TALK=T;RUN( 1, 1) DISPLAY FLOW IMPINGEMENT ON A BLUNT BODY The physical situation simulates the impingement of uniform supercritical (Froude number is 2.8) water flow on a solid block. One symmetric half of the flow is considered due to symmetric flow pattern. In adjusting to the stagnation conditions on the block face the supercritical stream is expected to undergo an oblique hydrailic jump. A subcritical region is then created between the jump and the body. The subcritical flow is deflected round the body and accelerates to supercritical flow again. The task is to compute the distributions of velocities and depths. 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 impingement on a blunt body ) ************************************************************ Group 2. Transience STEADY = T ************************************************************ Groups 3, 4, 5 Grid Information * Overall number of cells, RSET(M,NX,NY,NZ,tolerance) RSET(M,40,20,1) * Set overall domain extent: * xulast yvlast zwlast name XSI= 2.000000E+00; YSI= 2.100000E+00; ZSI= 1.000000E+00 RSET(D,CHAM ) ************************************************************ Group 6. Body-Fitted coordinates ************************************************************ Group 7. Variables: STOREd,SOLVEd,NAMEd ONEPHS = T * Non-default variable names NAME(149) =VPOR ; NAME(150) =RHO1 * Solved variables list SOLVE(P1 ,U1 ,V1 ) * Stored variables list STORE(RHO1,VPOR) * Additional solver options SOLUTN(P1 ,Y,Y,Y,N,N,N) ************************************************************ Group 8. Terms & Devices NEWRH1 = T ************************************************************ Group 9. Properties REAL(UIN,HIN,RHOR,CON);RHOR=1.;ENUL=0.0;ENUT=0.0;RHO2=1. HIN=0.03;UIN=1.5 RHO1=GRND3;DRH1DP=RHO1 CON=9.81/(2.*RHOR) RHO1A=CON**-0.5;PRESS0=9.81*RHOR*HIN**2/2. RHO1B=0.5;RHO1C=0.0 ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initialise Var/Porosity Fields FIINIT(U1 ) = 1.250000E-01 ;FIINIT(VPOR) = 1.000000E+00 No PATCHes used for this Group INIADD = F ************************************************************ 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 = 500 RESREF(P1 ) = 3.000000E-07 ;RESREF(U1 ) = 3.000000E-07 RESREF(V1 ) = 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(U1 ,FALSDT, 1.000000E+00) RELAX(V1 ,FALSDT, 1.000000E+00) ************************************************************ Group 18. Limits VARMAX(P1 ) = 1.000000E+10 ;VARMIN(P1 ) =-3.905000E-03 VARMAX(U1 ) = 5.000000E+00 ;VARMIN(U1 ) =-1.000000E+11 VARMAX(V1 ) = 1.000000E+06 ;VARMIN(V1 ) =-1.000000E+06 ************************************************************ Group 19. EARTH Calls To GROUND Station USEGRD = T ;USEGRX = T ASAP = T ************************************************************ Group 20. Preliminary Printout ECHO = F ************************************************************ Group 21. Print-out of Variables ************************************************************ Group 22. Monitor Print-Out IXMON = 10 ;IYMON = 5 ;IZMON = 1 NPRMON = 250 NPRMNT = 1 TSTSWP = -1 ************************************************************ Group 23.Field Print-Out & Plot Control NPRINT = 100000 ISWPRF = 1 ;ISWPRL = 100000 ITABL = 0 No PATCHes used for this Group ************************************************************ Group 24. Dumps For Restarts NOWIPE = T GVIEW(P,-5.936508E-02,0.000000E+00,9.982364E-01) GVIEW(UP,0.000000E+00,1.000000E+00,0.000000E+00) > DOM, SIZE, 2.000000E+00, 2.100000E+00, 1.000000E+00 > DOM, MONIT, 4.750000E-01, 4.531250E-01, 5.000000E-01 > DOM, SCALE, 1.000000E+00, 1.000000E+00, 1.000000E+00 > DOM, SNAPSIZE, 1.000000E-02 > GRID, RSET_X_1, 24, 1.000000E+00 > GRID, RSET_X_2, 16, 1.000000E+00 > GRID, RSET_Y_1, 4, 1.000000E+00 > GRID, RSET_Y_2, 16, 1.000000E+00 > DOM, RELAX, 5.000000E-01 > OBJ1, NAME, CMP0 > OBJ1, POSITION, 1.200000E+00, 0.000000E+00, 0.000000E+00 > OBJ1, SIZE, 8.000000E-01, 4.000000E-01, 1.000000E+00 > OBJ1, CLIPART, cube14 > OBJ1, ROTATION24, 1 > OBJ1, TYPE, BLOCKAGE > OBJ1, MATERIAL, 199 > OBJ2, NAME, INLET > OBJ2, POSITION, 0.000000E+00, 0.000000E+00, 0.000000E+00 > OBJ2, SIZE, 0.000000E+00, 2.100000E+00, 1.000000E+00 > OBJ2, CLIPART, cube3t > OBJ2, ROTATION24, 1 > OBJ2, TYPE, INLET > OBJ2, PRESSURE, 0.000000E+00 > OBJ2, VELOCITY, 1.500000E+00, 0.000000E+00, 0.000000E+00 > OBJ2, TEMPERATURE, 0.000000E+00 > OBJ3, NAME, OUTLET > OBJ3, POSITION, 2.000000E+00, 0.000000E+00, 0.000000E+00 > OBJ3, SIZE, 0.000000E+00, 2.100000E+00, 1.000000E+00 > OBJ3, CLIPART, cube12t > OBJ3, ROTATION24, 1 > OBJ3, TYPE, OUTLET > OBJ3, PRESSURE, 0.000000E+00 > OBJ3, TEMPERATURE, -1.026000E+04 > OBJ3, COEFFICIENT, 1.000000E+02 > OBJ4, NAME, TOP > OBJ4, POSITION, 0.000000E+00, 2.100000E+00, 0.000000E+00 > OBJ4, SIZE, 2.000000E+00, 0.000000E+00, 1.000000E+00 > OBJ4, CLIPART, cube12t > OBJ4, ROTATION24, 1 > OBJ4, TYPE, OUTLET > OBJ4, PRESSURE, 0.000000E+00 > OBJ4, TEMPERATURE, -1.026000E+04 > OBJ4, COEFFICIENT, 1.000000E+02 STOP distil=t EX(P1 )= 6.091E-03 EX(U1 )= 1.212E+00 EX(V1 )= 1.045E-01 EX(PRPS)= 9.200E-01 EX(VPOR)= 9.200E-01 EX(RHO1)= 3.847E-02