TALK=T;RUN(1,1)
DISPLAY
The case considered is 2d transient turbulent fluid flow and
heat transfer of liquid steel (melt) in a ladle. This case
has been studied numerically by Chakraborty and Sahai (Metall.
Trans. B, Vol.23B, p135, 1992).
The cylindrical ladle is 3.35m in diameter, and the melt depth
is 4m, and the holding period before release of the melt into
the mold is 20 minutes.
The melt is taken to be stagnant and isothermal at the start
of the holding period. The free surface is presumed flat, and
heat loss rates are prescribed at both walls and the free
surface. Convection currents are set up in the melt due to
buoyancy forces resulting from the cooling of the melt with
time. After about 5 or 10 minutes, it is expected that a
clockwise overall recirculation pattern will be established
within the melt.
ENDDIS
PHOTON USE
P
UP Z
VEC X 1 SH
PAU;CL
CON TMP1 X 1 FI;.01
ENDUSE
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Group 1. Run Title and Number
************************************************************
************************************************************
TEXT(2DTrans Buoyant Flow Of Melt In A Ladle )
************************************************************
************************************************************
IRUNN = 1 ;LIBREF = 14
************************************************************
Group 2. Time dependence
STEADY = F
* Set overall time and no. of steps
TFIRST =0. ;TLAST =1200.
FSTEP = 1 ;LSTEP = 300
TFRAC(1)=3.333333E-03 ;TFRAC(76)=0.253333
TFRAC(151)=0.503333 ;TFRAC(226)=0.753333
************************************************************
Group 3. X-Direction Grid Spacing
CARTES = F
NX = 1
XULAST =0.1
XFRAC(1)=1.
************************************************************
Group 4. Y-Direction Grid Spacing
NY = 12
YVLAST =1.675
YFRAC(1)=0.061703 ;YFRAC(2)=0.151932
YFRAC(3)=0.257375 ;YFRAC(4)=0.374099
YFRAC(5)=0.5 ;YFRAC(6)=0.590797
YFRAC(7)=0.677148 ;YFRAC(8)=0.758443
YFRAC(9)=0.833812 ;YFRAC(10)=0.901897
YFRAC(11)=0.960158 ;YFRAC(12)=1.
************************************************************
Group 5. Z-Direction Grid Spacing
PARAB = F
NZ = 16
ZWLAST =4.
ZFRAC(1)=0.033493 ;ZFRAC(2)=0.082469
ZFRAC(3)=0.139705 ;ZFRAC(4)=0.203063
ZFRAC(5)=0.271403 ;ZFRAC(6)=0.343993
ZFRAC(7)=0.42032 ;ZFRAC(8)=0.5
ZFRAC(9)=0.57968 ;ZFRAC(10)=0.656007
ZFRAC(11)=0.728597 ;ZFRAC(12)=0.796937
ZFRAC(13)=0.860295 ;ZFRAC(14)=0.917531
ZFRAC(15)=0.966507 ;ZFRAC(16)=1.
************************************************************
Group 6. Body-Fitted Coordinates
************************************************************
Group 7. Variables: STOREd,SOLVEd,NAMEd
ONEPHS = T
NAME(1)=P1 ;NAME(5)=V1
NAME(7)=W1 ;NAME(12)=KE
NAME(13)=EP ;NAME(14)=H1
NAME(148)=ENUT ;NAME(149)=TMP1
NAME(150)=RHO1
* 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,N)
SOLUTN(V1,Y,Y,Y,N,N,N)
SOLUTN(W1,Y,Y,Y,N,N,N)
SOLUTN(KE,Y,Y,N,N,N,N)
SOLUTN(EP,Y,Y,N,N,N,N)
SOLUTN(H1,Y,Y,Y,N,N,N)
SOLUTN(ENUT,Y,N,N,N,N,Y)
SOLUTN(TMP1,Y,N,N,N,N,Y)
SOLUTN(RHO1,Y,N,N,N,N,Y)
DEN1 = 150
VIST = 148
TEMP1 = 149
************************************************************
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(V1,Y,Y,Y,Y,Y,Y)
TERMS(W1,Y,Y,Y,Y,Y,Y)
TERMS(KE,N,Y,Y,Y,Y,N)
TERMS(EP,N,Y,Y,Y,Y,N)
TERMS(H1,Y,Y,Y,Y,Y,Y)
DIFCUT =0.5 ;ZDIFAC =1.
GALA = F ;ADDDIF = F
NEWRH1 = T
NEWENT = T
HUNIT =1.
ISOLX = -1 ;ISOLY = -1 ;ISOLZ = -1
************************************************************
Group 9. Properties used if PRPS is not
stored, and where PRPS = -1.0 if it is!
RHO1 = GRND1 ;TMP1 = GRND2 ;EL1 = GRND4
TSURR =0. ;TEMP0 =0. ;PRESS0 =0.
DVO1DT =7000. ;DRH1DP =0.
RHO1A =7000. ;RHO1B =-1.866667E-03 ;RHO1C =0.
TMP1A =1580. ;TMP1B =1.333333E-03 ;TMP1C =0.
TMP2A =0. ;TMP2B =0. ;TMP2C =0.
EMISS =0. ;SCATT =0.
RADIA =0. ;RADIB =0.
EL1A =0. ;EL1B =0. ;EL1C =0.
ENUL =7.142857E-07 ;ENUT = GRND3
ENUTA =0. ;ENUTB =0. ;ENUTC =0.
IENUTA = 0
PRNDTL(V1)=1. ;PRNDTL(W1)=1.
PRNDTL(KE)=1. ;PRNDTL(EP)=1.
PRNDTL(H1)=0.091463
PRT(V1)=1. ;PRT(W1)=1.
PRT(KE)=1. ;PRT(EP)=1.314
PRT(H1)=0.9
CP1 =750. ;CP2 =1.
************************************************************
Group 10.Inter-Phase Transfer Processes
************************************************************
Group 11.Initial field variables (PHIs)
FIINIT(P1)=1.0E-10 ;FIINIT(V1)=1.0E-10
FIINIT(W1)=1.0E-10 ;FIINIT(KE)=1.0E-10
FIINIT(EP)=1.0E-10 ;FIINIT(H1)=0.
FIINIT(ENUT)=1.0E-10 ;FIINIT(TMP1)=1580.
FIINIT(RHO1)=7000.
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(KESOURCE,PHASEM, 0, 0, 0, 0, 0, 0, 1, 300)
COVAL(KESOURCE,KE , GRND4 , GRND4 )
COVAL(KESOURCE,EP , GRND4 , GRND4 )
PATCH(QTOP ,HIGH , 1, 1, 1, 12, 16, 16, 1, 300)
COVAL(QTOP ,H1 , FIXFLU ,-1.0E+05 )
PATCH(BOTTOM ,LWALL , 1, 1, 1, 12, 1, 1, 1, 300)
COVAL(BOTTOM ,V1 , GRND2 ,0. )
COVAL(BOTTOM ,KE , GRND2 , GRND2 )
COVAL(BOTTOM ,EP , GRND2 , GRND2 )
PATCH(QBOT ,LOW , 1, 1, 1, 12, 1, 1, 1, 300)
COVAL(QBOT ,H1 , FIXFLU ,-1.25E+04 )
PATCH(SIDEW ,NWALL , 1, 1, 12, 12, 1, 16, 1, 300)
COVAL(SIDEW ,W1 , GRND2 ,0. )
COVAL(SIDEW ,KE , GRND2 , GRND2 )
COVAL(SIDEW ,EP , GRND2 , GRND2 )
PATCH(QSIDE ,NORTH , 1, 1, 12, 12, 1, 16, 1, 300)
COVAL(QSIDE ,H1 , FIXFLU ,-1.25E+04 )
PATCH(BUOYANCY,PHASEM, 1, 1, 1, 12, 1, 16, 1, 300)
COVAL(BUOYANCY,W1 , FIXFLU , GRND2 )
XCYCLE = F
EGWF = T
WALLCO = GRND2
BUOYA =0. ; BUOYB =0. ; BUOYC =-9.81
BUOYD =7000.
************************************************************
Group 14. Downstream Pressure For PARAB
************************************************************
Group 15. Terminate Sweeps
LSWEEP = 30 ;ISWC1 = 1
LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1
SELREF = F
RESREF(P1)=1.0E-12 ;RESREF(V1)=1.0E-08
RESREF(W1)=1.0E-08 ;RESREF(KE)=1.0E-08
RESREF(EP)=1.0E-08 ;RESREF(H1)=1.0E-08
************************************************************
Group 16. Terminate Iterations
LITER(P1)=100 ;LITER(V1)=10
LITER(W1)=10 ;LITER(KE)=20
LITER(EP)=20 ;LITER(H1)=100
ENDIT(P1)=GRND1 ;ENDIT(V1)=1.0E-03
ENDIT(W1)=1.0E-03 ;ENDIT(KE)=1.0E-03
ENDIT(EP)=1.0E-03 ;ENDIT(H1)=1.0E-03
************************************************************
Group 17. Relaxation
RELAX(P1,LINRLX,1.)
RELAX(V1,FALSDT,1.)
RELAX(W1,FALSDT,1.)
RELAX(KE,LINRLX,0.5)
RELAX(EP,LINRLX,0.5)
RELAX(H1,FALSDT,1.0E+09)
RELAX(ENUT,LINRLX,1.)
RELAX(TMP1,LINRLX,1.)
RELAX(RHO1,LINRLX,1.)
KELIN = 0
OVRRLX =0.
EXPERT = F ;NNORSL = F
************************************************************
Group 18. Limits
VARMAX(P1)=1.0E+10 ;VARMIN(P1)=-1.0E+10
VARMAX(V1)=1.0E+06 ;VARMIN(V1)=-1.0E+06
VARMAX(W1)=1.0E+06 ;VARMIN(W1)=-1.0E+06
VARMAX(KE)=1.0E+10 ;VARMIN(KE)=1.0E-10
VARMAX(EP)=1.0E+10 ;VARMIN(EP)=1.0E-10
VARMAX(H1)=1.0E+10 ;VARMIN(H1)=-1.0E+10
VARMAX(ENUT)=1.0E+10 ;VARMIN(ENUT)=-1.0E+10
VARMAX(TMP1)=1.0E+10 ;VARMIN(TMP1)=-1.0E+10
VARMAX(RHO1)=1.0E+10 ;VARMIN(RHO1)=-1.0E+10
************************************************************
Group 19. Data transmitted to GROUND
GENK = T
PARSOL = F
ISG62 = 1
SPEDAT(SET,GXMONI,TRANSIENT,L,F)
SPEDAT(SET,GXMONI,PLOTALL,L,T)
************************************************************
Group 20. Preliminary Printout
DISTIL = T ;NULLPR = F
NDST = 0
DSTTOL =1.0E-02
EX(P1)=313.5 ;EX(V1)=0.
EX(W1)=0.0219 ;EX(KE)=0.
EX(EP)=0. ;EX(H1)=7389.
EX(ENUT)=0. ;EX(TMP1)=1570.
EX(RHO1)=7014.
************************************************************
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(V1,Y,N,Y,Y,Y,Y)
OUTPUT(W1,Y,N,Y,Y,Y,Y)
OUTPUT(KE,Y,N,Y,Y,Y,Y)
OUTPUT(EP,Y,N,Y,Y,Y,Y)
OUTPUT(H1,Y,N,Y,Y,Y,Y)
OUTPUT(ENUT,Y,N,Y,N,N,N)
OUTPUT(TMP1,Y,Y,Y,Y,Y,Y)
OUTPUT(RHO1,Y,N,Y,N,N,N)
************************************************************
Group 22. Monitor Print-Out
IXMON = 1 ;IYMON = 11 ;IZMON = 15
NPRMON = 10000 ;NPRMNT = 1 ;TSTSWP = -1
UWATCH = T ;USTEER = T
HIGHLO = F
************************************************************
Group 23.Field Print-Out & Plot Control
NPRINT = 100000 ;NUMCLS = 5
NTPRIN = 75 ;ISTPRF = 1 ;ISTPRL = 100000
NYPRIN = -1 ;IYPRF = 1 ;IYPRL = 10000
NZPRIN = -1 ;IZPRF = 1 ;IZPRL = 10000
XZPR = F ;YZPR = F
IPLTF = 1 ;IPLTL = -1 ;NPLT = 5
ISWPRF = 1 ;ISWPRL = 100000
ITABL = 3 ;IPROF = 1
ABSIZ =0.5 ;ORSIZ =0.4
NTZPRF = 1 ;NCOLPF = 50
ICHR = 2 ;NCOLCO = 45 ;NROWCO = 20
No PATCHes yet used for this Group
************************************************************
Group 24. Dumps For Restarts
SAVE = T ;NOWIPE = F
NSAVE =CHAM
IDISPA = 75 ;IDISPB = 0 ;IDISPC = 0
CSG1 ='G'
STOP