TALK=T;RUN(1,1) DISPLAY /------/------/------/------/------/ /temperature fixed at 1.0 ----> X /| /------/------/------/------/------/ / / / / / / /|/| /------/------/------/------/------/ / / / / / / / /|/|/| /------/------/------/------/------/ / / / / / / / / /|/|/|/| north |------|------|------|------|------| / / / / ^ | | | | | |/|/|/|/| | |------|------|------|------|------| / / / / high | | | | | | |/|/|/|/ ^ y |------|------|------|------|------| / / / / | | | | | | |/|/|/ z | |------|------|------|------|------| / / / | | | | | | |/|/ / | |------|------|------|------|------| / / | | X <-- temperature fixed at zero |/ / south |------|------|------|------|------| low /west----------------x----->east The following PHOTON "use" file enables the temperature distribution to be visualized. PHOTON USE ext;;;; view 5 2 -1 msg a cube with fixed temperatures at opposite corners msg press enter gr x m; gr y m; gr z 1 pause;gr off;gr ou x m;gr ou y m;gr ou z 1;red msg the temperature for z=1 msg press enter con temp z 1 fi;0.01 con temp z 1 ;int 40 gr ou x m;gr ou y m;gr ou z 1; pause;red msg the temperature for y=ny msg press enter con temp y m fi;0.01 con temp y m ;int 40 gr ou x m;gr ou y m;gr ou z 1; pause;red msg the temperature for x=nx msg press enter con temp x m fi;0.01 con temp x m ;int 40 gr ou x m;gr ou y m;gr ou z 1; pause;red msg Press e to END, or ? for help enduse ENDDIS ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(3D Heat Cond. Conjug.Grad. Solver ) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 100 ************************************************************ Group 2. Time dependence STEADY = T ************************************************************ Group 3. X-Direction Grid Spacing CARTES = T NX = 10 XULAST =1. XFRAC(1)=0.1 ;XFRAC(3)=0.3 XFRAC(5)=0.5 ;XFRAC(7)=0.7 XFRAC(9)=0.9 ************************************************************ Group 4. Y-Direction Grid Spacing NY = 10 YVLAST =1. YFRAC(1)=0.1 ;YFRAC(3)=0.3 YFRAC(5)=0.5 ;YFRAC(7)=0.7 YFRAC(9)=0.9 ************************************************************ Group 5. Z-Direction Grid Spacing PARAB = F NZ = 10 ZWLAST =1. ZFRAC(1)=0.1 ;ZFRAC(3)=0.3 ZFRAC(5)=0.5 ;ZFRAC(7)=0.7 ZFRAC(9)=0.9 ************************************************************ Group 6. Body-Fitted Coordinates ************************************************************ Group 7. Variables: STOREd,SOLVEd,NAMEd ONEPHS = T NAME(14)=TEMP ;NAME(150)=BLOK * Y in SOLUTN argument list denotes: * 1-stored 2-solved 3-whole-field * 4-point-by-point 5-explicit 6-harmonic averaging SOLUTN(TEMP,Y,Y,Y,N,N,N) SOLUTN(BLOK,Y,N,N,N,N,Y) IVARBK = 14 ;ISOLBK = 1 PRNITS= F ;OPTRLX= F ;NOSIP= F ;ALLVBC= F DBSOLV= F ;IMPINI= F ;EARL1D= F ************************************************************ 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(TEMP,N,N,Y,N,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(TEMP)=1. PRT(TEMP)=1. CP1 =1. ;CP2 =1. ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initial field variables (PHIs) FIINIT(TEMP)=1.0E-10 ;FIINIT(BLOK)=1. PATCH(BLOK2 ,INIVAL, 1, 5, 1, 5, 1, 5, 1, 1) INIT(BLOK2 ,BLOK,0. ,2. ) PATCH(BLOK3 ,INIVAL, 6, 10, 1, 5, 1, 5, 1, 1) INIT(BLOK3 ,BLOK,0. ,3. ) PATCH(BLOK4 ,INIVAL, 1, 5, 6, 10, 1, 5, 1, 1) INIT(BLOK4 ,BLOK,0. ,4. ) PATCH(BLOK5 ,INIVAL, 6, 10, 6, 10, 1, 5, 1, 1) INIT(BLOK5 ,BLOK,0. ,5. ) PATCH(BLOK6 ,INIVAL, 1, 5, 1, 5, 6, 10, 1, 1) INIT(BLOK6 ,BLOK,0. ,6. ) PATCH(BLOK7 ,INIVAL, 6, 10, 1, 5, 6, 10, 1, 1) INIT(BLOK7 ,BLOK,0. ,7. ) PATCH(BLOK8 ,INIVAL, 1, 5, 6, 10, 6, 10, 1, 1) INIT(BLOK8 ,BLOK,0. ,8. ) 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(COLD ,CELL , 1, 1, 1, 1, 1, 1, 1, 1) COVAL(COLD ,TEMP,100. ,0. ) PATCH(HOT ,CELL , 10, 10, 10, 10, 10, 10, 1, 1) COVAL(HOT ,TEMP,100. ,1. ) XCYCLE = F EGWF = T WALLCO = GRND2 ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 2 ;ISWC1 = 1 LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1 SELREF = T RESFAC =1.0E-05 ************************************************************ Group 16. Terminate Iterations LITER(TEMP)=-125 ENDIT(TEMP)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(TEMP,LINRLX,1.) RELAX(BLOK,LINRLX,1.) OVRRLX =1.7 EXPERT = F ;NNORSL = F ************************************************************ Group 18. Limits VARMAX(TEMP)=1.0E+10 ;VARMIN(TEMP)=-1.0E+10 VARMAX(BLOK)=1.0E+10 ;VARMIN(BLOK)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND PARSOL = F ISG62 = 1 CSG3 ='CNGR' 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(TEMP,Y,N,N,N,N,N) OUTPUT(BLOK,Y,N,Y,N,N,N) ************************************************************ Group 22. Monitor Print-Out IXMON = 6 ;IYMON = 6 ;IZMON = 6 NPRMON = 100000 ;NPRMNT = 1 ;TSTSWP = 1 UWATCH = T ;USTEER = T HIGHLO = F ************************************************************ Group 23.Field Print-Out & Plot Control NPRINT = 100000 ;NUMCLS = 5 NXPRIN = 2 ;IXPRF = 1 ;IXPRL = 10000 NYPRIN = 2 ;IYPRF = 1 ;IYPRL = 10000 NZPRIN = 2 ;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(YLINE ,PROFIL, 5, 5, 1, 10, 5, 5, 1, 1) PLOT(YLINE ,TEMP,0. ,0. ) PLOT(YLINE ,BLOK,0. ,0. ) PATCH(XPLANE ,CONTUR, 5, 5, 1, 10, 1, 10, 1, 1) PLOT(XPLANE ,TEMP,0. ,20. ) PLOT(XPLANE ,BLOK,0. ,20. ) ************************************************************ Group 24. Dumps For Restarts SAVE = T ;NOWIPE = F NSAVE =CHAM STOP