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 STEADY = F * 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. RADIA =0. ;RADIB =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. ) 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(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-05 ************************************************************ 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 ISURFA = 0 SPEDAT(SET,GXMONI,TRANSIENT,L,F) SPEDAT(SET,GXMONI,PLOTALL,L,T) 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