TALK=T;RUN(1,1) PHOTON USE AUTOPLOT file phi 5 cl da 1 tem1 col3 1 blb2 1 le y 843 sca y 840 1000 k 13 0.61220E+03 0.28080E+04 a 0.38150E+04 0.46800E+03 0.38150E+04 0.46800E+03 x r msg Temperature profile msg Analytical solution shows that TW=843K (right side) msg Orange line - analytical solution msg Blue squares- PHOENICS solution ENDUSE DISPLAY The features tested are: * Internal surface-to-surface radiation * External radiation of a surface * Heat conduction __________________________ /| |/ Text=293K /| |/ /| AIR |/ /| PRPS=0 |/ /| |/ /|<---Radiative zone 1 |/ /| |/ /|<---TL=1000K |/<----TW |________________________ | ----------> Y length of domain = 1.0 m, height of domain = 1.0m The problem is steady, one-dimensional and convection is absent. The surface temperature at the left side is 1000K The surface at the right side radiates to an external temperature of 293K. The surface temperature of the right side, Tw, is calculated. The PHOENICS solution can be compared with the analytical solution which shows that TW=843K, and the net radiative flux at zone 2 = 28.12kW/m2 ENDDIS ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(1-D Y-DIRECTION SHELL SURFACE: R108 ) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 108 ************************************************************ 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 = 4 YVLAST =1. YFRAC(1)=0.3689 ;YFRAC(2)=0.670123 YFRAC(3)=0.891181 ;YFRAC(4)=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(147)=PRPS ;NAME(148)=TEM1 NAME(149)=SCAT ;NAME(150)=EMIS * Y in SOLUTN argument list denotes: * 1-stored 2-solved 3-whole-field * 4-point-by-point 5-explicit 6-harmonic averaging SOLUTN(PRPS,Y,N,N,N,N,Y) SOLUTN(TEM1,Y,Y,Y,N,N,Y) SOLUTN(SCAT,Y,N,N,N,N,Y) SOLUTN(EMIS,Y,N,N,N,N,Y) PRPS = 147 ************************************************************ 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(TEM1,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 =1.189 ;TMP1 =0. ;EL1 =0. TSURR =0. ;TEMP0 =0. ;PRESS0 =1.0E+05 DVO1DT =3.41E-03 ;DRH1DP =0. EMISS =0. ;SCATT =0. RADIA =0. ;RADIB =0. ENUL =1.544E-05 ;ENUT =0. PRNDTL(TEM1)=-0.0258 PRT(TEM1)=1. CP1 =1005. ;CP2 =1. ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initial field variables (PHIs) FIINIT(PRPS)=-1. ;FIINIT(TEM1)=293. FIINIT(SCAT)=0. ;FIINIT(EMIS)=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(TFIXR ,SWALL , 1, 1, 1, 1, 1, 1, 1, 1) COVAL(TFIXR ,TEM1,1. ,1000. ) PATCH(@RI001 ,SOUTH , 1, 1, 1, 1, 1, 1, 1, 1) COVAL(@RI001 ,TEM1,0. ,1000. ) PATCH(@RI002 ,NORTH , 1, 1, 4, 4, 1, 1, 1, 1) COVAL(@RI002 ,TEM1, GRND2 ,0. ) PATCH(@ER001 ,NORTH , 1, 1, 4, 4, 1, 1, 1, 1) COVAL(@ER001 ,TEM1,5.6697E-08 ,293. ) XCYCLE = F EGWF = T WALLCO = GRND2 ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 9 ;ISWC1 = 1 LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1 SELREF = T RESFAC =1.0E-05 ************************************************************ Group 16. Terminate Iterations LITER(TEM1)=20 ENDIT(TEM1)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(PRPS,LINRLX,1.) RELAX(TEM1,FALSDT,1.0E+09) RELAX(SCAT,LINRLX,1.) RELAX(EMIS,LINRLX,1.) OVRRLX =0. EXPERT = F ;NNORSL = F ************************************************************ Group 18. Limits VARMAX(PRPS)=1.0E+10 ;VARMIN(PRPS)=-1.0E+10 VARMAX(TEM1)=1.0E+10 ;VARMIN(TEM1)=-1.0E+10 VARMAX(SCAT)=1.0E+10 ;VARMIN(SCAT)=-1.0E+10 VARMAX(EMIS)=1.0E+10 ;VARMIN(EMIS)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND S2SR = T PARSOL = F ISG62 = 1 SPEDAT(SET,DOMAIN,PHASE_1_MAT,I,0) SPEDAT(SET,CVD,RADCVD,L,T) 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(PRPS,Y,N,Y,N,N,N) OUTPUT(TEM1,Y,N,Y,Y,Y,Y) OUTPUT(SCAT,Y,N,Y,N,N,N) OUTPUT(EMIS,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 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