TALK=T;RUN(1,1) DISPLAY This example is similar to that of case 170; but the solution procedure is elliptic rather than parabolic. Because the flow is nearly parabolic, economy is achieved by not using the whole=field solver for scalars and by setting: lithyd = 10, so that few sweeps are needed. Further economies come from setting: ISWC1 = LSWEEP and LITHC1 = LITHYD, which entail that the scalars are solved only on the last sweep and slab-wise iteration. PHOTON commands are supplied. ENDDIS PHOTON USE p phi 4 1 view -x msg picture is enlarged 4 times in y direction gr ou x 1 msg contours of concentration of material with Pr = 10.0 con c x 1 fi;0.001;pause;con off; red msg contours of concentration of material with Pr = 0.1 con b x 1 fi;0.001;pause; msg velocity vectors vec x 1 enduse ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(Heat Trans In Pipe;Pr.Effect;WHL-P ) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 244 ************************************************************ Group 2. Time dependence STEADY = T ************************************************************ Group 3. X-Direction Grid Spacing CARTES = F NX = 1 XULAST =1.0E-02 XFRAC(1)=1. ************************************************************ Group 4. Y-Direction Grid Spacing NY = 20 YVLAST =1.0E-02 YFRAC(1)=0.05 ;YFRAC(3)=0.15 YFRAC(5)=0.25 ;YFRAC(7)=0.35 YFRAC(9)=0.45 ;YFRAC(11)=0.55 YFRAC(13)=0.65 ;YFRAC(15)=0.75 YFRAC(17)=0.85 ;YFRAC(19)=0.95 ************************************************************ Group 5. Z-Direction Grid Spacing PARAB = F NZ = 20 ZWLAST =0.2 ZFRAC(1)=0.05 ;ZFRAC(6)=0.3 ZFRAC(11)=0.55 ;ZFRAC(16)=0.8 ************************************************************ Group 6. Body-Fitted Coordinates ************************************************************ Group 7. Variables: STOREd,SOLVEd,NAMEd ONEPHS = T NAME(1)=P1 ;NAME(5)=V1 NAME(7)=W1 ;NAME(14)=H1 NAME(16)=A ;NAME(17)=B NAME(18)=C * 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,Y) SOLUTN(W1,Y,Y,N,N,N,Y) SOLUTN(H1,Y,Y,N,N,N,Y) SOLUTN(A,Y,Y,N,N,N,Y) SOLUTN(B,Y,Y,N,N,N,Y) SOLUTN(C,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(H1,N,Y,Y,Y,Y,Y) TERMS(A,N,Y,Y,Y,Y,Y) TERMS(B,N,Y,Y,Y,N,Y) TERMS(C,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 =1.0E-05 ;ENUT =0. PRNDTL(V1)=1. ;PRNDTL(W1)=1. PRNDTL(H1)=0.7 ;PRNDTL(A)=1. PRNDTL(B)=0.1 ;PRNDTL(C)=10. PRT(V1)=1. ;PRT(W1)=1. PRT(H1)=1. ;PRT(A)=1. PRT(B)=1. ;PRT(C)=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)=0.1 ;FIINIT(H1)=1.0E-10 FIINIT(A)=1.0E-10 ;FIINIT(B)=1.0E-10 FIINIT(C)=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(WALL ,NWALL , 1, 1, 20, 20, 1, 20, 1, 1) COVAL(WALL ,W1 ,1. ,0. ) COVAL(WALL ,H1 ,1. ,1. ) COVAL(WALL ,A ,1. ,1. ) COVAL(WALL ,B ,1. ,1. ) COVAL(WALL ,C ,1. ,1. ) PATCH(IN ,LOW , 1, 1, 1, 20, 1, 1, 1, 1) COVAL(IN ,P1 , FIXFLU ,0.1 ) COVAL(IN ,V1 ,0. ,0. ) COVAL(IN ,W1 ,0. ,0.1 ) COVAL(IN ,H1 ,0. ,0. ) COVAL(IN ,A ,0. ,0. ) COVAL(IN ,B ,0. ,0. ) COVAL(IN ,C ,0. ,0. ) PATCH(OUTLET ,HIGH , 1, 1, 1, 20, 20, 20, 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 = 10 ;ISWC1 = 6 LITHYD = 10 ;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(H1)=20 LITER(A)=20 ;LITER(B)=20 LITER(C)=20 ENDIT(P1)=1.0E-03 ;ENDIT(V1)=1.0E-03 ENDIT(W1)=1.0E-03 ;ENDIT(H1)=1.0E-03 ENDIT(A)=1.0E-03 ;ENDIT(B)=1.0E-03 ENDIT(C)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(P1,LINRLX,1.) RELAX(V1,FALSDT,1.) RELAX(W1,FALSDT,1.) RELAX(H1,FALSDT,1.0E+09) RELAX(A,FALSDT,1.0E+09) RELAX(B,FALSDT,1.0E+09) RELAX(C,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(H1)=1.0E+10 ;VARMIN(H1)=-1.0E+10 VARMAX(A)=1.0E+10 ;VARMIN(A)=-1.0E+10 VARMAX(B)=1.0E+10 ;VARMIN(B)=-1.0E+10 VARMAX(C)=1.0E+10 ;VARMIN(C)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND PARSOL = F ISG62 = 1 SPEDAT(SET,GXMONI,PLOTALL,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(V1,Y,N,Y,Y,Y,Y) OUTPUT(W1,Y,N,Y,Y,Y,Y) OUTPUT(H1,Y,N,Y,Y,Y,Y) OUTPUT(A,Y,N,Y,Y,Y,Y) OUTPUT(B,Y,N,Y,Y,Y,Y) OUTPUT(C,Y,N,Y,Y,Y,Y) ************************************************************ Group 22. Monitor Print-Out IXMON = 1 ;IYMON = 19 ;IZMON = 10 NPRMON = 20 ;NPRMNT = 1 ;TSTSWP = -1 UWATCH = T ;USTEER = T HIGHLO = F ************************************************************ Group 23.Field Print-Out & Plot Control NPRINT = 100000 ;NUMCLS = 5 NYPRIN = 2 ;IYPRF = 1 ;IYPRL = 10000 NZPRIN = 5 ;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 PATCH(EXIT ,PROFIL, 1, 1, 1, 20, 19, 19, 1, 1) PLOT(EXIT ,W1 ,0. ,0. ) PLOT(EXIT ,A ,0. ,0. ) PLOT(EXIT ,B ,0. ,0. ) PLOT(EXIT ,C ,0. ,0. ) PATCH(PIPE ,CONTUR, 1, 1, 1, 20, 1, 20, 1, 1) PLOT(PIPE ,W1 ,0. ,10. ) PLOT(PIPE ,H1 ,0. ,10. ) PLOT(PIPE ,A ,0. ,10. ) PLOT(PIPE ,B ,0. ,10. ) PLOT(PIPE ,C ,0. ,10. ) ************************************************************ Group 24. Dumps For Restarts SAVE = T ;NOWIPE = F NSAVE =CHAM STOP