TALK=T;RUN(1,1)
DISPLAY
This run analyses the motion of the lubricating fluid in a
journal-bearing,the geometry of which is represented by means
of porosities.
Interesting variants include: changes to the
size and shape of the journal; and changes to the lubricant
viscosity.
ENDDIS
************************************************************
Group 1. Run Title and Number
************************************************************
************************************************************
TEXT(Steady Journal-Bearing Flow, 3D )
************************************************************
************************************************************
IRUNN = 1 ;LIBREF = 0
************************************************************
Group 2. Time dependence
STEADY = T
************************************************************
Group 3. X-Direction Grid Spacing
CARTES = T
NX = 50
XULAST =0.1
XFRAC(1)=0.02 ;XFRAC(2)=0.04
XFRAC(3)=0.06 ;XFRAC(4)=0.08
XFRAC(5)=0.1 ;XFRAC(6)=0.12
XFRAC(7)=0.14 ;XFRAC(8)=0.16
XFRAC(9)=0.18 ;XFRAC(10)=0.2
XFRAC(11)=0.22 ;XFRAC(12)=0.24
XFRAC(13)=0.26 ;XFRAC(14)=0.28
XFRAC(15)=0.3 ;XFRAC(16)=0.32
XFRAC(17)=0.34 ;XFRAC(18)=0.36
XFRAC(19)=0.38 ;XFRAC(20)=0.4
XFRAC(21)=0.42 ;XFRAC(22)=0.44
XFRAC(23)=0.46 ;XFRAC(24)=0.48
XFRAC(25)=0.5 ;XFRAC(26)=0.52
XFRAC(27)=0.54 ;XFRAC(28)=0.56
XFRAC(29)=0.58 ;XFRAC(30)=0.6
XFRAC(31)=0.62 ;XFRAC(32)=0.64
XFRAC(33)=0.66 ;XFRAC(34)=0.68
XFRAC(35)=0.7 ;XFRAC(36)=0.72
XFRAC(37)=0.74 ;XFRAC(38)=0.76
XFRAC(39)=0.78 ;XFRAC(40)=0.8
XFRAC(41)=0.82 ;XFRAC(42)=0.84
XFRAC(43)=0.86 ;XFRAC(44)=0.88
XFRAC(45)=0.9 ;XFRAC(46)=0.92
XFRAC(47)=0.94 ;XFRAC(48)=0.96
XFRAC(49)=0.98 ;XFRAC(50)=1.
************************************************************
Group 4. Y-Direction Grid Spacing
NY = 10
YVLAST =1.0E-04
YFRAC(1)=0.1 ;YFRAC(2)=0.2
YFRAC(3)=0.3 ;YFRAC(4)=0.4
YFRAC(5)=0.5 ;YFRAC(6)=0.6
YFRAC(7)=0.7 ;YFRAC(8)=0.8
YFRAC(9)=0.9 ;YFRAC(10)=1.
************************************************************
Group 5. Z-Direction Grid Spacing
PARAB = F
NZ = 50
ZWLAST =0.05
ZFRAC(1)=0.02 ;ZFRAC(2)=0.04
ZFRAC(3)=0.06 ;ZFRAC(4)=0.08
ZFRAC(5)=0.1 ;ZFRAC(6)=0.12
ZFRAC(7)=0.14 ;ZFRAC(8)=0.16
ZFRAC(9)=0.18 ;ZFRAC(10)=0.2
ZFRAC(11)=0.22 ;ZFRAC(12)=0.24
ZFRAC(13)=0.26 ;ZFRAC(14)=0.28
ZFRAC(15)=0.3 ;ZFRAC(16)=0.32
ZFRAC(17)=0.34 ;ZFRAC(18)=0.36
ZFRAC(19)=0.38 ;ZFRAC(20)=0.4
ZFRAC(21)=0.42 ;ZFRAC(22)=0.44
ZFRAC(23)=0.46 ;ZFRAC(24)=0.48
ZFRAC(25)=0.5 ;ZFRAC(26)=0.52
ZFRAC(27)=0.54 ;ZFRAC(28)=0.56
ZFRAC(29)=0.58 ;ZFRAC(30)=0.6
ZFRAC(31)=0.62 ;ZFRAC(32)=0.64
ZFRAC(33)=0.66 ;ZFRAC(34)=0.68
ZFRAC(35)=0.7 ;ZFRAC(36)=0.72
ZFRAC(37)=0.74 ;ZFRAC(38)=0.76
ZFRAC(39)=0.78 ;ZFRAC(40)=0.8
ZFRAC(41)=0.82 ;ZFRAC(42)=0.84
ZFRAC(43)=0.86 ;ZFRAC(44)=0.88
ZFRAC(45)=0.9 ;ZFRAC(46)=0.92
ZFRAC(47)=0.94 ;ZFRAC(48)=0.96
ZFRAC(49)=0.98 ;ZFRAC(50)=1.
************************************************************
Group 6. Body-Fitted Coordinates
* X-cyclic boundaries switched
XCYIZ( 1, T ) ; XCYIZ( 2, T ) ; XCYIZ( 3, T )
XCYIZ( 4, T ) ; XCYIZ( 5, T ) ; XCYIZ( 6, T )
XCYIZ( 7, T ) ; XCYIZ( 8, T ) ; XCYIZ( 9, T )
XCYIZ( 10, T ) ; XCYIZ( 11, T ) ; XCYIZ( 12, T )
XCYIZ( 13, T ) ; XCYIZ( 14, T ) ; XCYIZ( 15, T )
XCYIZ( 16, T ) ; XCYIZ( 17, T ) ; XCYIZ( 18, T )
XCYIZ( 19, T ) ; XCYIZ( 20, T ) ; XCYIZ( 21, T )
XCYIZ( 22, T ) ; XCYIZ( 23, T ) ; XCYIZ( 24, T )
XCYIZ( 25, T ) ; XCYIZ( 26, T ) ; XCYIZ( 27, T )
XCYIZ( 28, T ) ; XCYIZ( 29, T ) ; XCYIZ( 30, T )
XCYIZ( 31, T ) ; XCYIZ( 32, T ) ; XCYIZ( 33, T )
XCYIZ( 34, T ) ; XCYIZ( 35, T ) ; XCYIZ( 36, T )
XCYIZ( 37, T ) ; XCYIZ( 38, T ) ; XCYIZ( 39, T )
XCYIZ( 40, T ) ; XCYIZ( 41, T ) ; XCYIZ( 42, T )
XCYIZ( 43, T ) ; XCYIZ( 44, T ) ; XCYIZ( 45, T )
XCYIZ( 46, T ) ; XCYIZ( 47, T ) ; XCYIZ( 48, T )
XCYIZ( 49, T ) ; XCYIZ( 50, T )
************************************************************
Group 7. Variables: STOREd,SOLVEd,NAMEd
ONEPHS = T
NAME(1)=P1 ;NAME(3)=U1
NAME(5)=V1 ;NAME(7)=W1
NAME(145)=LTLS ;NAME(146)=WDIS
NAME(147)=VPOR ;NAME(148)=HPOR
NAME(149)=NPOR ;NAME(150)=EPOR
* 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,Y,N,N,N)
SOLUTN(U1,Y,Y,N,Y,N,Y)
SOLUTN(V1,Y,Y,N,Y,N,Y)
SOLUTN(W1,Y,Y,N,Y,N,Y)
SOLUTN(LTLS,Y,Y,Y,N,N,Y)
SOLUTN(WDIS,Y,N,N,N,N,N)
SOLUTN(VPOR,Y,N,N,N,N,Y)
SOLUTN(HPOR,Y,N,N,N,N,Y)
SOLUTN(NPOR,Y,N,N,N,N,Y)
SOLUTN(EPOR,Y,N,N,N,N,Y)
EPOR = 150 ;HPOR = 148 ;NPOR = 149 ;VPOR = 147
************************************************************
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,Y,Y,Y,Y)
TERMS(V1,Y,Y,Y,Y,Y,Y)
TERMS(W1,Y,Y,Y,Y,Y,Y)
TERMS(LTLS,N,N,Y,N,Y,Y)
DIFCUT =0.5 ;ZDIFAC =1.
GALA = F ;ADDDIF = 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 =1. ;TMP1 =0. ;EL1 =0.
TSURR =0. ;TEMP0 =0. ;PRESS0 =0.
DVO1DT =0. ;DRH1DP =0.
EMISS =0. ;SCATT =0.
RADIA =0. ;RADIB =0.
ENUL =100. ;ENUT =0.
PRNDTL(U1)=1. ;PRNDTL(V1)=1.
PRNDTL(W1)=1. ;PRNDTL(LTLS)=1.
PRT(U1)=1. ;PRT(V1)=1.
PRT(W1)=1. ;PRT(LTLS)=1.
CP1 =1. ;CP2 =1.
************************************************************
Group 10.Inter-Phase Transfer Processes
************************************************************
Group 11.Initial field variables (PHIs)
FIINIT(P1)=1.0E-10 ;FIINIT(U1)=1.0E-10
FIINIT(V1)=1.0E-10 ;FIINIT(W1)=1.0E-10
FIINIT(LTLS)=1.0E-10 ;FIINIT(WDIS)=1.0E-05
FIINIT(VPOR)=1. ;FIINIT(HPOR)=1.
FIINIT(NPOR)=1. ;FIINIT(EPOR)=1.
PATCH(POR1 ,LINVLX, 1, 50, 1, 10, 1, 50, 1, 1)
INIT(POR1 ,VPOR,1. ,1. )
INIT(POR1 ,HPOR,1. ,1. )
INIT(POR1 ,NPOR,1. ,1. )
INIT(POR1 ,EPOR,1. ,1. )
PATCH(POR2 ,LINVLX, 26, 50, 1, 10, 1, 50, 1, 1)
INIT(POR2 ,VPOR,-2. ,0. )
INIT(POR2 ,HPOR,-2. ,0. )
INIT(POR2 ,NPOR,-2. ,0. )
INIT(POR2 ,EPOR,-2. ,0. )
PATCH(POR3 ,INIVAL, 1, 50, 1, 10, 1, 50, 1, 1)
INIT(POR3 ,VPOR,0. ,-1. )
INIT(POR3 ,HPOR,0. ,-1. )
INIT(POR3 ,NPOR,0. ,-1. )
INIT(POR3 ,EPOR,0. ,-1. )
INIADD = T
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(MOVING ,NWALL , 1, 50, 10, 10, 1, 50, 1, 1)
COVAL(MOVING ,U1 ,1. ,100. )
COVAL(MOVING ,W1 ,1. ,0. )
PATCH(FIXED ,SWALL , 1, 50, 1, 1, 1, 50, 1, 1)
COVAL(FIXED ,U1 ,1. ,0. )
COVAL(FIXED ,W1 ,1. ,0. )
PATCH(LOWEND ,CELL , 1, 50, 1, 10, 1, 1, 1, 1)
COVAL(LOWEND ,P1 ,1. ,0. )
COVAL(LOWEND ,U1 ,0. ,0. )
COVAL(LOWEND ,V1 ,0. ,0. )
COVAL(LOWEND ,W1 ,0. ,0. )
PATCH(HIGHEND ,CELL , 1, 50, 1, 10, 50, 50, 1, 1)
COVAL(HIGHEND ,P1 ,1. ,0. )
COVAL(HIGHEND ,U1 ,0. ,0. )
COVAL(HIGHEND ,V1 ,0. ,0. )
COVAL(HIGHEND ,W1 ,0. ,0. )
XCYCLE = T
EGWF = T
WALLCO = GRND2
************************************************************
Group 14. Downstream Pressure For PARAB
************************************************************
Group 15. Terminate Sweeps
LSWEEP = 20 ;ISWC1 = 1
LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1
SELREF = T
RESFAC =1.0E-05
************************************************************
Group 16. Terminate Iterations
LITER(P1)=-50 ;LITER(U1)=10
LITER(V1)=10 ;LITER(W1)=10
LITER(LTLS)=20
ENDIT(P1)=1.0E-03 ;ENDIT(U1)=1.0E-03
ENDIT(V1)=1.0E-03 ;ENDIT(W1)=1.0E-03
ENDIT(LTLS)=1.0E-03
************************************************************
Group 17. Relaxation
RELAX(P1,LINRLX,0.2)
RELAX(U1,LINRLX,1.)
RELAX(V1,FALSDT,1.0E-14)
RELAX(W1,LINRLX,1.)
RELAX(LTLS,FALSDT,1.0E+09)
RELAX(WDIS,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(W1)=1.0E+06 ;VARMIN(W1)=-1.0E+06
VARMAX(LTLS)=1.0E+10 ;VARMIN(LTLS)=-1.0E+10
VARMAX(WDIS)=1.0E+10 ;VARMIN(WDIS)=-1.0E+10
VARMAX(VPOR)=1.0E+10 ;VARMIN(VPOR)=-1.0E+10
VARMAX(HPOR)=1.0E+10 ;VARMIN(HPOR)=-1.0E+10
VARMAX(NPOR)=1.0E+10 ;VARMIN(NPOR)=-1.0E+10
VARMAX(EPOR)=1.0E+10 ;VARMIN(EPOR)=-1.0E+10
************************************************************
Group 19. Data transmitted to GROUND
ADJEPR = T
PARSOL = F
ISG62 = 1
SPEDAT(SET,GXMONI,PLOTALL,L,T)
************************************************************
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,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(LTLS,Y,N,Y,Y,Y,Y)
OUTPUT(WDIS,Y,N,Y,N,N,N)
OUTPUT(VPOR,Y,N,Y,N,N,N)
OUTPUT(HPOR,Y,N,Y,N,N,N)
OUTPUT(NPOR,Y,N,Y,N,N,N)
OUTPUT(EPOR,Y,N,Y,N,N,N)
************************************************************
Group 22. Monitor Print-Out
IXMON = 1 ;IYMON = 3 ;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
NXPRIN = -1 ;IXPRF = 1 ;IXPRL = 10000
NYPRIN = -1 ;IYPRF = 1 ;IYPRL = 10000
NZPRIN = -1 ;IZPRF = 1 ;IZPRL = 10000
XZPR = T ;YZPR = F
IPLTF = 1 ;IPLTL = -1 ;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(CONTNZ5 ,CONTUR, 1, 50, 1, 10, 5, 5, 1, 1)
PLOT(CONTNZ5 ,W1 ,0. ,1. )
PATCH(CONTNY3 ,CONTUR, 1, 50, 3, 3, 1, 50, 1, 1)
PLOT(CONTNY3 ,P1 ,0. ,10. )
PLOT(CONTNY3 ,U1 ,0. ,10. )
PLOT(CONTNY3 ,V1 ,0. ,10. )
PLOT(CONTNY3 ,W1 ,0. ,10. )
************************************************************
Group 24. Dumps For Restarts
SAVE = T ;NOWIPE = F
NSAVE =CHAM
STOP