TALK=T;RUN( 1, 1) ************************************************************ Q1 created by VDI menu, Version 2023, Date 16/01/24 CPVNAM=VDI; SPPNAM=Core ************************************************************ Echo DISPLAY / USE settings DISPLAY The case considers the 2d turbulent flow of ethylene glycol (EG) in a channel, where the energy equation is solved in terms of the enthalpy H1. One of the channel walls is held at 71.1 degC, whereas the other is held at 26.7degC. The EG enters the 0.1m high channel with a velocity of 1m/s at 48.9degC. The INTPOL function of InForm is used: (a) to specify the temperature-dependent, thermophysical properties of EG; (b) to deduce H1 from temperature; and (C) for specifying the boundary conditions and initial value. This is done by interpolating values from a table file named ethglyc.csv, which tabulates h, spv, emu, cond, diff against temperature T over the range -17.8 to 197.5 degC. ENDDIS ************************************************************ IRUNN = 1 ;LIBREF = 0 ************************************************************ Group 1. Run Title TEXT(InForm INTPOL- Ethylene-glycol flow ) ************************************************************ Group 2. Transience STEADY = T ************************************************************ Groups 3, 4, 5 Grid Information * Overall number of cells, RSET(M,NX,NY,NZ,tolerance) RSET(M,1,50,50) ************************************************************ Group 6. Body-Fitted coordinates ************************************************************ Group 7. Variables: STOREd,SOLVEd,NAMEd * Non-default variable names NAME(142)=SPV ;NAME(143)=EMU NAME(144)=TMP1 ;NAME(145)=EL1 NAME(146)=ENUT ;NAME(147)=EPKE NAME(148)=KOND ;NAME(149)=DEN1 NAME(150) =ENUL * Solved variables list SOLVE(P1,V1,W1,H1) * Stored variables list STORE(ENUL,DEN1,KOND,EPKE,ENUT,EL1,TMP1,EMU) STORE(SPV) * Additional solver options SOLUTN(P1,Y,Y,Y,N,N,Y) SOLUTN(H1,Y,Y,Y,N,N,Y) TURMOD(KECHEN) ************************************************************ Group 8. Terms & Devices ************************************************************ Group 9. Properties PRESS0 =1.01325E+05 ;TEMP0 =273. * Domain material index is 0 signifying: * Air at 20 deg C, 1 atm, treated as incompressible SETPRPS(1, 0) TMP1 = GRND1 DVO1DT =3.41E-03 PRNDTL(H1)=-0.0258 PRT(KE)=0.75 ;PRT(EP)=1.15 ************************************************************ Echo save-block settings for Group 9 save9begin ! use INTPOL to perform linear interpolation in data file ! get temperature from solved enthalpy ! File X-col Y-col X-value (property of tmp1 is intpol(*../d_earth/d_core/inplib/ethglyc.csv,ent, tem, h1)) ! get density as 1/(specific volume) as f(temperature) (property rho1 is 1/intpol(*../d_earth/d_core/inplib/ethglyc.csv,tem,spv,tmp1)) ! get kinematic viscosity as a function of temperature (property enul is intpol(*../d_earth/d_core/inplib/ethglyc.csv,tem,enu,tmp1)) ! get conductivity as function of temperature (property of prndtl(h1) is -intpol(*../d_earth/d_core/inplib/ethglyc.csv,tem,cnd,tmp1)) ! store specific volume and dynamic viscosity for checking (stored of spv is 1./rho1) (stored of emu is rho1*intpol(*../d_earth/d_core/inplib/ethglyc.csv,tem,enu,tmp1)) save9end ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initialise Var/Porosity Fields FIINIT(P1)=0. ;FIINIT(H1)=-1.037069E+06 FIINIT(TMP1)=48.900002 No PATCHes used for this Group INIADD = F ************************************************************ Echo save-block settings for Group 11 save11begin ! initialise enthalpy from temperature fiinit(tmp1)=48.9 real(inih1) inih1=intpol(*../d_earth/d_core/inplib/ethglyc.csv,tem,ent,fiinit(tmp1)) fiinit(h1)=inih1 save11end ************************************************************ 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 = 500 RESFAC =1.0E-04 ************************************************************ Group 16. Terminate Iterations LITER(P1)=200 ************************************************************ Group 17. Relaxation RELAX(P1 ,LINRLX,1. ) RELAX(V1 ,LINRLX,0.5 ) RELAX(W1 ,LINRLX,0.5 ) RELAX(KE ,LINRLX,0.5 ) RELAX(EP ,LINRLX,0.5 ) KELIN = 3 ************************************************************ Group 18. Limits ************************************************************ Group 19. EARTH Calls To GROUND Station GENK = T PARSOL = F CONWIZ = T IENUTA = 2 ISG62 = 1 SPEDAT(SET,GXMONI,PLOTALL,L,T) ************************************************************ Group 20. Preliminary Printout DISTIL = T ;NULLPR = F NDST = 0 DSTTOL =1.0E-02 EX(P1)=84. ;EX(V1)=1.117E-03 EX(W1)=1. ;EX(KE)=3.49E-03 EX(EP)=0.04138 ;EX(H1)=1.037E+06 EX(SPV)=8.969E-04 ;EX(EMU)=7.104E-03 EX(TMP1)=48.900002 ;EX(EL1)=4.43E-03 EX(ENUT)=1.059E-04 ;EX(EPKE)=5. EX(KOND)=0.2599 ;EX(DEN1)=1115. EX(ENUL)=6.372E-06 ************************************************************ Group 21. Print-out of Variables ************************************************************ Group 22. Monitor Print-Out IXMON = 1 ;IYMON = 50 ;IZMON = 12 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,-1.,0.,0.) GVIEW(UP,0.,1.,0.) GVIEW(DEPTH,2551.689941) GVIEW(NEARPLANE,2.0E-03) GVIEW(VDIS,0.962397) GVIEW(CENTRE,0.05,0.05,1.) > DOM, SIZE, 1.000000E-01, 1.000000E-01, 2.000000E+00 > DOM, MONIT, 5.000000E-02, 9.900000E-02, 4.600000E-01 > DOM, SCALE, 1.000000E+00, 1.000000E+00, 1.000000E+00 > DOM, INCREMENT, 1.000000E-02, 1.000000E-02, 1.000000E-02 > GRID, AUTO, T F F > GRID, RSET_X_1, 1, 1.000000E+00 > GRID, RSET_Y_1, 50, 1.000000E+00 > GRID, RSET_Z_1, 50, 1.000000E+00 > DOM, INI_AMB, YES > DOM, INI_BUOY, YES > OBJ, NAME, IN > OBJ, POSITION, 0.000000E+00, 0.000000E+00, 0.000000E+00 > OBJ, SIZE, TO_END, TO_END, 0.000000E+00 > OBJ, DOMCLIP, NO > OBJ, GEOMETRY, box > OBJ, TYPE, INLET > OBJ, INFSRC_P1, 1/INTPOL(*../d_earth/d_core/inplib/ethglyc.c$ > OBJ, INFSRC_P1, sv,tem,spv,48.9) with area > OBJ, INFSRC_H1, INTPOL(*../d_earth/d_core/inplib/ethglyc.csv$ > OBJ, INFSRC_H1, ,tem,ent,48.9) with onlyms > OBJ, PRESSURE, P_AMBIENT > OBJ, VELOCITY, 0. ,0. ,1. > OBJ, TEMPERATURE, T_AMBIENT > OBJ, TURB-INTENS, 5. > OBJ, NAME, DOM_ZMAX_O > OBJ, POSITION, 0.000000E+00, 0.000000E+00, AT_END > OBJ, SIZE, TO_END, TO_END, 0.000000E+00 > OBJ, DOMCLIP, NO > OBJ, GEOMETRY, box > OBJ, TYPE, OUTLET > OBJ, PRESSURE, P_AMBIENT > OBJ, TEMPERATURE, T_AMBIENT > OBJ, COEFFICIENT, 1000. > OBJ, TURBULENCE, SAME , SAME > OBJ, NAME, PLATE1 > OBJ, POSITION, 0.000000E+00, 0.000000E+00, 0.000000E+00 > OBJ, SIZE, TO_END, 0.000000E+00, TO_END > OBJ, DOMCLIP, NO > OBJ, GEOMETRY, box > OBJ, TYPE, PLATE > OBJ, INFSRC_H1, coval(grnd2,intpol(*../d_earth/d_core/inplib$ > OBJ, INFSRC_H1, /ethglyc.csv,tem,ent,26.7)) > OBJ, SURF_ENTH, 0. ,10. > OBJ, NAME, PLATE2 > OBJ, POSITION, 0.000000E+00, AT_END, 0.000000E+00 > OBJ, SIZE, TO_END, 0.000000E+00, TO_END > OBJ, DOMCLIP, NO > OBJ, GEOMETRY, box > OBJ, TYPE, PLATE > OBJ, INFSRC_H1, coval(grnd2,intpol(*../d_earth/d_core/inplib$ > OBJ, INFSRC_H1, /ethglyc.csv,tem,ent,71.1)) > OBJ, SURF_ENTH, 0. ,10. STOP