TALK=T;RUN(1,1) PHOTON USE x; parxyz rot y ang 180 gr x 1 msg EXPANDING - CONTRACTING GRID, Y-Z msg Press E to end enduse DISPLAY In this example, PLANT is used for expanding and/or contracting the Y-extent of the grid. It is useful in parabolic calculations; but it may be used more generally. The PLANT statements headed by SCXS?? would perform a similar function for the X-direction domain width, XULAST, provided the pointer AZXU is set to GRND. PLANT information : * Data input groups used: 4 * Ground groups planted : 4 * Headings used : SCYS?? * Functions used : None * Commands used : REGION ENDDIS PLANTBEGINYRAT=1.+:POWER:*DZ/(ZWADD+ZW) REGION(1,1,1,1) /IZ.LE.20 YRAT=1.+:POWER:*(-1.)*DZ/(ZWADD+ZW) REGION(1,1,1,1) /IZ.GT.20.AND.IZ.LE.40 YRAT=1.+:POWER:*1.*DZ/(ZWADD+ZW) REGION(1,1,1,1) /IZ.GT.40 PLANTEND ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(In-Form equivalent of PLANT case Z622 ) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 777 ************************************************************ Group 2. Time dependence STEADY = T ************************************************************ Group 3. X-Direction Grid Spacing CARTES = T NX = 1 XULAST =1. XFRAC(1)=1. ************************************************************ Group 4. Y-Direction Grid Spacing NY = 20 YVLAST =0.1 AZYV = GRND ;AZRI =0. ;AZAL =0. Method of pairs used for grid setting. YFRAC(1)=-20. ;YFRAC(2)=0.05 ************************************************************ Group 5. Z-Direction Grid Spacing PARAB = T NZ = 100 ZWADD =0.1 ZWLAST =1. AZDZ = GRND2 ZFRAC(1)=1. ************************************************************ Group 6. Body-Fitted Coordinates ************************************************************ Group 7. Variables: STOREd,SOLVEd,NAMEd ONEPHS = T NAME(5)=V1 ;NAME(7)=W1 NAME(148)=EPOR ;NAME(149)=NPOR NAME(150)=PRPS * Y in SOLUTN argument list denotes: * 1-stored 2-solved 3-whole-field * 4-point-by-point 5-explicit 6-harmonic averaging SOLUTN(V1,Y,N,N,N,N,Y) SOLUTN(W1,Y,N,N,N,N,Y) SOLUTN(EPOR,Y,N,N,N,N,Y) SOLUTN(NPOR,Y,N,N,N,N,Y) SOLUTN(PRPS,Y,N,N,N,N,Y) EPOR = 148 ;HPOR = 0 ;NPOR = 149 ;VPOR = 0 PRPS = 150 ************************************************************ 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 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(V1)=1.0E-10 ;FIINIT(W1)=1.0E-10 FIINIT(EPOR)=1. ;FIINIT(NPOR)=1. FIINIT(PRPS)=-1. 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 No PATCHes yet used for this Group XCYCLE = F EGWF = T WALLCO = GRND2 ************************************************************ Group 14. Downstream Pressure For PARAB IPARAB = 0 AZPH =0. ;PBAR =0. ************************************************************ Group 15. Terminate Sweeps LSWEEP = 1 ;ISWC1 = 1 LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1 SELREF = T RESFAC =1.0E-05 ************************************************************ Group 16. Terminate Iterations ************************************************************ Group 17. Relaxation RELAX(V1,LINRLX,1.) RELAX(W1,LINRLX,1.) RELAX(PRPS,LINRLX,1.) OVRRLX =0. EXPERT = F ;NNORSL = F ************************************************************ Group 18. Limits VARMAX(V1)=1.0E+06 ;VARMIN(V1)=-1.0E+06 VARMAX(W1)=1.0E+06 ;VARMIN(W1)=-1.0E+06 VARMAX(EPOR)=1.0E+10 ;VARMIN(EPOR)=-1.0E+10 VARMAX(NPOR)=1.0E+10 ;VARMIN(NPOR)=-1.0E+10 VARMAX(PRPS)=1.0E+10 ;VARMIN(PRPS)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND PARSOL = F DZW1 =0.05 ISG62 = 1 SPEDAT(SET,YGRID,YRAT,C,=1.+0.5*DZ/(0.1+ZZW)!IF(IZ.LE.20.OR.IZ.GT$) SPEDAT(SET,YGRID,YRAT,C,.40)) SPEDAT(SET,YGRID,YRAT,C,=1.+0.5*(-DZ)/(0.1+ZZW)!IF(IZ.GT.20.AND.I$) SPEDAT(SET,YGRID,YRAT,C,Z.LE.40)) SPEDAT(SET,GXMONI,PLOTALL,L,T) ************************************************************ Group 20. Preliminary Printout DISTIL = T ;NULLPR = F NDST = 0 DSTTOL =1.0E-02 EX(V1)=1.0E-10 ;EX(W1)=1.0E-10 EX(EPOR)=0. ;EX(NPOR)=0. EX(PRPS)=0. ************************************************************ 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(V1,Y,N,Y,N,N,N) OUTPUT(W1,Y,N,Y,N,N,N) OUTPUT(EPOR,Y,N,Y,N,N,N) OUTPUT(NPOR,Y,N,Y,N,N,N) OUTPUT(PRPS,Y,N,Y,N,N,N) ************************************************************ 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 NYPRIN = -1 ;IYPRF = 1 ;IYPRL = 10000 NZPRIN = -1 ;IZPRF = 1 ;IZPRL = 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 = 20 No PATCHes yet used for this Group ************************************************************ Group 24. Dumps For Restarts SAVE = T ;NOWIPE = F NSAVE =CHAM IDISPA = 5 ;IDISPB = 1 ;IDISPC = 100 STOP