TALK=T;RUN(1,1)
PHOTON USE
AUTOPLOT
upause 1
file; phida 3
cl; da 1; yco2; da 1; yo2; da 1; yco; scale; cola 1; col3 2
colf 3
msg mass fractions of CO2 - yellow, O2 - blue, CO - red ....more
pause; cl; da 1; yh2o; da 1; mixf; scale; col3 1; colf 2
msg mass fractions of H2O - blue, coal-derived gas - red ....more
pause; cl; da 1; tmp1; da 1; tmp2; scale; colf 1; cola 2
msg temp of gas - red, of coal - yellow. ....more
pause; cl; da 1; gvel; da 1; cvel; col3 1; col8 2
msg gas velocity - blue, coal velocity - green.
pause; end
enduse
DISPLAY
Coal-combustion model; two-phase, with slip.
Reactions: C (s) + 0.5 O2 > CO (exothermic )
CO + 0.5 O2 > CO2 (exothermic )
C(s) + CO2 > 2CO (endothermic)
C(s) + H2O > CO + H2 (endothermic)
H2 + 0.5 O2 > H2O (exothermic )
ENDDIS
Display
Combustion of oil is similar to that of coal. The main difference
is that the "saturation value" of the second-phase material in
the first is set by the "transfer number", B, defined as the
enthalpy differenc between the bulk of the gas and the gases
adjacent to the liquid surface divided by the enthalpy increase
undergone by the liquid to achieve vaporization.
This value is if the order of 10.0 for many fuels.
Therefore a value of cmdtc around 10/(1+10) has the right order of
magnitude.
It is the value employed here.
Inspection of the profiles shows that, when the extra-air factor
is chosen to be about 1.4, a significant amount of unburned vapour
enters the gas stream.
ENDDIS
************************************************************
Group 1. Run Title and Number
************************************************************
************************************************************
TEXT(1DY Oil-Droplet Combustion )
************************************************************
************************************************************
IRUNN = 1 ;LIBREF = 481
************************************************************
Group 2. Time dependence
STEADY = T
************************************************************
Group 3. X-Direction Grid Spacing
CARTES = T
NX = 1
XULAST =1.
XFRAC(1)=1.
************************************************************
Group 4. Y-Direction Grid Spacing
NY = 20
YVLAST =10.
YFRAC(1)=0.05 ;YFRAC(2)=0.1
YFRAC(3)=0.15 ;YFRAC(4)=0.2
YFRAC(5)=0.25 ;YFRAC(6)=0.3
YFRAC(7)=0.35 ;YFRAC(8)=0.4
YFRAC(9)=0.45 ;YFRAC(10)=0.5
YFRAC(11)=0.55 ;YFRAC(12)=0.6
YFRAC(13)=0.65 ;YFRAC(14)=0.7
YFRAC(15)=0.75 ;YFRAC(16)=0.8
YFRAC(17)=0.85 ;YFRAC(18)=0.9
YFRAC(19)=0.95 ;YFRAC(20)=1.
************************************************************
Group 5. Z-Direction Grid Spacing
PARAB = F
NZ = 1
ZWLAST =1.
ZFRAC(1)=1.
************************************************************
Group 6. Body-Fitted Coordinates
************************************************************
Group 7. Variables: STOREd,SOLVEd,NAMEd
ONEPHS = F
EQUVEL = F
NAME(1)=P1 ;NAME(5)=GVEL
NAME(6)=CVEL ;NAME(9)=GAS
NAME(10)=FUEL ;NAME(11)=SHAD
NAME(14)=H1 ;NAME(15)=H2
NAME(16)=MIXF ;NAME(138)=YVAP
NAME(139)=TMP2 ;NAME(140)=TMP1
NAME(141)=RHO2 ;NAME(142)=RHO1
NAME(143)=YH2O ;NAME(144)=YH2
NAME(145)=YN2 ;NAME(146)=YCO2
NAME(147)=YO2 ;NAME(148)=YCO
NAME(149)=CFIP ;NAME(150)=MDOT
* Y in SOLUTN argument list denotes:
* 1-stored 2-solved 3-whole-field
* 4-point-by-point 5-explicit 6-harmonic averaging
SOLUTN(P1,Y,Y,Y,N,N,Y)
SOLUTN(GVEL,Y,Y,Y,N,N,Y)
SOLUTN(CVEL,Y,Y,Y,N,N,Y)
SOLUTN(GAS,Y,Y,Y,Y,N,Y)
SOLUTN(FUEL,Y,Y,Y,Y,N,Y)
SOLUTN(SHAD,Y,Y,Y,Y,N,Y)
SOLUTN(H1,Y,Y,Y,N,N,Y)
SOLUTN(H2,Y,Y,Y,N,N,Y)
SOLUTN(MIXF,Y,Y,Y,N,N,Y)
SOLUTN(YVAP,Y,N,N,N,N,Y)
SOLUTN(TMP2,Y,N,N,N,N,Y)
SOLUTN(TMP1,Y,N,N,N,N,Y)
SOLUTN(RHO2,Y,N,N,N,N,Y)
SOLUTN(RHO1,Y,N,N,N,N,Y)
SOLUTN(YH2O,Y,N,N,N,N,Y)
SOLUTN(YH2,Y,N,N,N,N,Y)
SOLUTN(YN2,Y,N,N,N,N,Y)
SOLUTN(YCO2,Y,N,N,N,N,Y)
SOLUTN(YO2,Y,N,N,N,N,Y)
SOLUTN(YCO,Y,N,N,N,N,Y)
SOLUTN(CFIP,Y,N,N,N,N,Y)
SOLUTN(MDOT,Y,N,N,N,N,Y)
DEN1 = 142
DEN2 = 141
INTMDT = 150
TEMP1 = 140
TEMP2 = 139
************************************************************
Group 8. Terms & Devices
* Y in TERMS argument list denotes:
* 1-built-in source 2-convection 3-diffusion 4-transient
* 5-first phase variable 6-interphase transport
TERMS(P1,Y,Y,Y,N,Y,Y)
TERMS(GVEL,Y,Y,Y,Y,Y,Y)
TERMS(CVEL,Y,Y,Y,Y,N,Y)
TERMS(GAS,Y,Y,Y,Y,Y,Y)
TERMS(FUEL,Y,Y,Y,Y,N,Y)
TERMS(SHAD,Y,Y,Y,Y,N,Y)
TERMS(H1,N,Y,Y,Y,Y,Y)
TERMS(H2,N,Y,Y,Y,N,Y)
TERMS(MIXF,N,Y,Y,Y,Y,Y)
DIFCUT =0.5 ;ZDIFAC =1.
GALA = F ;ADDDIF = F
NEWRH1 = T
EQDVDP = F
ISOLX = -1 ;ISOLY = -1 ;ISOLZ = -1
************************************************************
Group 9. Properties used if PRPS is not
stored, and where PRPS = -1.0 if it is!
RHO1 = GRND7 ;TMP1 =0. ;EL1 =0.
TSURR =0. ;TEMP0 =0. ;PRESS0 =1.0E+05
DVO1DT =0. ;DRH1DP =0.
RHO1A =0.86 ;RHO1B =0.05 ;RHO1C =0.
EMISS =0. ;SCATT =0.
RADIA =0. ;RADIB =0.
RHO2 =1000. ;TMP2 =0. ;EL2 =0.
DVO2DT =0. ;DRH2DP =0.
ENUL =1.0E-05 ;ENUT =0.
PHINT(GVEL)=-2.022E+04 ;PHINT(CVEL)=-2.022E+04
PHINT(GAS)=-2.022E+04 ;PHINT(FUEL)=-2.022E+04
PHINT(SHAD)=-2.022E+04 ;PHINT(H1)=GRND7
PHINT(H2)=GRND7 ;PHINT(MIXF)=1.
PHNH1A =0. ;PHNH1B =0. ;PHNH1C =0.
PHNH2A =0. ;PHNH2B =0. ;PHNH2C =0.
PRNDTL(GVEL)=1. ;PRNDTL(CVEL)=1.
PRNDTL(GAS)=1. ;PRNDTL(FUEL)=1.
PRNDTL(SHAD)=1. ;PRNDTL(H1)=1.
PRNDTL(H2)=1. ;PRNDTL(MIXF)=1.
PRT(GVEL)=1. ;PRT(CVEL)=1.
PRT(GAS)=1. ;PRT(FUEL)=1.
PRT(SHAD)=1. ;PRT(H1)=1.
PRT(H2)=1. ;PRT(MIXF)=1.
CP1 =1100. ;CP2 =1100.
************************************************************
Group 10.Inter-Phase Transfer Processes
CFIPS = GRND1
RLOLIM =0. ;CMDOT = GRND3
CFIPA =0. ;CFIPB =0.
CFIPC =1.0E+05 ;CFIPD =0.
CMDTA =1.0E+04 ;CMDTB =0.
CMDTC =0.9 ;CMDTD =0.
CINT(P1)=1. ;CINT(GVEL)=1.
CINT(CVEL)=1. ;CINT(GAS)=1.
CINT(FUEL)=1. ;CINT(SHAD)=1.
CINT(H1)=1. ;CINT(H2)=1.
CINT(MIXF)=0.
PHINT(P1)=-2.022E+04 ;PHINT(GVEL)=-2.022E+04
PHINT(CVEL)=-2.022E+04 ;PHINT(GAS)=-2.022E+04
PHINT(FUEL)=-2.022E+04 ;PHINT(SHAD)=-2.022E+04
PHINT(H1)=GRND7 ;PHINT(H2)=GRND7
PHINT(MIXF)=1.
************************************************************
Group 11.Initial field variables (PHIs)
FIINIT(P1)=1.0E-10 ;FIINIT(GVEL)=3.236599
FIINIT(CVEL)=1. ;FIINIT(GAS)=0.999
FIINIT(FUEL)=1.0E-03 ;FIINIT(SHAD)=1.0E-03
FIINIT(H1)=5.5E+05 ;FIINIT(H2)=3.463112E+07
FIINIT(MIXF)=0. ;FIINIT(YVAP)=1.0E-10
FIINIT(TMP2)=1.0E-10 ;FIINIT(TMP1)=1.0E-10
FIINIT(RHO2)=1.0E-10 ;FIINIT(RHO1)=0.69587
FIINIT(YH2O)=1.0E-10 ;FIINIT(YH2)=1.0E-10
FIINIT(YN2)=1.0E-10 ;FIINIT(YCO2)=1.0E-10
FIINIT(YO2)=1.0E-10 ;FIINIT(YCO)=1.0E-10
FIINIT(CFIP)=1.0E-10 ;FIINIT(MDOT)=1.0E-02
No PATCHes yet used for this Group
INIADD = F
FSWEEP = 1
NAMFI =CHAM
************************************************************
Group 12. Patchwise adjustment of terms
Patches for this group are printed with those
for Group 13.
Their names begin either with GP12 or &
************************************************************
Group 13. Boundary & Special Sources
PATCH(INLETS ,SOUTH , 1, 1, 1, 1, 1, 1, 1, 1)
COVAL(INLETS ,CVEL,0. ,1. )
COVAL(INLETS ,FUEL, FIXFLU ,1. )
COVAL(INLETS ,H2 ,0. ,3.463112E+07 )
PATCH(INLETG ,SOUTH , 1, 1, 1, 1, 1, 1, 1, 1)
COVAL(INLETG ,GVEL,0. ,3.236599 )
COVAL(INLETG ,GAS , FIXFLU ,2.25 )
COVAL(INLETG ,H1 ,0. ,5.5E+05 )
COVAL(INLETG ,MIXF,0. ,0. )
PATCH(OUTLET ,CELL , 1, 1, 20, 20, 1, 1, 1, 1)
COVAL(OUTLET ,GAS ,100. ,0. )
COVAL(OUTLET ,FUEL,1.0E+06 ,0. )
XCYCLE = F
EGWF = T
WALLCO = GRND2
************************************************************
Group 14. Downstream Pressure For PARAB
************************************************************
Group 15. Terminate Sweeps
LSWEEP = 2000 ;ISWC1 = 1
LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1
ISWR1 = 1 ;ISWR2 = 10000
SELREF = T
RESFAC =1.0E-03
************************************************************
Group 16. Terminate Iterations
LITER(P1)=20 ;LITER(GVEL)=10
LITER(CVEL)=10 ;LITER(GAS)=1
LITER(FUEL)=1 ;LITER(SHAD)=1
LITER(H1)=20 ;LITER(H2)=20
LITER(MIXF)=20
ENDIT(P1)=1.0E-03 ;ENDIT(GVEL)=1.0E-03
ENDIT(CVEL)=1.0E-03 ;ENDIT(GAS)=1.0E-03
ENDIT(FUEL)=1.0E-03 ;ENDIT(SHAD)=1.0E-03
ENDIT(H1)=1.0E-03 ;ENDIT(H2)=1.0E-03
ENDIT(MIXF)=1.0E-03
************************************************************
Group 17. Relaxation
RELAX(P1,LINRLX,0.5)
RELAX(GVEL,FALSDT,0.308966)
RELAX(CVEL,FALSDT,0.308966)
RELAX(GAS,LINRLX,0.6)
RELAX(FUEL,LINRLX,0.6)
RELAX(SHAD,LINRLX,0.6)
RELAX(H1,LINRLX,0.5)
RELAX(H2,LINRLX,0.5)
RELAX(MIXF,LINRLX,0.5)
RELAX(YVAP,LINRLX,1.)
RELAX(TMP2,LINRLX,1.)
RELAX(TMP1,LINRLX,1.)
RELAX(RHO2,LINRLX,1.)
RELAX(RHO1,LINRLX,0.5)
RELAX(YH2O,LINRLX,1.)
RELAX(YH2,LINRLX,1.)
RELAX(YN2,LINRLX,1.)
RELAX(YCO2,LINRLX,1.)
RELAX(YO2,LINRLX,1.)
RELAX(YCO,LINRLX,1.)
RELAX(CFIP,LINRLX,1.)
RELAX(MDOT,LINRLX,0.3)
OVRRLX =0.
EXPERT = F ;NNORSL = F
************************************************************
Group 18. Limits
VARMAX(P1)=1.0E+10 ;VARMIN(P1)=-1.0E+10
VARMAX(GVEL)=1.0E+06 ;VARMIN(GVEL)=-1.0E+06
VARMAX(CVEL)=1.0E+06 ;VARMIN(CVEL)=-1.0E+06
VARMAX(GAS)=1. ;VARMIN(GAS)=1.0E-06
VARMAX(FUEL)=1. ;VARMIN(FUEL)=1.0E-09
VARMAX(SHAD)=1.0E-02 ;VARMIN(SHAD)=-1.0E+11
VARMAX(H1)=1.0E+10 ;VARMIN(H1)=-1.0E+10
VARMAX(H2)=1.0E+10 ;VARMIN(H2)=-1.0E+10
VARMAX(MIXF)=0.168279 ;VARMIN(MIXF)=0.
VARMAX(YVAP)=1.0E+10 ;VARMIN(YVAP)=-1.0E+10
VARMAX(TMP2)=1.0E+10 ;VARMIN(TMP2)=-1.0E+10
VARMAX(TMP1)=1.0E+10 ;VARMIN(TMP1)=-1.0E+10
VARMAX(RHO2)=1.0E+10 ;VARMIN(RHO2)=-1.0E+10
VARMAX(RHO1)=1.0E+10 ;VARMIN(RHO1)=-1.0E+10
VARMAX(YH2O)=1.0E+10 ;VARMIN(YH2O)=-1.0E+10
VARMAX(YH2)=1.0E+10 ;VARMIN(YH2)=-1.0E+10
VARMAX(YN2)=1.0E+10 ;VARMIN(YN2)=-1.0E+10
VARMAX(YCO2)=1.0E+10 ;VARMIN(YCO2)=-1.0E+10
VARMAX(YO2)=1.0E+10 ;VARMIN(YO2)=-1.0E+10
VARMAX(YCO)=1.0E+10 ;VARMIN(YCO)=-1.0E+10
VARMAX(CFIP)=1.0E+10 ;VARMIN(CFIP)=-1.0E+10
VARMAX(MDOT)=1.0E+10 ;VARMIN(MDOT)=-1.0E+10
************************************************************
Group 19. Data transmitted to GROUND
PARSOL = F
ISG62 = 1
SPEDAT(SET,RLXFAC,REFVEL,R,100.)
SPEDAT(SET,GXMONI,PLOTALL,L,T)
************************************************************
Group 20. Preliminary Printout
************************************************************
Group 21. Print-out of Variables
INIFLD = F ;SUBWGR = F
* Y in OUTPUT argument list denotes:
* 1-field 2-correction-eq. monitor 3-selective dumping
* 4-whole-field residual 5-spot-value table 6-residual table
OUTPUT(P1,Y,Y,Y,Y,Y,Y)
OUTPUT(GVEL,Y,Y,Y,Y,Y,Y)
OUTPUT(CVEL,Y,Y,Y,Y,Y,Y)
OUTPUT(GAS,Y,Y,Y,Y,Y,Y)
OUTPUT(FUEL,Y,Y,Y,Y,Y,Y)
OUTPUT(SHAD,Y,Y,Y,Y,Y,Y)
OUTPUT(H1,Y,Y,Y,Y,Y,Y)
OUTPUT(H2,Y,Y,Y,Y,Y,Y)
OUTPUT(MIXF,Y,Y,Y,Y,Y,Y)
OUTPUT(YVAP,Y,N,Y,N,N,N)
OUTPUT(TMP2,Y,N,Y,N,N,N)
OUTPUT(TMP1,Y,N,Y,N,N,N)
OUTPUT(RHO2,Y,N,Y,N,N,N)
OUTPUT(RHO1,Y,N,Y,N,N,N)
OUTPUT(YH2O,Y,N,Y,N,N,N)
OUTPUT(YH2,Y,N,Y,N,N,N)
OUTPUT(YN2,Y,N,Y,N,N,N)
OUTPUT(YCO2,Y,N,Y,N,N,N)
OUTPUT(YO2,Y,N,Y,N,N,N)
OUTPUT(YCO,Y,N,Y,N,N,N)
OUTPUT(CFIP,Y,N,Y,N,N,N)
OUTPUT(MDOT,Y,N,Y,N,N,N)
************************************************************
Group 22. Monitor Print-Out
IXMON = 1 ;IYMON = 18 ;IZMON = 1
NPRMON = 100000 ;NPRMNT = 1 ;TSTSWP = -1
UWATCH = T ;USTEER = T
HIGHLO = F
************************************************************
Group 23.Field Print-Out & Plot Control
NPRINT = 100000 ;NUMCLS = 5
NYPRIN = -1 ;IYPRF = 1 ;IYPRL = 10000
IPLTF = 1 ;IPLTL = -1 ;NPLT = 1
ISWPRF = 1 ;ISWPRL = 100000
ITABL = 1 ;IPROF = 1
ABSIZ =0.5 ;ORSIZ =0.2
NTZPRF = 1 ;NCOLPF = 50
ICHR = 2 ;NCOLCO = 45 ;NROWCO = 20
PATCH(PROFIL1 ,PROFIL, 1, 1, 1, 20, 1, 1, 1, 1)
PLOT(PROFIL1 ,FUEL,0. ,0. )
PLOT(PROFIL1 ,MIXF,0. ,0. )
PLOT(PROFIL1 ,YCO2,0. ,0. )
PLOT(PROFIL1 ,YCO ,0. ,0. )
PATCH(PROFIL2 ,PROFIL, 1, 1, 1, 1, 20, 1, 1, 1)
PLOT(PROFIL2 ,P1 ,0. ,0. )
PLOT(PROFIL2 ,GVEL,0. ,0. )
PLOT(PROFIL2 ,RHO1,0. ,0. )
PATCH(PROFIL3 ,PROFIL, 1, 1, 1, 20, 1, 1, 1, 1)
PLOT(PROFIL3 ,TMP2,0. ,0. )
PLOT(PROFIL3 ,TMP1,0. ,0. )
PATCH(PROFILES,PROFIL, 1, 1, 1, 20, 1, 1, 1, 1)
PLOT(PROFILES,FUEL,0. ,0. )
PLOT(PROFILES,MIXF,0. ,0. )
PLOT(PROFILES,YVAP,0. ,0. )
PLOT(PROFILES,YH2 ,0. ,0. )
PLOT(PROFILES,YCO2,0. ,0. )
PLOT(PROFILES,YO2 ,0. ,0. )
PLOT(PROFILES,YCO ,0. ,0. )
PATCH(PROFILE2,PROFIL, 1, 1, 1, 5, 1, 1, 1, 1)
PLOT(PROFILE2,FUEL,0. ,0. )
PLOT(PROFILE2,MIXF,0. ,0. )
PLOT(PROFILE2,YVAP,0. ,0. )
PLOT(PROFILE2,YH2 ,0. ,0. )
PLOT(PROFILE2,YCO2,0. ,0. )
PLOT(PROFILE2,YO2 ,0. ,0. )
PLOT(PROFILE2,YCO ,0. ,0. )
************************************************************
Group 24. Dumps For Restarts
SAVE = T ;NOWIPE = F
NSAVE =CHAM
STOP