TALK=T;RUN(1,1) PHOTON USE ext view 1 2 3 msg Temperature contours con tem1 z m fi;0.001 con tem1 y m fi;0.001 con tem1 x m fi;0.001 gr x m;gr y m;gr z m msg Note contact resistance between upper and lower regions msg impeding heat flow from top towards the bottom. msg Press e to END enduse DISPLAY Library Q1 file (case 100) has been slightly modified to exemplify the use of the "contact-resistance" feature, which permits the simulation of thin (sub-grid-scale) sheets of material which conducts heat poorly. The high-south-east corner of the cube has TEMP=0.0; there is a patch heated to TEMP=100.0 on the north face of the cube; and the contact resistance stretches across the cube between iyres and iyres+1 . enddis ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(Contact Resistance To Heat Condctn ) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 0 ************************************************************ 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(150)=TEM1 * Y in SOLUTN argument list denotes: * 1-stored 2-solved 3-whole-field * 4-point-by-point 5-explicit 6-harmonic averaging SOLUTN(TEM1,Y,Y,Y,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(TEM1,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 =1.0E-05 ;ENUT =0. PRNDTL(TEM1)=-1. PRT(TEM1)=1. CP1 =1. ;CP2 =1. ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initial field variables (PHIs) FIINIT(TEM1)=1.0E-10 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(GP12DFN ,NORTH , 1, 10, 5, 5, 1, 10, 1, 1) COVAL(GP12DFN ,TEM1,1. ,1000. ) PATCH(COLD ,SWALL , 10, 10, 1, 1, 10, 10, 1, 1) COVAL(COLD ,TEM1,1. ,0. ) PATCH(HEATER ,NWALL , 3, 4, 10, 10, 3, 4, 1, 1) COVAL(HEATER ,TEM1,1. ,100. ) XCYCLE = F EGWF = T WALLCO = GRND2 ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 3 ;ISWC1 = 1 LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1 SELREF = T RESFAC =1.0E-05 ************************************************************ Group 16. Terminate Iterations LITER(TEM1)=-100 ENDIT(TEM1)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(TEM1,FALSDT,1.0E+09) OVRRLX =1.7 EXPERT = F ;NNORSL = F ************************************************************ Group 18. Limits VARMAX(TEM1)=1.0E+10 ;VARMIN(TEM1)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND PARSOL = F ISG62 = 1 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(TEM1,Y,Y,Y,Y,Y,Y) ************************************************************ 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 = 2 ;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