TALK=T;RUN(1,1)
PHOTON USE
p;;;;
msg velocity field
gr ou z 1
vec z 1 sh
msg Press RETURN to continue
pause
cl
gr ou z 1
con tem1 z 1 fil;0.01
msg temperature distribution
msg Press RETURN to continue
pause
cl
con c1 z 1 fi;0.01
msg non-radiating-scalar distribution
msg Press e to END
enduse
DISPLAY
2-dimensional, Cartesian, steady, elliptic simulation
This case is based on core-library case 249, the square cavity
with a moving lid. The lid temperature is held at 293 K and the
base at 273 K. The side walls are adiabatic.
In addition to conduction and convection in the fluid (namely
air), radiation is supposed to take place from wall to wall.
For simplicity, each wall is divided in two equal patches. Each
side-wall patch takes up a temperature which corresponds to a
zero net heat flux.
To enable the effect of radiation on the temperature distribution
to be clearly seen,
(1) the moving-lid velocity is set to zero, so that the
temperature distribution must be symmetrical; and
(2) the scalar variable C1 is solved, the properties and boundary
conditions being the same as for TEM1, excapt that, of course, its
values are uninfluenced by radiation.
ENDDIS
************************************************************
Group 1. Run Title and Number
************************************************************
************************************************************
TEXT(SQUARE CAV. WITH MOVING LID + RADI:R120 )
************************************************************
************************************************************
IRUNN = 1 ;LIBREF = 120
************************************************************
Group 2. Time dependence
STEADY = T
************************************************************
Group 3. X-Direction Grid Spacing
CARTES = T
NX = 10
XULAST =0.1
XFRAC(1)=0.02 ;XFRAC(2)=0.08
XFRAC(3)=0.18 ;XFRAC(4)=0.32
XFRAC(5)=0.5 ;XFRAC(6)=0.68
XFRAC(7)=0.82 ;XFRAC(8)=0.92
XFRAC(9)=0.98 ;XFRAC(10)=1.
************************************************************
Group 4. Y-Direction Grid Spacing
NY = 10
YVLAST =0.1
YFRAC(1)=0.02 ;YFRAC(2)=0.08
YFRAC(3)=0.18 ;YFRAC(4)=0.32
YFRAC(5)=0.5 ;YFRAC(6)=0.68
YFRAC(7)=0.82 ;YFRAC(8)=0.92
YFRAC(9)=0.98 ;YFRAC(10)=1.
************************************************************
Group 5. Z-Direction Grid Spacing
PARAB = F
NZ = 1
ZWLAST =0.1
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(16)=C1
NAME(147)=PRPS ;NAME(148)=TEM1
NAME(149)=SCAT ;NAME(150)=EMIS
* 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(U1,Y,Y,N,N,N,Y)
SOLUTN(V1,Y,Y,N,N,N,Y)
SOLUTN(C1,Y,Y,N,N,N,Y)
SOLUTN(PRPS,Y,N,N,N,N,Y)
SOLUTN(TEM1,Y,Y,N,N,N,Y)
SOLUTN(SCAT,Y,N,N,N,N,Y)
SOLUTN(EMIS,Y,N,N,N,N,Y)
PRPS = 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(C1,N,Y,Y,Y,Y,Y)
TERMS(TEM1,N,Y,Y,Y,Y,Y)
DIFCUT =0.5 ;ZDIFAC =1.
GALA = F ;ADDDIF = 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 =1. ;TMP1 =0. ;EL1 =0.
TSURR =0. ;TEMP0 =0. ;PRESS0 =0.
DVO1DT =0. ;DRH1DP =0.
EMISS =0. ;SCATT =0.
RADIA =0. ;RADIB =0.
ENUL =1.0E-05 ;ENUT =0.
PRNDTL(U1)=1. ;PRNDTL(V1)=1.
PRNDTL(C1)=0.7 ;PRNDTL(TEM1)=1.
PRT(U1)=1. ;PRT(V1)=1.
PRT(C1)=1. ;PRT(TEM1)=1.
CP1 =1. ;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(C1)=283.
FIINIT(PRPS)=0. ;FIINIT(TEM1)=283.
FIINIT(SCAT)=0. ;FIINIT(EMIS)=0.
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(SOUTH ,SWALL , 1, 10, 1, 1, 1, 1, 1, 1)
COVAL(SOUTH ,U1 ,1. ,0. )
COVAL(SOUTH ,C1 ,1. ,273. )
COVAL(SOUTH ,TEM1,1. ,273. )
PATCH(MOVING ,NWALL , 1, 10, 10, 10, 1, 1, 1, 1)
COVAL(MOVING ,U1 ,1. ,0. )
COVAL(MOVING ,C1 ,1. ,293. )
COVAL(MOVING ,TEM1,1. ,293. )
PATCH(WEST1 ,WWALL , 1, 1, 1, 10, 1, 1, 1, 1)
COVAL(WEST1 ,V1 ,1. ,0. )
PATCH(EAST5 ,EWALL , 10, 10, 1, 10, 1, 1, 1, 1)
COVAL(EAST5 ,V1 ,1. ,0. )
PATCH(@RI001 ,WEST , 1, 1, 1, 5, 1, 1, 1, 1)
COVAL(@RI001 ,TEM1, GRND1 ,0. )
PATCH(@RI002 ,WEST , 1, 1, 6, 10, 1, 1, 1, 1)
COVAL(@RI002 ,TEM1, GRND1 ,0. )
PATCH(@RI003 ,NORTH , 1, 5, 10, 10, 1, 1, 1, 1)
COVAL(@RI003 ,TEM1,0. ,293. )
PATCH(@RI004 ,NORTH , 6, 10, 10, 10, 1, 1, 1, 1)
COVAL(@RI004 ,TEM1,0. ,293. )
PATCH(@RI005 ,EAST , 10, 10, 6, 10, 1, 1, 1, 1)
COVAL(@RI005 ,TEM1, GRND1 ,0. )
PATCH(@RI006 ,EAST , 10, 10, 1, 5, 1, 1, 1, 1)
COVAL(@RI006 ,TEM1, GRND1 ,0. )
PATCH(@RI007 ,SOUTH , 6, 10, 1, 1, 1, 1, 1, 1)
COVAL(@RI007 ,TEM1,0. ,273. )
PATCH(@RI008 ,SOUTH , 1, 5, 1, 1, 1, 1, 1, 1)
COVAL(@RI008 ,TEM1,0. ,273. )
PATCH(RELIEF ,CELL , 5, 5, 5, 5, 1, 1, 1, 1)
COVAL(RELIEF ,P1 ,1. ,0. )
COVAL(RELIEF ,C1 ,0. , SAME )
COVAL(RELIEF ,TEM1,0. , SAME )
XCYCLE = F
EGWF = T
WALLCO = GRND2
************************************************************
Group 14. Downstream Pressure For PARAB
************************************************************
Group 15. Terminate Sweeps
LSWEEP = 100 ;ISWC1 = 1
LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1
SELREF = T
RESFAC =1.0E-02
************************************************************
Group 16. Terminate Iterations
LITER(P1)=20 ;LITER(U1)=10
LITER(V1)=10 ;LITER(C1)=20
LITER(TEM1)=20
ENDIT(P1)=1.0E-03 ;ENDIT(U1)=1.0E-03
ENDIT(V1)=1.0E-03 ;ENDIT(C1)=1.0E-03
ENDIT(TEM1)=1.0E-03
************************************************************
Group 17. Relaxation
RELAX(P1,LINRLX,1.)
RELAX(U1,FALSDT,1.0E-03)
RELAX(V1,FALSDT,1.0E-03)
RELAX(C1,FALSDT,1.0E+09)
RELAX(PRPS,LINRLX,1.)
RELAX(TEM1,FALSDT,1.0E+09)
RELAX(SCAT,LINRLX,1.)
RELAX(EMIS,LINRLX,1.)
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(C1)=1.0E+10 ;VARMIN(C1)=-1.0E+10
VARMAX(PRPS)=1.0E+10 ;VARMIN(PRPS)=-1.0E+10
VARMAX(TEM1)=1.0E+10 ;VARMIN(TEM1)=-1.0E+10
VARMAX(SCAT)=1.0E+10 ;VARMIN(SCAT)=-1.0E+10
VARMAX(EMIS)=1.0E+10 ;VARMIN(EMIS)=-1.0E+10
************************************************************
Group 19. Data transmitted to GROUND
S2SR = T
PARSOL = F
ISG62 = 1
SPEDAT(SET,CVD,RADCVD,L,T)
SPEDAT(SET,GXMONI,PLOTALL,L,T)
SPEDAT(SET,MATERIAL,0,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(U1,Y,N,Y,Y,Y,Y)
OUTPUT(V1,Y,N,Y,Y,Y,Y)
OUTPUT(C1,Y,N,Y,Y,Y,Y)
OUTPUT(PRPS,N,N,N,N,N,N)
OUTPUT(TEM1,Y,N,Y,Y,Y,Y)
OUTPUT(SCAT,Y,N,Y,N,N,N)
OUTPUT(EMIS,Y,N,Y,N,N,N)
************************************************************
Group 22. Monitor Print-Out
IXMON = 5 ;IYMON = 10 ;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 = -1 ;IXPRF = 1 ;IXPRL = 10000
NYPRIN = -1 ;IYPRF = 1 ;IYPRL = 10000
IPLTF = 1 ;IPLTL = -1 ;NPLT = -1
ISWPRF = 1 ;ISWPRL = 100000
ITABL = 1 ;IPROF = 1
ABSIZ =0.5 ;ORSIZ =0.4
NTZPRF = 1 ;NCOLPF = 50
ICHR = 2 ;NCOLCO = 45 ;NROWCO = 20
PATCH(MIDX ,PROFIL, 5, 5, 1, 10, 1, 1, 1, 1)
PLOT(MIDX ,U1 ,-1. ,1. )
PLOT(MIDX ,TEM1,0. ,1. )
PATCH(MAP ,CONTUR, 1, 10, 1, 10, 1, 1, 1, 1)
PLOT(MAP ,C1 ,0. ,10. )
PLOT(MAP ,TEM1,0. ,10. )
************************************************************
Group 24. Dumps For Restarts
SAVE = T ;NOWIPE = F
NSAVE =CHAM
STOP