TALK=T;RUN(1,1) DISPLAY Simulation of heat transfer to and from the solid material surrounding a tunnel, when a moving heat source (eg a train) passes along it. Air also flows along the tunnel. ENDDIS ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(Transient Tunnel Heat Transfer ) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 14 ************************************************************ Group 2. Time dependence STEADY = F * Set overall time and no. of steps TFIRST =0. ;TLAST =1. FSTEP = 1 ;LSTEP = 20 Method of pairs used for grid setting. TFRAC(1)=-10. ;TFRAC(2)=20. TFRAC(3)=10. ;TFRAC(4)=200. ************************************************************ Group 3. X-Direction Grid Spacing CARTES = F NX = 1 XULAST =6.28318 XFRAC(1)=1. ************************************************************ Group 4. Y-Direction Grid Spacing NY = 10 YVLAST =1. Method of pairs used for grid setting. YFRAC(1)=-1. ;YFRAC(2)=5. YFRAC(3)=9. ;YFRAC(4)=0.015 ************************************************************ Group 5. Z-Direction Grid Spacing PARAB = F NZ = 10 ZWLAST =1000. 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(14)=H1 ;NAME(149)=VPOR NAME(150)=NPOR * Y in SOLUTN argument list denotes: * 1-stored 2-solved 3-whole-field * 4-point-by-point 5-explicit 6-harmonic averaging SOLUTN(H1,Y,Y,N,N,N,Y) SOLUTN(VPOR,Y,N,N,N,N,Y) SOLUTN(NPOR,Y,N,N,N,N,Y) EPOR = 0 ;HPOR = 0 ;NPOR = 150 ;VPOR = 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(H1,N,N,Y,Y,Y,Y) DIFCUT =0.5 ;ZDIFAC =1. GALA = F ;ADDDIF = F HUNIT =1. ISOLX = -1 ;ISOLY = -1 ;ISOLZ = -1 ************************************************************ Group 9. Properties used if PRPS is not stored, and where PRPS = -1.0 if it is! RHO1 =1460. ;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(H1)=9.883077 PRT(H1)=1. CP1 =1. ;CP2 =1. ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initial field variables (PHIs) FIINIT(H1)=0. ;FIINIT(VPOR)=1. FIINIT(NPOR)=1. PATCH(TUNNEL ,INIVAL, 1, 1, 1, 1, 1, 10, 1, 1) INIT(TUNNEL ,VPOR,0. ,7.783312E-04 ) INIT(TUNNEL ,NPOR,0. ,334.333344 ) 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(INLEH1 ,LOW , 1, 1, 1, 1, 1, 1, 1, 20) COVAL(INLEH1 ,H1 ,5.681818 ,0. ) PATCH(NEL1 ,LOW , 1, 1, 1, 1, 2, 10, 1, 20) COVAL(NEL1 ,H1 ,5.681818 , GRND8 ) PATCH(HEATR1 ,CELL , 1, 1, 1, 1, 1, 1, 1, 1) COVAL(HEATR1 ,H1 , FIXFLU ,1.0E+06 ) PATCH(HEATR2 ,CELL , 1, 1, 1, 1, 2, 2, 2, 2) COVAL(HEATR2 ,H1 , FIXFLU ,1.0E+06 ) PATCH(HEATR3 ,CELL , 1, 1, 1, 1, 3, 3, 3, 3) COVAL(HEATR3 ,H1 , FIXFLU ,1.0E+06 ) PATCH(HEATR4 ,CELL , 1, 1, 1, 1, 4, 4, 4, 4) COVAL(HEATR4 ,H1 , FIXFLU ,1.0E+06 ) PATCH(HEATR5 ,CELL , 1, 1, 1, 1, 5, 5, 5, 5) COVAL(HEATR5 ,H1 , FIXFLU ,1.0E+06 ) PATCH(HEATR6 ,CELL , 1, 1, 1, 1, 6, 6, 6, 6) COVAL(HEATR6 ,H1 , FIXFLU ,1.0E+06 ) PATCH(HEATR7 ,CELL , 1, 1, 1, 1, 7, 7, 7, 7) COVAL(HEATR7 ,H1 , FIXFLU ,1.0E+06 ) PATCH(HEATR8 ,CELL , 1, 1, 1, 1, 8, 8, 8, 8) COVAL(HEATR8 ,H1 , FIXFLU ,1.0E+06 ) PATCH(HEATR9 ,CELL , 1, 1, 1, 1, 9, 9, 9, 9) COVAL(HEATR9 ,H1 , FIXFLU ,1.0E+06 ) PATCH(HEATR10 ,CELL , 1, 1, 1, 1, 10, 10, 10, 10) COVAL(HEATR10 ,H1 , FIXFLU ,1.0E+06 ) XCYCLE = F EGWF = T WALLCO = GRND2 ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 2 ;ISWC1 = 1 LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1 SELREF = T RESFAC =1.0E-05 ************************************************************ Group 16. Terminate Iterations LITER(H1)=20 ENDIT(H1)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(H1,FALSDT,1.0E+09) OVRRLX =0. EXPERT = F ;NNORSL = F ************************************************************ Group 18. Limits VARMAX(H1)=1.0E+10 ;VARMIN(H1)=-1.0E+10 VARMAX(VPOR)=1.0E+10 ;VARMIN(VPOR)=-1.0E+10 VARMAX(NPOR)=1.0E+10 ;VARMIN(NPOR)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND PARSOL = F ISG62 = 1 SPEDAT(SET,GXMONI,TRANSIENT,L,F) 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(H1,Y,Y,Y,Y,Y,Y) OUTPUT(VPOR,N,N,N,N,N,N) OUTPUT(NPOR,N,N,N,N,N,N) ************************************************************ Group 22. Monitor Print-Out IXMON = 1 ;IYMON = 1 ;IZMON = 5 NPRMON = 100000 ;NPRMNT = 1 ;TSTSWP = 1 UWATCH = T ;USTEER = T HIGHLO = F ************************************************************ Group 23.Field Print-Out & Plot Control NPRINT = 100000 ;NUMCLS = 5 NTPRIN = 1 ;ISTPRF = 1 ;ISTPRL = 100000 NYPRIN = -1 ;IYPRF = 1 ;IYPRL = 10000 NZPRIN = 2 ;IZPRF = 1 ;IZPRL = 9 XZPR = F ;YZPR = F IPLTF = 1 ;IPLTL = 2 ;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 PATCH(LONGPLOT,PROFIL, 1, 1, 2, 2, 1, 10, 1, 20) PLOT(LONGPLOT,H1 ,0. ,0. ) PATCH(MAP ,CONTUR, 1, 1, 2, 10, 1, 10, 1, 20) PLOT(MAP ,H1 ,0. ,10. ) PATCH(TIMEPLOT,PROFIL, 1, 1, 2, 2, 5, 5, 1, 20) PLOT(TIMEPLOT,H1 ,0. ,0. ) ************************************************************ Group 24. Dumps For Restarts SAVE = T ;NOWIPE = F NSAVE =CHAM STOP