TALK=T;RUN(1,1) PHOTON USE p gr ou z 1;GR OU Z 1 X 1 3 Y 7 21 COL 2 GR OU Z 1 X 19 20 Y 7 21 COL 2;GR OU Z 1 X 11 11 Y 1 14 COL 2 red msg FLOW IN A MODEL FURNACE msg GEOMETRY msg Pressto continue pause;red vec z 1 sh msg VELOCITY VECTORS msg Press to continue pause vec off;red msg PRESSURE CONTOURS con p1 z 1 fil;0.01 msg Press to continue pause con off;red msg TEMPERATURE CONTOURS con temp z 1 fil;0.01 msg Press e to END ENDUSE DISPLAY The case is similar to the flow in the cavity with internal orifice. The upper part of the flow domain is filled by the convective surfaces. They act as volumetric heat sink with the overall heat transfer coefficient which depends on the local velocities. ENDDIS PLANTBEGIN Heat-exchange with tube fluid PATCH(HEX,VOLUME,4,18,15,NY,1,NZ,1,1) COF=2.2*(U1**2+V1**2)**0.25 COVAL(HEX,TEMP,GRND,0.0) PLANTEND ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT( FLOW IN A MODEL FURNACE:136 ) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 136 ************************************************************ Group 2. Time dependence STEADY = T ************************************************************ Group 3. X-Direction Grid Spacing CARTES = T NX = 20 XULAST =1. XFRAC(1)=0.05 ;XFRAC(2)=0.1 XFRAC(3)=0.15 ;XFRAC(4)=0.2 XFRAC(5)=0.25 ;XFRAC(6)=0.3 XFRAC(7)=0.35 ;XFRAC(8)=0.4 XFRAC(9)=0.45 ;XFRAC(10)=0.5 XFRAC(11)=0.55 ;XFRAC(12)=0.6 XFRAC(13)=0.65 ;XFRAC(14)=0.7 XFRAC(15)=0.75 ;XFRAC(16)=0.8 XFRAC(17)=0.85 ;XFRAC(18)=0.9 XFRAC(19)=0.95 ;XFRAC(20)=1. ************************************************************ Group 4. Y-Direction Grid Spacing NY = 21 YVLAST =2. YFRAC(1)=0.047619 ;YFRAC(2)=0.095238 YFRAC(3)=0.142857 ;YFRAC(4)=0.190476 YFRAC(5)=0.238095 ;YFRAC(6)=0.285714 YFRAC(7)=0.333333 ;YFRAC(8)=0.380952 YFRAC(9)=0.428571 ;YFRAC(10)=0.47619 YFRAC(11)=0.52381 ;YFRAC(12)=0.571429 YFRAC(13)=0.619048 ;YFRAC(14)=0.666667 YFRAC(15)=0.714286 ;YFRAC(16)=0.761905 YFRAC(17)=0.809524 ;YFRAC(18)=0.857143 YFRAC(19)=0.904762 ;YFRAC(20)=0.952381 YFRAC(21)=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(1)=P1 ;NAME(3)=U1 NAME(5)=V1 ;NAME(14)=TEMP NAME(147)=PRPS ;NAME(149)=NPOR NAME(150)=EPOR * Y in SOLUTN argument list denotes: * 1-stored 2-solved 3-whole-field * 4-point-by-point 5-explicit 6-harmonic averaging SOLUTN(P1,Y,Y,N,N,N,Y) SOLUTN(U1,Y,Y,N,N,N,Y) SOLUTN(V1,Y,Y,N,N,N,Y) SOLUTN(TEMP,Y,Y,N,N,N,Y) SOLUTN(PRPS,Y,N,N,N,N,Y) SOLUTN(NPOR,Y,N,N,N,N,Y) SOLUTN(EPOR,Y,N,N,N,N,Y) EPOR = 150 ;HPOR = 0 ;NPOR = 149 ;VPOR = 0 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(P1,Y,Y,Y,N,Y,Y) TERMS(U1,Y,Y,Y,Y,Y,Y) TERMS(V1,Y,Y,Y,Y,Y,Y) TERMS(TEMP,N,Y,Y,N,Y,N) 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-02 ;ENUT =0. PRNDTL(U1)=1. ;PRNDTL(V1)=1. PRNDTL(TEMP)=0.702 PRT(U1)=1. ;PRT(V1)=1. PRT(TEMP)=1. CP1 =1. ;CP2 =1. ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initial field variables (PHIs) FIINIT(P1)=1.0E-10 ;FIINIT(U1)=8. FIINIT(V1)=1.0E-10 ;FIINIT(TEMP)=1.0E-10 FIINIT(PRPS)=-1. ;FIINIT(NPOR)=1. FIINIT(EPOR)=1. PATCH(CMP0 ,INIVAL, 1, 3, 7, 21, 1, 1, 1, 1) INIT(CMP0 ,PRPS,0. ,198. ) PATCH(CMP1 ,INIVAL, 19, 20, 7, 21, 1, 1, 1, 1) INIT(CMP1 ,PRPS,0. ,198. ) PATCH(CMP2 ,INIVAL, 11, 11, 1, 14, 1, 1, 1, 1) INIT(CMP2 ,PRPS,0. ,198. ) 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(IN ,WEST , 1, 1, 1, 6, 1, 1, 1, 1) COVAL(IN ,P1 , FIXFLU ,8. ) COVAL(IN ,U1 ,0. ,8. ) COVAL(IN ,TEMP,0. ,1. ) PATCH(OUT ,EAST , 20, 20, 1, 6, 1, 1, 1, 1) COVAL(OUT ,P1 ,1. ,0. ) COVAL(OUT ,TEMP,0. , SAME ) PATCH(HEX ,VOLUME, 4, 18, 15, 21, 1, 1, 1, 1) COVAL(HEX ,TEMP, GRND ,0. ) XCYCLE = F EGWF = T WALLCO = GRND2 ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 100 ;ISWC1 = 20 LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1 SELREF = T RESFAC =1.0E-05 ************************************************************ Group 16. Terminate Iterations LITER(P1)=20 ;LITER(U1)=10 LITER(V1)=10 ;LITER(TEMP)=20 ENDIT(P1)=1.0E-03 ;ENDIT(U1)=1.0E-03 ENDIT(V1)=1.0E-03 ;ENDIT(TEMP)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(P1,LINRLX,0.5) RELAX(U1,FALSDT,1.) RELAX(V1,FALSDT,1.) RELAX(TEMP,FALSDT,10.) RELAX(PRPS,LINRLX,1.) OVRRLX =0. EXPERT = F ;NNORSL = F ************************************************************ Group 18. Limits VARMAX(P1)=1.0E+10 ;VARMIN(P1)=-1.0E+10 VARMAX(U1)=1.0E+06 ;VARMIN(U1)=-1.0E+06 VARMAX(V1)=1.0E+06 ;VARMIN(V1)=-1.0E+06 VARMAX(TEMP)=1.0E+10 ;VARMIN(TEMP)=-1.0E+10 VARMAX(PRPS)=1.0E+10 ;VARMIN(PRPS)=-1.0E+10 VARMAX(NPOR)=1.0E+10 ;VARMIN(NPOR)=-1.0E+10 VARMAX(EPOR)=1.0E+10 ;VARMIN(EPOR)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND NAMSAT =MOSG PARSOL = F ISG62 = 1 SPEDAT(SET,GXMONI,PLOTALL,L,T) SPEDAT(SET,MATERIAL,198,L,T) ************************************************************ Group 20. Preliminary Printout DISTIL = T ;NULLPR = F NDST = 0 DSTTOL =1.0E-02 EX(P1)=219.600006 ;EX(U1)=2.678 EX(V1)=6.599 ;EX(TEMP)=0.5932 EX(PRPS)=42.75 ;EX(NPOR)=1. EX(EPOR)=1. ************************************************************ 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(P1,Y,N,Y,Y,Y,Y) OUTPUT(U1,Y,N,Y,Y,Y,Y) OUTPUT(V1,Y,N,Y,Y,Y,Y) OUTPUT(TEMP,Y,N,Y,Y,Y,Y) OUTPUT(PRPS,Y,N,Y,N,N,N) OUTPUT(NPOR,Y,N,Y,N,N,N) OUTPUT(EPOR,Y,N,Y,N,N,N) ************************************************************ Group 22. Monitor Print-Out IXMON = 10 ;IYMON = 20 ;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 NXPRIN = 1 ;IXPRF = 1 ;IXPRL = 10000 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