TALK=T;RUN(1,1) DISPLAY Library case H107: LINEAR HEAT DISSIPATION This case is geometricaly identical to case 104. However, the problem is modelled as transient and heat sources increase linearly with time, from 0 at the start of calculation to maximum value at the end. (Use PHOTON to display results. Enter USE Q1 in PHOTON command mode, or create a file called U, which contains the one line: USE Q1 before typing RUNPHO.) ENDDIS PHOTON USE p h1 use patgeo msg Temperature contours after first time step. msg cont tem1 y 6 fil;.001 msg Velocity field after first time step. vec x 5 sh vec z m sh msg msg Press return to load results after third time step. pause p h3 use patgeo msg Temperature contours after third time step. msg Note increase in the maximum temperature. msg cont tem1 y 6 fil;.01 msg Velocity field after third time step. vec x 5 sh vec z m sh msg msg Press return to load results after the last time step. pause p h5 use patgeo msg Temperature contours at the end of time period. msg Note further increase in maximum temperature. msg use hotspot cont tem1 y 6 fil;.001 msg Velocity field at the end of time period. vec x 5 sh vec z m sh msg Type E to end ENDUSE ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(Linear Heat Dissipation ) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 14 ************************************************************ Group 2. Time dependence STEADY = F * Set overall time and no. of steps TFIRST =0. ;TLAST =300. FSTEP = 1 ;LSTEP = 5 TFRAC(1)=0.2 ;TFRAC(2)=0.4 TFRAC(3)=0.6 ;TFRAC(4)=0.8 TFRAC(5)=1. ************************************************************ Group 3. X-Direction Grid Spacing CARTES = T NX = 10 XULAST =0.5 XFRAC(1)=0.1 ;XFRAC(2)=0.2 XFRAC(3)=0.3 ;XFRAC(4)=0.4 XFRAC(5)=0.5 ;XFRAC(6)=0.6 XFRAC(7)=0.7 ;XFRAC(8)=0.8 XFRAC(9)=0.9 ;XFRAC(10)=1. ************************************************************ Group 4. Y-Direction Grid Spacing NY = 10 YVLAST =0.7 YFRAC(1)=0.095238 ;YFRAC(2)=0.190476 YFRAC(3)=0.285714 ;YFRAC(4)=0.392857 YFRAC(5)=0.5 ;YFRAC(6)=0.528571 YFRAC(7)=0.621429 ;YFRAC(8)=0.714286 YFRAC(9)=0.857143 ;YFRAC(10)=1. ************************************************************ Group 5. Z-Direction Grid Spacing PARAB = F NZ = 10 ZWLAST =0.5 ZFRAC(1)=0.1 ;ZFRAC(2)=0.2 ZFRAC(3)=0.3 ;ZFRAC(4)=0.37 ZFRAC(5)=0.44 ;ZFRAC(6)=0.57 ZFRAC(7)=0.7 ;ZFRAC(8)=0.8 ZFRAC(9)=0.9 ;ZFRAC(10)=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(43)=NPOR ;NAME(44)=BLOK NAME(46)=PRPS ;NAME(48)=DEN1 NAME(49)=SPH1 ;NAME(50)=TEM1 NAME(149)=LTLS ;NAME(150)=WDIS * 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(U1,Y,Y,N,N,N,Y) SOLUTN(V1,Y,Y,N,N,N,Y) SOLUTN(W1,Y,Y,N,N,N,Y) SOLUTN(NPOR,Y,N,N,N,N,Y) SOLUTN(BLOK,Y,N,N,N,N,Y) SOLUTN(PRPS,Y,N,N,N,N,Y) SOLUTN(DEN1,Y,N,N,N,N,Y) SOLUTN(SPH1,Y,N,N,N,N,N) SOLUTN(TEM1,Y,Y,Y,N,N,Y) SOLUTN(LTLS,Y,Y,Y,N,N,Y) SOLUTN(WDIS,Y,N,N,N,N,Y) DEN1 = 48 EPOR = 0 ;HPOR = 0 ;NPOR = 43 ;VPOR = 0 IVARBK = -1 ;ISOLBK = 1 PRNITS= F ;OPTRLX= F ;NOSIP= F ;ALLVBC= F DBSOLV= F ;IMPINI= F ;EARL1D= F PRPS = 46 ************************************************************ 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,Y,Y,Y,Y,Y,Y) TERMS(TEM1,N,Y,Y,Y,Y,Y) TERMS(LTLS,N,N,Y,N,Y,Y) DIFCUT =0.5 ;ZDIFAC =1. GALA = F ;ADDDIF = F NEWENT = T ISOLX = 0 ;ISOLY = 0 ;ISOLZ = 0 ************************************************************ Group 9. Properties used if PRPS is not stored, and where PRPS = -1.0 if it is! RHO1 = FILE ;TMP1 =0. ;EL1 = GRND1 TSURR =0. ;TEMP0 =273. ;PRESS0 =1.0E+05 DVO1DT =1.189 ;DRH1DP = FILE EMISS =0. ;SCATT =0. RADIA =0. ;RADIB =0. EL1A =0. ;EL1B =1. ;EL1C =0. ENUL = FILE ;ENUT = GRND8 ENUTA =0. ;ENUTB =0. ;ENUTC =0. IENUTA = 0 PRNDTL(U1)=1. ;PRNDTL(V1)=1. PRNDTL(W1)=1. ;PRNDTL(TEM1)=CONDFILE PRNDTL(LTLS)=GRND2 PRT(U1)=1. ;PRT(V1)=1. PRT(W1)=1. ;PRT(TEM1)=1. PRT(LTLS)=1. CP1 = FILE ;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)=1.0E-10 FIINIT(NPOR)=1. ;FIINIT(BLOK)=1. FIINIT(PRPS)=2. ;FIINIT(DEN1)=1.0E-10 FIINIT(SPH1)=1.0E-10 ;FIINIT(TEM1)=20. FIINIT(LTLS)=1.0E-10 ;FIINIT(WDIS)=0.05 PATCH(PCB ,INIVAL, 3, 8, 5, 5, 3, 8, 1, 1) INIT(PCB ,V1 ,0. ,0. ) INIT(PCB ,NPOR,0. ,0. ) PATCH(CHIP1 ,INIVAL, 4, 4, 6, 6, 4, 5, 1, 1) INIT(CHIP1 ,BLOK,0. ,2. ) INIT(CHIP1 ,PRPS,0. ,103. ) PATCH(CHIP2 ,INIVAL, 7, 7, 6, 6, 4, 5, 1, 1) INIT(CHIP2 ,BLOK,0. ,3. ) INIT(CHIP2 ,PRPS,0. ,103. ) 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(FAN ,HIGH , 4, 7, 4, 8, 10, 10, 1, 5) COVAL(FAN ,P1 , FIXFLU ,1.783 ) COVAL(FAN ,U1 ,0. ,0. ) COVAL(FAN ,V1 ,0. ,0. ) COVAL(FAN ,W1 ,0. ,-1.5 ) COVAL(FAN ,TEM1,0. ,20. ) PATCH(VENT ,NORTH , 3, 8, 10, 10, 4, 7, 1, 5) COVAL(VENT ,P1 ,1. ,0. ) COVAL(VENT ,TEM1,0. ,20. ) PATCH(TM1CHIP1,VOLUME, 4, 4, 6, 6, 4, 5, 1, 5) COVAL(TM1CHIP1,TEM1, FIXFLU , GRND ) PATCH(TM2CHIP2,VOLUME, 7, 7, 6, 6, 4, 5, 1, 5) COVAL(TM2CHIP2,TEM1, FIXFLU , GRND ) PATCH(BUOYANCY,PHASEM, 1, 10, 1, 10, 1, 10, 1, 5) COVAL(BUOYANCY,V1 , FIXFLU , GRND2 ) PATCH(PCB-NW ,NWALL , 3, 8, 5, 5, 3, 8, 1, 5) COVAL(PCB-NW ,U1 , GRND2 ,0. ) COVAL(PCB-NW ,W1 , GRND2 ,0. ) PATCH(PCB-SW ,SWALL , 3, 8, 6, 6, 3, 8, 1, 5) COVAL(PCB-SW ,U1 , GRND2 ,0. ) COVAL(PCB-SW ,W1 , GRND2 ,0. ) XCYCLE = F EGWF = T WALLCO = GRND2 BUOYA =0. ; BUOYB =-9.81 ; BUOYC =0. BUOYD =1.189 ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 20 ;ISWC1 = 1 LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1 SELREF = T RESFAC =1.0E-02 ************************************************************ Group 16. Terminate Iterations LITER(P1)=20 ;LITER(U1)=10 LITER(V1)=10 ;LITER(W1)=10 LITER(TEM1)=15 ;LITER(LTLS)=20 ENDIT(P1)=1.0E-03 ;ENDIT(U1)=1.0E-03 ENDIT(V1)=1.0E-03 ;ENDIT(W1)=1.0E-03 ENDIT(TEM1)=1.0E-03 ;ENDIT(LTLS)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(P1,LINRLX,1.) RELAX(U1,FALSDT,0.4667) RELAX(V1,FALSDT,0.4667) RELAX(W1,FALSDT,0.4667) RELAX(BLOK,LINRLX,1.) RELAX(PRPS,LINRLX,1.) RELAX(DEN1,LINRLX,1.) RELAX(SPH1,LINRLX,1.) RELAX(TEM1,FALSDT,4667.) RELAX(LTLS,LINRLX,1.) RELAX(WDIS,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(W1)=1.0E+06 ;VARMIN(W1)=-1.0E+06 VARMAX(NPOR)=1.0E+10 ;VARMIN(NPOR)=-1.0E+10 VARMAX(BLOK)=1.0E+10 ;VARMIN(BLOK)=-1.0E+10 VARMAX(PRPS)=1.0E+10 ;VARMIN(PRPS)=-1.0E+10 VARMAX(DEN1)=1.0E+10 ;VARMIN(DEN1)=-1.0E+10 VARMAX(SPH1)=1.0E+10 ;VARMIN(SPH1)=-1.0E+10 VARMAX(TEM1)=1.0E+10 ;VARMIN(TEM1)=-1.0E+10 VARMAX(LTLS)=1.0E+10 ;VARMIN(LTLS)=-1.0E+10 VARMAX(WDIS)=1.0E+10 ;VARMIN(WDIS)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND NAMGRD =HTBX GENK = T PARSOL = F ISKINA = 5 ;ISKINB = 4 ISG62 = 1 SPEDAT(SET,GXMONI,PLOTALL,L,T) SPEDAT(SET,MATERIAL,2,L,T) SPEDAT(SET,MATERIAL,103,L,T) RG( 41) =7.143E+04 RG( 42) =7.143E+04 ************************************************************ 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(NPOR,Y,N,Y,N,N,N) OUTPUT(BLOK,N,N,N,N,N,N) OUTPUT(PRPS,N,N,N,N,N,N) OUTPUT(DEN1,Y,N,Y,N,N,N) OUTPUT(SPH1,Y,N,Y,N,N,N) OUTPUT(TEM1,Y,N,Y,Y,Y,Y) OUTPUT(LTLS,Y,N,Y,Y,Y,Y) OUTPUT(WDIS,Y,N,N,N,N,N) ************************************************************ Group 22. Monitor Print-Out IXMON = 5 ;IYMON = 7 ;IZMON = 4 NPRMON = 100000 ;NPRMNT = 1 ;TSTSWP = -1 UWATCH = T ;USTEER = T HIGHLO = F ************************************************************ Group 23.Field Print-Out & Plot Control NPRINT = 100000 ;NUMCLS = 5 NTPRIN = 100000 ;ISTPRF = 1 ;ISTPRL = 100000 NXPRIN = 1 ;IXPRF = 1 ;IXPRL = 10000 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 IDISPA = 1 ;IDISPB = 0 ;IDISPC = 0 CSG1 ='H' STOP