TALK=T;RUN(1,1) DISPLAY The problem considered is turbulent couette flow in a plane channel with one moving wall. The shear stress is uniform across the flow and hence the axial pressure-gradient is zero. The velocity profile is S-shaped and symmetrical about the central plane, and so the average velocity is one half of the velocity of the moving wall. In the calculation made here the Reynolds number is 1.E5 based on the channel height and the average velocity. ENDDIS AUTOPLOT USE file; phida 3 cl; da 1 w1; col9 1 msg Velocity (W1) profile; Press RETURN to continue pause; cl; da 1 ke; col9 1; scale y 0. 2.e-3; redraw msg KE profile. Press RETURN, then e to END pause ENDUSE ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(CHEN-KIM K-E_1D PLANE COUETTE FLOW :T100) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 100 ************************************************************ Group 2. Time dependence STEADY = T ************************************************************ Group 3. X-Direction Grid Spacing CARTES = T NX = 1 XULAST =1. XFRAC(1)=1. ************************************************************ Group 4. Y-Direction Grid Spacing NY = 30 YVLAST =0.1 YFRAC(1)=0.033333 ;YFRAC(2)=0.066667 YFRAC(3)=0.1 ;YFRAC(4)=0.133333 YFRAC(5)=0.166667 ;YFRAC(6)=0.2 YFRAC(7)=0.233333 ;YFRAC(8)=0.266667 YFRAC(9)=0.3 ;YFRAC(10)=0.333333 YFRAC(11)=0.366667 ;YFRAC(12)=0.4 YFRAC(13)=0.433333 ;YFRAC(14)=0.466667 YFRAC(15)=0.5 ;YFRAC(16)=0.533333 YFRAC(17)=0.566667 ;YFRAC(18)=0.6 YFRAC(19)=0.633333 ;YFRAC(20)=0.666667 YFRAC(21)=0.7 ;YFRAC(22)=0.733333 YFRAC(23)=0.766667 ;YFRAC(24)=0.8 YFRAC(25)=0.833333 ;YFRAC(26)=0.866667 YFRAC(27)=0.9 ;YFRAC(28)=0.933333 YFRAC(29)=0.966667 ;YFRAC(30)=1. ************************************************************ 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(7)=W1 ;NAME(147)=CF NAME(148)=STRS ;NAME(149)=LEN1 NAME(150)=ENUT * Y in SOLUTN argument list denotes: * 1-stored 2-solved 3-whole-field * 4-point-by-point 5-explicit 6-harmonic averaging SOLUTN(W1,Y,Y,N,N,N,N) SOLUTN(CF,Y,N,N,N,N,N) SOLUTN(STRS,Y,N,N,N,N,Y) SOLUTN(LEN1,Y,N,N,N,N,Y) SOLUTN(ENUT,Y,N,N,N,N,Y) VIST = 150 LEN1 = 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(W1,N,N,Y,Y,Y,Y) 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 =5.0E-07 ;ENUT =0. PRNDTL(W1)=1. PRT(W1)=1. CP1 =1. ;CP2 =1. ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initial field variables (PHIs) FIINIT(W1)=1.0E-10 ;FIINIT(CF)=1.0E-10 FIINIT(STRS)=1.0E-10 ;FIINIT(LEN1)=1.0E-10 FIINIT(ENUT)=1.0E-10 PATCH(ICOUF ,LINVLY, 1, 1, 1, 30, 1, 1, 1, 1) INIT(ICOUF ,W1 ,10. ,0. ) 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(WALLN ,NWALL , 1, 1, 30, 30, 1, 1, 1, 1) COVAL(WALLN ,W1 , GRND2 ,1. ) PATCH(WALLS ,SWALL , 1, 1, 1, 1, 1, 1, 1, 1) COVAL(WALLS ,W1 ,1. ,0. ) XCYCLE = F EGWF = T WALLCO = GRND2 ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 10 ;ISWC1 = 1 LITHYD = 20 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1 SELREF = T RESFAC =1.0E-05 ************************************************************ Group 16. Terminate Iterations LITER(W1)=10 ENDIT(W1)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(W1,FALSDT,40.) RELAX(CF,LINRLX,1.) RELAX(STRS,LINRLX,1.) RELAX(LEN1,LINRLX,1.) RELAX(ENUT,LINRLX,1.) OVRRLX =0. EXPERT = F ;NNORSL = F ************************************************************ Group 18. Limits VARMAX(W1)=1.0E+06 ;VARMIN(W1)=1.0E-10 VARMAX(CF)=1.0E+10 ;VARMIN(CF)=-1.0E+10 VARMAX(STRS)=1.0E+10 ;VARMIN(STRS)=-1.0E+10 VARMAX(LEN1)=1.0E+10 ;VARMIN(LEN1)=-1.0E+10 VARMAX(ENUT)=1.0E+10 ;VARMIN(ENUT)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND PARSOL = F ISG62 = 1 SPEDAT(SET,STORED,CF,C,=2.*STRS/(RHO1*0.5*0.5)!ZSLFIN) SPEDAT(SET,GXMONI,PLOTALL,L,T) ************************************************************ Group 20. Preliminary Printout DISTIL = T ;NULLPR = F NDST = 0 DSTTOL =1.0E-02 EX(W1)=0. ;EX(CF)=0. EX(STRS)=0. ;EX(LEN1)=0. EX(ENUT)=0. ************************************************************ 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(W1,Y,N,Y,Y,Y,Y) OUTPUT(CF,Y,N,Y,N,N,N) OUTPUT(STRS,Y,N,Y,N,N,N) OUTPUT(LEN1,Y,N,Y,N,N,N) OUTPUT(ENUT,Y,N,Y,N,N,N) WALPRN = T ************************************************************ Group 22. Monitor Print-Out IXMON = 1 ;IYMON = 28 ;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 NYPRIN = 1 ;IYPRF = 1 ;IYPRL = 10000 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 No PATCHes yet used for this Group ************************************************************ Group 24. Dumps For Restarts SAVE = T ;NOWIPE = F NSAVE =CHAM STOP