```
TALK=T;RUN(1,1)
PHOTON USE
p
n10

set vec ref
2.5
rot z
180
msg(    formation of water jet and vector field at t=0.1s
gr ou x 1
con den1 x 1 fi
0.01
vec x 1
pause
p
n20

set vec ref
2.5
rot z
180
msg(    formation of water jet and vector field at t=0.2s
gr ou x 1
con den1 x 1 fi
0.01
vec x 1
pause
p
n30

set vec ref
2.5
rot z
180
msg(    formation of water jet and vector field at t=0.3s
gr ou x 1
con den1 x 1 fi
0.01
vec x 1
pause
p
n40

set vec ref
2.5
rot z
180
msg(    formation of water jet and vector field at t=0.4s
gr ou x 1
con den1 x 1 fi
0.01
vec x 1
msg            -
msg Press e to END
enduse
DISPLAY
FREE SURFACE EXAMPLES - Falling Water Jet
Scalar Equation Method (SEM)

2-dimensional (y-z), Cartesian, transient, elliptic simulation

This case models discharge of water through the hole at the bottom
of the tank. Sketch of the problem is given below.

water
|    |     |
symetry plane       v     |                  z
|    hole  |  tank        +---->
/      |              |
|   -------+              v y
|   air
|   |
|- water jet
|  |
enddis
************************************************************
Group 1. Run Title and Number
************************************************************
************************************************************

TEXT(FALLING WATER JET - SEM METHOD          )

************************************************************
************************************************************

IRUNN = 1 ;LIBREF = 14
************************************************************
Group 2. Time dependence
* Set overall time and no. of steps
TFIRST =0. ;TLAST =1.
FSTEP = 1 ;LSTEP = 40
Method of pairs used for grid setting.
TFRAC(2)=1.0E-02
************************************************************
Group 3. X-Direction Grid Spacing
CARTES = T
NX = 1
XULAST =1.
XFRAC(1)=1.
************************************************************
Group 4. Y-Direction Grid Spacing
NY = 12
YVLAST =0.5
YFRAC(1)=0.194479 ;YFRAC(2)=0.315932
YFRAC(3)=0.419621 ;YFRAC(4)=0.513233
YFRAC(5)=0.6 ;YFRAC(6)=0.657143
YFRAC(7)=0.714286 ;YFRAC(8)=0.771429
YFRAC(9)=0.828571 ;YFRAC(10)=0.885714
YFRAC(11)=0.942857 ;YFRAC(12)=1.
************************************************************
Group 5. Z-Direction Grid Spacing
PARAB = F
NZ = 12
ZWLAST =0.15
ZFRAC(1)=0.047619 ;ZFRAC(2)=0.095238
ZFRAC(3)=0.142857 ;ZFRAC(4)=0.190476
ZFRAC(5)=0.238095 ;ZFRAC(6)=0.285714
ZFRAC(7)=0.333333 ;ZFRAC(8)=0.392962
ZFRAC(9)=0.501988 ;ZFRAC(10)=0.643172
ZFRAC(11)=0.810361 ;ZFRAC(12)=1.
************************************************************
Group 6. Body-Fitted Coordinates
************************************************************
Group 7. Variables: STOREd,SOLVEd,NAMEd
ONEPHS = T
NAME(1)=P1 ;NAME(5)=V1
NAME(7)=W1 ;NAME(147)=SURN
NAME(148)=VFOL ;NAME(149)=PRPS
NAME(150)=DEN1
* 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(V1,Y,Y,N,N,N,N)
SOLUTN(W1,Y,Y,N,N,N,N)
SOLUTN(SURN,Y,Y,N,N,N,Y)
SOLUTN(VFOL,Y,Y,N,N,N,Y)
SOLUTN(PRPS,Y,N,N,N,N,Y)
SOLUTN(DEN1,Y,N,N,N,N,Y)
DEN1 = 150
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(V1,Y,Y,Y,Y,Y,Y)
TERMS(W1,Y,Y,Y,Y,Y,Y)
TERMS(SURN,N,N,N,N,N,Y)
TERMS(VFOL,N,N,N,N,Y,Y)
DIFCUT =0.5 ;ZDIFAC =1.
GALA = T ;ADDDIF = F
RUPLIM =0.6 ;RLOLIM =0.4
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.
ENUL =1.0E-05 ;ENUT =0.
PRNDTL(V1)=1. ;PRNDTL(W1)=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)=0. ;FIINIT(V1)=0.2
FIINIT(W1)=0. ;FIINIT(SURN)=0.
FIINIT(VFOL)=1.0E-10 ;FIINIT(PRPS)=-1.
FIINIT(DEN1)=1.189

PATCH(LIQ1 ,INIVAL, 1, 1, 1, 5, 1, 12, 1, 1)
INIT(LIQ1 ,SURN,0. ,1. )
INIT(LIQ1 ,DEN1,0. ,998. )

PATCH(LIQ2 ,INIVAL, 1, 1, 6, 12, 1, 7, 1, 1)
INIT(LIQ2 ,SURN,0. ,1. )
INIT(LIQ2 ,DEN1,0. ,998. )
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(INLET ,SOUTH , 1, 1, 1, 1, 1, 12, 1, 40)
COVAL(INLET ,P1 , FIXFLU ,199.600006 )
COVAL(INLET ,V1 ,0. ,0.2 )
COVAL(INLET ,SURN, FIXFLU ,0.2 )
COVAL(INLET ,VFOL,0. ,1.002004E-03 )

PATCH(EXIT ,NORTH , 1, 1, 12, 12, 1, 12, 1, 40)
COVAL(EXIT ,P1 , GRND1 ,0. )
COVAL(EXIT ,SURN, FIXFLU , GRND1 )

PATCH(SIDE ,CELL , 1, 1, 6, 12, 12, 12, 1, 40)
COVAL(SIDE ,P1 ,1. ,0. )

PATCH(FIXV ,NORTH , 1, 1, 5, 5, 8, 12, 1, 40)
COVAL(FIXV ,V1 , FIXVAL ,0. )

PATCH(TWAL ,HWALL , 1, 1, 1, 5, 12, 12, 1, 40)
COVAL(TWAL ,V1 ,1. ,0. )

PATCH(GRAV ,PHASEM, 1, 1, 1, 12, 1, 12, 1, 40)
COVAL(GRAV ,V1 , FIXFLU ,9.81 )

PATCH(TCON ,CELL , 1, 1, 1, 12, 1, 12, 1, 40)
COVAL(TCON ,SURN, GRND , GRND )
XCYCLE = F
EGWF = T
WALLCO = GRND2
************************************************************
Group 14. Downstream Pressure For PARAB
************************************************************
Group 15. Terminate Sweeps
LSWEEP = 20 ;ISWC1 = 1
LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1
SELREF = T
RESFAC =1.0E-04
************************************************************
Group 16. Terminate Iterations
LITER(P1)=20 ;LITER(V1)=10
LITER(W1)=10 ;LITER(SURN)=1
LITER(VFOL)=20
ENDIT(P1)=1.0E-03 ;ENDIT(V1)=1.0E-03
ENDIT(W1)=1.0E-03 ;ENDIT(SURN)=1.0E-03
ENDIT(VFOL)=1.0E-03
************************************************************
Group 17. Relaxation
RELAX(P1,LINRLX,1.)
RELAX(V1,FALSDT,10.)
RELAX(W1,FALSDT,10.)
RELAX(SURN,FALSDT,1.0E+09)
RELAX(VFOL,FALSDT,1.0E+09)
RELAX(PRPS,LINRLX,1.)
RELAX(DEN1,LINRLX,1.)
OVRRLX =0.
EXPERT = F ;NNORSL = F
************************************************************
Group 18. Limits
VARMAX(P1)=1.0E+10 ;VARMIN(P1)=-1.0E+10
VARMAX(V1)=1.0E+06 ;VARMIN(V1)=-1.0E+06
VARMAX(W1)=1.0E+06 ;VARMIN(W1)=-1.0E+06
VARMAX(SURN)=1. ;VARMIN(SURN)=0.
VARMAX(VFOL)=1.0E+10 ;VARMIN(VFOL)=-1.0E+10
VARMAX(PRPS)=1.0E+10 ;VARMIN(PRPS)=-1.0E+10
VARMAX(DEN1)=1.0E+10 ;VARMIN(DEN1)=-1.0E+10
************************************************************
Group 19. Data transmitted to GROUND
SURF = T
PARSOL = F
IPRPSA = 67
ISG62 = 1
SPEDAT(SET,GXMONI,TRANSIENT,L,F)
SPEDAT(SET,MATERIAL,67,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,Y,Y,Y,Y,Y)
OUTPUT(V1,Y,Y,Y,Y,Y,Y)
OUTPUT(W1,Y,Y,Y,Y,Y,Y)
OUTPUT(SURN,Y,N,Y,N,N,N)
OUTPUT(VFOL,N,N,Y,N,N,N)
OUTPUT(PRPS,Y,N,Y,N,N,N)
OUTPUT(DEN1,Y,N,Y,N,N,N)
************************************************************
Group 22. Monitor Print-Out
IXMON = 1 ;IYMON = 5 ;IZMON = 7
NPRMON = 20 ;NPRMNT = 1 ;TSTSWP = -1
UWATCH = T ;USTEER = T
HIGHLO = F
************************************************************
Group 23.Field Print-Out & Plot Control
NPRINT = 100000 ;NUMCLS = 5
NTPRIN = 20 ;ISTPRF = 1 ;ISTPRL = 100000
NYPRIN = -1 ;IYPRF = 1 ;IYPRL = 10000
NZPRIN = -1 ;IZPRF = 1 ;IZPRL = 10000
XZPR = F ;YZPR = F
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 = 20
No PATCHes yet used for this Group
************************************************************
Group 24. Dumps For Restarts
SAVE = T ;NOWIPE = F
NSAVE =CHAM
IDISPA = 10 ;IDISPB = 0 ;IDISPC = 0
CSG1    ='N'
STOP
```