TALK=T;RUN(1,1)
DISPLAY
The following five examples use a polar grid. The GREX3
sequence in subroutine GXPOLR is used to set the inflow boundary
conditions by resolving the inflow velocity along the radial and
tangential directions, and fixing the U1 and V1 values at the
boundary cells to these resolutes.
ENDDIS
************************************************************
Group 1. Run Title and Number
************************************************************
************************************************************
TEXT(2D Flow Over A Cylinder Polar Grid )
************************************************************
************************************************************
IRUNN = 1 ;LIBREF = 224
************************************************************
Group 2. Time dependence
STEADY = T
************************************************************
Group 3. X-Direction Grid Spacing
CARTES = F
NX = 21
XULAST =3.14159
Method of pairs used for grid setting.
XFRAC(1)=-9. ;XFRAC(4)=0.044444
XFRAC(7)=0.35 ;XFRAC(10)=0.5
XFRAC(13)=0.65 ;XFRAC(16)=0.8
XFRAC(19)=0.95
************************************************************
Group 4. Y-Direction Grid Spacing
NY = 21
YVLAST =2.16
RINNER =0.24 ;SNALFA =0.
YFRAC(1)=1.388889E-03 ;YFRAC(5)=0.010226
YFRAC(9)=0.037053 ;YFRAC(13)=0.118501
YFRAC(17)=0.365772 ;YFRAC(21)=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 = T
NAME(1)=P1 ;NAME(3)=U1
NAME(5)=V1
* 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(U1,Y,Y,N,N,N,Y)
SOLUTN(V1,Y,Y,N,N,N,Y)
************************************************************
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)
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 =1000. ;TMP1 =0. ;EL1 =0.
TSURR =0. ;TEMP0 =0. ;PRESS0 =0.
DVO1DT =0. ;DRH1DP =0.
EMISS =0. ;SCATT =0.
RADIA =0. ;RADIB =0.
ENUL =0.024 ;ENUT =0.
PRNDTL(U1)=1. ;PRNDTL(V1)=1.
PRT(U1)=1. ;PRT(V1)=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
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(PINF ,CELL , 1, 21, 21, 21, 1, 1, 1, 1)
COVAL(PINF ,P1 ,1.0E+06 ,0. )
COVAL(PINF ,U1 ,0. ,0. )
COVAL(PINF ,V1 ,0. ,0. )
PATCH(UPOL ,CELL , 1, 9, 21, 21, 1, 1, 1, 1)
COVAL(UPOL ,U1 , FIXVAL , GRND1 )
PATCH(VPOL ,CELL , 1, 9, 20, 20, 1, 1, 1, 1)
COVAL(VPOL ,V1 , FIXVAL , GRND1 )
PATCH(WALL ,SWALL , 1, 21, 1, 1, 1, 1, 1, 1)
COVAL(WALL ,U1 ,1. ,0. )
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-06
************************************************************
Group 16. Terminate Iterations
LITER(P1)=12 ;LITER(U1)=1
LITER(V1)=1
ENDIT(P1)=1.0E-06 ;ENDIT(U1)=1.0E-03
ENDIT(V1)=1.0E-03
************************************************************
Group 17. Relaxation
RELAX(P1,LINRLX,1.)
RELAX(U1,FALSDT,0.02)
RELAX(V1,FALSDT,0.02)
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
************************************************************
Group 19. Data transmitted to GROUND
PARSOL = F
ISG62 = 1
POLRA =-2.
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(U1,Y,N,Y,Y,Y,Y)
OUTPUT(V1,Y,N,Y,Y,Y,Y)
************************************************************
Group 22. Monitor Print-Out
IXMON = 2 ;IYMON = 12 ;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 = 3 ;IXPRF = 1 ;IXPRL = 10000
NYPRIN = 4 ;IYPRF = 1 ;IYPRL = 10000
IPLTF = 1 ;IPLTL = -1 ;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(MAP ,CONTUR, 1, 21, 1, 21, 1, 1, 1, 1)
PLOT(MAP ,P1 ,1. ,10. )
PLOT(MAP ,U1 ,1. ,10. )
PLOT(MAP ,V1 ,1. ,10. )
************************************************************
Group 24. Dumps For Restarts
SAVE = T ;NOWIPE = F
NSAVE =CHAM
STOP