TALK=T;RUN(1,1)
PHOTON USE
p;;;;
view z; Gr ou z 1
msg velocity vectors
vec z 1 sh; pause
msg wall-distance contours
con wdis z 1 fi;0.001; Pause
msg effective-viscosity contours
con enut z 1 fi;0.001; Pause
ENDUSE
DISPLAY
Turbulent buoyancy-driven air flow in a tall rectangular
cavity of 5:1 aspect ratio with a Rayleigh number of 4.E10 is
calculated using a buoyancy-extended low-Reynolds-number k-e
model.
The vertical walls are isothermal with a temperature difference
of 45.8 degC; the horizontal walls are adiabatic.
This problem has been studied experimentally by Cheesewright
et al (ASME HTD-60, p75, New York, 1986) and numerically by
Davidson (Num. Heat Transfer,Vol.18,p129,1990).
The calculation may be performed with or without the
Boussinesq approximation and with the energy equation solved via
the temperature TEM1 or the static enthalpy H1.
Both calculations compute the dynamic laminar viscosity from
Sutherland's formula.
When the Boussinesq approximation is not used, variable density
and thermal conductivity are also employed .
ENDDIS
************************************************************
Group 1. Run Title and Number
************************************************************
************************************************************
TEXT(2D Turbulent Free Convection In A Cavity)
************************************************************
************************************************************
IRUNN = 1 ;LIBREF = 0
************************************************************
Group 2. Time dependence
STEADY = T
************************************************************
Group 3. X-Direction Grid Spacing
CARTES = T
NX = 28
XULAST =1.
XFRAC(1)=3.011689E-03 ;XFRAC(6)=0.03855
XFRAC(11)=0.145198 ;XFRAC(16)=0.322141
XFRAC(21)=0.447503 ;XFRAC(26)=0.493035
************************************************************
Group 4. Y-Direction Grid Spacing
NY = 28
YVLAST =1.
YFRAC(1)=0.015058 ;YFRAC(6)=0.192751
YFRAC(11)=0.725992 ;YFRAC(16)=1.610707
YFRAC(21)=2.237516 ;YFRAC(26)=2.465177
************************************************************
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 = T
NAME(1)=P1 ;NAME(3)=U1
NAME(5)=V1 ;NAME(12)=KE
NAME(13)=EP ;NAME(143)=EPKE
NAME(144)=KOND ;NAME(145)=DEN1
NAME(146)=VISL ;NAME(147)=ENUT
NAME(148)=LTLS ;NAME(149)=WDIS
NAME(150)=TEM1
* 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(U1,Y,Y,Y,N,N,Y)
SOLUTN(V1,Y,Y,Y,N,N,Y)
SOLUTN(KE,Y,Y,N,N,N,N)
SOLUTN(EP,Y,Y,N,N,N,N)
SOLUTN(EPKE,Y,N,N,N,N,N)
SOLUTN(KOND,Y,N,N,N,N,Y)
SOLUTN(DEN1,Y,N,N,N,N,Y)
SOLUTN(VISL,Y,N,N,N,N,Y)
SOLUTN(ENUT,Y,N,N,N,N,Y)
SOLUTN(LTLS,Y,Y,Y,N,N,Y)
SOLUTN(WDIS,Y,N,N,N,N,N)
SOLUTN(TEM1,Y,Y,N,N,N,Y)
DEN1 = 145
VISL = 146
VIST = 147
************************************************************
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(U1,Y,Y,Y,Y,Y,Y)
TERMS(V1,Y,Y,Y,Y,Y,Y)
TERMS(KE,N,Y,Y,Y,Y,N)
TERMS(EP,N,Y,Y,Y,Y,N)
TERMS(LTLS,N,N,Y,N,Y,Y)
TERMS(TEM1,N,Y,Y,Y,Y,Y)
DIFCUT =0.5 ;ZDIFAC =1.
GALA = F ;ADDDIF = F
NEWRH1 = T
NEWENL = T
NEWENT = T
ISOLX = -1 ;ISOLY = -1 ;ISOLZ = -1
DENPCO = T
************************************************************
Group 9. Properties used if PRPS is not
stored, and where PRPS = -1.0 if it is!
RHO1 = GRND10 ;TMP1 =0. ;EL1 = GRND4
TSURR =0. ;TEMP0 =0. ;PRESS0 =0.
DVO1DT =1.070903 ;DRH1DP =0.
RHO1A =0. ;RHO1B =2.828814E-03 ;RHO1C =0.
EMISS =0. ;SCATT =0.
RADIA =0. ;RADIB =0.
EL1A =0. ;EL1B =0. ;EL1C =0.
ENUL = GRND6 ;ENUT = GRND3
ENULA =1.458E-06 ;ENULB =110.400002 ;ENULC =0. ;ENULD =0.
ENULE =0. ;ENULF =0. ;ENULG =0.
IENULA = 0 ;IENULB = 0
ENUTA =0. ;ENUTB =0. ;ENUTC =0.
IENUTA = 3
PRNDTL(U1)=1. ;PRNDTL(V1)=1.
PRNDTL(KE)=1. ;PRNDTL(EP)=1.
PRNDTL(LTLS)=1. ;PRNDTL(TEM1)=-GRND4
PRLH1A =3.5E-03 ;PRLH1B =7.5E-05 ;PRLH1C =0.
PRT(U1)=1. ;PRT(V1)=1.
PRT(KE)=1. ;PRT(EP)=1.314
PRT(LTLS)=1. ;PRT(TEM1)=0.9
CP1 =1008. ;CP2 =1.
************************************************************
Group 10.Inter-Phase Transfer Processes
************************************************************
Group 11.Initial field variables (PHIs)
FIINIT(P1)=1.0E-10 ;FIINIT(U1)=1.0E-10
FIINIT(V1)=1.0E-10 ;FIINIT(KE)=3.402741E-03
FIINIT(EP)=1.368744E-03 ;FIINIT(EPKE)=1.0E-10
FIINIT(KOND)=0.028522 ;FIINIT(DEN1)=1.070903
FIINIT(VISL)=1.0E-10 ;FIINIT(ENUT)=7.61339E-04
FIINIT(LTLS)=1.0E-10 ;FIINIT(WDIS)=0.1
FIINIT(TEM1)=330.100006
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, 1)
COVAL(KESOURCE,KE , GRND4 , GRND4 )
COVAL(KESOURCE,EP , GRND4 , GRND4 )
PATCH(HOT ,WWALL , 1, 1, 1, 28, 1, 1, 1, 1)
COVAL(HOT ,V1 , GRND2 ,0. )
COVAL(HOT ,KE ,1. ,0. )
COVAL(HOT ,TEM1, GRND2 ,353. )
PATCH(COLD ,EWALL , 28, 28, 1, 28, 1, 1, 1, 1)
COVAL(COLD ,V1 , GRND2 ,0. )
COVAL(COLD ,KE ,1. ,0. )
COVAL(COLD ,TEM1, GRND2 ,307.200012 )
PATCH(TOPWAL ,NWALL , 1, 28, 28, 28, 1, 1, 1, 1)
COVAL(TOPWAL ,U1 , GRND2 ,0. )
COVAL(TOPWAL ,KE ,1. ,0. )
PATCH(BOTWAL ,SWALL , 1, 28, 1, 1, 1, 1, 1, 1)
COVAL(BOTWAL ,U1 , GRND2 ,0. )
COVAL(BOTWAL ,KE ,1. ,0. )
PATCH(BUOY ,PHASEM, 1, 28, 1, 28, 1, 1, 1, 1)
COVAL(BUOY ,V1 , FIXFLU , GRND2 )
PATCH(REFP ,CELL , 14, 14, 14, 14, 1, 1, 1, 1)
COVAL(REFP ,P1 ,1. ,0. )
COVAL(REFP ,V1 ,0. ,0. )
PATCH(KEBUOY ,PHASEM, 1, 28, 1, 28, 1, 1, 1, 1)
COVAL(KEBUOY ,KE , GRND4 , GRND4 )
COVAL(KEBUOY ,EP , GRND4 , GRND4 )
XCYCLE = F
EGWF = T
WALLCO = GRND2
BUOYA =0. ; BUOYB =-9.81 ; BUOYC =0.
BUOYD =1.070903
************************************************************
Group 14. Downstream Pressure For PARAB
************************************************************
Group 15. Terminate Sweeps
LSWEEP = 1600 ;ISWC1 = 1
LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1
SELREF = T
RESFAC =1.0E-05
************************************************************
Group 16. Terminate Iterations
LITER(P1)=20 ;LITER(U1)=2
LITER(V1)=2 ;LITER(KE)=2
LITER(EP)=2 ;LITER(LTLS)=20
LITER(TEM1)=50
ENDIT(P1)=1.0E-03 ;ENDIT(U1)=1.0E-03
ENDIT(V1)=1.0E-03 ;ENDIT(KE)=1.0E-03
ENDIT(EP)=1.0E-03 ;ENDIT(LTLS)=1.0E-03
ENDIT(TEM1)=1.0E-03
************************************************************
Group 17. Relaxation
RELAX(P1,LINRLX,1.)
RELAX(U1,FALSDT,0.048402)
RELAX(V1,FALSDT,0.048402)
RELAX(KE,FALSDT,0.048402)
RELAX(EP,FALSDT,0.048402)
RELAX(EPKE,LINRLX,1.)
RELAX(KOND,LINRLX,1.)
RELAX(DEN1,LINRLX,1.)
RELAX(VISL,LINRLX,1.)
RELAX(ENUT,LINRLX,1.)
RELAX(LTLS,FALSDT,1.0E+09)
RELAX(WDIS,LINRLX,1.)
RELAX(TEM1,FALSDT,2.420123)
KELIN = 3
OVRRLX =0.
EXPERT = F ;NNORSL = F
************************************************************
Group 18. Limits
VARMAX(P1)=1.0E+10 ;VARMIN(P1)=-1.0E+10
VARMAX(U1)=1.0E+06 ;VARMIN(U1)=-1.0E+06
VARMAX(V1)=1.0E+06 ;VARMIN(V1)=-1.0E+06
VARMAX(KE)=1.0E+10 ;VARMIN(KE)=1.0E-10
VARMAX(EP)=1.0E+10 ;VARMIN(EP)=1.0E-10
VARMAX(EPKE)=1.0E+10 ;VARMIN(EPKE)=-1.0E+10
VARMAX(KOND)=1.0E+10 ;VARMIN(KOND)=-1.0E+10
VARMAX(DEN1)=1.0E+10 ;VARMIN(DEN1)=-1.0E+10
VARMAX(VISL)=1.0E+10 ;VARMIN(VISL)=-1.0E+10
VARMAX(ENUT)=1.0E+10 ;VARMIN(ENUT)=-1.0E+10
VARMAX(LTLS)=1.0E+10 ;VARMIN(LTLS)=-1.0E+10
VARMAX(WDIS)=1.0E+10 ;VARMIN(WDIS)=-1.0E+10
VARMAX(TEM1)=353. ;VARMIN(TEM1)=307.200012
************************************************************
Group 19. Data transmitted to GROUND
GENK = T
YPLS = T
PARSOL = F
IENUTA = 3
ISG62 = 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,Y,Y,Y,Y,Y)
OUTPUT(U1,Y,Y,Y,Y,Y,Y)
OUTPUT(V1,Y,Y,Y,Y,Y,Y)
OUTPUT(KE,Y,N,Y,Y,Y,Y)
OUTPUT(EP,Y,N,Y,Y,Y,Y)
OUTPUT(EPKE,Y,N,Y,N,N,N)
OUTPUT(KOND,Y,N,Y,N,N,N)
OUTPUT(DEN1,Y,N,Y,N,N,N)
OUTPUT(VISL,Y,N,Y,N,N,N)
OUTPUT(ENUT,Y,N,Y,N,N,N)
OUTPUT(LTLS,Y,N,Y,Y,Y,Y)
OUTPUT(WDIS,Y,N,Y,N,N,N)
OUTPUT(TEM1,Y,N,Y,Y,Y,Y)
WALPRN = T
************************************************************
Group 22. Monitor Print-Out
IXMON = 5 ;IYMON = 14 ;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
NXPRIN = 5 ;IXPRF = 1 ;IXPRL = 10000
NYPRIN = 5 ;IYPRF = 1 ;IYPRL = 10000
IPLTF = 1 ;IPLTL = -1 ;NPLT = 20
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
STOP