TALK=T;RUN(1,1) DISPLAY This In-Form case does without Fortran coding what Z251 does with it, namely it creates a source which is dependent on both the dependent variable (RCTD) and the independent variable (X), which$ is a requirement for the method of simulation of laminar flame propaga$ tion which employs x = exp(-const * distance) as the independent variable. [See Adler and Spalding, Proc Roy Soc A vol 261 pp 53-78 1961] It also illustrates the use of the y dimension as a parametric multiplier, thus allowing the multiplying constant of the reaction rate to have NY values in a single run. This device is often useful when parametric studies have to be made; for it also permits PHOTON to be used for display purposes. ENDDIS PHOTON USE p;;;; con rctd z 1 fi;0.02 msg contours of reactedness; x=distorted distance; y=multiplier-1 pause;con rate z 1 fi;0.02 msg contours of reaction rate; x=distorted dist.; y=multiplier-1 pause;con diff z 1 fi;0.02 msg contours of rctd difference>.001 ENDUSE ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(Steady lam. fl. propagation :751 ) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 251 ************************************************************ 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 = 50 YVLAST =1. YFRAC(1)=0.02 ;YFRAC(2)=0.04 YFRAC(3)=0.06 ;YFRAC(4)=0.08 YFRAC(5)=0.1 ;YFRAC(6)=0.12 YFRAC(7)=0.14 ;YFRAC(8)=0.16 YFRAC(9)=0.18 ;YFRAC(10)=0.2 YFRAC(11)=0.22 ;YFRAC(12)=0.24 YFRAC(13)=0.26 ;YFRAC(14)=0.28 YFRAC(15)=0.3 ;YFRAC(16)=0.32 YFRAC(17)=0.34 ;YFRAC(18)=0.36 YFRAC(19)=0.38 ;YFRAC(20)=0.4 YFRAC(21)=0.42 ;YFRAC(22)=0.44 YFRAC(23)=0.46 ;YFRAC(24)=0.48 YFRAC(25)=0.5 ;YFRAC(26)=0.52 YFRAC(27)=0.54 ;YFRAC(28)=0.56 YFRAC(29)=0.58 ;YFRAC(30)=0.6 YFRAC(31)=0.62 ;YFRAC(32)=0.64 YFRAC(33)=0.66 ;YFRAC(34)=0.68 YFRAC(35)=0.7 ;YFRAC(36)=0.72 YFRAC(37)=0.74 ;YFRAC(38)=0.76 YFRAC(39)=0.78 ;YFRAC(40)=0.8 YFRAC(41)=0.82 ;YFRAC(42)=0.84 YFRAC(43)=0.86 ;YFRAC(44)=0.88 YFRAC(45)=0.9 ;YFRAC(46)=0.92 YFRAC(47)=0.94 ;YFRAC(48)=0.96 YFRAC(49)=0.98 ;YFRAC(50)=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(16)=RCTD ;NAME(17)=RATE NAME(149)=DIFF ;NAME(150)=NPOR * Y in SOLUTN argument list denotes: * 1-stored 2-solved 3-whole-field * 4-point-by-point 5-explicit 6-harmonic averaging SOLUTN(RCTD,Y,Y,N,N,N,Y) SOLUTN(RATE,Y,Y,N,N,N,Y) SOLUTN(DIFF,Y,N,N,N,N,N) SOLUTN(NPOR,Y,N,N,N,N,Y) EPOR = 0 ;HPOR = 0 ;NPOR = 150 ;VPOR = 0 ************************************************************ 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(RCTD,N,N,Y,Y,Y,Y) TERMS(RATE,N,N,N,N,N,N) 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(RCTD)=1. PRT(RCTD)=1. CP1 =1. ;CP2 =1. ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initial field variables (PHIs) FIINIT(RCTD)=0.5 ;FIINIT(RATE)=1.0E-10 FIINIT(DIFF)=1.0E-10 ;FIINIT(NPOR)=0. 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(MINUSINF,WEST , 1, 1, 1, 50, 1, 1, 1, 1) COVAL(MINUSINF,RCTD, FIXVAL ,0. ) PATCH(DOWNSTRM,EAST , 100, 100, 1, 50, 1, 1, 1, 1) COVAL(DOWNSTRM,RCTD,1.0E+05 ,1. ) PATCH(IREACRAT,VOLUME, 1, 100, 1, 50, 1, 1, 1, 1) COVAL(IREACRAT,RCTD,In-Form:source - see Grp 19) COVAL(IREACRAT,RATE,In-Form:source - see Grp 19) XCYCLE = F EGWF = T WALLCO = GRND2 ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 400 ;ISWC1 = 1 LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1 SELREF = T RESFAC =1.0E-05 ************************************************************ Group 16. Terminate Iterations LITER(RCTD)=20 ;LITER(RATE)=20 ENDIT(RCTD)=1.0E-03 ;ENDIT(RATE)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(RCTD,FALSDT,1.0E+09) RELAX(RATE,FALSDT,1.0E+09) RELAX(DIFF,LINRLX,1.) OVRRLX =0. EXPERT = F ;NNORSL = F ************************************************************ Group 18. Limits VARMAX(RCTD)=1.0E+10 ;VARMIN(RCTD)=-1.0E+10 VARMAX(RATE)=1.0E+10 ;VARMIN(RATE)=-1.0E+10 VARMAX(DIFF)=1.0E+10 ;VARMIN(DIFF)=-1.0E+10 VARMAX(NPOR)=1.0E+10 ;VARMIN(NPOR)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND PARSOL = F ISG62 = 1 SPEDAT(SET,SOURCE,RCTD!IREACRAT,C,=11.2*RCTD^6.*XG^(-2)*(1.0+2.*Y$) SPEDAT(SET,SOURCE,RCTD!IREACRAT,C,G)*(1-RCTD)!LINE) SPEDAT(SET,SOURCE,RATE!IREACRAT,C,=11.2*RCTD^6.*(1.0+2.*YG)*(1-RC$) SPEDAT(SET,SOURCE,RATE!IREACRAT,C,TD)!FIXV) SPEDAT(SET,STORED,DIFF,C,=MIN(.001&RCTD-RCTD[-1&&])!IF(IX.GT.1)!Z$) SPEDAT(SET,STORED,DIFF,C,SLFIN) SPEDAT(SET,GXMONI,PLOTALL,L,T) ************************************************************ Group 20. Preliminary Printout DISTIL = T ;NULLPR = F NDST = 0 DSTTOL =1.0E-02 EX(RCTD)=0.8315 ;EX(RATE)=6.25 EX(DIFF)=5.258E-05 ;EX(NPOR)=1.0E-11 ************************************************************ 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(RCTD,Y,N,Y,Y,Y,Y) OUTPUT(RATE,Y,N,Y,Y,Y,Y) OUTPUT(DIFF,Y,N,Y,N,N,N) OUTPUT(NPOR,Y,N,Y,N,N,N) ************************************************************ Group 22. Monitor Print-Out IXMON = 50 ;IYMON = 25 ;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 PATCH(PROFILE ,PROFIL, 1, 100, 1, 1, 1, 1, 1, 1) PLOT(PROFILE ,RCTD,0. ,0. ) ************************************************************ Group 24. Dumps For Restarts SAVE = T ;NOWIPE = F NSAVE =CHAM STOP