TALK=T;RUN(1,1) PHOTON USE p msg Numerical solution contours con C1 Z 1 fi;0.001 msg Press Enter to continue PAUSE CLEAR con EXAC Z 1 fi;0.001 msg Exact solution contours msg Press e to END ENDUSE DISPLAY Two dimensional convective-diffusion problem in uniform 45 degree flow field. The family of exact solutions for one- two- and three-dimensional convection-diffusion cases have been developed at CHAM MEI, Moscow, Russia to test the low-dispersion scheme performances. ENDDIS PLANTBEGIN PATCH(CONWES,WEST,1,1,1,NY,1,NZ,1,LSTEP)VAL=EXP(-RG(1)*YG2D)*SIN(RG(2)*YG2D) COVAL(CONWES,C1,RHO1*1.41/2.,GRND) PATCH(DIFWES,WWALL,1,1,1,NY,1,NZ,1,LSTEP) VAL=EXP(-RG(1)*YG2D)*SIN(RG(2)*YG2D) COVAL(DIFWES,C1,1.,GRND) PATCH(CONNOR,WEST,1,NX,NY,NY,1,NZ,1,LSTEP) VAL=EXP(RG(1)*(XG2D-1.))*SIN(RG(2)*(1.+XG2D)) COVAL(CONNOR,C1,-RHO1*1.41/2.,GRND) PATCH(DIFNOR,NWALL,1,NX,NY,NY,1,NZ,1,LSTEP) VAL=EXP(RG(1)*(XG2D-1.))*SIN(RG(2)*(1.+XG2D)) COVAL(DIFNOR,C1,1.,GRND) PATCH(DIFEAS,EWALL,NX,NX,1,NY,1,NZ,1,LSTEP) VAL=EXP(RG(1)*(1.-YG2D))*SIN(RG(2)*(1.+YG2D)) COVAL(DIFEAS,C1,1.,GRND) PATCH(DIFSOU,SWALL,1,NX,1,1,1,NZ,1,LSTEP) VAL=EXP(RG(1)*XG2D)*SIN(RG(2)*XG2D) COVAL(DIFSOU,C1,1.,GRND) STORE(EXAC) EXAC=EXP(RG(1)*(XG2D-YG2D))*SIN(RG(2)*(XG2D+YG2D)) PLANTEND ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(In-Form equivalent of PLANT case Z120 ) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 120 ************************************************************ Group 2. Time dependence STEADY = T ************************************************************ Group 3. X-Direction Grid Spacing CARTES = T NX = 100 XULAST =1. XFRAC(1)=1.0E-02 ;XFRAC(2)=0.02 XFRAC(3)=0.03 ;XFRAC(4)=0.04 XFRAC(5)=0.05 ;XFRAC(6)=0.06 XFRAC(7)=0.07 ;XFRAC(8)=0.08 XFRAC(9)=0.09 ;XFRAC(10)=0.1 XFRAC(11)=0.11 ;XFRAC(12)=0.12 XFRAC(13)=0.13 ;XFRAC(14)=0.14 XFRAC(15)=0.15 ;XFRAC(16)=0.16 XFRAC(17)=0.17 ;XFRAC(18)=0.18 XFRAC(19)=0.19 ;XFRAC(20)=0.2 XFRAC(21)=0.21 ;XFRAC(22)=0.22 XFRAC(23)=0.23 ;XFRAC(24)=0.24 XFRAC(25)=0.25 ;XFRAC(26)=0.26 XFRAC(27)=0.27 ;XFRAC(28)=0.28 XFRAC(29)=0.29 ;XFRAC(30)=0.3 XFRAC(31)=0.31 ;XFRAC(32)=0.32 XFRAC(33)=0.33 ;XFRAC(34)=0.34 XFRAC(35)=0.35 ;XFRAC(36)=0.36 XFRAC(37)=0.37 ;XFRAC(38)=0.38 XFRAC(39)=0.39 ;XFRAC(40)=0.4 XFRAC(41)=0.41 ;XFRAC(42)=0.42 XFRAC(43)=0.43 ;XFRAC(44)=0.44 XFRAC(45)=0.45 ;XFRAC(46)=0.46 XFRAC(47)=0.47 ;XFRAC(48)=0.48 XFRAC(49)=0.49 ;XFRAC(50)=0.5 XFRAC(51)=0.51 ;XFRAC(52)=0.52 XFRAC(53)=0.53 ;XFRAC(54)=0.54 XFRAC(55)=0.55 ;XFRAC(56)=0.56 XFRAC(57)=0.57 ;XFRAC(58)=0.58 XFRAC(59)=0.59 ;XFRAC(60)=0.6 XFRAC(61)=0.61 ;XFRAC(62)=0.62 XFRAC(63)=0.63 ;XFRAC(64)=0.64 XFRAC(65)=0.65 ;XFRAC(66)=0.66 XFRAC(67)=0.67 ;XFRAC(68)=0.68 XFRAC(69)=0.69 ;XFRAC(70)=0.7 XFRAC(71)=0.71 ;XFRAC(72)=0.72 XFRAC(73)=0.73 ;XFRAC(74)=0.74 XFRAC(75)=0.75 ;XFRAC(76)=0.76 XFRAC(77)=0.77 ;XFRAC(78)=0.78 XFRAC(79)=0.79 ;XFRAC(80)=0.8 XFRAC(81)=0.81 ;XFRAC(82)=0.82 XFRAC(83)=0.83 ;XFRAC(84)=0.84 XFRAC(85)=0.85 ;XFRAC(86)=0.86 XFRAC(87)=0.87 ;XFRAC(88)=0.88 XFRAC(89)=0.89 ;XFRAC(90)=0.9 XFRAC(91)=0.91 ;XFRAC(92)=0.92 XFRAC(93)=0.93 ;XFRAC(94)=0.94 XFRAC(95)=0.95 ;XFRAC(96)=0.96 XFRAC(97)=0.97 ;XFRAC(98)=0.98 XFRAC(99)=0.99 ;XFRAC(100)=1. ************************************************************ Group 4. Y-Direction Grid Spacing NY = 100 YVLAST =1. YFRAC(1)=1.0E-02 ;YFRAC(2)=0.02 YFRAC(3)=0.03 ;YFRAC(4)=0.04 YFRAC(5)=0.05 ;YFRAC(6)=0.06 YFRAC(7)=0.07 ;YFRAC(8)=0.08 YFRAC(9)=0.09 ;YFRAC(10)=0.1 YFRAC(11)=0.11 ;YFRAC(12)=0.12 YFRAC(13)=0.13 ;YFRAC(14)=0.14 YFRAC(15)=0.15 ;YFRAC(16)=0.16 YFRAC(17)=0.17 ;YFRAC(18)=0.18 YFRAC(19)=0.19 ;YFRAC(20)=0.2 YFRAC(21)=0.21 ;YFRAC(22)=0.22 YFRAC(23)=0.23 ;YFRAC(24)=0.24 YFRAC(25)=0.25 ;YFRAC(26)=0.26 YFRAC(27)=0.27 ;YFRAC(28)=0.28 YFRAC(29)=0.29 ;YFRAC(30)=0.3 YFRAC(31)=0.31 ;YFRAC(32)=0.32 YFRAC(33)=0.33 ;YFRAC(34)=0.34 YFRAC(35)=0.35 ;YFRAC(36)=0.36 YFRAC(37)=0.37 ;YFRAC(38)=0.38 YFRAC(39)=0.39 ;YFRAC(40)=0.4 YFRAC(41)=0.41 ;YFRAC(42)=0.42 YFRAC(43)=0.43 ;YFRAC(44)=0.44 YFRAC(45)=0.45 ;YFRAC(46)=0.46 YFRAC(47)=0.47 ;YFRAC(48)=0.48 YFRAC(49)=0.49 ;YFRAC(50)=0.5 YFRAC(51)=0.51 ;YFRAC(52)=0.52 YFRAC(53)=0.53 ;YFRAC(54)=0.54 YFRAC(55)=0.55 ;YFRAC(56)=0.56 YFRAC(57)=0.57 ;YFRAC(58)=0.58 YFRAC(59)=0.59 ;YFRAC(60)=0.6 YFRAC(61)=0.61 ;YFRAC(62)=0.62 YFRAC(63)=0.63 ;YFRAC(64)=0.64 YFRAC(65)=0.65 ;YFRAC(66)=0.66 YFRAC(67)=0.67 ;YFRAC(68)=0.68 YFRAC(69)=0.69 ;YFRAC(70)=0.7 YFRAC(71)=0.71 ;YFRAC(72)=0.72 YFRAC(73)=0.73 ;YFRAC(74)=0.74 YFRAC(75)=0.75 ;YFRAC(76)=0.76 YFRAC(77)=0.77 ;YFRAC(78)=0.78 YFRAC(79)=0.79 ;YFRAC(80)=0.8 YFRAC(81)=0.81 ;YFRAC(82)=0.82 YFRAC(83)=0.83 ;YFRAC(84)=0.84 YFRAC(85)=0.85 ;YFRAC(86)=0.86 YFRAC(87)=0.87 ;YFRAC(88)=0.88 YFRAC(89)=0.89 ;YFRAC(90)=0.9 YFRAC(91)=0.91 ;YFRAC(92)=0.92 YFRAC(93)=0.93 ;YFRAC(94)=0.94 YFRAC(95)=0.95 ;YFRAC(96)=0.96 YFRAC(97)=0.97 ;YFRAC(98)=0.98 YFRAC(99)=0.99 ;YFRAC(100)=1. ************************************************************ Group 5. Z-Direction Grid Spacing PARAB = F NZ = 1 ZWLAST =1. ZFRAC(1)=1. ************************************************************ Group 6. Body-Fitted Coordinates ************************************************************ Group 7. Variables: STOREd,SOLVEd,NAMEd ONEPHS = T NAME(3)=U1 ;NAME(5)=V1 NAME(16)=C1 ;NAME(150)=EXAC * Y in SOLUTN argument list denotes: * 1-stored 2-solved 3-whole-field * 4-point-by-point 5-explicit 6-harmonic averaging SOLUTN(U1,Y,N,N,N,N,Y) SOLUTN(V1,Y,N,N,N,N,Y) SOLUTN(C1,Y,Y,N,N,N,Y) SOLUTN(EXAC,Y,N,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(C1,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. ;ENUT =0. PRNDTL(C1)=1. PRT(C1)=1. CP1 =1. ;CP2 =1. ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initial field variables (PHIs) FIINIT(U1)=0.707107 ;FIINIT(V1)=-0.707107 FIINIT(C1)=1.0E-10 ;FIINIT(EXAC)=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(ICONWES ,WEST , 1, 1, 1, 100, 1, 1, 1, 1) COVAL(ICONWES ,C1 ,In-Form:source - see Grp 19) PATCH(IDIFWES ,WWALL , 1, 1, 1, 100, 1, 1, 1, 1) COVAL(IDIFWES ,C1 ,In-Form:source - see Grp 19) PATCH(ICONNOR ,NORTH , 1, 100, 100, 100, 1, 1, 1, 1) COVAL(ICONNOR ,C1 ,In-Form:source - see Grp 19) PATCH(IDIFNOR ,NWALL , 1, 100, 100, 100, 1, 1, 1, 1) COVAL(IDIFNOR ,C1 ,In-Form:source - see Grp 19) PATCH(IDIFEAS ,EWALL , 100, 100, 1, 100, 1, 1, 1, 1) COVAL(IDIFEAS ,C1 ,In-Form:source - see Grp 19) PATCH(IDIFSOU ,SWALL , 1, 100, 1, 1, 1, 1, 1, 1) COVAL(IDIFSOU ,C1 ,In-Form:source - see Grp 19) XCYCLE = F EGWF = T WALLCO = GRND2 ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 110 ;ISWC1 = 1 LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1 SELREF = T RESFAC =1.0E-05 ************************************************************ Group 16. Terminate Iterations LITER(C1)=20 ENDIT(C1)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(U1,LINRLX,1.) RELAX(V1,LINRLX,1.) RELAX(C1,FALSDT,1.0E+09) RELAX(EXAC,LINRLX,1.) OVRRLX =0. EXPERT = F ;NNORSL = F ************************************************************ Group 18. Limits VARMAX(U1)=1.0E+06 ;VARMIN(U1)=-1.0E+06 VARMAX(V1)=1.0E+06 ;VARMIN(V1)=-1.0E+06 VARMAX(C1)=1.0E+10 ;VARMIN(C1)=-1.0E+10 VARMAX(EXAC)=1.0E+10 ;VARMIN(EXAC)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND PARSOL = F ISG62 = 1 SPEDAT(SET,SOURCE,C1!ICONWES,C,=RHO1*1.41/2.*(EXP(-(-1.895845)*YG$) SPEDAT(SET,SOURCE,C1!ICONWES,C,)*SIN(2.22144*YG)-C1)!LINE) SPEDAT(SET,SOURCE,C1!IDIFWES,C,=2.*RHO1*ENUL*(EXP(-(-1.895845)*YG$) SPEDAT(SET,SOURCE,C1!IDIFWES,C,)*SIN(2.22144*YG)-C1)/DXG!LINE) SPEDAT(SET,SOURCE,C1!ICONNOR,C,=-RHO1*1.41/2.*(EXP(-1.895845*(XG-$) SPEDAT(SET,SOURCE,C1!ICONNOR,C,1.))*SIN(2.22144*(1.+XG))-C1)!LINE$) SPEDAT(SET,SOURCE,C1!ICONNOR,C,) SPEDAT(SET,SOURCE,C1!IDIFNOR,C,=2.*RHO1*ENUL*(EXP(-1.895845*(XG-1$) SPEDAT(SET,SOURCE,C1!IDIFNOR,C,.))*SIN(2.22144*(1.+XG))-C1)/DYG!L$) SPEDAT(SET,SOURCE,C1!IDIFNOR,C,INE) SPEDAT(SET,SOURCE,C1!IDIFEAS,C,=2.*RHO1*ENUL*(EXP(-1.895845*(1.-Y$) SPEDAT(SET,SOURCE,C1!IDIFEAS,C,G))*SIN(2.22144*(1.+YG))-C1)/DXG!L$) SPEDAT(SET,SOURCE,C1!IDIFEAS,C,INE) SPEDAT(SET,SOURCE,C1!IDIFSOU,C,=2.*RHO1*ENUL*(EXP(-1.895845*XG)*S$) SPEDAT(SET,SOURCE,C1!IDIFSOU,C,IN(2.22144*XG)-C1)/DYG!LINE) SPEDAT(SET,STORED,EXAC,C,=EXP(-1.895845*(XG-YG))*SIN(2.22144*(XG+$) SPEDAT(SET,STORED,EXAC,C,YG))!ZSLFIN) SPEDAT(SET,GXMONI,PLOTALL,L,T) RG( 1) =-1.895845 RG( 2) =2.22144 ************************************************************ Group 20. Preliminary Printout DISTIL = T ;NULLPR = F NDST = 0 DSTTOL =1.0E-02 EX(U1)=0.7071 ;EX(V1)=0.7071 EX(C1)=0.8959 ;EX(EXAC)=0.8916 ************************************************************ 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(U1,Y,N,Y,N,N,N) OUTPUT(V1,Y,N,Y,N,N,N) OUTPUT(C1,Y,N,Y,Y,Y,Y) OUTPUT(EXAC,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 NXPRIN = -1 ;IXPRF = 1 ;IXPRL = 10000 NYPRIN = -1 ;IYPRF = 1 ;IYPRL = 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 STOP