TALK=T;RUN(1,1) PHOTON USE p phi msg CONJUGATE HEAT TRANSFER IN A CURVED DUCT msg cl set ref vec 2 msg Velocity vectors: gr ou x 1;vec x 1 sh con blok x 1;int 1 msg msg Pressto continue pause con off;red msg Temperature distribution: con tem1 x 1 fi;.001 con blok x 1;int 1 msg - msg Press to continue pause con off;red msg Streamlines: str 2d x 1 sh;int 30 con blok x 1;int 1 msg msg Press e to END enduse DISPLAY This case deals with conjugate heat transfer between a metal solid which stands in the middle of a curved 2-D duct, and a cold air stream which flows through the duct,passing the 'obstacle'. The geometry is represented by means of body-fitted coordinates ENDDIS ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(CONJ.HEAT TRANS.IN A CURVED DUCT: B459 ) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 14 ************************************************************ Group 2. Time dependence STEADY = T ************************************************************ Group 3. X-Direction Grid Spacing CARTES = T NX = 1 XULAST =1. ************************************************************ Group 4. Y-Direction Grid Spacing NY = 10 YVLAST =0.05 ************************************************************ Group 5. Z-Direction Grid Spacing PARAB = F NZ = 10 ZWLAST =0.2 ************************************************************ Group 6. Body-Fitted Coordinates BFC = T ;NONORT = F NCRT = -1 RSTGEO = F ;SAVGEO = F UUP = F ;VUP = F ;WUP = F NGEOM =CHAM NAMXYZ =CHAM ANGMIN =20. DOMAIN( 1, 2, 1, 11, 1, 11) * Set fixed sub-domain FIXDOM( 1, 0, 0, 0, 0, 0, 0) FIXDOM( 2, 0, 0, 0, 0, 0, 0) FIXDOM( 3, 0, 0, 0, 0, 0, 0) FIXDOM( 4, 0, 0, 0, 0, 0, 0) FIXDOM( 5, 0, 0, 0, 0, 0, 0) FIXDOM( 6, 0, 0, 0, 0, 0, 0) FIXDOM( 7, 0, 0, 0, 0, 0, 0) FIXDOM( 8, 0, 0, 0, 0, 0, 0) FIXDOM( 9, 0, 0, 0, 0, 0, 0) FIXDOM( 10, 0, 0, 0, 0, 0, 0) LIJ = F ;LJK = T ;LIK = F ************************************************************ Group 7. Variables: STOREd,SOLVEd,NAMEd ONEPHS = T NAME(1)=P1 ;NAME(5)=V1 NAME(7)=W1 ;NAME(143)=VISL NAME(144)=DEN1 ;NAME(145)=BLOK NAME(146)=PRPS ;NAME(147)=TEM1 NAME(148)=WCRT ;NAME(149)=VCRT NAME(150)=UCRT * 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,Y,N,N,N) SOLUTN(V1,Y,Y,N,N,N,Y) SOLUTN(W1,Y,Y,N,N,N,Y) SOLUTN(VISL,Y,N,N,N,N,Y) SOLUTN(DEN1,Y,N,N,N,N,Y) SOLUTN(BLOK,Y,N,N,N,N,Y) SOLUTN(PRPS,Y,N,N,N,N,Y) SOLUTN(TEM1,Y,Y,Y,N,N,Y) SOLUTN(WCRT,Y,N,N,N,N,N) SOLUTN(VCRT,Y,N,N,N,N,N) SOLUTN(UCRT,Y,N,N,N,N,N) DEN1 = 144 VISL = 143 IVARBK = 147 ;ISOLBK = 1 PRNITS= F ;OPTRLX= F ;NOSIP= F ;ALLVBC= F DBSOLV= F ;IMPINI= F ;EARL1D= F PRPS = 146 ************************************************************ 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(V1,Y,Y,Y,Y,Y,Y) TERMS(W1,Y,Y,Y,Y,Y,Y) TERMS(TEM1,N,Y,Y,Y,N,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 = FILE ;ENUT =0. PRNDTL(V1)=1. ;PRNDTL(W1)=1. PRNDTL(TEM1)=CONDFILE PRT(V1)=1. ;PRT(W1)=1. PRT(TEM1)=1. CP1 =1. ;CP2 =1. ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initial field variables (PHIs) FIINIT(P1)=1.0E-10 ;FIINIT(V1)=1.0E-10 FIINIT(W1)=1. ;FIINIT(VISL)=1.0E-10 FIINIT(DEN1)=1.0E-10 ;FIINIT(BLOK)=1. FIINIT(PRPS)=0. ;FIINIT(TEM1)=1.0E-10 FIINIT(WCRT)=1.0E-10 ;FIINIT(VCRT)=1.0E-10 FIINIT(UCRT)=1.0E-10 PATCH(SOLID ,INIVAL, 1, 1, 5, 6, 4, 5, 1, 1) INIT(SOLID ,BLOK,0. ,2. ) INIT(SOLID ,PRPS,0. ,103. ) INIT(SOLID ,TEM1,0. ,5. ) 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(INLET ,LOW , 1, 1, 1, 10, 1, 1, 1, 1) COVAL(INLET ,P1 , FIXFLU ,1.29 ) COVAL(INLET ,V1 ,0. ,0. ) COVAL(INLET ,W1 ,0. ,1. ) COVAL(INLET ,TEM1,0. ,5. ) PATCH(HOTHOT ,CELL , 1, 1, 5, 6, 4, 5, 1, 1) COVAL(HOTHOT ,TEM1, FIXFLU ,10. ) PATCH(OUTLET ,HIGH , 1, 1, 1, 10, 10, 10, 1, 1) COVAL(OUTLET ,P1 ,1.0E+05 ,0. ) PATCH(WALL1 ,NWALL , 1, 1, 10, 10, 1, 10, 1, 1) COVAL(WALL1 ,W1 ,1. ,0. ) PATCH(WALL2 ,SWALL , 1, 1, 1, 1, 1, 10, 1, 1) COVAL(WALL2 ,W1 ,1. ,0. ) 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-02 ************************************************************ Group 16. Terminate Iterations LITER(P1)=20 ;LITER(V1)=10 LITER(W1)=10 ;LITER(TEM1)=100 ENDIT(P1)=1.0E-03 ;ENDIT(V1)=1.0E-03 ENDIT(W1)=1.0E-03 ;ENDIT(TEM1)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(P1,LINRLX,0.7) RELAX(V1,FALSDT,1.0E-02) RELAX(W1,FALSDT,1.0E-02) RELAX(VISL,LINRLX,1.) RELAX(DEN1,LINRLX,1.) RELAX(BLOK,LINRLX,1.) RELAX(PRPS,LINRLX,1.) RELAX(TEM1,FALSDT,1.0E+09) RELAX(WCRT,LINRLX,1.) RELAX(VCRT,LINRLX,1.) RELAX(UCRT,LINRLX,1.) OVRRLX =0. EXPERT = F ;NNORSL = F ************************************************************ Group 18. Limits VARMAX(P1)=1.0E+10 ;VARMIN(P1)=-1.0E+10 VARMAX(V1)=1.0E+06 ;VARMIN(V1)=-1.0E+06 VARMAX(W1)=1.0E+06 ;VARMIN(W1)=-1.0E+06 VARMAX(VISL)=1.0E+10 ;VARMIN(VISL)=-1.0E+10 VARMAX(DEN1)=1.0E+10 ;VARMIN(DEN1)=-1.0E+10 VARMAX(BLOK)=1.0E+10 ;VARMIN(BLOK)=-1.0E+10 VARMAX(PRPS)=1.0E+10 ;VARMIN(PRPS)=-1.0E+10 VARMAX(TEM1)=1.0E+10 ;VARMIN(TEM1)=-1.0E+10 VARMAX(WCRT)=1.0E+10 ;VARMIN(WCRT)=-1.0E+10 VARMAX(VCRT)=1.0E+10 ;VARMIN(VCRT)=-1.0E+10 VARMAX(UCRT)=1.0E+10 ;VARMIN(UCRT)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND PARSOL = F ISG62 = 1 SPEDAT(SET,GXMONI,PLOTALL,L,T) SPEDAT(SET,MATERIAL,0,L,T) SPEDAT(SET,MATERIAL,103,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(V1,Y,N,Y,Y,Y,Y) OUTPUT(W1,Y,N,Y,Y,Y,Y) OUTPUT(VISL,Y,N,Y,N,N,N) OUTPUT(DEN1,Y,N,Y,N,N,N) OUTPUT(BLOK,Y,N,Y,N,N,N) OUTPUT(PRPS,Y,N,Y,N,N,N) OUTPUT(TEM1,Y,N,Y,Y,Y,Y) OUTPUT(WCRT,Y,N,Y,N,N,N) OUTPUT(VCRT,Y,N,Y,N,N,N) OUTPUT(UCRT,Y,N,Y,N,N,N) ************************************************************ Group 22. Monitor Print-Out IXMON = 1 ;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 NYPRIN = -1 ;IYPRF = 1 ;IYPRL = 10000 NZPRIN = -1 ;IZPRF = 1 ;IZPRL = 10000 XZPR = F ;YZPR = F 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