TALK=T;RUN(1,1)
DISPLAY
Transonic flow in a convergent-divergent nozzle is
considered. The throat is situated at one-third of the
length of the duct. The geometry of the nozzle is:
convergent section, inlet area = 1.34; throat area= 1.0
divergent section, outlet area = 1.65.
The inlet Mach number is 0.5, and the design exit Mach
number is 0.6 for which Pexit/Po =0.784.
Consequently, a standing shock wave is created in the
divergent section.
The alteration of the cross-sectional area as a function
of x is provided by means of the east-face porosity factor.
ENDDIS
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Group 1. Run Title and Number
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TEXT(De Laval Nozzel - Hst +X )
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IRUNN = 1 ;LIBREF = 901
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Group 2. Time dependence
STEADY = T
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Group 3. X-Direction Grid Spacing
CARTES = T
NX = 60
XULAST =1.
XFRAC(1)=0.016667 ;XFRAC(7)=0.116667
XFRAC(13)=0.216667 ;XFRAC(19)=0.316667
XFRAC(25)=0.416667 ;XFRAC(31)=0.516667
XFRAC(37)=0.616667 ;XFRAC(43)=0.716667
XFRAC(49)=0.816667 ;XFRAC(55)=0.916667
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Group 4. Y-Direction Grid Spacing
NY = 1
YVLAST =1.
YFRAC(1)=1.
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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(14)=H1 ;NAME(148)=TMP1
NAME(149)=EPOR ;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(H1,Y,Y,N,N,N,Y)
SOLUTN(TMP1,Y,N,N,N,N,Y)
SOLUTN(EPOR,Y,N,N,N,N,Y)
SOLUTN(RHO1,Y,N,N,N,N,Y)
DEN1 = 150
EPOR = 149 ;HPOR = 0 ;NPOR = 0 ;VPOR = 0
TEMP1 = 148
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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(H1,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 = GRND5 ;TMP1 = GRND2 ;EL1 =0.
TSURR =0. ;TEMP0 =0. ;PRESS0 =0.
DVO1DT =0. ;DRH1DP = GRND5
RHO1A =0. ;RHO1B =3.484321E-03 ;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 =1004.500061 ;CP2 =1.
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Group 10.Inter-Phase Transfer Processes
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Group 11.Initial field variables (PHIs)
FIINIT(P1)=0.892 ;FIINIT(U1)=20.044949
FIINIT(H1)=956.666809 ;FIINIT(TMP1)=1.0E-10
FIINIT(EPOR)=1. ;FIINIT(RHO1)=1.542108E-03
PATCH(CONV ,LINVLX, 1, 20, 1, 1, 1, 1, 1, 1)
INIT(CONV ,EPOR,-1. ,1.34 )
PATCH(DIV ,LINVLX, 21, 60, 1, 1, 1, 1, 1, 1)
INIT(DIV ,EPOR,1. ,1. )
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(INLET ,WEST , 1, 1, 1, 1, 1, 1, 1, 1)
COVAL(INLET ,P1 ,0.69843 ,0.88517 )
COVAL(INLET ,U1 ,0. ,10.022474 )
COVAL(INLET ,H1 ,0. ,956.666809 )
PATCH(OUTLET ,EAST , 60, 60, 1, 1, 1, 1, 1, 1)
COVAL(OUTLET ,P1 ,10. ,0.784 )
COVAL(OUTLET ,U1 ,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 = 1000 ;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(H1)=20
ENDIT(P1)=1.0E-03 ;ENDIT(U1)=1.0E-03
ENDIT(H1)=1.0E-03
************************************************************
Group 17. Relaxation
RELAX(P1,LINRLX,1.)
RELAX(U1,FALSDT,1.0E+04)
RELAX(H1,FALSDT,1.0E+04)
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(H1)=1.0E+10 ;VARMIN(H1)=-1.0E+10
VARMAX(TMP1)=1.0E+10 ;VARMIN(TMP1)=-1.0E+10
VARMAX(EPOR)=1.0E+10 ;VARMIN(EPOR)=-1.0E+10
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(H1,Y,N,Y,Y,Y,Y)
OUTPUT(TMP1,Y,N,Y,N,N,N)
OUTPUT(EPOR,Y,N,Y,N,N,N)
OUTPUT(RHO1,Y,N,Y,N,N,N)
************************************************************
Group 22. Monitor Print-Out
IXMON = 55 ;IYMON = 1 ;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 = 6 ;IXPRF = 30 ;IXPRL = 10000
IPLTF = 1 ;IPLTL = -1 ;NPLT = -1
ISWPRF = 1 ;ISWPRL = 100000
ITABL = 1 ;IPROF = 1
ABSIZ =0.5 ;ORSIZ =0.4
NTZPRF = 1 ;NCOLPF = 50
ICHR = 2 ;NCOLCO = 45 ;NROWCO = 20
PATCH(PLOT ,PROFIL, 1, 60, 1, 1, 1, 1, 1, 1)
PLOT(PLOT ,P1 ,0. ,0. )
PLOT(PLOT ,U1 ,0. ,0. )
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Group 24. Dumps For Restarts
SAVE = T ;NOWIPE = F
NSAVE =CHAM
STOP