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
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Group 1. Run Title and Number
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TEXT(Supersonic Flow In Duct )
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IRUNN = 1 ;LIBREF = 14
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Group 2. Time dependence
STEADY = T
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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
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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
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Group 5. Z-Direction Grid Spacing
PARAB = F
NZ = 1
ZWLAST =1.
ZFRAC(1)=1.
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Group 6. Body-Fitted Coordinates
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Group 7. Variables: STOREd,SOLVEd,NAMEd
ONEPHS = T
NAME(1)=P1 ;NAME(3)=U1
NAME(5)=V1 ;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(RHO1,Y,N,N,N,N,Y)
DEN1 = 150
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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)
DIFCUT =0.5 ;ZDIFAC =1.
GALA = F ;ADDDIF = F
NEWRH1 = T
ISOLX = -1 ;ISOLY = -1 ;ISOLZ = -1
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Group 9. Properties used if PRPS is not
stored, and where PRPS = -1.0 if it is!
RHO1 = GRND3 ;TMP1 =0. ;EL1 =0.
TSURR =0. ;TEMP0 =0. ;PRESS0 =1.
DVO1DT =0. ;DRH1DP = GRND3
RHO1A =1. ;RHO1B =0.714 ;RHO1C =0.
EMISS =0. ;SCATT =0.
RADIA =0. ;RADIB =0.
ENUL =1.0E-05 ;ENUT =0.
CP1 =1. ;CP2 =1.
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Group 10.Inter-Phase Transfer Processes
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Group 11.Initial field variables (PHIs)
FIINIT(P1)=0. ;FIINIT(U1)=2.
FIINIT(V1)=1.0E-10 ;FIINIT(RHO1)=1.
No PATCHes yet used for this Group
INIADD = F
FSWEEP = 1
NAMFI =CHAM
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Group 12. Patchwise adjustment of terms
Patches for this group are printed with those
for Group 13.
Their names begin either with GP12 or &
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Group 13. Boundary & Special Sources
PATCH(IN ,WEST , 1, 1, 1, 18, 1, 1, 1, 1)
COVAL(IN ,P1 , FIXFLU ,2. )
COVAL(IN ,U1 ,0. ,2. )
COVAL(IN ,V1 ,0. ,0.5 )
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. )
XCYCLE = F
EGWF = T
WALLCO = GRND2
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Group 14. Downstream Pressure For PARAB
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Group 15. Terminate Sweeps
LSWEEP = 40 ;ISWC1 = 1
LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1
SELREF = T
RESFAC =1.0E-05
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Group 16. Terminate Iterations
LITER(P1)=20 ;LITER(U1)=10
LITER(V1)=10
ENDIT(P1)=1.0E-03 ;ENDIT(U1)=1.0E-03
ENDIT(V1)=1.0E-03
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Group 17. Relaxation
RELAX(P1,LINRLX,1.)
RELAX(U1,FALSDT,1.)
RELAX(V1,FALSDT,1.)
RELAX(RHO1,LINRLX,1.)
OVRRLX =0.
EXPERT = F ;NNORSL = F
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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(RHO1)=1.0E+10 ;VARMIN(RHO1)=-1.0E+10
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Group 19. Data transmitted to GROUND
PARSOL = F
ISG62 = 1
SPEDAT(SET,GXMONI,PLOTALL,L,T)
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Group 20. Preliminary Printout
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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(RHO1,Y,N,Y,N,N,N)
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Group 22. Monitor Print-Out
IXMON = 10 ;IYMON = 14 ;IZMON = 1
NPRMON = 100000 ;NPRMNT = 1 ;TSTSWP = 1
UWATCH = T ;USTEER = T
HIGHLO = F
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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. )
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Group 24. Dumps For Restarts
SAVE = T ;NOWIPE = F
NSAVE =CHAM
STOP