TALK=T;RUN(1,1) PHOTON USE p gr ou x 1 vec x 1 sh msg( Velocity distribution msg(Press Enter to continue pause vec off;red con temp x 1 sh;int 15 msg( Temperature distribution ENDUSE DISPLAY This example shows how to use PLANT to set the linear inlet velocity profile for a simple laminar flow in a duct. ENDDIS PLANTBEGIN PATCH(LININLET,LOW,1,NX,1,NY,1,1,1,1)VAL=1.*(1-YG2D) COVAL(LININLET,P1,FIXFLU,GRND) VAL=1-YG2D COVAL(LININLET,W1,ONLYMS,GRND) COVAL(LININLET,TEMP,ONLYMS,1.) PLANTEND ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(2D CHANNEL FLOW WITH LINEAR INLET PROFIL) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 107 ************************************************************ 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 =1. YFRAC(1)=0.05 ;YFRAC(2)=0.1 YFRAC(3)=0.15 ;YFRAC(4)=0.2 YFRAC(5)=0.25 ;YFRAC(6)=0.3 YFRAC(7)=0.35 ;YFRAC(8)=0.4 YFRAC(9)=0.45 ;YFRAC(10)=0.5 YFRAC(11)=0.55 ;YFRAC(12)=0.6 YFRAC(13)=0.65 ;YFRAC(14)=0.7 YFRAC(15)=0.75 ;YFRAC(16)=0.8 YFRAC(17)=0.85 ;YFRAC(18)=0.9 YFRAC(19)=0.95 ;YFRAC(20)=1. ************************************************************ Group 5. Z-Direction Grid Spacing PARAB = F NZ = 20 ZWLAST =2. ZFRAC(1)=0.05 ;ZFRAC(2)=0.1 ZFRAC(3)=0.15 ;ZFRAC(4)=0.2 ZFRAC(5)=0.25 ;ZFRAC(6)=0.3 ZFRAC(7)=0.35 ;ZFRAC(8)=0.4 ZFRAC(9)=0.45 ;ZFRAC(10)=0.5 ZFRAC(11)=0.55 ;ZFRAC(12)=0.6 ZFRAC(13)=0.65 ;ZFRAC(14)=0.7 ZFRAC(15)=0.75 ;ZFRAC(16)=0.8 ZFRAC(17)=0.85 ;ZFRAC(18)=0.9 ZFRAC(19)=0.95 ;ZFRAC(20)=1. ************************************************************ Group 6. Body-Fitted Coordinates ************************************************************ Group 7. Variables: STOREd,SOLVEd,NAMEd ONEPHS = T NAME(1)=P1 ;NAME(5)=V1 NAME(7)=W1 ;NAME(14)=TEMP * 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(V1,Y,Y,N,N,N,Y) SOLUTN(W1,Y,Y,N,N,N,Y) SOLUTN(TEMP,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(V1,Y,Y,Y,Y,Y,Y) TERMS(W1,Y,Y,Y,Y,Y,Y) TERMS(TEMP,N,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 =0.1 ;ENUT =0. PRNDTL(V1)=1. ;PRNDTL(W1)=1. PRNDTL(TEMP)=1. PRT(V1)=1. ;PRT(W1)=1. PRT(TEMP)=1. CP1 =1. ;CP2 =1. ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initial field variables (PHIs) FIINIT(P1)=1.0E-10 ;FIINIT(V1)=1.0E-10 FIINIT(W1)=1.0E-10 ;FIINIT(TEMP)=1.0E-10 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 PATCH(LININL ,LOW , 1, 1, 1, 20, 1, 1, 1, 1) PATCH(LININLET,LOW , 1, 1, 1, 20, 1, 1, 1, 1) COVAL(LININLET,P1 , FIXFLU , GRND ) COVAL(LININLET,W1 ,0. , GRND ) COVAL(LININLET,TEMP,0. ,1. ) PATCH(OUTLET ,HIGH , 1, 1, 1, 20, 20, 20, 1, 1) COVAL(OUTLET ,P1 , FIXVAL ,0. ) PATCH(NORTH ,NWALL , 1, 1, 20, 20, 1, 20, 1, 1) COVAL(NORTH ,W1 ,1. ,0. ) COVAL(NORTH ,TEMP,1. ,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-05 ************************************************************ Group 16. Terminate Iterations LITER(P1)=20 ;LITER(V1)=10 LITER(W1)=10 ;LITER(TEMP)=20 ENDIT(P1)=1.0E-03 ;ENDIT(V1)=1.0E-03 ENDIT(W1)=1.0E-03 ;ENDIT(TEMP)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(P1,LINRLX,1.) RELAX(V1,FALSDT,1.) RELAX(W1,FALSDT,1.) RELAX(TEMP,FALSDT,1.0E+09) 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(TEMP)=1.0E+10 ;VARMIN(TEMP)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND NAMSAT =MOSG PARSOL = F ISG62 = 1 SPEDAT(SET,GXMONI,PLOTALL,L,T) ************************************************************ Group 20. Preliminary Printout DISTIL = T ;NULLPR = F NDST = 0 DSTTOL =1.0E-02 EX(P1)=0.1268 ;EX(V1)=0.01098 EX(W1)=0.5 ;EX(TEMP)=0.5221 ************************************************************ 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(V1,Y,N,Y,Y,Y,Y) OUTPUT(W1,Y,N,Y,Y,Y,Y) OUTPUT(TEMP,Y,N,Y,Y,Y,Y) ************************************************************ Group 22. Monitor Print-Out IXMON = 1 ;IYMON = 3 ;IZMON = 18 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 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 STOP