TALK=T;RUN(1,1) photon use p;p5; ;x5 view x 1 msg pressure contours on ix=1 and vectors gr ou x 1;con p1 x 1 fi;0.001;vec x 1 pause;con off;vec off;view y 1 msg pressure contours on iy=1 and vectors gr ou y 1;con p1 y 1 fi;0.001;vec y 1 pause;con off;vec off;view z 1 msg pressure contours on iz=1 and vectors gr ou z 1;con p1 z 1 fi;0.001;vec z 1 enduse DISPLAY This case tests the moving-BFC features of PHOENICS by simulating the flows within an expanding (or contracting) box-shaped cavity with impervious (or pervious) walls. The fluid is compressible; and, since the grid velocity is small compared with the sound speed and the expansion is uniform in all directions, the fluid moves with the grid. Numbers of time steps, and intervals in the x, y and z directions may be entered interactively. Provision is also made for: * changing the specific-heat ratio, via GAMA, * changing the speed of movement via TLAST, and * the directions of movement, via RSG8, RSG10 and RSG12; * and for opening the moving surfaces, so that the fluid remains substantially at rest. ENDDIS ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(Moving-bfc test; grid distortion :b965) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 90 ************************************************************ Group 2. Time dependence STEADY = F * Set overall time and no. of steps TFIRST =0. ;TLAST =0.1 FSTEP = 1 ;LSTEP = 5 TFRAC(1)=0.2 ;TFRAC(2)=0.4 TFRAC(3)=0.6 ;TFRAC(4)=0.8 TFRAC(5)=1. ************************************************************ Group 3. X-Direction Grid Spacing CARTES = T NX = 5 XULAST =1. ************************************************************ Group 4. Y-Direction Grid Spacing NY = 5 YVLAST =1. ************************************************************ Group 5. Z-Direction Grid Spacing PARAB = F NZ = 5 ZWLAST =1. ************************************************************ Group 6. Body-Fitted Coordinates BFC = T ;NONORT = F NCRT = -1 RSTGEO = F ;SAVGEO = F UUP = F ;VUP = F ;WUP = F NGEOM =CHAM NAMXYZ =CHAM MOVBFC = T SETBFC = T ANGMIN =20. DOMAIN( 1, 6, 1, 6, 1, 6) * Set fixed sub-domain FIXDOM( 1, 0, 0, 0, 0, 0, 0) FIXDOM( 2, 0, 0, 0, 0, 0, 0) FIXDOM( 3, 0, 0, 0, 0, 0, 0) FIXDOM( 4, 0, 0, 0, 0, 0, 0) FIXDOM( 5, 0, 0, 0, 0, 0, 0) FIXDOM( 6, 0, 0, 0, 0, 0, 0) FIXDOM( 7, 0, 0, 0, 0, 0, 0) FIXDOM( 8, 0, 0, 0, 0, 0, 0) FIXDOM( 9, 0, 0, 0, 0, 0, 0) FIXDOM( 10, 0, 0, 0, 0, 0, 0) LIJ = F ;LJK = T ;LIK = F ************************************************************ Group 7. Variables: STOREd,SOLVEd,NAMEd ONEPHS = T NAME(1)=P1 ;NAME(3)=U1 NAME(5)=V1 ;NAME(7)=W1 NAME(144)=WCRT ;NAME(145)=VCRT NAME(146)=UCRT ;NAME(147)=VOLU NAME(148)=CONK ;NAME(149)=CONJ NAME(150)=CONI * 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,Y,N,N,Y) SOLUTN(V1,Y,Y,Y,N,N,Y) SOLUTN(W1,Y,Y,Y,N,N,Y) SOLUTN(WCRT,Y,N,N,N,N,N) SOLUTN(VCRT,Y,N,N,N,N,N) SOLUTN(UCRT,Y,N,N,N,N,N) SOLUTN(VOLU,Y,N,N,N,N,Y) SOLUTN(CONK,Y,N,N,N,N,Y) SOLUTN(CONJ,Y,N,N,N,N,Y) SOLUTN(CONI,Y,N,N,N,N,Y) ************************************************************ 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) DIFCUT =0.5 ;ZDIFAC =1. GALA = F ;ADDDIF = F NEWRH1 = T UCONV = 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 = GRND3 ;TMP1 =0. ;EL1 =0. TSURR =0. ;TEMP0 =0. ;PRESS0 =1.0E+05 DVO1DT =0. ;DRH1DP = GRND3 RHO1A =2.682695E-04 ;RHO1B =0.714286 ;RHO1C =0. EMISS =0. ;SCATT =0. RADIA =0. ;RADIB =0. ENUL =1.0E-05 ;ENUT =0. PRNDTL(U1)=1. ;PRNDTL(V1)=1. PRNDTL(W1)=1. PRT(U1)=1. ;PRT(V1)=1. PRT(W1)=1. CP1 =1. ;CP2 =1. ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initial field variables (PHIs) FIINIT(P1)=0. ;FIINIT(U1)=0. FIINIT(V1)=0. ;FIINIT(W1)=0. FIINIT(WCRT)=1.0E-10 ;FIINIT(VCRT)=1.0E-10 FIINIT(UCRT)=1.0E-10 ;FIINIT(VOLU)=1.0E-10 FIINIT(CONK)=0. ;FIINIT(CONJ)=0. FIINIT(CONI)=0. No PATCHes yet used for this Group 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 No PATCHes yet used for this Group XCYCLE = F EGWF = T WALLCO = GRND2 ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 50 ;ISWC1 = 1 LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1 SELREF = T RESFAC =1.0E-02 ************************************************************ Group 16. Terminate Iterations LITER(P1)=50 ;LITER(U1)=10 LITER(V1)=10 ;LITER(W1)=10 ENDIT(P1)=1.0E-03 ;ENDIT(U1)=1.0E-03 ENDIT(V1)=1.0E-03 ;ENDIT(W1)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(P1,LINRLX,0.5) RELAX(U1,FALSDT,1.0E-03) RELAX(V1,FALSDT,1.0E-03) RELAX(W1,FALSDT,1.0E-03) RELAX(WCRT,LINRLX,1.) RELAX(VCRT,LINRLX,1.) RELAX(UCRT,LINRLX,1.) RELAX(VOLU,LINRLX,1.) RELAX(CONK,LINRLX,1.) RELAX(CONJ,LINRLX,1.) RELAX(CONI,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(WCRT)=1.0E+10 ;VARMIN(WCRT)=-1.0E+10 VARMAX(VCRT)=1.0E+10 ;VARMIN(VCRT)=-1.0E+10 VARMAX(UCRT)=1.0E+10 ;VARMIN(UCRT)=-1.0E+10 VARMAX(VOLU)=1.0E+10 ;VARMIN(VOLU)=-1.0E+10 VARMAX(CONK)=1.0E+10 ;VARMIN(CONK)=-1.0E+10 VARMAX(CONJ)=1.0E+10 ;VARMIN(CONJ)=-1.0E+10 VARMAX(CONI)=1.0E+10 ;VARMIN(CONI)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND PARSOL = F ISG62 = 1 SPEDAT(SET,GRIDS,CASE,C,BOX) SPEDAT(SET,GRIDS,XCMIN,R,0.) SPEDAT(SET,GRIDS,XCMAX,R,1.) SPEDAT(SET,GRIDS,YCMIN,R,0.) SPEDAT(SET,GRIDS,YCMAX,R,2.) SPEDAT(SET,GRIDS,ZCMIN,R,0.) SPEDAT(SET,GRIDS,ZCMAX,R,3.) SPEDAT(SET,GRIDS,TFCXMX,R,1.1) SPEDAT(SET,GRIDS,TFCXMN,R,1.) SPEDAT(SET,GRIDS,TFCYMX,R,1.1) SPEDAT(SET,GRIDS,TFCYMN,R,1.) SPEDAT(SET,GRIDS,TFCZMX,R,1.1) SPEDAT(SET,GRIDS,TFCZMN,R,1.) SPEDAT(SET,GRIDS,DXCDZC,R,0.) SPEDAT(SET,GRIDS,DYCDXC,R,0.) SPEDAT(SET,GRIDS,DYCDZC,R,0.) SPEDAT(SET,GXMONI,TRANSIENT,L,F) SPEDAT(SET,GXMONI,PLOTALL,L,T) ************************************************************ Group 20. Preliminary Printout ************************************************************ 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(WCRT,Y,N,Y,N,N,N) OUTPUT(VCRT,Y,N,Y,N,N,N) OUTPUT(UCRT,Y,N,Y,N,N,N) OUTPUT(VOLU,Y,N,Y,N,N,N) OUTPUT(CONK,Y,N,Y,N,N,N) OUTPUT(CONJ,Y,N,Y,N,N,N) OUTPUT(CONI,Y,N,Y,N,N,N) ************************************************************ Group 22. Monitor Print-Out IXMON = 2 ;IYMON = 2 ;IZMON = 2 NPRMON = 100000 ;NPRMNT = 1 ;TSTSWP = -1 UWATCH = T ;USTEER = T HIGHLO = F ************************************************************ Group 23.Field Print-Out & Plot Control NPRINT = 100000 ;NUMCLS = 5 NTPRIN = 100000 ;ISTPRF = 1 ;ISTPRL = 100000 NXPRIN = -1 ;IXPRF = 1 ;IXPRL = 10000 NYPRIN = -1 ;IYPRF = 1 ;IYPRL = 10000 NZPRIN = -1 ;IZPRF = 1 ;IZPRL = 10000 XZPR = T ;YZPR = F IPLTF = 3 ;IPLTL = -1 ;NPLT = 1 ISWPRF = 1 ;ISWPRL = 100000 ITABL = 1 ;IPROF = 1 ABSIZ =0.5 ;ORSIZ =0.4 NTZPRF = 1 ;NCOLPF = 50 ICHR = 2 ;NCOLCO = 45 ;NROWCO = 20 PATCH(LONGPLOT,PROFIL, 1, 5, 1, 1, 1, 1, 1, 5) PLOT(LONGPLOT,P1 ,0. ,0. ) PLOT(LONGPLOT,U1 ,0. ,0. ) ************************************************************ Group 24. Dumps For Restarts SAVE = T ;NOWIPE = F NSAVE =CHAM IDISPA = 1 ;IDISPB = 0 ;IDISPC = 0 CSG1 ='PHI' CSG2 ='XYZ' STOP