TALK=T;RUN(1,1)
  DISPLAY

   VENTS LINKED TO REMOTE HEAT DETECTORS

   The well insulated room of cold ceiling  is  heated  up  by  hot
   floor.  The  room  dimensions  are  LEN  and  HIG.  When the air
   temperature at the checkpoint of IXP and  IYP  grid  coordinates
   becomes  largee than pre-determined tolerable value,  TLIM,  the
   vents of fixed outside pressures and temperatures are opened  at
   the  room  walls.  The  bulk  air  temperature  in  the  room is
   calculated at the final stage of simulation.

   Two PLANT options,  namely,  Global Summation and Indexed
   Variable Operations are used to make the settings.
  ENDDIS
   PLANTBEGIN
       ** PLANT inserts zero-slip-when-vents-closed
PATCH(WESTWALF,WEST,1,1,1,NY/2,1,NZ,1,LSTEP)
  CO=(1.-AMAX1((OLD(TEM1[:IXP:,:IYP:,])-:TLIM:)/ABS(OLD(  T$
EM1[:IXP:,:IYP:,])-:TLIM:),0.))*:ENUL:*2*:RHO1:/DXU2D
COVAL(WESTWALF,V1,GRND,0.0)

PATCH(EASTWALF,EAST,NX,NX,1,NY/2,1,NZ,1,LSTEP)
  CO=(1.-AMAX1((OLD(TEM1[:IXP:,:IYP:,])-:TLIM:)/ABS(OLD(  T$
EM1[:IXP:,:IYP:,])-:TLIM:),0.))*:ENUL:*2.*:RHO1:/DXU2D
COVAL(EASTWALF,V1,GRND,0.0)

   7. Reference pressure at the room corner
PATCH(FIXPRESS,CELL,NX,NX,NY,NY,1,1,1,LSTEP)
       ** PLANT switches off/on the pressure relief
   CO=(1.-AMAX1((OLD(TEM1[:IXP:,:IYP:,])-:TLIM:)/$
    ABS(OLD(TEM1[:IXP:,:IYP:,])-:TLIM:),0.))*FIXVAL
COVAL(FIXPRESS,P1,GRND,0.0)
COVAL(FIXPRESS,V1,ONLYMS,0.0)
COVAL(FIXPRESS,U1,ONLYMS,0.0)
COVAL(FIXPRESS,TEM1,ONLYMS,SAME)
   
   8. West vent
PATCH(WESVEN,WEST,1,1,1,NY/2,1,NZ,1,LSTEP)
       ** PLANT switches off/on the vent
   CO=AMAX1((OLD(TEM1[:IXP:,:IYP:,])-:TLIM:)/$
ABS(OLD(TEM1[:IXP:,:IYP:,])-:TLIM:),0.)*FIXVAL
COVAL(WESVEN,P1,GRND,0.0)
COVAL(WESVEN,TEM1,ONLYMS,1.0)

   9. East vent
PATCH(EASVEN,EAST,NX,NX,1,NY/2,1,NZ,1,LSTEP)
   CO=AMAX1((OLD(TEM1[:IXP:,:IYP:,])-:TLIM:)/$
ABS(OLD(TEM1[:IXP:,:IYP:,])-:TLIM:),0.)*FIXVAL
COVAL(EASVEN,P1,GRND,0.0)
COVAL(EASVEN,TEM1,ONLYMS,1.0)

       ** PLANT calculates the bulk room temperature and dump
          it in a commented globcalc file
   BULTEM=SUM(TEM1*VOL/(YVLAST*XULAST))
   Bulk room temperature
    PLANTEND
  PHOTON USE
  p
  p1;

  use patgeo
  con tem1 z 1 fi;0.001
  vec z 1
  msg at 3 sec.
  pause
  p
  p2;

  use patgeo
  con tem1 z 1 fi;0.001
  vec z 1
  msg at 6 sec.
  pause
  p
  p3;

  use patgeo
  con tem1 z 1 fi;0.001
  vec z 1
  msg at 9 sec.
  pause
  p
  p4;

  use patgeo
  con tem1 z 1 fi;0.001
  vec z 1
  msg at 12 sec.
  pause
  p
  p5;

  use patgeo
  con tem1 z 1 fi;0.001
  vec z 1
  msg at 15 sec.
  ENDUSE
  PHOTON USE
  p
  p1;

  use patgeo
  con tem1 z 1 fi;0.001
  vec z 1
  msg at 3 sec.
  pause
  p
  p2;

  use patgeo
  con tem1 z 1 fi;0.001
  vec z 1
  msg at 6 sec.
  pause
  p
  p3;

  use patgeo
  con tem1 z 1 fi;0.001
  vec z 1
  msg at 9 sec.
  pause
  p
  p4;

  use patgeo
  con tem1 z 1 fi;0.001
  vec z 1
  msg at 12 sec.
  pause
  p
  p5;

  use patgeo
  con tem1 z 1 fi;0.001
  vec z 1
  msg at 15 sec.
  ENDUSE
 ************************************************************
  Group 1. Run Title and Number
 ************************************************************
 ************************************************************
 
 TEXT(In-Form equivalent of PLANT case Z350   )
 
 ************************************************************
 ************************************************************
 
 IRUNN = 1 ;LIBREF = 786
 ************************************************************
  Group 2. Time dependence
 STEADY = F
    * Set overall time and no. of steps
 TFIRST =0. ;TLAST =15.
 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 = 10
 XULAST =0.1
 XFRAC(1)=0.1 ;XFRAC(2)=0.2
 XFRAC(3)=0.3 ;XFRAC(4)=0.4
 XFRAC(5)=0.5 ;XFRAC(6)=0.6
 XFRAC(7)=0.7 ;XFRAC(8)=0.8
 XFRAC(9)=0.9 ;XFRAC(10)=1.
 ************************************************************
  Group 4. Y-Direction Grid Spacing
 NY = 10
 YVLAST =0.1
 YFRAC(1)=0.1 ;YFRAC(2)=0.2
 YFRAC(3)=0.3 ;YFRAC(4)=0.4
 YFRAC(5)=0.5 ;YFRAC(6)=0.6
 YFRAC(7)=0.7 ;YFRAC(8)=0.8
 YFRAC(9)=0.9 ;YFRAC(10)=1.
 ************************************************************
  Group 5. Z-Direction Grid Spacing
 PARAB = F
 NZ = 1
 ZWLAST =1.
 ZFRAC(1)=1.
 ************************************************************
  Group 6. Body-Fitted Coordinates
 ************************************************************
  Group 7. Variables: STOREd,SOLVEd,NAMEd
 ONEPHS = T
 NAME(1)=P1 ;NAME(3)=U1
 NAME(5)=V1 ;NAME(148)=BULT
 NAME(149)=SPH1 ;NAME(150)=TEM1
    * 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,N,N,N,Y)
 SOLUTN(U1,Y,Y,N,N,N,Y)
 SOLUTN(V1,Y,Y,N,N,N,Y)
 SOLUTN(BULT,Y,N,N,N,N,Y)
 SOLUTN(SPH1,Y,N,N,N,N,N)
 SOLUTN(TEM1,Y,Y,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(TEM1,N,Y,Y,Y,Y,Y)
 DIFCUT =0.5 ;ZDIFAC =1.
 GALA = F ;ADDDIF = F
 ISOLX = -1 ;ISOLY = -1 ;ISOLZ = -1
 ************************************************************
  Group 9. Properties used if PRPS is not
  stored, and where PRPS = -1.0 if it is!
 RHO1 =1.207 ;TMP1 =0. ;EL1 =0.
 TSURR =0. ;TEMP0 =0. ;PRESS0 =0.
 DVO1DT =-0.02943 ;DRH1DP =0.
 EMISS =0. ;SCATT =0.
 RADIA =0. ;RADIB =0.
 ENUL =1.5E-04 ;ENUT =0.
 PRNDTL(U1)=1. ;PRNDTL(V1)=1.
 PRNDTL(TEM1)=0.71
 PRT(U1)=1. ;PRT(V1)=1.
 PRT(TEM1)=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(BULT)=1.0E-10
 FIINIT(SPH1)=1.0E-10 ;FIINIT(TEM1)=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
 
 PATCH(SOUTHWAL,SWALL , 1, 10, 1, 1, 1, 1, 1, 5)
 COVAL(SOUTHWAL,U1 ,1. ,0. )
 COVAL(SOUTHWAL,TEM1,1. ,10. )
 
 PATCH(NORTHWAL,NWALL , 1, 10, 10, 10, 1, 1, 1, 5)
 COVAL(NORTHWAL,U1 ,1. ,0. )
 COVAL(NORTHWAL,TEM1,1. ,1. )
 
 PATCH(WESTWALL,WWALL , 1, 1, 6, 10, 1, 1, 1, 5)
 COVAL(WESTWALL,V1 ,1. ,0. )
 
 PATCH(EASTWALL,EWALL , 10, 10, 6, 10, 1, 1, 1, 5)
 COVAL(EASTWALL,V1 ,1. ,0. )
 
 PATCH(BUOYAA ,PHASEM, 1, 10, 1, 10, 1, 1, 1, 5)
 COVAL(BUOYAA ,U1 , FIXFLU , GRND3 )
 COVAL(BUOYAA ,V1 , FIXFLU , GRND3 )
 
 PATCH(WESTWALF,WEST , 1, 1, 1, 5, 1, 1, 1, 5)
 COVAL(WESTWALF,V1 ,0. ,0. )
 
 PATCH(EASTWALF,EAST , 10, 10, 1, 5, 1, 1, 1, 5)
 COVAL(EASTWALF,V1 ,0. ,0. )
 
 PATCH(WWALF ,WEST , 1, 1, 1, 5, 1, 1, 1, 5)
 COVAL(WWALF ,V1 ,In-Form:source - see Grp 19)
 
 PATCH(EWALF ,EAST , 10, 10, 1, 5, 1, 1, 1, 5)
 COVAL(EWALF ,V1 ,In-Form:source - see Grp 19)
 
 PATCH(FIXPR ,CELL , 10, 10, 10, 10, 1, 1, 1, 5)
 COVAL(FIXPR ,P1 ,In-Form:source - see Grp 19)
 COVAL(FIXPR ,U1 ,0. ,0. )
 COVAL(FIXPR ,V1 ,0. ,0. )
 COVAL(FIXPR ,TEM1,0. , SAME )
 
 PATCH(WVEN ,WEST , 1, 1, 1, 5, 1, 1, 1, 5)
 COVAL(WVEN ,P1 ,In-Form:source - see Grp 19)
 COVAL(WVEN ,TEM1,0. ,1. )
 
 PATCH(EVEN ,EAST , 10, 10, 1, 5, 1, 1, 1, 5)
 COVAL(EVEN ,P1 ,In-Form:source - see Grp 19)
 COVAL(EVEN ,TEM1,0. ,1. )
 XCYCLE = F
 EGWF = T
 WALLCO = GRND2
 BUOYA =0. ; BUOYB =-1. ; BUOYC =0.
 BUOYD =-0.02943
 BUOYE =1.
 ************************************************************
  Group 14. Downstream Pressure For PARAB
 ************************************************************
  Group 15. Terminate Sweeps
 LSWEEP = 500 ;ISWC1 = 1
 LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1
 SELREF = T
 RESFAC =0.02
 ************************************************************
  Group 16. Terminate Iterations
 LITER(P1)=20 ;LITER(U1)=10
 LITER(V1)=10 ;LITER(TEM1)=20
 ENDIT(P1)=1.0E-03 ;ENDIT(U1)=1.0E-03
 ENDIT(V1)=1.0E-03 ;ENDIT(TEM1)=1.0E-03
 ************************************************************
  Group 17. Relaxation
 RELAX(P1,LINRLX,1.)
 RELAX(U1,FALSDT,0.1)
 RELAX(V1,FALSDT,0.1)
 RELAX(BULT,LINRLX,1.)
 RELAX(SPH1,LINRLX,1.)
 RELAX(TEM1,FALSDT,1.0E+09)
 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(BULT)=1.0E+10 ;VARMIN(BULT)=-1.0E+10
 VARMAX(SPH1)=1.0E+10 ;VARMIN(SPH1)=-1.0E+10
 VARMAX(TEM1)=1.0E+10 ;VARMIN(TEM1)=-1.0E+10
 ************************************************************
  Group 19. Data transmitted to GROUND
 PARSOL = F
 ISG62 = 1
 SPEDAT(SET,GXMONI,TRANSIENT,L,F)
 SPEDAT(SET,MAKE100,SWTH,C,=0)
 SPEDAT(SET,STORED,SWTH,C,=OLD(TEM1[1&1&])-8.5!TSTFIN)
 SPEDAT(SET,SOURCE,V1!WWALF,C,=-1.5E-04*2*1.207/DXU*V1!IF(SWTH.LE.0))
 SPEDAT(SET,SOURCE,V1!EWALF,C,=-1.5E-04*2*1.207/DXU*V1!IF(SWTH.LE.0))
 SPEDAT(SET,SOURCE,R1!FIXPR,C,=0.!FIXV!IF(SWTH.LE.0))
 SPEDAT(SET,SOURCE,R1!WVEN,C,=0.!FIXV!IF(SWTH.GT.0))
 SPEDAT(SET,SOURCE,R1!EVEN,C,=0.!FIXV!IF(SWTH.GT.0))
 SPEDAT(SET,MAKE,TBUL,C,=0)
 SPEDAT(SET,STORED,TBUL,C,=SUM(TEM1*VOL/(YVLAST*XULAST))!ZSLFIN)
 SPEDAT(SET,STORED,BULT,C,=TBUL!ZSLFIN)
 SPEDAT(SET,LONGNAME,BULT,C,the_bulk_room_temperature)
 SPEDAT(SET,GXMONI,PLOTALL,L,T)
 ************************************************************
  Group 20. Preliminary Printout
 DISTIL = T ;NULLPR = F
 NDST = 0
 DSTTOL =1.0E-02
 EX(P1)=1.823E-03 ;EX(U1)=6.912E-03
 EX(V1)=9.454E-03 ;EX(BULT)=3.549
 EX(SPH1)=1. ;EX(TEM1)=3.549
 ************************************************************
  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,N,Y,Y,Y,Y)
 OUTPUT(U1,Y,N,Y,Y,Y,Y)
 OUTPUT(V1,Y,N,Y,Y,Y,Y)
 OUTPUT(BULT,Y,N,Y,N,N,N)
 OUTPUT(SPH1,N,N,Y,Y,N,N)
 OUTPUT(TEM1,Y,N,Y,Y,Y,Y)
 ************************************************************
  Group 22. Monitor Print-Out
 IXMON = 6 ;IYMON = 1 ;IZMON = 1
 NPRMON = 500 ;NPRMNT = 1 ;TSTSWP = -1
 UWATCH = T ;USTEER = T
 HIGHLO = F
 ************************************************************
  Group 23.Field Print-Out & Plot Control
 NPRINT = 100000 ;NUMCLS = 5
 NTPRIN = 1 ;ISTPRF = 1 ;ISTPRL = 100000
 NXPRIN = 1 ;IXPRF = 1 ;IXPRL = 10000
 NYPRIN = 1 ;IYPRF = 1 ;IYPRL = 10000
 IPLTF = 1 ;IPLTL = -1 ;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
 IDISPA = 1 ;IDISPB = 0 ;IDISPC = 0
 CSG1    ='P'
STOP