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Title "Kinetics"; Parameters k1_a,k1_b,k2_a,k2_b,KCO_a,KCO_b,KCO2_a,KCO2_b,KH2_a,KH2_b; //ÐèÒªÄâºÏµÄ²ÎÊý Variable TT,PP,Nin,yH2in,yCOin,yCO2in,yN2in,yN2out; //ÊäÈëÊý¾Ý Variable y1[Output],y2[Output]; //¶Ô±ÈÊý¾Ý StartProgram [VB]; Dim iter As Integer dim TBA As Double dim RCO As Double dim RCO2 As Double Dim KT1 As Double dim KF1 As Double dim KT2 As Double dim KF2 As Double dim KH2 As Double dim KCO As Double dim KCO2 As Double Dim T As Double dim P_Ca As Double Dim fH2 As Double dim fCO2 As Double dim fCO As Double dim fM As Double dim fH2O As Double Dim Beta1 As Double dim Beta2 As Double dim Nt as double dim yCO as double dim yCO2 as double for iter=0 to Datalength-1 TBA=503.2 //ʵÑ鯽¾ùÎÂ¶È T=TT(iter)+273.15 P_Ca=PP(iter)/0.101325 //·´Ó¦Æ½ºâ³£Êý¼ÆËã KF1=Exp(13.1652+9203.26/T-5.92839*Ln(T)-0.00352404*T+0.0000102264*T*T-0.00000000769446*T^3+2.38583E-12*T^4)*(0.101325^(-2)) KF2=Exp(1.6654+4553.34/T-2.72613*Ln(T)-0.01422914*T+0.000017206*T*T-0.00000001106294*T^3+3.19698E-12*T^4)*(0.101325^(-2)) //ÒݶÈϵÊý¼ÆËã fH2=PP(iter)*yH2in(iter)*Exp((0.110785+35.3324/T-5005.47/(T*T*T)-19.6109*yH2in(iter)/T-20.9799*yH2in(iter)*yH2in(iter)/T)*P_Ca/T) fCO2=PP(iter)*yCO2in(iter)*Exp((-0.343605+428.452/T-69217700/(T*T*T)-327.402*yCO2in(iter)/T-374.954*yCO2in(iter)*yCO2in(iter)/T)*P_Ca/T) fCO=PP(iter)*yCOin(iter)*Exp((-0.093261+189.156/T-399940/(T*T*T)-181.527*yCOin(iter)/T+140.001*yCOin(iter)*yCOin(iter)/T)*P_Ca/T) Beta1=fM/(KF1*fCO*fH2^2) Beta2=fM*fH2O/(KF2*fCO2*fH2^3) //Îü¸½Æ½ºâ³£Êý¼ÆËã KCO=Exp(KCO_a+KCO_b*(1/T-1/TBA)) KCO2=Exp(KCO2_a+KCO2_b*(1/T-1/TBA)) KH2=Exp(KH2_a+KH2_b*(1/T-1/TBA)) //·´Ó¦ËÙÂʳ£Êý¼ÆËã KT1=k1_a*Exp(k1_b/8.314/T) KT2=k2_a*Exp(k2_b/8.314/T) //·´Ó¦ËÙÂʼÆËã RCO=KT1*fCO*(fH2^2)*(1-Beta1)/((1+KCO*fCO+KCO2*fCO2+KH2*fH2)^3) RCO2=KT2*fCO2*(fH2^3)*(1-Beta2)/((1+KCO*fCO+KCO2*fCO2+KH2*fH2)^4) //ͨ¹ý·´Ó¦ËÙÂʼÆËã³ö¿ÚCOºÍCO2×é³É£¬ÆäÖÐ1.9108Ϊ´ß»¯¼ÁÖÊÁ¿ Nt=Nin(iter)*yN2in(iter)/yN2out(iter) yCO=(Nin(iter)*yCOin(iter)-RCO*1.9108)/Nt yCO2=(Nin(iter)*yCO2in(iter)-RCO2*1.9108)/Nt //¼ÆËãÖµÓëÊäÈëÖµ½øÐÐ¶Ô±È y1(iter)=yCO y2(iter)=yCO2 Next EndProgram; Data; [ Last edited by nono2009 on 2013-9-10 at 20:21 ] |
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