Combustion Project Extra Credit (Methane)

Combustion Project Extra Credit (Methane) -...

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Unformatted text preview: #X8.596#########ú###"Combustion Project" # function HowMuchFuelproducts(pta) if (pta>1) then HowMuchFuelProducts = 0 else HowMuchFuelProducts = 1-pta endif end e function PhaseofFuel(x) if (x = 100) then PhaseofFuel = -74850 else PhaseofFuel = -74850 endif end e "Methane: C4" C = 1 H = 4 O = 0 O nO2_r100% = C + H/4 - O/2 n "Extra Credit" "phi = 0" phi = p_v/p_g p_g = Pressure(water,T=T_air,x=1) omega = .622*(p_v/(p-p_v)) omega = m_dot_v/m_dot_air m_dot_air = nO2r*32 + 3.76*28*nN2r nH2Or = m_dot_v/18.02 n T_air = 305 T_fuel = 295 T_ref = 298 p = 1 pta = 1 nfuelr = 1 nfuelp = HowMuchFuelProducts(pta) nO2r = nO2_r100%*pta x = quality(methane,T=T_fuel,P=p) h_fuelformation = PhaseofFuel(x) h "C" nfuelr*C = nCO2p + nfuelp*C n "H" nfuelr*H = nH2Op*2 + nfuelp*H n "O" nfuelr*O + nO2r*2 = nCO2p*2 + nH2Op + nfuelp*O + nO2p*2 n "N" nN2r*2 = nN2p*2 nN2r = 3.76*nO2r n "Energy Equation" " h_fuelr = h_fuelformation + enthalpy(C4, T=T_fuel) - enthalpy(C4,T=T_ref) h_fuelp = h_fuelformation + enthalpy(C4,T=T_p) - enthalpy(C4,T=T_ref) h_O2r = 0 + enthalpy(O2,T=T_air) - enthalpy(O2,T=T_ref) h_O2p = 0 + enthalpy(O2,T=T_p) - enthalpy(O2,T=T_ref) h_N2r = 0 + enthalpy(N2,T=T_air) - enthalpy(N2,T=T_ref) h_N2p = 0 + enthalpy(N2,T=T_p) - enthalpy(N2,T=T_ref) h_CO2p = -393520 + enthalpy(CO2,T=T_p) - enthalpy(CO2,T=T_ref) h_H2Or = -241820 + enthalpy(H2O,T=T_air) - enthalpy(H2O,T=T_ref) h_H2Op = -241820 + enthalpy(H2O,T=T_p) - enthalpy(H2O,T=T_ref) h 0 = (nfuelr*h_fuelr) + (nO2r*h_O2r) + (nN2r*h_N2r) + nH2Or*h_H2Or - (nCO2p*h_CO2p) - (nH2Op*h_H2Op) - (nO2p*h_O2p) - (nN2p*h_N2p) - (nFuelp*h_fuelp) {$ID$ #2406: For use in the Department of Mechanical Engineering, Iowa State University Zibrowski}######(,h&T5ú&ù?################¶il¯#½7ñë?&¥´6A_p&á?ú# #############ÿ?OpD&éhȧãóOpDñéhȧãs####*#&#G#&#i#&#p#&#&#8#¦#&##c#Ô########{ÿ? OpD&éhȧãóOpD&éhȧãs####í#Ò#ô#&###õ#R#&#t#&#{#&#¤#&#±########&ÿ? OpDZéhȧãóOpD&éhȧãs####¦#ç#ñ#&#_#&#¦#&#µ#{#ë#&# X## #######&ÿ? OpD&éhȧãóOpD&éhȧãs##### X## X#. X#A X#T X#v X#} X#¦ #######&ÿ?OpDxéhȧãóOpD&éhȧãs####<#&#C#X#R###Û#&#ÿ#&#. #] #& #######&ÿ?OpD&éhȧãóOpD&éhȧãs####m&#w&#¨c#Ïñ#& #cÕ#©x#Ã#######&ÿ? OpD&éhȧãóOpD&éhȧãs####(#Ò#0#&#8#õ#@#&#D#&#N#&#R#&#\########&ÿ? OpD&éhȧãóOpD&éhȧãs####Btu/lbm#¡#m#9#m#H#m#k#m#ò#m#7########&ÿ? OpD&éhȧãóOpD&éhȧãs####9#m#]#m#¢#m#Ê#m#Ñ#m#ï#m#>#m#E########&ÿ? OpD&éhȧãóOpD&éhȧãs####m#m#ñ#m#¿#m###m#>#m#å#m###m#&########&ÿ? OpD&éhȧãóOpD&éhȧãs#####m#¯m#¹#m#Ñ#m###m#;#m###m#&########&ÿ? OpD&éhȧãóOpD&éhȧãs####Û#m# #m#~#m#,#m#L#m#i#m#£#m#¢########üÿ?OpD&éhȧãóOpDÙéhȧãs####Ê#x#Î#¤#Ò# &#Ö#¤#Ú#&#Þ#\ #â#Z#æ########&ÿ?OpDñéhȧãóOpD&éhȧãs####î#©#ò#&# #&#¡#&#*#Q#B#x#6#Q#>########ñÿ?OpD&éhȧãóOpDMéhȧãs####^#¾#n#x#r#¤#|#&#&#¤#Z#&#&#\ ##########\ÿ?OpDXéhȧãóOpDRéhȧãs####psiaURìñ½#Æ#÷#####u#è½ÿë#+À?å]#######çÿ?##########\ÿ?...
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This note was uploaded on 08/18/2011 for the course ME 332 taught by Professor Feve during the Spring '08 term at Iowa State.

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Combustion Project Extra Credit (Methane) -...

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