TALK=T;RUN(1,1) AUTOPLOT USE file phi 5 cl msg S-S Radiation for combined radiation and conduction case msg for distance < 0.5 --- AIR msg for distance > 0.5 --- Aluminum msg Analytical solution shows that TS=418K (distance 0.5) da 1 tem1 col3 1 le y 418 le y 293 le x .5 ENDUSE DISPLAY The test case considers combined radiation and conduction in the domain indicated below. ___________________________________________________ /| |/ |/ /|<---TL=1000K |/<---TS TR=293K|/ /| |/ SOLID |/ /| AIR |/ ALUMINUM |/ /| PRPS=0 |/ PRPS=100 |/ /| |/ |/ /|<---Radiative zone 1 |/<---Radiative zone 2 |/ |________________________|__________________________| ----------> Y length of domain = 1.0 m, height of domain = 1.0m The PHOENICS solution can be compared with the analytical solution which shows that TS=418.K, and the net radiative flux at zone 2 =54.97kW/m2 ENDDIS DISPLAY This case is identical to case R111 except that a fixed heat- flux of -55kW/m2 is applied at the right-hand edge of the aluminium slab. ENDDIS ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(1-D FIXED-FLUX SOLID SURFACE : R114 ) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 114 ************************************************************ 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 = 8 YVLAST =1. YFRAC(1)=0.21875 ;YFRAC(2)=0.375 YFRAC(3)=0.46875 ;YFRAC(4)=0.5 YFRAC(5)=0.53125 ;YFRAC(6)=0.625 YFRAC(7)=0.78125 ;YFRAC(8)=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)=800. FIINIT(SCAT)=0. ;FIINIT(EMIS)=0. PATCH(SLD ,INIVAL, 1, 1, 5, 8, 1, 1, 1, 1) INIT(SLD ,PRPS,0. ,100. ) 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(TFIXL ,SWALL , 1, 1, 1, 1, 1, 1, 1, 1) COVAL(TFIXL ,TEM1,1. ,1000. ) PATCH(@RI001 ,SOUTH , 1, 1, 1, 1, 1, 1, 1, 1) COVAL(@RI001 ,TEM1,0. ,1000. ) PATCH(@RI002 ,SOUTH , 1, 1, 5, 5, 1, 1, 1, 1) COVAL(@RI002 ,TEM1, GRND1 , GRND1 ) PATCH(TFLXR ,NORTH , 1, 1, 8, 8, 1, 1, 1, 1) COVAL(TFLXR ,TEM1, FIXFLU ,-5.5E+04 ) XCYCLE = F EGWF = T WALLCO = GRND2 ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 50 ;ISWC1 = 1 LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1 SELREF = T RESFAC =1.0E-04 ************************************************************ Group 16. Terminate Iterations LITER(TEM1)=20 ENDIT(TEM1)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(PRPS,LINRLX,1.) RELAX(TEM1,LINRLX,0.25) 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) SPEDAT(SET,MATERIAL,100,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