&HEAD CHID='GridA4' /
	
&SLCF PBY=0.0,QUANTITY='VISIBILITY' / 
&SLCF PBY=0.0,QUANTITY='TEMPERATURE' / 
&SLCF PBY=0.0,QUANTITY='BACKGROUND PRESSURE' / 
&SLCF PBY=0.0,QUANTITY='U-VELOCITY' / 
&DEVC XYZ=30.0,0.0,1.0,QUANTITY='U-VELOCITY',ID='NWVEL1.0' /
&DEVC XYZ=30.0,0.0,0.5,QUANTITY='U-VELOCITY',ID='NWVEL0.5' /
&DEVC XYZ=30.0,0.0,0.25,QUANTITY='U-VELOCITY',ID='NWVEL0.25' /
&DEVC XYZ=30.0,0.0,0.0,IOR=3,QUANTITY='VISCOUS STRESS WALL',ID='TAU_W',SURF_ID='TUNNEL_WALL' /
&DEVC XYZ=30.0,0.0,0.0,IOR=3,QUANTITY='VISCOUS WALL UNITS',ID='Y_PLUS',SURF_ID='TUNNEL_WALL' /
&DEVC XYZ=30.0,0.0,0.0,IOR=3,QUANTITY='FRICTION VELOCITY',ID='U_PLUS',SURF_ID='TUNNEL_WALL' /

&BNDF QUANTITY='VISCOUS WALL UNITS', CELL_CENTERED=T /
&BNDF QUANTITY='VISCOUS STRESS WALL', CELL_CENTERED=T /
&DUMP DT_DEVC=10, DT_BNDF=10 /
   
&TIME T_BEGIN=0.0,T_END=120.0 / 
  
&PRES TUNNEL_PRECONDITIONER=.TRUE. /

&MATL ID            = 'CONCRETE'
      SPECIFIC_HEAT = 1.20    
      DENSITY       = 2000.0
      EMISSIVITY    = 0.9
      CONDUCTIVITY  = 1.2 / 

&SURF ID          = 'TUNNEL_WALL'
      MATL_ID     = 'CONCRETE'      
      BACKING     = 'INSULATED'	  
      THICKNESS   = 0.6            
      DEFAULT     = .TRUE. /

&MESH IJK=60,20,10,XB=0.0,30.0,-5.0,5.0,0.0,5.0,MPI_PROCESS=0 / 
&MESH IJK=80,80,40,XB=30.0,40.0,-5.0,5.0,0.0,5.0,MPI_PROCESS=1 /
&MESH IJK=80,80,40,XB=40.0,50.0,-5.0,5.0,0.0,5.0,MPI_PROCESS=2 /
&MESH IJK=80,80,40,XB=50.0,60.0,-5.0,5.0,0.0,5.0,MPI_PROCESS=3 /
&MESH IJK=80,20,10,XB=60.0,100.0,-5.0,5.0,0.0,5.0,MPI_PROCESS=4 / 
&MESH IJK=40,20,10,XB=100.0,120.0,-5.0,5.0,0.0,5.0,MPI_PROCESS=5 / 

&REAC FUEL = 'N-HEXANE'
      SOOT_YIELD = 0.05      
      RADIATIVE_FRACTION = 0.3 / 

&SURF ID='FIRESURF',HRRPUA=1240.07937,RGB=255,0,0,RAMP_Q='RAMP_FIRE' /

&OBST XB=45.0,54.6,-2.1,2.1,0.0,1.2,SURF_ID='TUNNEL_WALL',COLOR='BRICK' / base
&VENT XB=45.0,54.6,-2.1,2.1,1.2,1.2,SURF_ID='FIRESURF',COLOR='RED' /

&RAMP ID='RAMP_FIRE',T=0,F=0.0 /
&RAMP ID='RAMP_FIRE',T=10.0,F=1.0 /
&RAMP ID='RAMP_FIRE',T=60.0,F=1.0 /
&RAMP ID='RAMP_FIRE',T=120.0,F=1.0 /

&VENT XB=0.0,0.0,-4.5,4.5,0.0,5.0,SURF_ID='INVENT' /
&SURF ID='INVENT',VEL=-2.25,RGB=100,20,20 / 

&VENT XB=120.0,120.0,-4.5,4.5,0.0,5.0,SURF_ID='OPEN' /

&TAIL /