TALK=T;RUN( 1, 1) DISPLAY FLOW IN OPEN TURNAROUND CHANNEL Steady Free Surface Flow of Water in an open channel with U-turn. The task is to simulate the velocity distribution along with free water surface elevation. ENDDIS ************************************************************ Q1 created by VDI menu, Version 3.3, Date 24/07/00 CPVNAM=VDI;SPPNAM=Core ************************************************************ IRUNN = 1 ;LIBREF = 0 ************************************************************ Group 1. Run Title TEXT(FLOW IN OPEN TURNAROUND CHANNEL ) ************************************************************ Group 2. Transience STEADY = T ************************************************************ Groups 3, 4, 5 Grid Information * Overall number of cells, RSET(M,NX,NY,NZ,tolerance) RSET(M,1,10,20) * Set overall domain extent: * xulast yvlast zwlast name XSI= 1.000000E+00; YSI= 9.000000E+01; ZSI= 1.450000E+02 RSET(D,CHAM ) ************************************************************ Group 6. Body-Fitted coordinates BFC=T INTEGER(NI,NJ,NK,K1,K2);REAL(RR1,RR2,Y00) NI=2;NJ=NY+1;NK=NZ+1;K1=5;K2=17;RR1=15.0 Y00=80.0+RR1;RR2=RR1+30.0 Inner radius of bend DOMAIN(1,2,1,1,K1,K2);SETLIN(YC,Y00-RR1*COS(LNK*3.1416)) SETLIN(ZC,-RR1*SIN(LNK*3.1416)) Outer radius of bend DOMAIN(1,2,NJ,NJ,K1,K2);SETLIN(YC,Y00-RR2*COS(LNK*3.1416)) SETLIN(ZC,-RR2*SIN(LNK*3.1416)) DOMAIN(1,2,1,NJ,1,K1);SETLIN(ZC,100.0*(1.0-LNK)) SETLIN(YC,80.0-LNJ*30.0) DOMAIN(1,2,1,NJ,K2,NK);SETLIN(ZC,100.0*LNK) SETLIN(YC,110.0+LNJ*30.0) DOMAIN(1,2,1,NJ,K1,K2);MAGIC(T) SETPT(1,1,1,0.0,80.0,100.0);SETPT(2,NJ,K1,1.0,50.0,0.0) DOMAIN(1,2,1,NY,1,5);SETLIN(YC,YF+LNJ*(YL-YF)) SETLIN(ZC,ZF+LNK*(ZL-ZF)) DUMPC(grid) READCO(grid) ************************************************************ Group 7. Variables: STOREd,SOLVEd,NAMEd ONEPHS = T * Non-default variable names NAME(147) =RHO1 ; NAME(148) =WCRT NAME(149) =VCRT ; NAME(150) =UCRT * Solved variables list SOLVE(P1 ,V1 ,W1 ) * Stored variables list STORE(UCRT,VCRT,WCRT,RHO1) * Additional solver options SOLUTN(P1 ,Y,Y,Y,N,N,N) ************************************************************ Group 8. Terms & Devices NEWRH1 = T ************************************************************ Group 9. Properties REAL(HIN,CON);ENUL=0.0;ENUT=0.0;RHO2=1.;HIN=1. Compressibility is activated RHO1=GRND3;DRH1DP=RHO1 CON=9.81/2. RHO1A=CON**-0.5;PRESS0=9.81*HIN**2/2. RHO1B=0.5;RHO1C=0.0 ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initialise Var/Porosity Fields FIINIT(W1 ) = 1.000000E+00 No PATCHes used for this Group INIADD = T ************************************************************ Group 12. Convection and diffusion adjustments No PATCHes used for this Group ************************************************************ Group 13. Boundary & Special Sources No PATCHes used for this Group ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 250 RESREF(P1 ) = 3.000000E-07 ;RESREF(V1 ) = 3.000000E-07 RESREF(W1 ) = 3.000000E-07 RESFAC = 1.000000E-03 ************************************************************ Group 16. Terminate Iterations LITER (P1 ) = 10 ENDIT (P1 ) = 1.000000E-04 ************************************************************ Group 17. Relaxation RELAX(P1 ,LINRLX, 1.000000E+00) RELAX(V1 ,FALSDT, 1.000000E+01) RELAX(W1 ,FALSDT, 1.000000E+01) ************************************************************ Group 18. Limits VARMAX(V1 ) = 1.000000E+06 ;VARMIN(V1 ) =-1.000000E+06 VARMAX(W1 ) = 5.000000E+00 ;VARMIN(W1 ) =-1.000000E+11 ************************************************************ Group 19. EARTH Calls To GROUND Station USEGRD = T ;USEGRX = T RSG1 = 7.500000E-01 ************************************************************ Group 20. Preliminary Printout ECHO = T ************************************************************ Group 21. Print-out of Variables ************************************************************ Group 22. Monitor Print-Out IXMON = 1 ;IYMON = 5 ;IZMON = 10 NPRMON = 250 NPRMNT = 1 TSTSWP = -1 ************************************************************ Group 23.Field Print-Out & Plot Control NPRINT = 250 NPLT = 5 ISWPRF = 1 ;ISWPRL = 100000 ITABL = 2 No PATCHes used for this Group ************************************************************ Group 24. Dumps For Restarts NOWIPE = T GVIEW(P,-1.000000E+00,0.000000E+00,0.000000E+00) GVIEW(UP,0.000000E+00,1.000000E+00,0.000000E+00) > DOM, SIZE, 1.000000E+00, 1.000000E+01, 2.000000E+01 > DOM, MONIT, 1.000000E+00, 5.000000E+00, 1.000000E+01 > DOM, SCALE, 1.000000E+00, 1.000000E+00, 1.000000E+00 > DOM, SNAPSIZE, 1.000000E-02 > DOM, RELAX, 3.000000E-01 > OBJ1, NAME, INLET > OBJ1, POSITION, 0.000000E+00, 0.000000E+00, 0.000000E+00 > OBJ1, SIZE, 1.000000E+00, 1.000000E+01, 0.000000E+00 > OBJ1, CLIPART, INLET > OBJ1, TYPE, INLET > OBJ1, PRESSURE, 0.000000E+00 > OBJ1, VELOCITY, 0.000000E+00, 0.000000E+00,-1.000000E+00 > OBJ1, TEMPERATURE, 0.000000E+00 > OBJ2, NAME, OUTLET > OBJ2, POSITION, 0.000000E+00, 0.000000E+00, 2.000000E+01 > OBJ2, SIZE, 1.000000E+00, 1.000000E+01, 0.000000E+00 > OBJ2, CLIPART, OUTLET > OBJ2, TYPE, OUTLET > OBJ2, PRESSURE, 0.000000E+00 > OBJ2, TEMPERATURE, -1.026000E+04 > OBJ2, COEFFICIENT, 1.000000E+03 STOP distil=t EX(P1 )= 1.688E-01 EX(V1 )= 2.593E-02 EX(W1 )= 1.005E+00 EX(RHO1)= 1.000E+00 EX(WCRT)= 7.831E-01 EX(VCRT)= 4.137E-01