TALK=T;RUN(1,1)
photon use
p
parphi
gr ou x 1
msg volume fractions of hot fluid
con br2 x 1 sh;0 1 100
pause
con off;red
msg contours of longitudinal velocity of cold fluid
con sw1 x 1 z 1 5 sh;0 120 100
msg contours of longitudinal velocity of hot fluid
con fw2 x 1 z 6 m sh;0 120 100
msg note the discontinuity
pause
con off;red
msg contours of lateral velocity of cold fluid
con cv1 x 1 y 1 12 sh;-10 40 100
msg contours of lateral velocity of hot fluid
con dv2 x 1 y 13 m sh;-10 40 100
msg note the discontinuity
pause
con off;red
msg contours of temperature of cold fluid
con tmp1 x 1 y 1 12 sh;int 100
msg contours of temperature of hot fluid
con tmp2 x 1 y 13 m sh;int 100
msg note the discontinuity
pause
con off;red
se ve co
u1 cv1 sw1
se ve re 200
msg vectors of cold-gas velocity
vec x 1 y 1 13 sh
se ve co
u1 dv2 fw2
se ve re 200
msg vectors of cold-gas velocity
vec x 1 y 13 m sh
msg note the discontinuity
pause
msg contours of mass-transfer rate
con mdot x 1 sh;int 100
msg
msg Press e to END
enduse
DISPLAY
The 1985-version of the two-fluid model of turbulence is here
used for simulating turbulent combustion in gases. The diffusion
flux is directly calculated from the normal-to-wall-velocities;
an additional source for the normal-to-wall momentum equations,
due to the mean-velocity gradient, is postulated.
The flame spreads from a flame holder in a stream of pre-mixed
combustible gas in a duct of constant cross-section.
duct wall
///////////////////////////////////////
-----------------------*---------------
/*****/
----> /*****/ flame ------>
inlet ** **/ exit
-[*]---------------------------------------
flame holder axis
Reference: Imperial College research of JZ Wu, 1985
ENDDIS
************************************************************
Group 1. Run Title and Number
************************************************************
************************************************************
TEXT(Steady 2-fluid ducted flame; parab:W977 )
************************************************************
************************************************************
IRUNN = 1 ;LIBREF = 14
************************************************************
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 = 25
YVLAST =0.0381
YFRAC(1)=0.04 ;YFRAC(3)=0.12
YFRAC(5)=0.2 ;YFRAC(7)=0.28
YFRAC(9)=0.36 ;YFRAC(11)=0.44
YFRAC(13)=0.52 ;YFRAC(15)=0.6
YFRAC(17)=0.68 ;YFRAC(19)=0.76
YFRAC(21)=0.84 ;YFRAC(23)=0.92
YFRAC(25)=1.
************************************************************
Group 5. Z-Direction Grid Spacing
PARAB = T
NZ = 35
ZWLAST =0.308
ZFRAC(1)=0.028571 ;ZFRAC(3)=0.085714
ZFRAC(5)=0.142857 ;ZFRAC(7)=0.2
ZFRAC(9)=0.257143 ;ZFRAC(11)=0.314286
ZFRAC(13)=0.371429 ;ZFRAC(15)=0.428571
ZFRAC(17)=0.485714 ;ZFRAC(19)=0.542857
ZFRAC(21)=0.6 ;ZFRAC(23)=0.657143
ZFRAC(25)=0.714286 ;ZFRAC(27)=0.771429
ZFRAC(29)=0.828571 ;ZFRAC(31)=0.885714
ZFRAC(33)=0.942857 ;ZFRAC(35)=1.
************************************************************
Group 6. Body-Fitted Coordinates
************************************************************
Group 7. Variables: STOREd,SOLVEd,NAMEd
ONEPHS = F
EQUVEL = F
NAME(1)=P1 ;NAME(5)=CV1
NAME(6)=DV2 ;NAME(7)=SW1
NAME(8)=FW2 ;NAME(9)=AR1
NAME(10)=BR2 ;NAME(14)=EH1
NAME(15)=H2 ;NAME(22)=MDOT
NAME(23)=LEN ;NAME(24)=VIS
NAME(147)=DEN2 ;NAME(148)=DEN1
NAME(149)=TMP2 ;NAME(150)=TMP1
* 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,N,N,N,Y)
SOLUTN(CV1,Y,Y,N,N,N,Y)
SOLUTN(DV2,Y,Y,N,N,N,Y)
SOLUTN(SW1,Y,Y,N,N,N,Y)
SOLUTN(FW2,Y,Y,N,N,N,Y)
SOLUTN(AR1,Y,Y,N,N,N,Y)
SOLUTN(BR2,Y,Y,N,N,N,Y)
SOLUTN(EH1,Y,Y,N,N,N,Y)
SOLUTN(H2,Y,Y,N,N,N,Y)
SOLUTN(MDOT,Y,N,N,N,N,N)
SOLUTN(LEN,Y,N,N,N,N,N)
SOLUTN(VIS,Y,N,N,N,N,N)
SOLUTN(DEN2,Y,N,N,N,N,Y)
SOLUTN(DEN1,Y,N,N,N,N,Y)
SOLUTN(TMP2,Y,N,N,N,N,Y)
SOLUTN(TMP1,Y,N,N,N,N,Y)
DEN1 = 148
DEN2 = 147
VIST = 24
INTMDT = 22
TEMP1 = 150
TEMP2 = 149
LEN1 = 23
************************************************************
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(CV1,Y,Y,Y,Y,Y,Y)
TERMS(DV2,Y,Y,Y,Y,N,Y)
TERMS(SW1,Y,Y,Y,Y,Y,Y)
TERMS(FW2,Y,Y,Y,Y,N,Y)
TERMS(AR1,Y,Y,Y,Y,Y,Y)
TERMS(BR2,Y,Y,Y,Y,N,Y)
TERMS(EH1,N,Y,Y,N,Y,Y)
TERMS(H2,N,Y,Y,N,N,Y)
DIFCUT =0. ;ZDIFAC =1.
GALA = F ;ADDDIF = F
NEWRH1 = T
NEWRH2 = T
NEWENT = 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 = GRND5 ;TMP1 = GRND2 ;EL1 = GRND9
TSURR =0. ;TEMP0 =0. ;PRESS0 =1.0E+05
DVO1DT =0. ;DRH1DP =0.
RHO1A =0. ;RHO1B =3.3E-03 ;RHO1C =0.
TMP1A =300. ;TMP1B =0. ;TMP1C =0.
EMISS =0. ;SCATT =0.
RADIA =0. ;RADIB =0.
EL1A =0. ;EL1B =0. ;EL1C =0.
RHO2 = GRND5 ;TMP2 = GRND2 ;EL2 =0.
DVO2DT =0. ;DRH2DP =0.
RHO2A =0. ;RHO2B =3.3E-03 ;RHO2C =0.
TMP2A =300. ;TMP2B =0. ;TMP2C =0.
ENUL =1.0E-05 ;ENUT = GRND4
ENUTA =1. ;ENUTB =0. ;ENUTC =0.
IENUTA = 0
DRH2DP =0.
PHINT(CV1)=-2.022E+04 ;PHINT(DV2)=-2.022E+04
PHINT(SW1)=-2.022E+04 ;PHINT(FW2)=-2.022E+04
PHINT(AR1)=-2.022E+04 ;PHINT(BR2)=-2.022E+04
PHINT(EH1)=-2.022E+04 ;PHINT(H2)=-2.022E+04
PRNDTL(CV1)=1. ;PRNDTL(DV2)=1.
PRNDTL(SW1)=1. ;PRNDTL(FW2)=1.
PRNDTL(AR1)=1. ;PRNDTL(BR2)=1.
PRNDTL(EH1)=1. ;PRNDTL(H2)=1.
PRT(CV1)=1. ;PRT(DV2)=1.
PRT(SW1)=1. ;PRT(FW2)=1.
PRT(AR1)=1. ;PRT(BR2)=1.
PRT(EH1)=1. ;PRT(H2)=1.
CP1 =6.666667E-04 ;CP2 =6.666667E-04
************************************************************
Group 10.Inter-Phase Transfer Processes
CFIPS = GRND4
RLOLIM =0. ;CMDOT = GRND1
CFIPA =0. ;CFIPB =1.
CFIPC =0.05 ;CFIPD =-1.
CMDTA =30. ;CMDTB =0.5
CMDTC =0. ;CMDTD =0.
CINT(P1)=1. ;CINT(CV1)=1.
CINT(DV2)=1. ;CINT(SW1)=1.
CINT(FW2)=1. ;CINT(AR1)=1.
CINT(BR2)=1. ;CINT(EH1)=10.
CINT(H2)=10.
PHINT(P1)=-2.022E+04 ;PHINT(CV1)=-2.022E+04
PHINT(DV2)=-2.022E+04 ;PHINT(SW1)=-2.022E+04
PHINT(FW2)=-2.022E+04 ;PHINT(AR1)=-2.022E+04
PHINT(BR2)=-2.022E+04 ;PHINT(EH1)=-2.022E+04
PHINT(H2)=-2.022E+04
************************************************************
Group 11.Initial field variables (PHIs)
FIINIT(P1)=1.0E-10 ;FIINIT(CV1)=1.0E-10
FIINIT(DV2)=1.0E-10 ;FIINIT(SW1)=30.
FIINIT(FW2)=30. ;FIINIT(AR1)=0.5
FIINIT(BR2)=0.5 ;FIINIT(EH1)=1.0E-10
FIINIT(H2)=1.0E-10 ;FIINIT(MDOT)=1.0E-10
FIINIT(LEN)=1.0E-10 ;FIINIT(VIS)=1.0E-10
FIINIT(DEN2)=1.0E-10 ;FIINIT(DEN1)=1.0E-10
FIINIT(TMP2)=1.0E-10 ;FIINIT(TMP1)=1.0E-10
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(INLET ,LOW , 1, 1, 1, 25, 1, 1, 1, 1)
COVAL(INLET ,CV1 ,0. ,0. )
COVAL(INLET ,DV2 ,0. ,0. )
COVAL(INLET ,SW1 ,0. ,0. )
COVAL(INLET ,FW2 ,0. ,30. )
COVAL(INLET ,AR1 , FIXFLU ,0. )
COVAL(INLET ,BR2 , FIXFLU ,30. )
COVAL(INLET ,EH1 ,0. ,0. )
COVAL(INLET ,H2 ,0. ,0. )
PATCH(HOLD ,LOW , 1, 1, 1, 2, 1, 1, 1, 1)
COVAL(HOLD ,EH1 , FIXVAL ,0.6 )
COVAL(HOLD ,H2 , FIXVAL ,0.6 )
PATCH(NORTHWAL,NWALL , 1, 1, 25, 25, 1, 35, 1, 1)
COVAL(NORTHWAL,SW1 ,1. ,0. )
COVAL(NORTHWAL,FW2 ,1. ,0. )
PATCH(SHSO ,CELL , 1, 1, 1, 25, 1, 35, 1, 1)
COVAL(SHSO ,CV1 , FIXFLU , GRND5 )
COVAL(SHSO ,DV2 , FIXFLU , GRND5 )
PATCH(CHSO ,VOLUME, 1, 1, 1, 25, 1, 35, 1, 1)
COVAL(CHSO ,EH1 , GRND7 ,1. )
COVAL(CHSO ,H2 , GRND7 ,1. )
XCYCLE = F
EGWF = T
WALLCO = GRND2
************************************************************
Group 14. Downstream Pressure For PARAB
IPARAB = 0
AZPH =0. ;PBAR =0.
************************************************************
Group 15. Terminate Sweeps
LSWEEP = 1 ;ISWC1 = 1
LITHYD = 50 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1
ISWR1 = 1 ;ISWR2 = 10000
SELREF = T
RESFAC =1.0E-05
************************************************************
Group 16. Terminate Iterations
LITER(P1)=20 ;LITER(CV1)=10
LITER(DV2)=10 ;LITER(SW1)=10
LITER(FW2)=10 ;LITER(AR1)=1
LITER(BR2)=1 ;LITER(EH1)=20
LITER(H2)=20
ENDIT(P1)=1.0E-03 ;ENDIT(CV1)=1.0E-03
ENDIT(DV2)=1.0E-03 ;ENDIT(SW1)=1.0E-03
ENDIT(FW2)=1.0E-03 ;ENDIT(AR1)=1.0E-03
ENDIT(BR2)=1.0E-03 ;ENDIT(EH1)=1.0E-03
ENDIT(H2)=1.0E-03
************************************************************
Group 17. Relaxation
RELAX(P1,LINRLX,0.5)
RELAX(CV1,FALSDT,1.0E-04)
RELAX(DV2,FALSDT,1.0E-04)
RELAX(SW1,FALSDT,1.0E-04)
RELAX(FW2,FALSDT,1.0E-04)
RELAX(AR1,LINRLX,0.1)
RELAX(BR2,LINRLX,0.1)
RELAX(EH1,FALSDT,1.0E-04)
RELAX(H2,FALSDT,1.0E-04)
RELAX(MDOT,LINRLX,0.1)
RELAX(LEN,LINRLX,1.)
RELAX(VIS,LINRLX,1.)
RELAX(DEN2,LINRLX,1.)
RELAX(DEN1,LINRLX,1.)
RELAX(TMP2,LINRLX,1.)
RELAX(TMP1,LINRLX,1.)
OVRRLX =0.
EXPERT = F ;NNORSL = F
************************************************************
Group 18. Limits
VARMAX(P1)=1.0E+10 ;VARMIN(P1)=-1.0E+10
VARMAX(CV1)=1.0E+06 ;VARMIN(CV1)=-1.0E+06
VARMAX(DV2)=1.0E+06 ;VARMIN(DV2)=-1.0E+06
VARMAX(SW1)=1.0E+06 ;VARMIN(SW1)=-1.0E+06
VARMAX(FW2)=1.0E+06 ;VARMIN(FW2)=-1.0E+06
VARMAX(AR1)=1. ;VARMIN(AR1)=1.0E-06
VARMAX(BR2)=1. ;VARMIN(BR2)=1.0E-06
VARMAX(EH1)=1.0E+10 ;VARMIN(EH1)=-1.0E+10
VARMAX(H2)=1.0E+10 ;VARMIN(H2)=-1.0E+10
VARMAX(MDOT)=1.0E+10 ;VARMIN(MDOT)=-1.0E+10
VARMAX(LEN)=1.0E+10 ;VARMIN(LEN)=-1.0E+10
VARMAX(VIS)=1.0E+10 ;VARMIN(VIS)=-1.0E+10
VARMAX(DEN2)=1.0E+10 ;VARMIN(DEN2)=-1.0E+10
VARMAX(DEN1)=1.0E+10 ;VARMIN(DEN1)=-1.0E+10
VARMAX(TMP2)=1.0E+10 ;VARMIN(TMP2)=-1.0E+10
VARMAX(TMP1)=1.0E+10 ;VARMIN(TMP1)=-1.0E+10
************************************************************
Group 19. Data transmitted to GROUND
PARSOL = F
ISG62 = 1
CHSOA =3500. ;CHSOB =5.
SHSOA =1.
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,N,Y,Y,Y,Y)
OUTPUT(CV1,Y,N,Y,Y,Y,Y)
OUTPUT(DV2,Y,N,Y,Y,Y,Y)
OUTPUT(SW1,Y,N,Y,Y,Y,Y)
OUTPUT(FW2,Y,N,Y,Y,Y,Y)
OUTPUT(AR1,N,N,N,N,N,N)
OUTPUT(BR2,Y,N,Y,Y,Y,Y)
OUTPUT(EH1,Y,N,Y,Y,Y,Y)
OUTPUT(H2,Y,N,Y,Y,Y,Y)
OUTPUT(MDOT,Y,Y,Y,Y,Y,Y)
OUTPUT(LEN,N,N,Y,Y,N,N)
OUTPUT(VIS,N,N,Y,Y,N,N)
OUTPUT(DEN2,Y,N,Y,N,N,N)
OUTPUT(DEN1,Y,N,Y,N,N,N)
OUTPUT(TMP2,Y,N,Y,N,N,N)
OUTPUT(TMP1,Y,N,Y,N,N,N)
************************************************************
Group 22. Monitor Print-Out
IXMON = 1 ;IYMON = 12 ;IZMON = 17
NPRMON = 100 ;NPRMNT = 1 ;TSTSWP = -1
UWATCH = T ;USTEER = T
HIGHLO = F
************************************************************
Group 23.Field Print-Out & Plot Control
NPRINT = 50 ;NUMCLS = 5
NYPRIN = 2 ;IYPRF = 1 ;IYPRL = 10000
NZPRIN = 2 ;IZPRF = 1 ;IZPRL = 10000
IPLTF = 1 ;IPLTL = 1000 ;NPLT = 2
ISWPRF = 1 ;ISWPRL = 100000
ITABL = 3 ;IPROF = 1
ABSIZ =0.5 ;ORSIZ =0.4
NTZPRF = 1 ;NCOLPF = 50
ICHR = 2 ;NCOLCO = 45 ;NROWCO = 20
PATCH(LPRO1 ,PROFIL, 1, 1, 12, 12, 1, 35, 1, 1)
PLOT(LPRO1 ,P1 ,0. ,0. )
PATCH(WPRO ,PROFIL, 1, 1, 12, 12, 1, 35, 1, 1)
PLOT(WPRO ,CV1 ,0.1 ,0.1 )
PLOT(WPRO ,DV2 ,0.1 ,0.1 )
PLOT(WPRO ,SW1 ,1. ,1. )
PLOT(WPRO ,FW2 ,1. ,1. )
************************************************************
Group 24. Dumps For Restarts
SAVE = T ;NOWIPE = F
NSAVE =CHAM
IDISPA = 2 ;IDISPB = 0 ;IDISPC = 0
STOP