TALK=T;RUN(1,1) DISPLAY The case considered is three-dimensional fully-developed, turbulent flow and heat transfer of an incompressible, constant-property fluid in a rectangular duct of aspect ratio alfa=0.5, where alfa=height/width. The calculations are performed for a Reynolds number of 1.E5, a Prandtl number of 3.0 and a constant temperature boundary condition is applied on all four sides ofthe duct. The solution exploits symmetry by performing the calculation over one quadrant of the duct cross section only. The flow Reynolds number is based on the hydraulic diameter of the duct. ENDDIS ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(2D Turb Duct Flow And Heat Trans ) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 14 ************************************************************ Group 2. Time dependence STEADY = T ************************************************************ Group 3. X-Direction Grid Spacing CARTES = T NX = 15 XULAST =1. XFRAC(1)=0.118362 ;XFRAC(4)=0.358806 XFRAC(7)=0.561422 ;XFRAC(10)=0.746812 XFRAC(13)=0.921226 ************************************************************ Group 4. Y-Direction Grid Spacing NY = 15 YVLAST =0.5 YFRAC(1)=0.115636 ;YFRAC(4)=0.350544 YFRAC(7)=0.548496 ;YFRAC(10)=0.729617 YFRAC(13)=0.900014 ************************************************************ 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(7)=W1 NAME(12)=KE ;NAME(13)=EP NAME(14)=H1 ;NAME(149)=LEN1 NAME(150)=ENUT * 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(W1,Y,Y,N,N,N,Y) SOLUTN(KE,Y,Y,N,N,N,N) SOLUTN(EP,Y,Y,N,N,N,N) SOLUTN(H1,Y,Y,N,N,N,Y) SOLUTN(LEN1,Y,N,N,N,N,Y) SOLUTN(ENUT,Y,N,N,N,N,Y) VIST = 150 LEN1 = 149 ************************************************************ 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(W1,N,Y,Y,Y,Y,Y) TERMS(KE,N,Y,Y,Y,Y,N) TERMS(EP,N,Y,Y,Y,Y,N) TERMS(H1,N,Y,Y,Y,Y,Y) DIFCUT =0.5 ;ZDIFAC =1. GALA = F ;ADDDIF = F NEWENT = T USOURC = T 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 = GRND4 TSURR =0. ;TEMP0 =0. ;PRESS0 =0. DVO1DT =0. ;DRH1DP =0. EMISS =0. ;SCATT =0. RADIA =0. ;RADIB =0. EL1A =0. ;EL1B =0. ;EL1C =0. ENUL =1.333333E-05 ;ENUT = GRND3 ENUTA =0. ;ENUTB =0. ;ENUTC =0. IENUTA = 0 PRNDTL(U1)=1. ;PRNDTL(V1)=1. PRNDTL(W1)=1. ;PRNDTL(KE)=1. PRNDTL(EP)=1. ;PRNDTL(H1)=3. PRT(U1)=1. ;PRT(V1)=1. PRT(W1)=1. ;PRT(KE)=1. PRT(EP)=1.314 ;PRT(H1)=1. CP1 =1. ;CP2 =1. ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initial field variables (PHIs) FIINIT(P1)=1.0E-10 ;FIINIT(U1)=1.0E-10 FIINIT(V1)=1.0E-10 ;FIINIT(W1)=1. FIINIT(KE)=4.492233E-03 ;FIINIT(EP)=4.122396E-04 FIINIT(H1)=5. ;FIINIT(LEN1)=1.0E-10 FIINIT(ENUT)=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(KESOURCE,PHASEM, 0, 0, 0, 0, 0, 0, 1, 1) COVAL(KESOURCE,KE , GRND4 , GRND4 ) COVAL(KESOURCE,EP , GRND4 , GRND4 ) PATCH(GP12CONH,CELL , 1, 15, 1, 15, 1, 1, 1, 1) COVAL(GP12CONH,U1 ,0. ,0. ) COVAL(GP12CONH,V1 ,0. ,0. ) COVAL(GP12CONH,W1 ,0. ,0. ) COVAL(GP12CONH,KE ,0. ,0. ) COVAL(GP12CONH,EP ,0. ,0. ) COVAL(GP12CONH,H1 ,0. ,0. ) PATCH(WALLT ,NWALL , 1, 15, 15, 15, 1, 1, 1, 1) COVAL(WALLT ,U1 , GRND2 ,0. ) COVAL(WALLT ,W1 , GRND2 ,0. ) COVAL(WALLT ,KE , GRND2 , GRND2 ) COVAL(WALLT ,EP , GRND2 , GRND2 ) COVAL(WALLT ,H1 , GRND2 ,10. ) PATCH(WALLS ,EWALL , 15, 15, 1, 15, 1, 1, 1, 1) COVAL(WALLS ,V1 , GRND2 ,0. ) COVAL(WALLS ,W1 , GRND2 ,0. ) COVAL(WALLS ,KE , GRND2 , GRND2 ) COVAL(WALLS ,EP , GRND2 , GRND2 ) COVAL(WALLS ,H1 , GRND2 ,10. ) PATCH(RELIEF ,CELL , 7, 7, 7, 7, 1, 1, 1, 1) COVAL(RELIEF ,P1 ,1. ,0. ) COVAL(RELIEF ,H1 ,0. , SAME ) PATCH(FDFW1DP ,VOLUME, 1, 15, 1, 15, 1, 1, 1, 1) COVAL(FDFW1DP ,W1 ,0.5 , GRND1 ) PATCH(FDFCWT ,PHASEM, 1, 15, 1, 15, 1, 1, 1, 1) COVAL(FDFCWT ,H1 ,0.017846 ,10. ) 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-05 ************************************************************ Group 16. Terminate Iterations LITER(P1)=20 ;LITER(U1)=10 LITER(V1)=10 ;LITER(W1)=15 LITER(KE)=20 ;LITER(EP)=20 LITER(H1)=10 ENDIT(P1)=1.0E-03 ;ENDIT(U1)=1.0E-03 ENDIT(V1)=1.0E-03 ;ENDIT(W1)=1.0E-03 ENDIT(KE)=1.0E-03 ;ENDIT(EP)=1.0E-03 ENDIT(H1)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(P1,LINRLX,1.) RELAX(U1,FALSDT,5.) RELAX(V1,FALSDT,5.) RELAX(W1,FALSDT,5.) RELAX(KE,FALSDT,5.) RELAX(EP,FALSDT,5.) RELAX(H1,FALSDT,1.0E+09) RELAX(LEN1,LINRLX,1.) RELAX(ENUT,LINRLX,1.) KELIN = 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(W1)=1.0E+06 ;VARMIN(W1)=-1.0E+06 VARMAX(KE)=1.0E+10 ;VARMIN(KE)=1.0E-10 VARMAX(EP)=1.0E+10 ;VARMIN(EP)=1.0E-10 VARMAX(H1)=1.0E+10 ;VARMIN(H1)=-1.0E+10 VARMAX(LEN1)=1.0E+10 ;VARMIN(LEN1)=-1.0E+10 VARMAX(ENUT)=1.0E+10 ;VARMIN(ENUT)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND GENK = T YPLS = T FDFSOL = T 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(P1,Y,N,Y,Y,Y,Y) OUTPUT(U1,Y,N,Y,Y,Y,Y) OUTPUT(V1,Y,N,Y,Y,Y,Y) OUTPUT(W1,Y,N,Y,Y,Y,Y) OUTPUT(KE,Y,N,Y,Y,Y,Y) OUTPUT(EP,Y,N,Y,Y,Y,Y) OUTPUT(H1,Y,N,Y,Y,Y,Y) OUTPUT(LEN1,Y,N,Y,N,N,N) OUTPUT(ENUT,Y,N,Y,N,N,N) ************************************************************ Group 22. Monitor Print-Out IXMON = 13 ;IYMON = 13 ;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 = 3 ;IXPRF = 1 ;IXPRL = 10000 NYPRIN = 3 ;IYPRF = 1 ;IYPRL = 10000 IPLTF = 1 ;IPLTL = -1 ;NPLT = 5 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