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7/23/2019 Script Tugas Besar
http://slidepdf.com/reader/full/script-tugas-besar 1/2
{ Fill in the following sections (removing comment m arks ! if necess ary),
and delete those that are unused.}
TITLE 'HIDRODEOKSIGENASI as.stear at' { the problem identification }
! A + 3B ==> C + 2D
! A + B ==> E + F + D
! A ==> E + G
VARIABLES { system variables }
CA
CC
CE { c hoos e your ow n nam es }
Temp
! SELECT { method controls }
DEFINITIONS { parameter definitions }
CA0 = 2.86e-3 !mol/h
CB0 = 300*CA0
CC0 = 0
CD0 = 0
CE0 = 0
CF0 = 0
CG0 = 0
Z = 70 !cmdiameter = 1.58 !cm
Jari2=diameter/2 !cm
Luas =3.14*J ar i2^ 2 !c m2
Vol = 1/4*3.14*diameter^ 2*Z !cm3
Tem p0=613.15 ! K
P=8.963e1 !bar
rho = 0.8138 !g/ml
Cp = 2.359 !J/g.Kl.K
d elt aH 1 = -4 .03 6 ! k J/m ol
deltaH2 = -135.527e3 !kJ/mol
deltaH3 = 112.272e3 !kJ/mol
Q= 36 !ml/h
U=Q/Luas
k1 =0.1031+0.0074
k2 = 0.3011+0.0203
rA= k1*CA
rB = k2*CA
rC = rB
XA = ((CA0-CA)/CA0)*100
S1 =( CC/(CA0-CA))*100
S2 = (CE/(CA0-CA))*100
FA = CA*Q
FC = CC*Q
FE = CE*QFD = 2*FC + 1*FE
FF = FE
FB = 3*FC + 1*FE
FG = FE
INITIAL VALUES
CA = 0
CC = 0
CE = 0
EQUATIONS { PDE's, one for each variable }
CA : U*dx(CA) = -rA-rB-rC
CC : U*dx(CC) = rA
CE : U*dx(CE) = rB+rC
Temp : rho*Cp*U*dx(Temp)=-deltaH1*rA-deltaH2*rB-deltaH3*rC
! CONSTRAINTS { Integral constraints }
7/23/2019 Script Tugas Besar
http://slidepdf.com/reader/full/script-tugas-besar 2/2
BOUNDARIES { The domain definition }
REGION 1 { For each material region }
START(0,0) { Walk the domain boundary }
LOAD(CA)=0
LOAD(CC)=0
LOAD(CE)=0
LOAD (Temp) =0
LINE TO (Z,0)
LOAD(CA)=0
LOAD(CC)=0
LOAD(CE)=0
LOAD (Temp) =0
LINE TO (Z,diameter)
LOAD(CA)=0
LOAD(CC)=0
LOAD(CE)=0
LOAD (Temp) =0
LINE TO (0,diameter)
VALUE(CA)=CA0
VALUE(CC)=CC0
VALUE(CE)=CE0
VALUE (Temp) = Temp0
LINE TO CLOSEPLOTS { save result displays }
FOR CYCLE=1
ELEVATION(CA,CC,CE) FROM (0,diameter/2) TO (z,diameter/2)
REPORT(XA)
REPORT(CA)
REPORT(CC)
REPORT(CE)
ELEVATION(FA,FB,FC,FE,FF,FG) FROM (0,diam eter/2) TO (z,diam eter/2)
REPORT(FA)
REPORT(FB)
REPORT(FC)
REPORT(FD)
REPORT(FE)
REPORT(FF)REPORT(FG)
ELEVATION(FA,FB,FC,FE,FF,FG) FROM (0,diam eter/2) TO (z,diam eter/2)
REPORT(S1)
REPORT(S2)
ELEVATION(Temp) FROM (0,diamete r/2) TO (z,diam eter /2)
END