TALK=T;RUN(1,1) AUTOPLOT USE file ghis 2 data time tpar pl red @ 0.27492E+04 0.19541E+03 CR Time (sec.)@ @ 0.17303E+03 0.24230E+04 T T(part.)@ @ 0.17175E+04 0.17261E+04 CR Particle temperature vers time.@ @ 0.25634E+04 0.10226E+04 P Press e to END @ ENDUSE DISPLAY The problem describes transient particle heating in a pipe with constant gas temperature The result is compared against analytical solution: PART. TEMPERATURE=370.0-70.0*EXP(-TIME*0.8722375) ENDDIS21 *__XP__YP__ZP__UP__VP__WP__DIAM_LIQDEN_FRATE_TEMP_(NUMB) 0.1 0.05 0.0 0.0 0.0 1.0 0.1 1.0 1.0 300 0.0 1.e-03 ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(Particle heating in pipe : G301 ) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 1 ************************************************************ Group 2. Time dependence STEADY = F * Set overall time and no. of steps TFIRST =0. ;TLAST =10. FSTEP = 1 ;LSTEP = 50 TFRAC(50)=1. ************************************************************ Group 3. X-Direction Grid Spacing CARTES = F NX = 4 XULAST =6.2832 XFRAC(1)=0.25 ;XFRAC(2)=0.5 XFRAC(3)=0.75 ;XFRAC(4)=1. ************************************************************ Group 4. Y-Direction Grid Spacing NY = 2 YVLAST =1. YFRAC(1)=0.5 ;YFRAC(2)=1. ************************************************************ Group 5. Z-Direction Grid Spacing PARAB = F NZ = 10 ZWLAST =50. 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(1)=P1 ;NAME(3)=U1 NAME(5)=V1 ;NAME(7)=W1 NAME(14)=H1 * 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,N,N,N,N,Y) SOLUTN(U1,Y,N,N,N,N,Y) SOLUTN(V1,Y,N,N,N,N,Y) SOLUTN(W1,Y,N,N,N,N,Y) SOLUTN(H1,Y,N,N,N,N,Y) ************************************************************ 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 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-05 ;ENUT =0. CP1 =1. ;CP2 =1. ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initial field variables (PHIs) FIINIT(P1)=0. ;FIINIT(U1)=0. FIINIT(V1)=0. ;FIINIT(W1)=0. FIINIT(H1)=370. 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(PIPEWALL,NWALL , 1, 1, 2, 2, 1, 10, 1, 50) COVAL(PIPEWALL,U1 ,1. ,0. ) COVAL(PIPEWALL,W1 ,1. ,0. ) COVAL(PIPEWALL,H1 ,1.428571 ,1. ) PATCH(UNIFORM ,LOW , 1, 4, 1, 2, 1, 1, 1, 50) COVAL(UNIFORM ,P1 , FIXFLU ,0.1 ) COVAL(UNIFORM ,V1 ,0. ,0. ) COVAL(UNIFORM ,W1 ,0. ,0.1 ) COVAL(UNIFORM ,H1 ,0. ,1. ) PATCH(GXOUT ,HIGH , 1, 1, 1, 2, 10, 10, 1, 50) COVAL(GXOUT ,P1 , FIXVAL ,0. ) COVAL(GXOUT ,V1 ,0. ,0. ) COVAL(GXOUT ,W1 ,0. ,0. ) 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 ************************************************************ Group 17. Relaxation RELAX(P1,LINRLX,1.) RELAX(U1,LINRLX,1.) RELAX(V1,LINRLX,1.) RELAX(W1,LINRLX,1.) RELAX(H1,LINRLX,0.) 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(H1)=1.0E+10 ;VARMIN(H1)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND PARSOL = F ISG62 = 1 SPEDAT(SET,GXMONI,TRANSIENT,L,F) SPEDAT(SET,GENTRA,RESTART,C,NONE) SPEDAT(SET,GXMONI,PLOTALL,L,T) IG( 9) = 10 IG( 10) = 1 IG( 11) = 20 IG( 12) = 1 IG( 14) = 1 IG( 15) = 100 IG( 16) = 5 IG( 17) = 1 IG( 18) = 1 IG( 19) = 3 IG( 20) = 21 RG( 51) =10. RG( 52) =120. RG( 53) =4.33 RG( 54) =52.5 RG( 55) =50.200001 RG( 56) =255. RG( 57) =18.1 RG( 58) =5000. RG( 71) = GRND1 RG( 72) =4131.799805 RG( 74) = GRND1 RG( 75) = GRND1 RG( 76) = GRND1 RG( 77) =1. RG( 80) =0.1 RG( 82) =1000. RG( 83) =7. RG( 84) =1. RG( 86) =18. RG( 87) =28.9 RG( 88) = GRND1 RG( 89) =1. RG( 90) = GRND1 RG( 91) =273.149994 RG( 92) =273.149994 RG( 93) =1. RG( 94) =3.335E+05 RG( 95) = GRND1 RG( 96) =0.0263 RG( 97) = GRND1 CG( 6) ='GHIS' CG( 8) ='Q1' CG( 9) ='NONE' CG( 10) ='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,N,N,N) OUTPUT(U1,Y,N,Y,N,N,N) OUTPUT(V1,Y,N,Y,N,N,N) OUTPUT(W1,Y,N,Y,N,N,N) OUTPUT(H1,Y,N,Y,N,N,N) ************************************************************ Group 22. Monitor Print-Out IXMON = 1 ;IYMON = 1 ;IZMON = 5 NPRMON = 2 ;NPRMNT = 1 ;TSTSWP = 1 UWATCH = T ;USTEER = T HIGHLO = F ************************************************************ Group 23.Field Print-Out & Plot Control NPRINT = 100000 ;NUMCLS = 5 NTPRIN = 50 ;ISTPRF = 1 ;ISTPRL = 100000 NXPRIN = -1 ;IXPRF = 1 ;IXPRL = 10000 NYPRIN = -1 ;IYPRF = 1 ;IYPRL = 10000 NZPRIN = 2 ;IZPRF = 1 ;IZPRL = 10000 XZPR = F ;YZPR = F IPLTF = 1 ;IPLTL = 30 ;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 = T NSAVE =CHAM STOP