TALK=T;RUN( 1, 1) DISPLAY This Q1 provides the input to PHOENICS which sets up a calculation of the quasi-steady flow around a walking man, represented by way of facets. The LVEL model of turbulence and PARSOL are used. The following pictures display some of the results: streamlines around the man1. longitudinal component behind the man,velocity contours, showing how the man's presence causes a wake of lowered-velocity air:
Various representations of the distance from the man's surface, used
for the calculation of turbulence:
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Various other velocity contour diagrams from a similar laminar-flow
calculation:
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ENDDIS ************************************************************ Q1 created by VDI menu, Version 3.3, Date 20/12/00 CPVNAM=VDI;SPPNAM=Core ************************************************************ IRUNN = 1 ;LIBREF = 0 ************************************************************ Group 1. Run Title TEXT(Walking Man) ************************************************************ Group 2. Transience STEADY = T ************************************************************ Groups 3, 4, 5 Grid Information * Overall number of cells, RSET(M,NX,NY,NZ,tolerance) RSET(M,50,20,30) * Set overall domain extent: * xulast yvlast zwlast name XSI= 1.000000E+00; YSI= 5.000000E-01; 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) =WDIS ; NAME(150) =PRPS * Solved variables list SOLVE(P1 ,U1 ,V1 ,W1 ) * Stored variables list STORE(PRPS,WDIS) * Additional solver options SOLUTN(P1 ,Y,Y,Y,N,N,Y) TURMOD(LVEL) ************************************************************ Group 8. Terms & Devices ************************************************************ Group 9. Properties SETPRPS(1, 0) RHO1 = 1.189000E+00 PRESS0 = 1.000000E+05 TEMP0 = 2.730000E+02 CP1 = 1.005000E+03 ENUL = 1.544000E-05 DVO1DT = 3.410000E-03 ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initialise Var/Porosity Fields FIINIT(U1 ) = 1.000000E+01 ;FIINIT(WDIS) = 5.000000E-02 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 EGWF = T ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 100 RESFAC = 1.000000E-03 ************************************************************ Group 16. Terminate Iterations ************************************************************ Group 17. Relaxation RELAX(P1 ,LINRLX, 5.000000E-01) RELAX(U1 ,FALSDT, 1.000000E-01) RELAX(V1 ,FALSDT, 1.000000E-02) RELAX(W1 ,FALSDT, 1.000000E-02) ************************************************************ Group 18. Limits VARMAX(U1 ) = 1.000000E+06 ;VARMIN(U1 ) =-1.000000E+06 VARMAX(V1 ) = 1.000000E+06 ;VARMIN(V1 ) =-1.000000E+06 VARMAX(W1 ) = 1.000000E+06 ;VARMIN(W1 ) =-1.000000E+06 ************************************************************ Group 19. EARTH Calls To GROUND Station USEGRD = T ;USEGRX = T ASAP = T PARSOL = T RADIA = 0.000000E+00 ;RADIB = 0.000000E+00 ************************************************************ Group 20. Preliminary Printout ECHO = T ************************************************************ Group 21. Print-out of Variables OUTPUT(P1 ,Y,Y,Y,N,Y,Y) OUTPUT(U1 ,Y,Y,Y,N,Y,Y) OUTPUT(V1 ,Y,Y,Y,N,Y,Y) OUTPUT(W1 ,Y,Y,Y,N,Y,Y) OUTPUT(WDIS,Y,N,N,N,N,N) ************************************************************ Group 22. Monitor Print-Out IXMON = 25 ;IYMON = 20 ;IZMON = 15 NPRMON = 100000 NPRMNT = 1 TSTSWP = -1 ************************************************************ Group 23.Field Print-Out & Plot Control NPRINT = 100000 ISWPRF = 1 ;ISWPRL = 100000 No PATCHes used for this Group ************************************************************ Group 24. Dumps For Restarts NOWIPE = T GVIEW(P,-9.031108E-01,3.930684E-01,1.728833E-01) GVIEW(UP,1.930231E-01,1.196184E-02,9.811214E-01) > DOM, SIZE, 1.000000E+00, 5.000000E-01, 1.000000E+00 > DOM, MONIT, 4.900000E-01, 4.875000E-01, 4.833330E-01 > DOM, SCALE, 1.000000E+00, 1.000000E+00, 1.000000E+00 > DOM, SNAPSIZE, 1.000000E-02 > DOM, RELAX, 5.000000E-01 > OBJ1, NAME, B1 > OBJ1, POSITION, 1.800000E-01, 0.000000E+00, 0.000000E+00 > OBJ1, SIZE, 8.000000E-01, 8.000000E-01, 8.000000E-01 > OBJ1, CLIPART, man2 > OBJ1, ROTATION24, 1 > OBJ1, TYPE, BLOCKAGE > OBJ1, MATERIAL, 198 > OBJ2, NAME, B2 > OBJ2, POSITION, 0.000000E+00, 0.000000E+00, 0.000000E+00 > OBJ2, SIZE, 0.000000E+00, 5.000000E-01, 1.000000E+00 > OBJ2, CLIPART, cube3t > OBJ2, ROTATION24, 1 > OBJ2, TYPE, INLET > OBJ2, PRESSURE, 0.000000E+00 > OBJ2, VELOCITY, 1.000000E+01, 0.000000E+00, 0.000000E+00 > OBJ2, TEMPERATURE, 0.000000E+00 > OBJ3, NAME, B3 > OBJ3, POSITION, 1.000000E+00, 0.000000E+00, 0.000000E+00 > OBJ3, SIZE, 0.000000E+00, 5.000000E-01, 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+03 STOP distil=t EX(P1 )= 9.422E+00 EX(U1 )= 1.008E+01 EX(V1 )= 3.818E-01 EX(W1 )= 4.053E-01 EX(LTLS)= 7.540E-08 EX(WDIS)= 3.826E-04 EX(PRPS)= 2.497E+00