TALK=T;RUN(1,1) READQ1_BEGIN DISPLAY The problem is similar to library case 110; but the heat loss is proportional to the fourth power of the temperature. This is effected by the "STAR-NAME" kind of PATCH in Group 13. READQ1_END ENDDIS ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(Transient Radiation From Fin ) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 14 ************************************************************ Group 2. Time dependence STEADY = F * Set overall time and no. of steps TFIRST =0. ;TLAST =20. FSTEP = 1 ;LSTEP = 10 TFRAC(1)=0.1 ;TFRAC(6)=0.6 ************************************************************ Group 3. X-Direction Grid Spacing CARTES = T NX = 20 XULAST =0.1 XFRAC(1)=2.5E-03 ;XFRAC(3)=0.0225 XFRAC(5)=0.0625 ;XFRAC(7)=0.1225 XFRAC(9)=0.2025 ;XFRAC(11)=0.3025 XFRAC(13)=0.4225 ;XFRAC(15)=0.5625 XFRAC(17)=0.7225 ;XFRAC(19)=0.9025 ************************************************************ Group 4. Y-Direction Grid Spacing NY = 1 YVLAST =1.0E-03 YFRAC(1)=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(150)=TEMP * 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,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(TEMP,N,N,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 =1.0E+04 ;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)=1.25E+04 PRT(TEMP)=1. CP1 =1. ;CP2 =1. ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initial field variables (PHIs) FIINIT(TEMP)=1. 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(*TEMP ,FREEN , 1, 20, 1, 1, 1, 1, 1, 10) COVAL(*TEMP ,TEMP,10. ,3. ) PATCH(ROOT ,WWALL , 1, 1, 1, 1, 1, 1, 1, 10) COVAL(ROOT ,TEMP,8.0E-05 ,1. ) XCYCLE = F EGWF = T WALLCO = GRND2 ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 10 ;ISWC1 = 1 LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1 SELREF = T RESFAC =1.0E-05 ************************************************************ Group 16. Terminate Iterations LITER(TEMP)=20 ENDIT(TEMP)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(TEMP,LINRLX,0.5) OVRRLX =0. EXPERT = F ;NNORSL = F ************************************************************ Group 18. Limits VARMAX(TEMP)=1.0E+10 ;VARMIN(TEMP)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND USEGRD = F READQ1 = T PARSOL = F ISG62 = 1 SPEDAT(SET,GXMONI,TRANSIENT,L,F) 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,Y,Y,Y,Y,Y) ************************************************************ Group 22. Monitor Print-Out IXMON = 1 ;IYMON = 1 ;IZMON = 1 NPRMON = 100000 ;NPRMNT = 1 ;TSTSWP = 5 UWATCH = T ;USTEER = T HIGHLO = F ************************************************************ Group 23.Field Print-Out & Plot Control NPRINT = 100000 ;NUMCLS = 5 NTPRIN = 5 ;ISTPRF = 1 ;ISTPRL = 100000 NXPRIN = 2 ;IXPRF = 1 ;IXPRL = 10000 IPLTF = 1 ;IPLTL = -1 ;NPLT = -1 ISWPRF = 1 ;ISWPRL = 100000 ITABL = 1 ;IPROF = 1 ABSIZ =0.5 ;ORSIZ =0.4 NTZPRF = 1 ;NCOLPF = 50 ICHR = 2 ;NCOLCO = 45 ;NROWCO = 20 PATCH(FIXEDTIM,PROFIL, 1, 20, 1, 1, 1, 1, 1, 10) PLOT(FIXEDTIM,TEMP,0. ,1. ) PATCH(FINTIP ,PROFIL, 20, 20, 1, 1, 1, 1, 1, 10) PLOT(FINTIP ,TEMP,0. ,1. ) ************************************************************ Group 24. Dumps For Restarts SAVE = T ;NOWIPE = F NSAVE =CHAM STOP