TALK=T;RUN(1,1) PHOTON USE p 5 5 1 msg Channel with obstacle msg x and y directions magnified by factor of 5 gr ou x 1;gr ou x m;gr ou y 1;gr ou y m gr ou z 6 y 1 1 x 3 3 col 12 gr ou z 7 y 1 1 x 3 3 col 12 gr ou y 2 z 6 6 x 3 3 col 12 set vec ref 1.0 vec x 3 sh msg Pressto continue pause vec off vi x msg The grid in constant x plane gr x 1 msg Press to continue pause cl msg Velocity vector field in plane ix=1 set vec ref 1.0 gr ou x 1 vec x 1 sh msg Press to continue pause cl msg Velocity vector field in plane ix=3 set vec ref 1.0 gr ou x 1 vec x 3 sh msg Press to continue pause cl msg Concentration contour of particle 1 in plane ix=1 gr ou x 1 con pt1 x 1 fi;0.01 msg Press to continue pause cl msg Concentration contour of particle 1 in plane ix=5 gr ou x 1 con pt1 x 5 fi;0.01 msg Press to continue pause cl msg Concentration contour of particle 1 in plane ix=3 msg (with blockage) gr ou x 1 con pt1 x 3 fi;0.01 msg Press to continue pause cl msg Concentration contour of particle 2 in plane ix=3 msg (with blockage) gr ou x 1 con pt2 x 3 fi;0.01 msg Press to continue pause cl vi z msg Concentration contour of particle 1 in plane iz=6 msg (across blockage) gr ou z 1 con pt1 z 6 fi;0.01 msg Press e to END enduse DISPLAY 3-dimensional, Cartesian, steady, elliptic simulation This case calculates the accumulation of two groups of particles, of different diameters, along the bottom of a three-dimensional channel through which liquid flows from low z to high z. The particle slip velocities are normal to the primary flow direction. A blockage has been introduced in the middle of the flow region to complicate the flow situation. Plane ix=3 is the symmetry plane. -------------------- --------------------- +---+ -->in ____ -->out | | blockage y^ | |blockage x^ +---+ | ------+----+-------- | --------------------- +---->z +---->z enddis ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(3D flow in a channel with an obstacle:P1) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 30 ************************************************************ Group 2. Time dependence STEADY = T ************************************************************ Group 3. X-Direction Grid Spacing CARTES = T NX = 5 XULAST =0.25 XFRAC(1)=0.2 ;XFRAC(2)=0.4 XFRAC(3)=0.6 ;XFRAC(4)=0.8 XFRAC(5)=1. ************************************************************ Group 4. Y-Direction Grid Spacing NY = 5 YVLAST =0.25 YFRAC(1)=0.2 ;YFRAC(2)=0.4 YFRAC(3)=0.6 ;YFRAC(4)=0.8 YFRAC(5)=1. ************************************************************ Group 5. Z-Direction Grid Spacing PARAB = F NZ = 11 ZWLAST =5.5 ZFRAC(1)=0.090909 ;ZFRAC(2)=0.181818 ZFRAC(3)=0.272727 ;ZFRAC(4)=0.363636 ZFRAC(5)=0.454545 ;ZFRAC(6)=0.545455 ZFRAC(7)=0.636364 ;ZFRAC(8)=0.727273 ZFRAC(9)=0.818182 ;ZFRAC(10)=0.909091 ZFRAC(11)=1. ************************************************************ Group 6. Body-Fitted Coordinates ************************************************************ Group 7. Variables: STOREd,SOLVEd,NAMEd ONEPHS = T NAME(1)=P1 ;NAME(3)=U1 NAME(5)=V1 ;NAME(7)=W1 NAME(16)=PT0 ;NAME(17)=PT1 NAME(18)=PT2 ;NAME(146)=PRPS NAME(147)=IMB1 ;NAME(148)=VFOL NAME(149)=VISL ;NAME(150)=DEN1 * 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,Y) SOLUTN(U1,Y,Y,N,N,N,Y) SOLUTN(V1,Y,Y,N,N,N,Y) SOLUTN(W1,Y,Y,N,N,N,Y) SOLUTN(PT0,Y,Y,N,N,N,Y) SOLUTN(PT1,Y,Y,N,N,N,Y) SOLUTN(PT2,Y,Y,N,N,N,Y) SOLUTN(PRPS,Y,N,N,N,N,Y) SOLUTN(IMB1,Y,N,N,N,N,Y) SOLUTN(VFOL,Y,Y,N,N,N,Y) SOLUTN(VISL,Y,N,N,N,N,Y) SOLUTN(DEN1,Y,N,N,N,N,Y) DEN1 = 150 VISL = 149 IMB1 = 147 PRPS = 146 ************************************************************ 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(PT0,N,Y,Y,Y,Y,Y) TERMS(PT1,N,Y,Y,Y,N,Y) TERMS(PT2,N,Y,Y,Y,Y,Y) TERMS(VFOL,N,N,N,N,Y,Y) DIFCUT =0.5 ;ZDIFAC =1. GALA = T ;ADDDIF = F NEWRH1 = T NEWENL = 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 = GRND ;TMP1 =0. ;EL1 =0. TSURR =0. ;TEMP0 =0. ;PRESS0 =0. DVO1DT =0. ;DRH1DP =0. RHO1A =0. ;RHO1B =0. ;RHO1C =0. EMISS =0. ;SCATT =0. RADIA =0. ;RADIB =0. ENUL = GRND ;ENUT =0. ENULA =0. ;ENULB =0. ;ENULC =0. ;ENULD =0. ENULE =0. ;ENULF =0. ;ENULG =0. IENULA = 0 ;IENULB = 0 CINT(PT0)=1. ;CINT(PT1)=1.0E-04 CINT(PT2)=2.0E-05 ;CINT(PRPS)=1. CINT(IMB1)=1. ;CINT(VFOL)=1. CINT(VISL)=1. ;CINT(DEN1)=1. PHINT(PT0)=1000. ;PHINT(PT1)=2000. PHINT(PT2)=2000. ;PHINT(PRPS)=-2.022E+04 PHINT(IMB1)=-2.022E+04 ;PHINT(VFOL)=-2.022E+04 PHINT(VISL)=-2.022E+04 ;PHINT(DEN1)=-2.022E+04 PRNDTL(U1)=1. ;PRNDTL(V1)=1. PRNDTL(W1)=1. ;PRNDTL(PT0)=1.0E-05 PRNDTL(PT1)=2.5E-06 ;PRNDTL(PT2)=2.5E-06 PRT(U1)=1. ;PRT(V1)=1. PRT(W1)=1. ;PRT(PT0)=1. PRT(PT1)=1. ;PRT(PT2)=1. CP1 =1. ;CP2 =1. ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initial field variables (PHIs) FIINIT(P1)=1.0E+04 ;FIINIT(U1)=0. FIINIT(V1)=0. ;FIINIT(W1)=1. FIINIT(PT0)=0.8 ;FIINIT(PT1)=0.1 FIINIT(PT2)=0.1 ;FIINIT(PRPS)=-1. FIINIT(IMB1)=1.0E-10 ;FIINIT(VFOL)=1.0E-10 FIINIT(VISL)=1.0E-10 ;FIINIT(DEN1)=1.0E-10 PATCH(STEP ,INIVAL, 3, 3, 1, 1, 6, 6, 1, 1) INIT(STEP ,PRPS,0. ,199. ) 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(ASMIN ,LOW , 1, 5, 1, 5, 1, 1, 1, 1) COVAL(ASMIN ,P1 , FIXFLU ,1200. ) COVAL(ASMIN ,W1 ,0. ,1. ) COVAL(ASMIN ,PT0 ,0. ,0.8 ) COVAL(ASMIN ,PT1 ,0. ,0.1 ) COVAL(ASMIN ,PT2 ,0. ,0.1 ) COVAL(ASMIN ,VFOL,0. ,8.333334E-04 ) PATCH(ASMOU1 ,HIGH , 1, 5, 1, 1, 11, 11, 1, 1) COVAL(ASMOU1 ,P1 ,10. ,2500. ) COVAL(ASMOU1 ,VFOL,0. ,8.333334E-04 ) PATCH(ASMOU2 ,HIGH , 1, 5, 5, 5, 11, 11, 1, 1) COVAL(ASMOU2 ,P1 ,10. ,0. ) PATCH(BUOYANCY,PHASEM, 1, 5, 1, 5, 1, 11, 1, 1) COVAL(BUOYANCY,V1 , FIXFLU , GRND1 ) XCYCLE = F EGWF = T WALLCO = GRND2 BUOYA =0. ; BUOYB =-9.81 ; BUOYC =0. ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 100 ;ISWC1 = 1 LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1 SELREF = T RESFAC =1.0E-03 ************************************************************ Group 16. Terminate Iterations LITER(P1)=20 ;LITER(U1)=10 LITER(V1)=10 ;LITER(W1)=10 LITER(PT0)=2 ;LITER(PT1)=5 LITER(PT2)=20 ;LITER(VFOL)=20 ENDIT(P1)=1.0E-03 ;ENDIT(U1)=1.0E-03 ENDIT(V1)=1.0E-03 ;ENDIT(W1)=1.0E-03 ENDIT(PT0)=1.0E-08 ;ENDIT(PT1)=1.0E-05 ENDIT(PT2)=1.0E-03 ;ENDIT(VFOL)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(P1,LINRLX,1.) RELAX(U1,FALSDT,10.) RELAX(V1,FALSDT,10.) RELAX(W1,FALSDT,10.) RELAX(PT0,LINRLX,0.5) RELAX(PT1,LINRLX,0.5) RELAX(PT2,FALSDT,1.0E+09) RELAX(PRPS,LINRLX,1.) RELAX(IMB1,LINRLX,1.) RELAX(VFOL,FALSDT,1.0E+09) RELAX(VISL,LINRLX,1.) RELAX(DEN1,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(PT0)=1.0E+10 ;VARMIN(PT0)=-1.0E+10 VARMAX(PT1)=1.0E+10 ;VARMIN(PT1)=-1.0E+10 VARMAX(PT2)=1.0E+10 ;VARMIN(PT2)=-1.0E+10 VARMAX(PRPS)=1.0E+10 ;VARMIN(PRPS)=-1.0E+10 VARMAX(IMB1)=1.0E+10 ;VARMIN(IMB1)=-1.0E+10 VARMAX(VFOL)=1.0E+10 ;VARMIN(VFOL)=-1.0E+10 VARMAX(VISL)=1.0E+10 ;VARMIN(VISL)=-1.0E+10 VARMAX(DEN1)=1.0E+10 ;VARMIN(DEN1)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND ASLP = T PARSOL = F LASLPA = T ;LASLPB = T ISG62 = 1 SPEDAT(SET,GXMONI,PLOTALL,L,T) SPEDAT(SET,MATERIAL,199,L,T) ************************************************************ Group 20. Preliminary Printout DISTIL = T ;NULLPR = F NDST = 0 DSTTOL =1.0E-02 EX(P1)=1553. ;EX(U1)=1.272E-03 EX(V1)=0.01111 ;EX(W1)=1. EX(PT0)=0.7971 ;EX(PT1)=0.09967 EX(PT2)=0.09963 ;EX(PRPS)=0.9964 EX(IMB1)=1.847E-08 ;EX(VFOL)=0. EX(VISL)=8.469E-06 ;EX(DEN1)=1196. ************************************************************ 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,Y,Y,Y,Y,Y) OUTPUT(U1,Y,Y,Y,Y,Y,Y) OUTPUT(V1,Y,Y,Y,Y,Y,Y) OUTPUT(W1,Y,Y,Y,Y,Y,Y) OUTPUT(PT0,Y,N,Y,Y,Y,Y) OUTPUT(PT1,Y,N,Y,Y,Y,Y) OUTPUT(PT2,Y,N,Y,Y,Y,Y) OUTPUT(PRPS,Y,N,Y,N,N,N) OUTPUT(IMB1,Y,N,Y,N,N,N) OUTPUT(VFOL,N,N,Y,N,N,N) OUTPUT(VISL,Y,N,Y,N,N,N) OUTPUT(DEN1,Y,N,Y,N,N,N) ************************************************************ Group 22. Monitor Print-Out IXMON = 2 ;IYMON = 2 ;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 = F ;YZPR = T IPLTF = 2 ;IPLTL = 100 ;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