATIONS\n", +"m=(11.5*C)+(34.5*(H-(O/8)))+(4.3*S);//Minimum quantity of air required in kg\n", +"mt=((11*C)/3)+(9*H)+(2*S)+(8.32+N);//Total mass of products of combustion in kg\n", +"\n", +"//OUTPUT\n", +"mprintf('Minimum quantity of air required for complete combustion is %3.2f kg \n Total mass of products of combustion is %3.3f kg',m,mt)\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"//==============================END OF PROGRAM=================================" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 1.4: Mass_of_dry_flue_gas.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Chapter-1, Illustration 4, Page 17\n", +"//Title: Fuels and Combustion\n", +"//=============================================================================\n", +"clc\n", +"clear\n", +"\n", +"//INPUT DATA\n", +"C=0.84;//Percentage composition of Carbon\n", +"H=0.09;//Percentage composition of Hydrogen\n", +"CO2=0.0875;//Volumetric composition of CO2\n", +"CO=0.0225;//Volumetric composition of CO\n", +"O2=0.08;//Volumetric composition of Oxygen\n", +"N2=0.81;//Volumetric composition of Nitrogen\n", +"M1=44;//Molecular mass of CO2\n", +"M2=28;//Molecular mass of CO\n", +"M3=32;//Molecular mass of O2\n", +"M4=28;//Molecular mass of N2\n", +"\n", +"//CALCULATIONS\n", +"c1=CO2*M1;//Proportional mass of CO2\n", +"c2=CO*M2;//Proportional mass of CO\n", +"c3=O2*M3;//Proportional mass of O2\n", +"c4=N2*M4;//Proportional mass of N2\n", +"c=c1+c2+c3+c4;//Total proportional mass of constituents\n", +"m1=c1/c;//Mass of CO2 per kg of flue gas in kg\n", +"m2=c2/c;//Mass of CO per kg of flue gas in kg\n", +"m3=c3/c;//Mass of O2 per kg of flue gas in kg\n", +"m4=c4/c;//Mass of N2 per kg of flue gas in kg\n", +"d1=m1*100;//Mass analysis of CO2\n", +"d2=m2*100;//Mass analysis of CO\n", +"d3=m3*100;//Mass analysis of O2\n", +"d4=m4*100;//Mass analysis of N2\n", +"m=((3*m1)/11)+((3*m2)/7);//Mass of carbon in kg\n", +"md=C/m;//Mass of dry flue gas in kg\n", +"\n", +"//OUTPUT\n", +"mprintf('Mass of dry flue gases per kg of coal burnt is %3.1f kg',md)\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"//==============================END OF PROGRAM=================================" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 1.5: EX1_5.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Chapter-1, Illustration 5, Page 17\n", +"//Title: Fuels and Combustion\n", +"//=============================================================================\n", +"clc\n", +"clear\n", +"\n", +"//INPUT DATA\n", +"C=0.624;//Percentage composition of Carbon\n", +"H=0.042;//Percentage composition of Hydrogen\n", +"O=0.045;//Percentage composition of Oxygen\n", +"CO2=0.13;//Volumetric composition of CO2\n", +"CO=0.003;//Volumetric composition of CO\n", +"O2=0.06;//Volumetric composition of Oxygen\n", +"N2=0.807;//Volumetric composition of Nitrogen\n", +"M1=44;//Molecular mass of CO2\n", +"M2=28;//Molecular mass of CO\n", +"M3=32;//Molecular mass of O2\n", +"M4=28;//Molecular mass of N2\n", +"mw=0.378;//Mass of H2O in kg\n", +"\n", +"//CALCULATIONS\n", +"m=(11.5*C)+(34.5*(H-(O/8)));//Minimum air required in kg\n", +"c1=CO2*M1;//Proportional mass of CO2\n", +"c2=CO*M2;//Proportional mass of CO\n", +"c3=O2*M3;//Proportional mass of O2\n", +"c4=N2*M4;//Proportional mass of N2\n", +"c=c1+c2+c3+c4;//Total proportional mass of constituents\n", +"m1=c1/c;//Mass of CO2 per kg of flue gas in kg\n", +"m2=c2/c;//Mass of CO per kg of flue gas in kg\n", +"m3=c3/c;//Mass of O2 per kg of flue gas in kg\n", +"m4=c4/c;//Mass of N2 per kg of flue gas in kg\n", +"d1=m1*100;//Mass analysis of CO2\n", +"d2=m2*100;//Mass analysis of CO\n", +"d3=m3*100;//Mass analysis of O2\n", +"d4=m4*100;//Mass analysis of N2\n", +"mC=((3*m1)/11)+((3*m2)/7);//Mass of carbon in kg\n", +"md=C/mC;//Mass of dry flue gas in kg\n", +"mact=(md+mw)-(C+H+O);//Actual air supplied per kg of fuel in kg\n", +"me=mact-m;//Mass of excess air per kg of fuel in kg\n", +"\n", +"//OUTPUT\n", +"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)\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"//==============================END OF PROGRAM=================================" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 1.6: Mass_of_air_to_be_supplied_and_Mass_of_gaseous_products.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Chapter-1, Illustration 6, Page 19\n", +"//Title: Fuels and Combustion\n", +"//=============================================================================\n", +"clc\n", +"clear\n", +"\n", +"//INPUT DATA\n", +"C=0.78;//Percentage composition of Carbon\n", +"H=0.03;//Percentage composition of Hydrogen\n", +"O=0.03;//Percentage composition of Oxygen\n", +"S=0.01;//Percentage composition of Sulphur\n", +"me=0.3;//Mass of excess air supplied\n", +"\n", +"//CALCULATIONS\n", +"m=(11.5*C)+(34.5*(H-(O/8)))+(4.3*S);//Mass of air per kg of coal in kg\n", +"mec=me*m;//Excess air supplied per kg of coal in kg\n", +"mact=m+mec;//Actual mass of air supplied per kg of coal in kg\n", +"mCO2=(11*C)/3;//Mass of CO2 produced per kg of coal in kg\n", +"mHw=9*H;//Mass of H2O produced per kg of coal in kg\n", +"mSO2=2*S;//Mass of SO2 produced per kg of coal in kg\n", +"mO2=0.232*mec;//Mass of excess O2 produced per kg of coal in kg\n", +"mN2=0.768*mact;//Mass of N2 produced per kg of coal in kg\n", +"\n", +"//OUTPUT\n", +"mprintf('Mass of air to be supplied is %3.2f kg \n Mass of CO2 produced per kg of coal is %3.2f kg \n Mass of H2O produced per kg of coal is %3.2f kg \n Mass of SO2 produced per kg of coal is %3.2f kg \n Mass of excess O2 produced per kg of coal is %3.2f kg \n Mass of N2 produced per kg of coal is %3.2f kg \n',m,mCO2,mHw,mSO2,mO2,mN2)\n", +"\n", +"\n", +"\n", +"\n", +"//==============================END OF PROGRAM=================================" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 1.7: EX1_7.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Chapter-1, Illustration 7, Page 20\n", +"//Title: Fuels and Combustion\n", +"//=============================================================================\n", +"clc\n", +"clear\n", +"\n", +"//INPUT DATA\n", +"C=0.9;//Percentage composition of Carbon\n", +"H=0.033;//Percentage composition of Hydrogen\n", +"O=0.03;//Percentage composition of Oxygen\n", +"N=0.008;//Percentage composition of Nitrogen\n", +"S=0.009;//Percentage composition of Sulphur\n", +"M1=44;//Molecular mass of CO2\n", +"M2=64;//Molecular mass of SO2\n", +"M3=32;//Molecular mass of O2\n", +"M4=28;//Molecular mass of N2\n", +"\n", +"//CALCULATIONS\n", +"m=(11.5*C)+(34.5*(H-(O/8)))+(4.3*S);//Minimum mass of air per kg of coal in kg\n", +"mCO2=(11*C)/3;//Mass of CO2 produced per kg of coal in kg\n", +"mHw=9*H;//Mass of H2O produced per kg of coal in kg\n", +"mSO2=2*S;//Mass of SO2 produced per kg of coal in kg\n", +"mt=11.5*1.5;//Total mass of air supplied per kg of coal in kg\n", +"me=mt-m;//Excess air supplied in kg\n", +"mO2=0.232*me;//Mass of excess O2 produced per kg of coal in kg\n", +"mN2=0.768*mt;//Mass of N2 produced per kg of coal in kg\n", +"mtN2=mN2+N;//Total mass of Nitrogen in exhaust in kg\n", +"md=mCO2+mSO2+mO2+mtN2;//Total mass of dry flue gases per kg of fuel in kg\n", +"CO2=(mCO2/md)*100;//Percentage composition of CO2 by mass in percent\n", +"SO2=(mSO2/md)*100;//Percentage composition of SO2 by mass in percent\n", +"O2=(mO2/md)*100;//Percentage composition of O2 by mass in percent\n", +"N2=(mN2/md)*100;//Percentage composition of N2 by mass in percent\n", +"c1=CO2/M1;//Proportional volume of CO2\n", +"c2=SO2/M2;//Proportional volume of SO2\n", +"c3=O2/M3;//Proportional volume of O2\n", +"c4=N2/M4;//Proportional volume of N2\n", +"c=c1+c2+c3+c4;//Total proportional volume of constituents\n", +"m1=c1/c;//Volume of CO2 in 1 (m^3) of flue gas\n", +"m2=c2/c;//Volume of SO2 in 1 (m^3) of flue gas\n", +"m3=c3/c;//Volume of O2 in 1 (m^3) of flue gas\n", +"m4=c4/c;//Volume of N2 in 1 (m^3) of flue gas\n", +"d1=m1*100;//Volume analysis of CO2\n", +"d2=m2*100;//Volume analysis of SO2\n", +"d3=m3*100;//Volume analysis of O2\n", +"d4=m4*100;//Volume analysis of N2\n", +"\n", +"//OUTPUT\n", +"mprintf('Minimum mass of air required is %3.1f kg \n Total mass of dry flue gases per kg of fuel is %3.2f kg \n Percentage composition of CO2 by volume is %3.2f percent \n Percentage composition of SO2 by volume is %3.3f percent \n Percentage composition of O2 by volume is %3.1f percent \n Percentage composition of N2 by volume is %3.2f percent',m,md,d1,d2,d3,d4)\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"//==============================END OF PROGRAM=================================" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 1.8: Mass_of_air_actually_supplied_and_Percentage_of_excess_air_supplied.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Chapter-1, Illustration 8, Page 21\n", +"//Title: Fuels and Combustion\n", +"//=============================================================================\n", +"clc\n", +"clear\n", +"\n", +"//INPUT DATA\n", +"C=0.88;//Percentage composition of Carbon\n", +"H=0.036;//Percentage composition of Hydrogen\n", +"O=0.048;//Percentage composition of oxygen\n", +"CO2=0.109;//Volumetric composition of CO2\n", +"CO=0.01;//Volumetric composition of CO\n", +"O2=0.071;//Volumetric composition of Oxygen\n", +"N2=0.81;//Volumetric composition of Nitrogen\n", +"M1=44;//Molecular mass of CO2\n", +"M2=28;//Molecular mass of CO\n", +"M3=32;//Molecular mass of O2\n", +"M4=28;//Molecular mass of N2\n", +"\n", +"//CALCULATIONS\n", +"m=(11.5*C)+(34.5*(H-(O/8)));//Theoretical air required in kg\n", +"c1=CO2*M1;//Proportional mass of CO2\n", +"c2=CO*M2;//Proportional mass of CO\n", +"c3=O2*M3;//Proportional mass of O2\n", +"c4=N2*M4;//Proportional mass of N2\n", +"c=c1+c2+c3+c4;//Total proportional mass of constituents\n", +"m1=c1/c;//Mass of CO2 per kg of flue gas in kg\n", +"m2=c2/c;//Mass of CO per kg of flue gas in kg\n", +"m3=c3/c;//Mass of O2 per kg of flue gas in kg\n", +"m4=c4/c;//Mass of N2 per kg of flue gas in kg\n", +"mC=((3*m1)/11)+((3*m2)/7);//Mass of carbon in kg\n", +"md=C/mC;//Mass of dry flue gas in kg\n", +"hc=H*9;//Hydrogen combustion in kg of H2O\n", +"mair=(md+hc)-(C+H+O);//Mass of air supplied per kg of coal in kg\n", +"me=mair-m;//Excess air per kg of coal in kg\n", +"mN2=m4*md;//Mass of nitrogen per kg of coal in kg\n", +"mact=mN2/0.768;//Actual mass of air per kg of coal in kg\n", +"pe=(me/m)*100;//Perccentage excess air in percent\n", +"\n", +"//OUTPUT\n", +"mprintf('Mass of air actually supplied per kg of coal is %3.2f kg \n Percentage of excess air is %3.2f percent',mact,pe)\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"//==============================END OF PROGRAM=================================" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 1.9: Mass_of_excess_air_supplied_and_air_fuel_ratio.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Chapter-1, Illustration 9, Page 22\n", +"//Title: Fuels and Combustion\n", +"//=============================================================================\n", +"clc\n", +"clear\n", +"\n", +"//INPUT DATA\n", +"C=0.84;//Percentage composition of Carbon\n", +"H=0.14;//Percentage composition of Hydrogen\n", +"O=0.02;//Percentage composition of oxygen\n", +"CO2=8.85;//Volumetric composition of CO2\n", +"CO=1.2;//Volumetric composition of CO\n", +"O2=6.8;//Volumetric composition of Oxygen\n", +"N2=83.15;//Volumetric composition of Nitrogen\n", +"M1=44;//Molecular mass of CO2\n", +"M2=28;//Molecular mass of CO\n", +"M3=32;//Molecular mass of O2\n", +"M4=28;//Molecular mass of N2\n", +"a=8/3;//O2 required per kg C\n", +"b=8;//O2 required per kg H2\n", +"mair=0.23;//Mass of air\n", +"\n", +"//CALCULATIONS\n", +"c=C*a;//O2 required per kg of fuel for C\n", +"d=H*b;//O2 required per kg of fuel for H2\n", +"tO2=c+d+O;//Theoreticcal O2 required in kg/kg of fuel\n", +"tm=tO2/mair;//Theoretical mass of air in kg/kg of fuel\n", +"c1=CO2*M1;//Proportional mass of CO2 by Volume\n", +"c2=CO*M2;//Proportional mass of CO by Volume\n", +"c3=O2*M3;//Proportional mass of O2 by Volume\n", +"c4=N2*M4;//Proportional mass of N2 by Volume\n", +"c=c1+c2+c3+c4;//Total proportional mass of constituents\n", +"m1=c1/c;//Mass of CO2 per kg of flue gas in kg\n", +"m2=c2/c;//Mass of CO per kg of flue gas in kg\n", +"m3=c3/c;//Mass of O2 per kg of flue gas in kg\n", +"m4=c4/c;//Mass of N2 per kg of flue gas in kg\n", +"mC=((m1*12)/M1)+((m2*12)/M2);//Mass of carbon per kg of dry flue gas in kg\n", +"md=C/mC;//Mass of dry flue per kg of fuel in kg\n", +"p=(4*m2)/7;//Oxygen required to burn CO in kg\n", +"meO2=md*(m3-p);//Mass of excess O2 per kg of fuel in kg\n", +"me=meO2/mair;//Mass of excess air in kg/kg fuel\n", +"mt=tm+me;//Total air required per kg fuel\n", +"\n", +"//OUTPUT\n", +"mprintf('Mass of excess air supplied per kg of fuel burnt is %3.1f kg/kg of fuel \n Air-fuel ratio is %3.1f:1',me,mt)\n", +"\n", +"\n", +"\n", +"\n", +"\n", +"//==============================END OF PROGRAM=================================\n", +"" + ] + } +], +"metadata": { + "kernelspec": { + "display_name": "Scilab", + "language": "scilab", + "name": "scilab" + }, + "language_info": { + "file_extension": ".sce", + "help_links": [ + { + "text": "MetaKernel Magics", + "url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md" + } + ], + "mimetype": "text/x-octave", + "name": "scilab", + "version": "0.7.1" + } + }, + "nbformat": 4, + "nbformat_minor": 0 +} |