TALK=T;RUN(1,1)
  DISPLAY


  SOLID-PROPELLANT ROCKET

  3-dimensional, Polar, steady, elliptic simulation


  Demonstration of flow in an idealised 3D solid-propellant rocket
  with a (roughly) star-shaped charge.


    ^y         __--__                   --------------------  ^y
    |         /   |  \--solid              solid              |
    +--->x    \   \  /  propellant         propellant         +--->z
               \   \/                   --------------------
                 \/                     --------------------


   Time required for complete run appx. 1.5 min on PC/486-33


  enddis
  PHOTON USE
  p



  view z
  gr ou z 1
  msg Gas-velocity vectors
  vec z 5 sh
  msg            -
  msg Press  to continue
  pause
  vec off;red
  msg W1 contours at iz = nz/2
  gr ou x 1;con w1 z 5 fi;0.001
  msg            -
  msg Press  to continue
  pause
  con off
  view x
  msg pressure contours at ix=1
  con p1 x 1 fi;0.001
  msg            -
  msg Press  to continue
  pause
  con off;red
  msg velocity vectors at ix = 1
  vec x 1 sh
  msg            -
  msg Press  to continue
  pause
  vec off;gr off;red
  gr ou x m;view 1 -10 0
  vec x m sh
  msg velocity vectors at ix=nx
  msg            -
  msg Press e to END
  enduse
 ************************************************************
  Group 1. Run Title and Number
 ************************************************************
 ************************************************************
 
 TEXT(3D Solid-Propellant Rocket              )
 
 ************************************************************
 ************************************************************
 
 IRUNN = 1 ;LIBREF = 895
 ************************************************************
  Group 2. Time dependence
 STEADY = T
 ************************************************************
  Group 3. X-Direction Grid Spacing
 CARTES = F
 NX = 10
 XULAST =1.
 XFRAC(1)=0.1 ;XFRAC(2)=0.2
 XFRAC(3)=0.3 ;XFRAC(4)=0.4
 XFRAC(5)=0.5 ;XFRAC(6)=0.6
 XFRAC(7)=0.7 ;XFRAC(8)=0.8
 XFRAC(9)=0.9 ;XFRAC(10)=1.
 ************************************************************
  Group 4. Y-Direction Grid Spacing
 NY = 10
 YVLAST =1.0E-02
 YFRAC(1)=0.1 ;YFRAC(3)=0.3
 YFRAC(5)=0.5 ;YFRAC(7)=0.7
 YFRAC(9)=0.9
 ************************************************************
  Group 5. Z-Direction Grid Spacing
 PARAB = F
 NZ = 10
 ZWLAST =0.1
 ZFRAC(1)=0.1 ;ZFRAC(6)=0.6
 ************************************************************
  Group 6. Body-Fitted Coordinates
 ************************************************************
  Group 7. Variables: STOREd,SOLVEd,NAMEd
 ONEPHS = T
 NAME(1)=P1 ;NAME(3)=U1
 NAME(5)=V1 ;NAME(7)=W1
 NAME(149)=PRPS
    * 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(W1,Y,Y,N,N,N,Y)
 SOLUTN(PRPS,Y,N,N,N,N,N)
 PRPS = 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(U1,Y,Y,Y,Y,Y,Y)
 TERMS(V1,Y,Y,Y,Y,Y,Y)
 TERMS(W1,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 =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(W1)=1.
 PRT(U1)=1. ;PRT(V1)=1.
 PRT(W1)=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(W1)=0.1
 FIINIT(PRPS)=-1.
 
 PATCH(PROP ,INIVAL, 6, 10, 6, 10, 1, 10, 1, 1)
 INIT(PROP ,PRPS,0. ,198. )
 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(WALL ,NWALL , 1, 2, 10, 10, 1, 10, 1, 1)
 COVAL(WALL ,U1 ,1. ,0. )
 COVAL(WALL ,W1 ,1. ,0. )
 
 PATCH(IN ,NORTH , 1, 5, 10, 10, 1, 10, 1, 1)
 COVAL(IN ,P1 , FIXFLU ,0.1 )
 COVAL(IN ,U1 ,0. ,0. )
 COVAL(IN ,V1 ,0. ,0. )
 COVAL(IN ,W1 ,0. ,0. )
 
 PATCH(IN2 ,WEST , 5, 5, 6, 10, 1, 10, 1, 1)
 COVAL(IN2 ,P1 , FIXFLU ,0.1 )
 
 PATCH(IN3 ,NORTH , 6, 10, 5, 5, 1, 10, 1, 1)
 COVAL(IN3 ,P1 , FIXFLU ,0.1 )
 
 PATCH(OUTLET ,HIGH , 1, 10, 1, 5, 10, 10, 1, 1)
 COVAL(OUTLET ,P1 , FIXVAL ,0. )
 COVAL(OUTLET ,V1 ,0. ,0. )
 COVAL(OUTLET ,W1 ,0. ,0. )
 XCYCLE = F
 EGWF = T
 WALLCO = GRND2
 ************************************************************
  Group 14. Downstream Pressure For PARAB
 ************************************************************
  Group 15. Terminate Sweeps
 LSWEEP = 300 ;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(W1)=10
 ENDIT(P1)=1.0E-03 ;ENDIT(U1)=1.0E-03
 ENDIT(V1)=1.0E-03 ;ENDIT(W1)=1.0E-03
 ************************************************************
  Group 17. Relaxation
 RELAX(P1,LINRLX,1.)
 RELAX(U1,FALSDT,1.)
 RELAX(V1,FALSDT,0.1)
 RELAX(W1,FALSDT,0.1)
 RELAX(PRPS,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(W1)=1.0E+06 ;VARMIN(W1)=-1.0E+06
 VARMAX(PRPS)=1.0E+10 ;VARMIN(PRPS)=-1.0E+10
 ************************************************************
  Group 19. Data transmitted to GROUND
 PARSOL = F
 ISG62 = 1
 SPEDAT(SET,MATERIAL,198,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(W1,Y,N,Y,Y,Y,Y)
 OUTPUT(PRPS,Y,N,Y,N,N,N)
 ************************************************************
  Group 22. Monitor Print-Out
 IXMON = 1 ;IYMON = 5 ;IZMON = 5
 NPRMON = 20 ;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 = 2 ;IYPRF = 1 ;IYPRL = 10000
 NZPRIN = 5 ;IZPRF = 1 ;IZPRL = 10000
 XZPR = F ;YZPR = F
 IPLTF = 1 ;IPLTL = 300 ;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 = 20
 
 PATCH(EXIT ,PROFIL, 1, 1, 1, 10, 9, 9, 1, 1)
 PLOT(EXIT ,W1 ,0. ,0. )
 
 PATCH(PIPE ,CONTUR, 1, 1, 1, 10, 1, 10, 1, 1)
 PLOT(PIPE ,W1 ,0. ,10. )
 ************************************************************
  Group 24. Dumps For Restarts
 SAVE = T ;NOWIPE = F
 NSAVE =CHAM
STOP