TALK=T;RUN( 1, 1) ************************************************************ Q1 created by VDI menu, Version 2025, Date 03/02/25 CPVNAM=VDI; SPPNAM=Core ************************************************************ Echo DISPLAY / USE settings DISPLAY This case concerns two-dimensional, incompressible flow across a non-symmetric, 10% thick conventional aerofoil (referred to as the "Model A-airfoil"). The angle of attack is 0 degrees. The trailing edge is modified slightly from the original definition such that the aerofoil closes at chord=1 to give a sharp trailing edge. Calculations are made with the high-Re form of the Spalart-Allmaras model, using wall functions. ENDDIS ************************************************************ IRUNN = 1 ;LIBREF = 0 ************************************************************ Group 1. Run Title TEXT(S-A Model-A Airfoil ) ************************************************************ Group 2. Transience STEADY = T ************************************************************ Groups 3, 4, 5 Grid Information * Overall number of cells, RSET(M,NX,NY,NZ,tolerance) RSET(M,241,139,1,1.0E-06,1.0E-06,1.0E-03) ************************************************************ Group 6. Body-Fitted coordinates ************************************************************ Group 7. Variables: STOREd,SOLVEd,NAMEd * Non-default variable names NAME(127)=PRPS ;NAME(130)=CP NAME(131)=SHRY ;NAME(132)=SHRX NAME(133)=CF ;NAME(134)=NENU NAME(135)=DWDY ;NAME(136)=DWDX NAME(137)=DVDZ ;NAME(138)=DUDZ NAME(139)=DVDX ;NAME(140)=DUDY NAME(141)=MACH ;NAME(142)=WDIS NAME(143)=VOR1 ;NAME(144)=STRS NAME(145)=SKIN ;NAME(146)=YPLS NAME(147)=ENUL ;NAME(148)=DEN1 NAME(149)=EL1 ;NAME(150)=ENUT * Solved variables list SOLVE(P1,U1,V1) * Stored variables list STORE(ENUT,EL1,DEN1,ENUL,YPLS,SKIN,STRS,VOR1) STORE(WDIS,MACH,DUDY,DVDX,DUDZ,DVDZ,DWDX,DWDY) STORE(NENU,CF,SHRX,SHRY,CP,PRPS) * Additional solver options SOLUTN(P1,Y,Y,Y,N,N,Y) SOLUTN(U1,Y,Y,Y,N,N,Y) SOLUTN(V1,Y,Y,Y,N,N,Y) TURMOD(SPALART-ALLMARAS) ************************************************************ Echo save-block settings for Group 7 save7begin (STORED of NENU is ENUT/ENUL) (MAKE of UINF is 0.) (STORE1 of UINF is 18.5) * Skin friction coefficient (STORED of CF is 2*STRS/(UINF^2) with swpfin) * Pressure coefficient (STORED of CP is (P1)/(0.5*DEN1*UINF^2) with swpfin) save7end ************************************************************ Group 8. Terms & Devices ************************************************************ Group 9. Properties PRESS0 =1.01325E+05 ;TEMP0 =273.149994 * Domain material index is 0 signifying: * Air at 20 deg C, 1 atm, treated as incompressible SETPRPS(1, 0) DVO1DT =3.41E-03 PRT(ENTI)=0.666667 ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initialise Var/Porosity Fields FIINIT(P1)=0. ;FIINIT(PRPS)=-1. FIINIT(WDIS)=0.1 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 EGWF = T SCALWF = T ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 3000 RESFAC =1.0E-05 ************************************************************ Group 16. Terminate Iterations LITER(P1)=200 ;LITER(ENTI)=40 ************************************************************ Group 17. Relaxation RELAX(P1 ,LINRLX,1. ) RELAX(U1 ,FALSDT,4.0E-03 ) RELAX(V1 ,FALSDT,4.0E-03 ) RELAX(LTLS,LINRLX,1. ) RELAX(ENTI,LINRLX,0.3 ) ************************************************************ Group 18. Limits ************************************************************ Group 19. EARTH Calls To GROUND Station CALFOR = T ISG62 = 0 SPEDAT(SET,OUTPUT,NOFIELD,L,T) SPEDAT(SET,GXMONI,PLOTALL,L,T) SPEDAT(SET,GXMONI,MINIRES,L,F) ************************************************************ Group 20. Preliminary Printout DISTIL = T ;NULLPR = F NDST = 0 DSTTOL =1.0E-02 EX(P1)=10.76 ;EX(U1)=17.08 EX(V1)=0.5833 ;EX(PRPS)=0.9377 EX(LTLS)=2.588 ;EX(ENTI)=1.154E-04 EX(CP)=0.0529 ;EX(SHRY)=1.016E-03 EX(SHRX)=8.957E-03 ;EX(CF)=5.48E-05 EX(NENU)=5.047 ;EX(DWDY)=9.377E-11 EX(DWDX)=9.377E-11 ;EX(DVDZ)=9.377E-11 EX(DUDZ)=9.377E-11 ;EX(DVDX)=3.734 EX(DUDY)=24.83 ;EX(MACH)=0.04959 EX(WDIS)=0.7992 ;EX(VOR1)=22.43 EX(STRS)=9.377E-03 ;EX(SKIN)=1.368E-03 EX(YPLS)=0.4643 ;EX(ENUL)=1.448E-05 EX(DEN1)=1.115 ;EX(EL1)=0. EX(ENUT)=7.792E-05 ************************************************************ Group 21. Print-out of Variables ************************************************************ Group 22. Monitor Print-Out IXMON = 77 ;IYMON = 54 ;IZMON = 1 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 GVIEW(P,0.04576,0.724058,0.688219) GVIEW(UP,-0.029448,0.689619,-0.723573) GVIEW(WINDOW,MAX) GVIEW(DEPTH,1000.) GVIEW(VDIS,1.603827) GVIEW(CENTRE,3.,2.5,0.5) > DOM, SIZE, 6.000000E+00, 5.000000E+00, 1.000000E+00 > DOM, MONIT, 2.656850E+00, 2.497241E+00, 5.000000E-01 > DOM, SCALE, 1.000000E+00, 1.000000E+00, 1.000000E+00 > GRID, AUTO, F F T > GRID, RSET_X_1, 10,-1.100000E+00,G > GRID, RSET_X_2, 23,-1.100000E+00,G > GRID, RSET_X_3, 20,-1.050000E+00,G > GRID, RSET_X_4, 20, 1.050000E+00,G > GRID, RSET_X_5, -60, 1.010000E+00,G > GRID, RSET_X_6, 35,-1.020000E+00,G > GRID, RSET_X_7, 40, 1.020000E+00,G > GRID, RSET_X_8, 13, 1.100000E+00,G > GRID, RSET_X_9, 9, 1.100000E+00,G > GRID, RSET_X_10, 11, 1.100000E+00,G > GRID, RSET_Y_1, 23,-1.100000E+00,G > GRID, RSET_Y_2, 13,-1.100000E+00,G > GRID, RSET_Y_3, 18,-1.050000E+00,G > GRID, RSET_Y_4, -33, 9.880000E-01,G > GRID, RSET_Y_5, 16, 1.050000E+00,G > GRID, RSET_Y_6, 8, 1.100000E+00,G > GRID, RSET_Y_7, 28, 1.100000E+00,G > GRID, RSET_Z_1, 1, 1.000000E+00 > DOM, CDCALC, YES > DOM, REFDEN, 1.189000E+00 > DOM, REFVEL, 1.850000E+01 > DOM, REFAREA, 1.047710E-01, 1.000000E+00, 0.000000E+00 > DOM, MOMCEN, 0.000000E+00, 0.000000E+00, 0.000000E+00 > DOM, INI_AMB, YES > DOM, INI_BUOY, YES > OBJ, NAME, INL > OBJ, POSITION, 0.000000E+00, 0.000000E+00, AT_START > OBJ, SIZE, 0.000000E+00, TO_END, TO_END > OBJ, DOMCLIP, NO > OBJ, GEOMETRY, box > OBJ, TYPE, INLET > OBJ, PRESSURE, P_AMBIENT > OBJ, VELOCITY, 18.5 ,0. ,0. > OBJ, TURB_IN, VISC_RAT > OBJ, VISCRAT, 3.000000E+00 > OBJ, NAME, OUT > OBJ, POSITION, AT_END, 0.000000E+00, AT_START > OBJ, SIZE, 0.000000E+00, TO_END, TO_END > OBJ, DOMCLIP, NO > OBJ, GEOMETRY, box > OBJ, TYPE, OUTLET > OBJ, PRESSURE, P_AMBIENT > OBJ, COEFFICIENT, 1000. > OBJ, TURBULENCE, 0. ,4.632E-05 > OBJ, NAME, FAR_S > OBJ, POSITION, 0.000000E+00, 0.000000E+00, AT_START > OBJ, SIZE, TO_END, 0.000000E+00, TO_END > OBJ, DOMCLIP, NO > OBJ, GEOMETRY, box > OBJ, TYPE, OUTLET > OBJ, PRESSURE, P_AMBIENT > OBJ, COEFFICIENT, 1000. > OBJ, VELOCITY, 18.5 ,0. ,0. > OBJ, TURBULENCE, 0. ,4.632E-05 > OBJ, NAME, FAR_N > OBJ, POSITION, 0.000000E+00, AT_END, AT_START > OBJ, SIZE, TO_END, 0.000000E+00, TO_END > OBJ, DOMCLIP, NO > OBJ, GEOMETRY, box > OBJ, TYPE, OUTLET > OBJ, PRESSURE, P_AMBIENT > OBJ, COEFFICIENT, 1000. > OBJ, VELOCITY, 18.5 ,0. ,0. > OBJ, TURBULENCE, 0. ,4.632E-05 > OBJ, NAME, NULL0 > OBJ, POSITION, 1.500000E+00, 2.400000E+00, 0.000000E+00 > OBJ, SIZE, 3.000000E+00, 3.000000E-01, TO_END > OBJ, DOMCLIP, NO > OBJ, GEOMETRY, wirexyz > OBJ, VISIBLE, NO > OBJ, TYPE, NULL > OBJ, COLOR-MODE, USER > OBJ, COLOR-VAL, 32 > OBJ, NAME, NULL1 > OBJ, POSITION, 1.500000E+00, 2.200000E+00, 0.000000E+00 > OBJ, SIZE, 3.000000E+00, 6.000000E-01, TO_END > OBJ, DOMCLIP, NO > OBJ, GEOMETRY, wirexyz > OBJ, VISIBLE, NO > OBJ, TYPE, NULL > OBJ, NAME, NULL2 > OBJ, POSITION, 3.500000E+00, 2.499000E+00, 0.000000E+00 > OBJ, SIZE, 5.000000E-01, 1.080000E-01, TO_END > OBJ, DOMCLIP, NO > OBJ, GEOMETRY, wirexyz > OBJ, VISIBLE, NO > OBJ, TYPE, NULL > OBJ, NAME, NULL3 > OBJ, POSITION, 2.375000E+00, 2.499000E+00, 0.000000E+00 > OBJ, SIZE, 2.500000E-01, 1.080000E-01, TO_END > OBJ, DOMCLIP, NO > OBJ, GEOMETRY, wirexyz > OBJ, VISIBLE, NO > OBJ, TYPE, NULL > OBJ, NAME, NULL4 > OBJ, POSITION, 3.250000E+00, 2.499000E+00, 0.000000E+00 > OBJ, SIZE, 5.000000E-01, 1.080000E-01, TO_END > OBJ, DOMCLIP, NO > OBJ, GEOMETRY, wirexyz > OBJ, VISIBLE, NO > OBJ, TYPE, NULL > OBJ, NAME, AEROFOIL > OBJ, POSITION, 2.500000E+00, 2.500000E+00, 0.000000E+00 > OBJ, SIZE, 1.000000E+00, 1.047710E-01, 1.000000E+00 > OBJ, GEOMETRY, airfoil-a.dat > OBJ, GRID, Y,N,Y > OBJ, TYPE, BLOCKAGE > OBJ, COLOR-MODE, FROM_FIL > OBJ, COLOR-VAL, 22 > OBJ, WIREFRAME, YES > OBJ, MATERIAL, 198,Solid with smooth-wall friction STOP