GROUP 1. Run identifiers and other preliminaries. TEXT(Simple Reactor Test Case :D106 TITLE DISPLAY This q1 file simulates a batch chemical vapour deposition reactor; the reactor is axisymmetric and is used by Fhg-IIS-B for Si3N4 deposition. Laminar, steady-state flow is assumed. ENDDIS ^ | | Y | ------> Z HOT WALL ZONE 1 ZONE 2 ZONE 3 ________________________________________________________ -> -> O I -> -> U N -> -> T L -> -> L E -> -> E T _________________________________________________________T CENTRE LINE ************************************************************ * * GROUP 2. Time-dependence and related parameters. * * Steady-state simulation STEADY=T * ************************************************************ * * GROUP 3. x-direction grid specification. * CARTES=F * * Total number of REGIONS in X direction 1 * Total number of cells in X direction 1 * Total length in X direction 0.01 RAD * NREGX=1;REGEXT(X,1) IREGX=1;GRDPWR(X,1,0.01,1) * ************************************************************ * * GROUP 4. y-direction grid specification. * * Total number of REGIONS in Y direction 3 * Total number of cells in Y direction 11 * Total length in Y direction 1.0700E-01 m * NREGY=3;REGEXT(Y,1) IREGY=1;GRDPWR(Y,3,0.031,1) IREGY=2;GRDPWR(Y,7,0.074,1) IREGY=3;GRDPWR(Y,1,0.004,1) * ************************************************************ * * GROUP 5. z-direction grid specification. * * Total number of REGIONS in Z direction 9 * Total number of cells in Z direction 45 * Total length in Z direction 2.23E-01 m * NREGZ=9;REGEXT(Z,1) IREGZ=1;GRDPWR(Z,2,0.097,1) IREGZ=2;GRDPWR(Z,2,0.096,1) IREGZ=3;GRDPWR(Z,2,0.096,1) IREGZ=4;GRDPWR(Z,7,0.348,1) IREGZ=5;GRDPWR(Z,19,0.956,1) IREGZ=6;GRDPWR(Z,7,0.348,1) IREGZ=7;GRDPWR(Z,2,0.096,1) IREGZ=8;GRDPWR(Z,2,0.096,1) IREGZ=9;GRDPWR(Z,2,0.097,1) * ************************************************************ * * GROUP 6. Body-fitting and other grid distortions. * ************************************************************ * * GROUP 7. Variables (including porosities) named, * stored & solved. * SOLVE(P1,V1,W1,TEM1) SOLUTN(P1,Y,Y,Y,N,N,N) SOLUTN(TEM1,Y,Y,Y,N,N,Y) ** Specify species ** Numbers refer to the integer indices in species database NAME(C1) = S226 NAME(C2) = S125 NAME(C3) = S227 NAME(C4) = S80 NAME(C5) = S174 NAME(C6) = S116 ** Note that one mass fraction is STOREd and the rest SOLVEd STORE(S226) SOLVE(S125) SOLVE(S227) SOLVE(S80) SOLVE(S174) SOLVE(S116) ** Use wholefield solver and harmonic averaging ** for mass fractions SOLUTN(S125,Y,Y,Y,N,N,Y) SOLUTN(S227,Y,Y,Y,N,N,Y) SOLUTN(S80,Y,Y,Y,N,N,Y) SOLUTN(S174,Y,Y,Y,N,N,Y) SOLUTN(S116,Y,Y,Y,N,N,Y) ** Additional STOREd varaibles STORE(RHO1) STORE(VPOR) STORE(EMIS) STORE(CNDT) STORE(SPHT) ** Deposition rate STORE(DEPO) STORE(PRPS,BLOK,ENUL) * ************************************************************ * * GROUP 8. Terms (in differential equations) and devices. * * Activate block-correction IVARBK=-1;ISOLBK=1 ISOLX=0;ISOLY=0;ISOLZ=0 ** Activate user sources to include additional source terms USOURC=T;UDIFNE=T;DIFCUT=0.0 * ************************************************************ * * GROUP 9. Properties of the medium (or media). SETPRPS(1,70,Q1) ** Diffusivities for species MUST be set to -GRND8 ** Diffusion law is selected by SPEDAT below PRNDTL(S226) = -GRND8 PRNDTL(S125) = -GRND8 PRNDTL(S227) = -GRND8 PRNDTL(S80) = -GRND8 PRNDTL(S174) = -GRND8 PRNDTL(S116) = -GRND8 * Reference pressure (N/m^2) PRESS0=33.0 ** For material definition, values MUST be set to GRND8 ** Property option is selected by SPEDAT below CSG10 = 'q1' MATFLG=T;IMAT=1 70 GRND8 GRND8 GRND8 GRND8 1.000 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 * ************************************************************ * * GROUP 10. Interphase-transfer processes and properties. * ************************************************************ * * GROUP 11. Initialization of fields of variables, * porosities, etc. * INIADD=F FIINIT( P1 ) = 0.0 FIINIT( V1 ) = 0.0 FIINIT( W1 ) = -0.4 FIINIT(TEM1) = 290 FIINIT( S226 ) = 0.64 FIINIT( S125 ) = 0.36 FIINIT( S227 ) = 1.0E-10 FIINIT( S80 ) = 1.0E-10 FIINIT( S174 ) = 1.0E-10 FIINIT( S116 ) = 1.0E-10 FIINIT(VPOR) = 1.0 FIINIT(EMIS) = 0.0 FIINIT(PRPS) = -1 FIINIT(BLOK) = 1.0 ** Participating blockages are used ** A PRPS value of 111 refers to steel which is a built-in ** material * Blockages CONPOR(WAL1,-1,CELL,-#1,-#1,-#3,-#3,-#1,-#1) COVAL(WAL1,PRPS,0.0,111) COVAL(WAL1,BLOK,0.0,2) CONPOR(WAL2,-1,CELL,-#1,-#1,-#3,-#3,-#2,-#2) COVAL(WAL2,PRPS,0.0,111) COVAL(WAL2,BLOK,0.0,3) CONPOR(WAL3,-1,CELL,-#1,-#1,-#3,-#3,-#3,-#3) COVAL(WAL3,PRPS,0.0,111) COVAL(WAL3,BLOK,0.0,4) CONPOR(WAL4,-1,CELL,-#1,-#1,-#3,-#3,-#4,-#4) COVAL(WAL4,PRPS,0.0,111) COVAL(WAL4,BLOK,0.0,5) CONPOR(WAL5,-1,CELL,-#1,-#1,-#3,-#3,-#5,-#5) COVAL(WAL5,PRPS,0.0,111) COVAL(WAL5,BLOK,0.0,6) CONPOR(WAL6,-1,CELL,-#1,-#1,-#3,-#3,-#6,-#6) COVAL(WAL6,PRPS,0.0,111) COVAL(WAL6,BLOK,0.0,7) CONPOR(WAL7,-1,CELL,-#1,-#1,-#3,-#3,-#7,-#7) COVAL(WAL7,PRPS,0.0,111) COVAL(WAL7,BLOK,0.0,8) CONPOR(WAL8,-1,CELL,-#1,-#1,-#3,-#3,-#8,-#8) COVAL(WAL8,PRPS,0.0,111) COVAL(WAL8,BLOK,0.0,9) CONPOR(WAL9,-1,CELL,-#1,-#1,-#3,-#3,-#9,-#9) COVAL(WAL9,PRPS,0.0,111) COVAL(WAL9,BLOK,0.0,10) * ************************************************************ * * GROUP 12. Convection and diffusion adjustments * ************************************************************ * * GROUP 13. Boundary conditions and special sources * REAL(RHOIN,UAV) RHOIN=4.94E-4 UAV=0.38 * INLET boundary condition INLET(INLET,LOW,#1,#1,#1,#2,#1,#1,#1,#NREGT) VALUE(INLET,V1,UAV) VALUE(INLET,W1,0.0) VALUE(INLET,TEM1,290) VALUE(INLET,P1,UAV*RHOIN) VALUE(INLET,S226,0.64) VALUE(INLET,S125,0.36) VALUE(INLET,S227,0.000) VALUE(INLET,S80,0.000) VALUE(INLET,S174,0.000) VALUE(INLET,S116,0.000) * OUTLET boundary condition OUTLET(OUT,HIGH,#1,#1,#1,#2,#9,#9,#1,#NREGT) VALUE(OUT,V1,SAME) VALUE(OUT,W1,SAME) VALUE(OUT,P1,0) VALUE(OUT,TEM1,SAME) VALUE(OUT,S226,SAME) VALUE(OUT,S125,SAME) VALUE(OUT,S227,SAME) VALUE(OUT,S80,SAME) VALUE(OUT,S174,SAME) VALUE(OUT,S116,SAME) * Heating PATCH(HEATL,CELL,#1,#1,#3,#3,#4,#4,#1,#NREGT) COVAL(HEATL,TEM1,FIXVAL,1043) PATCH(HEATM,CELL,#1,#1,#3,#3,#5,#5,#1,#NREGT) COVAL(HEATM,TEM1,FIXVAL,1043) PATCH(HEATH,CELL,#1,#1,#3,#3,#6,#6,#1,#NREGT) COVAL(HEATH,TEM1,FIXVAL,1043) ** Outer walls are taken to be cooled to 290K * Wall boundary conditions PATCH(HLID,HWALL,#1,#1,#1,#3,#9,#9,#1,#NREGT) COVAL(HLID,TEM1,1.0,290.0) PATCH(LLID,LWALL,#1,#1,#1,#3,#1,#1,#1,#NREGT) COVAL(LLID,TEM1,1.0,290.0) * Gas phase chemistry source term PATCH(CHEM,VOLUME,1,NX,1,NY,1,NZ,1,LSTEP) COVAL(CHEM,TEM1,GRND1,GRND1) COVAL(CHEM,S125,GRND1,GRND1) COVAL(CHEM,S227,GRND1,GRND1) COVAL(CHEM,S80,GRND1,GRND1) COVAL(CHEM,S174,GRND1,GRND1) COVAL(CHEM,S116,GRND1,GRND1) ** For surface chemistry, COVALs must be specified for ALL ** species, P1 and TEM1. Additionally, CO for P1 set to 1.0 ** to indicate simple single wafer. CO of > 1.0 is used to ** represent multiple (batch) wafers. * Surface chemistry source term PATCH(SURF1,NORTH,#1,#1,#2,#2,#1,#9,#1,#NREGT) COVAL(SURF1,S125,FIXFLU,GRND1) COVAL(SURF1,S227,FIXFLU,GRND1) COVAL(SURF1,S80,FIXFLU,GRND1) COVAL(SURF1,S174,FIXFLU,GRND1) COVAL(SURF1,S116,FIXFLU,GRND1) COVAL(SURF1,P1,1.000,GRND1) COVAL(SURF1,TEM1,FIXFLU,GRND1) * Automatic underrelaxation for chemistry PATCH(RELT,PHASEM,1,NX,1,NY,1,NZ,1,LSTEP) COVAL(RELT,S125,GRND1,SAME) COVAL(RELT,S227,GRND1,SAME) COVAL(RELT,S80,GRND1,SAME) COVAL(RELT,S174,GRND1,SAME) COVAL(RELT,S116,GRND1,SAME) * Radiation zones ** S2SR=T activates surface-to-surface radiation S2SR=T IF(S2SR) THEN PATCH(@RI001,LOW,1,1,#1,#3,#1,#1,1,LSTEP) COVAL(@RI001,TEM1,0.0,290) COVAL(@RI001,EMIS,111,0.0) PATCH(@RI002,SOUTH,1,1,#3,#3,#1,#1,1,LSTEP) COVAL(@RI002,TEM1,GRND1,GRND1) COVAL(@RI002,EMIS,111,0.0) PATCH(@RI003,SOUTH,1,1,#3,#3,#2,#2,1,LSTEP) COVAL(@RI003,TEM1,GRND1,GRND1) COVAL(@RI003,EMIS,111,0.0) PATCH(@RI004,SOUTH,1,1,#3,#3,#3,#3,1,LSTEP) COVAL(@RI004,TEM1,GRND1,GRND1) COVAL(@RI004,EMIS,111,0.0) PATCH(@RI005,SOUTH,1,1,#3,#3,#4,#4,1,LSTEP) COVAL(@RI005,TEM1,GRND1,GRND1) COVAL(@RI005,EMIS,111,0.0) PATCH(@RI006,SOUTH,1,1,#3,#3,#5,#5,1,LSTEP) COVAL(@RI006,TEM1,GRND1,GRND1) COVAL(@RI006,EMIS,111,0.0) PATCH(@RI007,SOUTH,1,1,#3,#3,#6,#6,1,LSTEP) COVAL(@RI007,TEM1,GRND1,GRND1) COVAL(@RI007,EMIS,111,0.0) PATCH(@RI008,SOUTH,1,1,#3,#3,#7,#7,1,LSTEP) COVAL(@RI008,TEM1,GRND1,GRND1) COVAL(@RI008,EMIS,111,0.0) PATCH(@RI009,SOUTH,1,1,#3,#3,#8,#8,1,LSTEP) COVAL(@RI009,TEM1,GRND1,GRND1) COVAL(@RI009,EMIS,111,0.0) PATCH(@RI010,SOUTH,1,1,#3,#3,#9,#9,1,LSTEP) COVAL(@RI010,TEM1,GRND1,GRND1) COVAL(@RI010,EMIS,111,0.0) PATCH(@RI011,HIGH,1,1,#1,#3,#9,#9,1,LSTEP) COVAL(@RI011,TEM1,0.0,290) COVAL(@RI011,EMIS,111,0.0) ENDIF ** Additional TEM1 relaxation in solids for use ** when GRND2 used as CO in radiation patches PATCH(RELSOL1,PHASEM,#1,#1,#1,#3,#6,#6,1,LSTEP) COVAL(RELSOL1,TEM1,5.E2,SAME) PATCH(RELSOL3,PHASEM,#1,#1,#2,#2,#4,#4,1,LSTEP) COVAL(RELSOL3,TEM1,5.E2,SAME) ************************************************************ * * GROUP 14. Downstream pressure (for free parabolic flow). * ************************************************************ * * GROUP 15. Termination criteria for sweeps and * outer iterations. * * Number of sweeps LSWEEP=100 * ************************************************************ * * GROUP 16. Termination criteria for inner iterations. * SELREF=T; RESFAC=1.0000E-03 ** Increase iterations to speed up convergence LITER (S125) = 200 LITER (S227) = 200 ;LITER (S80 ) = 200 LITER (S174) = 200 ;LITER (S116) = 200 * ************************************************************ * * GROUP 17. Under-relaxation and related devices. * * Variable declarations REAL(MAXV,MINL,RELX) * Estimate of the maximum velocity within domain MAXV=5 * Estimate of the minimum cell dimension MINL=1.0E-3 * Level of relaxation (100 - weak, 0.1 - strong) RELX=10 RELAX(P1,LINRLX,1.0) RELAX(V1,FALSDT,MINL/MAXV*RELX) RELAX(W1,FALSDT,MINL/MAXV*RELX) RELAX(TEM1,LINRLX,0.7) Extra underrelaxation for concentrations, independent of chemistry REAL(TREL) TREL=100 RELAX(S125,FALSDT,TREL) RELAX(S227,FALSDT,TREL) RELAX(S80,FALSDT,TREL) RELAX(S174,FALSDT,TREL) RELAX(S116,FALSDT,TREL) * ************************************************************ * * GROUP 18. Limits on variables values or increments * to them. * ** Minimum value for species set to 1.0E-20 VARMIN( S226 ) = 1.0E-20; VARMAX( S226 ) = 1.0 VARMIN( S125 ) = 1.0E-20; VARMAX( S125 ) = 1.0 VARMIN( S227 ) = 1.0E-20; VARMAX( S227 ) = 1.0 VARMIN( S80 ) = 1.0E-20; VARMAX( S80 ) = 1.0 VARMIN( S174 ) = 1.0E-20; VARMAX( S174 ) = 1.0 VARMIN( S116 ) = 1.0E-20; VARMAX( S116 ) = 1.0 VARMIN(TEM1) = 200.0; VARMAX(TEM1) = 2000.0 * ************************************************************ * * GROUP 19. Data communicated by SATELLITE to GROUND * ** SPEDAT used for passing options and additional information ** to GROUND. ** MCDOPT = 2 Wilke Multi-component Diffusion Law ** BINOPT = 4 Bin. diff. coeff. based on actual temperature ** MCPROP = 3 Multi-component properties based on local gas ** mixture and local gas temperature ** CHMRLX = 0.5 Relaxation factor for RELT patch ** NGREAC/NSEARC Number of gas/surface reactions ** GREAC/SREAC Integer index of gas/surface species in ** chemistry database SPEDAT(SET,CVD,MCDOPT,I,2) SPEDAT(SET,CVD,BINOPT,I,4) SPEDAT(SET,CVD,MCPROP,I,3) SPEDAT(SET,CVD,CHMRLX,R,0.9) SPEDAT(SET,CVD,NGREAC,I,1) SPEDAT(SET,CVD,GREAC(1),I,75) SPEDAT(SET,CVD,NSREAC,I,3) SPEDAT(SET,CVD,SREAC(1),I,76) SPEDAT(SET,CVD,SREAC(2),I,77) SPEDAT(SET,CVD,SREAC(3),I,78) SPEDAT(SET,CVD,RADCVD,L,T) NAMGRD=CVD * ************************************************************ * * GROUP 20. Control of preliminary printout * ************************************************************ * * GROUP 21. Frequency and extent of field printout. * ************************************************************ * * GROUP 22. Location of spot-value & frequency of * residual printout. * IYMON=5 IZMON=NZ-22 TSTSWP=-1 * ************************************************************ * * GROUP 23. Variable-by-variable field printout and plot * and/or tabulation of spot-values and residuals. * ************************************************************ * * GROUP 24. Preparation for continuation runs. * ************************************************************ RESTRT(ALL) RSTPRP=T