TALK=T;RUN(1,1) DISPLAY This run illustrates what happens in a supersonic flow through a rectangular duct. The use of GREX3 facilities is illustrated via the activation of the isentropic gas law. Interesting variations include changes to: the gas-law constants, and to the inlet velocity. ENDDIS ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(Supersonic Flow In Duct - Hsta YX ) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 908 ************************************************************ Group 2. Time dependence STEADY = T ************************************************************ Group 3. X-Direction Grid Spacing CARTES = T NX = 40 XULAST =5. XFRAC(1)=1.0E-02 ;XFRAC(5)=0.05 XFRAC(9)=0.09 ;XFRAC(13)=0.13 XFRAC(17)=0.17 ;XFRAC(21)=0.24 XFRAC(25)=0.4 ;XFRAC(29)=0.56 XFRAC(33)=0.72 ;XFRAC(37)=0.88 ************************************************************ Group 4. Y-Direction Grid Spacing NY = 18 YVLAST =1. YFRAC(1)=0.055556 ;YFRAC(3)=0.166667 YFRAC(5)=0.277778 ;YFRAC(7)=0.388889 YFRAC(9)=0.5 ;YFRAC(11)=0.611111 YFRAC(13)=0.722222 ;YFRAC(15)=0.833333 YFRAC(17)=0.944444 ************************************************************ 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(14)=H1 NAME(146)=VABS ;NAME(147)=PTOT NAME(148)=MACH ;NAME(149)=TMP1 NAME(150)=RHO1 * 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(H1,Y,Y,N,N,N,Y) SOLUTN(VABS,Y,N,N,N,N,Y) SOLUTN(PTOT,Y,N,N,N,N,Y) SOLUTN(MACH,Y,N,N,N,N,Y) SOLUTN(TMP1,Y,N,N,N,N,Y) SOLUTN(RHO1,Y,N,N,N,N,Y) DEN1 = 150 TEMP1 = 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,N,Y,Y,Y) TERMS(V1,Y,Y,N,Y,Y,Y) TERMS(H1,N,Y,N,Y,Y,Y) DIFCUT =0.5 ;ZDIFAC =1. GALA = F ;ADDDIF = F NEWRH1 = T UCONV = 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 = GRND5 ;TMP1 = GRND2 ;EL1 =0. TSURR =0. ;TEMP0 =0. ;PRESS0 =1. DVO1DT =0. ;DRH1DP = GRND3 RHO1A =0. ;RHO1B =3.5 ;RHO1C =0. TMP1A =0. ;TMP1B =0. ;TMP1C =0. TMP2A =0. ;TMP2B =0. ;TMP2C =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)=2. FIINIT(V1)=1.0E-10 ;FIINIT(H1)=1. FIINIT(VABS)=1.0E-10 ;FIINIT(PTOT)=1.0E-10 FIINIT(MACH)=1.0E-10 ;FIINIT(TMP1)=1.0E-10 FIINIT(RHO1)=3.5 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(IN ,WEST , 1, 1, 1, 18, 1, 1, 1, 1) COVAL(IN ,P1 , FIXFLU ,7. ) COVAL(IN ,U1 ,0. ,2. ) COVAL(IN ,V1 ,0. ,0.5 ) COVAL(IN ,H1 ,0. ,1. ) PATCH(OUTLET ,EAST , 40, 40, 1, 18, 1, 1, 1, 1) COVAL(OUTLET ,P1 , FIXVAL ,0. ) COVAL(OUTLET ,U1 ,0. ,0. ) COVAL(OUTLET ,V1 ,0. ,0. ) PATCH(ENTSOR ,CELL , 1, 40, 1, 18, 1, 1, 1, 1) COVAL(ENTSOR ,H1 , FIXFLU , GRND1 ) XCYCLE = F EGWF = T WALLCO = GRND2 ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 500 ;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(H1)=20 ENDIT(P1)=1.0E-03 ;ENDIT(U1)=1.0E-03 ENDIT(V1)=1.0E-03 ;ENDIT(H1)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(P1,LINRLX,0.7) RELAX(U1,FALSDT,0.0625) RELAX(V1,FALSDT,0.0625) RELAX(H1,FALSDT,0.0625) RELAX(VABS,LINRLX,1.) RELAX(PTOT,LINRLX,1.) RELAX(MACH,LINRLX,1.) RELAX(TMP1,LINRLX,1.) RELAX(RHO1,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(H1)=1.0E+10 ;VARMIN(H1)=-1.0E+10 VARMAX(VABS)=1.0E+10 ;VARMIN(VABS)=-1.0E+10 VARMAX(PTOT)=1.0E+10 ;VARMIN(PTOT)=-1.0E+10 VARMAX(MACH)=1.0E+10 ;VARMIN(MACH)=-1.0E+10 VARMAX(TMP1)=1.0E+10 ;VARMIN(TMP1)=-1.0E+10 VARMAX(RHO1)=1.0E+10 ;VARMIN(RHO1)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND NAMGRD =CONV 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(H1,Y,N,Y,Y,Y,Y) OUTPUT(VABS,Y,N,Y,N,N,N) OUTPUT(PTOT,Y,N,Y,N,N,N) OUTPUT(MACH,Y,N,Y,N,N,N) OUTPUT(TMP1,Y,N,Y,N,N,N) OUTPUT(RHO1,Y,N,Y,N,N,N) ************************************************************ Group 22. Monitor Print-Out IXMON = 10 ;IYMON = 14 ;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 = 4 ;IXPRF = 1 ;IXPRL = 10000 NYPRIN = 2 ;IYPRF = 1 ;IYPRL = 10000 IPLTF = 1 ;IPLTL = 40 ;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 PATCH(DOMAIN ,CONTUR, 1, 40, 1, 18, 1, 1, 1, 1) PLOT(DOMAIN ,P1 ,0. ,10. ) PLOT(DOMAIN ,U1 ,0. ,10. ) PLOT(DOMAIN ,V1 ,0. ,10. ) PLOT(DOMAIN ,RHO1,0. ,10. ) PATCH(IYEQNY ,PROFIL, 1, 40, 18, 18, 1, 1, 1, 1) PLOT(IYEQNY ,P1 ,0. ,0. ) PATCH(IYEQ1 ,PROFIL, 1, 40, 1, 1, 1, 1, 1, 1) PLOT(IYEQ1 ,P1 ,0. ,0. ) ************************************************************ Group 24. Dumps For Restarts SAVE = T ;NOWIPE = F NSAVE =CHAM STOP