TALK=T;RUN(1,1)
  PHOTON USE
  p





  view z
  red
  msg Velocity vectors
  vec z 1 sh
  pause
  vec off;red
  msg circumferential-velocity contours
  con u1 z 1 fi;0.001
  pause
  con off;red
  msg radial-velocity contours
  con v1 z 1 fi;0.001
  pause
  msg streamlines
  stre 2d z 1;int 50
  g z 1
  ENDUSE
  DISPLAY

  The flow is from west to east across the north-east quadrant.
  An initial field is inserted by way of an INIPOL patch which
  is identical with the exact solution. The numerical solution
  differs (of course) very little.

  This Q1 contains a PHOTON USE file.

  ENDDIS
 ************************************************************
  Group 1. Run Title and Number
 ************************************************************
 ************************************************************
 
 TEXT(Rectilinear Flow In Polar Quadrant      )
 
 ************************************************************
 ************************************************************
 
 IRUNN = 1 ;LIBREF = 220
 ************************************************************
  Group 2. Time dependence
 STEADY = T
 ************************************************************
  Group 3. X-Direction Grid Spacing
 CARTES = F
 NX = 12
 XULAST =1.5708
 XFRAC(1)=0.083333 ;XFRAC(3)=0.25
 XFRAC(5)=0.416667 ;XFRAC(7)=0.583333
 XFRAC(9)=0.75 ;XFRAC(11)=0.916667
 ************************************************************
  Group 4. Y-Direction Grid Spacing
 NY = 12
 YVLAST =1.
 YFRAC(1)=0.083333 ;YFRAC(3)=0.25
 YFRAC(5)=0.416667 ;YFRAC(7)=0.583333
 YFRAC(9)=0.75 ;YFRAC(11)=0.916667
 ************************************************************
  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,N,N,N,Y)
 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,N,Y,Y,Y)
 TERMS(V1,Y,Y,N,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.
 CP1 =1. ;CP2 =1.
 ************************************************************
  Group 10.Inter-Phase Transfer Processes
 ************************************************************
  Group 11.Initial field variables (PHIs)
 FIINIT(P1)=1.0E-10 ;FIINIT(U1)=-1.5708
 FIINIT(V1)=1.
 
 PATCH(INIPOL ,INIVAL, 1, 12, 1, 12, 1, 1, 1, 1)
 INIT(INIPOL ,U1 ,0. , GRND1 )
 INIT(INIPOL ,V1 ,0. , GRND1 )
 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(IN ,WEST , 1, 1, 1, 12, 1, 1, 1, 1)
 COVAL(IN ,P1 , FIXFLU ,1. )
 COVAL(IN ,U1 ,0. ,0.9914 )
 COVAL(IN ,V1 ,0. , SAME )
 
 PATCH(OUTLET ,NORTH , 1, 12, 12, 12, 1, 1, 1, 1)
 COVAL(OUTLET ,P1 , FIXVAL ,0. )
 COVAL(OUTLET ,U1 ,0. ,0. )
 COVAL(OUTLET ,V1 ,0. ,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-04
 ************************************************************
  Group 16. Terminate Iterations
 LITER(P1)=20 ;LITER(U1)=10
 LITER(V1)=10
 ENDIT(P1)=1.0E-03 ;ENDIT(U1)=1.0E-03
 ENDIT(V1)=1.0E-03
 ************************************************************
  Group 17. Relaxation
 RELAX(P1,LINRLX,1.)
 RELAX(U1,FALSDT,1.)
 RELAX(V1,FALSDT,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
 ************************************************************
  Group 19. Data transmitted to GROUND
 PARSOL = F
 ISG62 = 1
 ************************************************************
  Group 20. Preliminary Printout
 ************************************************************
  Group 21. Print-out of Variables
 INIFLD = T ;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 = 1 ;IYMON = 1 ;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 = 2 ;IXPRF = 1 ;IXPRL = 10000
 NYPRIN = 2 ;IYPRF = 1 ;IYPRL = 10000
 IPLTF = 1 ;IPLTL = -1 ;NPLT = -1
 ISWPRF = 1 ;ISWPRL = 100000
 ITABL = 3 ;IPROF = 1
 ABSIZ =0.5 ;ORSIZ =0.4
 NTZPRF = 1 ;NCOLPF = 50
 ICHR = 2 ;NCOLCO = 45 ;NROWCO = 40
 
 PATCH(MAP ,CONTUR, 1, 12, 1, 12, 1, 1, 1, 1)
 PLOT(MAP ,P1 ,1. ,10. )
 PLOT(MAP ,U1 ,1. ,10. )
 PLOT(MAP ,V1 ,1. ,10. )
 
 PATCH(OUTERY ,PROFIL, 1, 12, 12, 12, 1, 1, 1, 1)
 PLOT(OUTERY ,P1 ,0. ,0. )
 PLOT(OUTERY ,U1 ,0. ,0. )
 
 PATCH(INNERY ,PROFIL, 1, 12, 1, 1, 1, 1, 1, 1)
 PLOT(INNERY ,P1 ,0. ,0. )
 PLOT(INNERY ,U1 ,0. ,0. )
 ************************************************************
  Group 24. Dumps For Restarts
 SAVE = T ;NOWIPE = F
 NSAVE =CHAM
STOP