Hex Assembly Test C Fuel pins 1 1 -4.00752 -1 u=1 IMP:n=1 vol=230.90706 $Mat 1 Is for Fuel Element Mix -10 is for density of fuel in g/cc 2 2 -2.23 1 u=1 IMP:n=1 $Mat 2 Is for Graphite Around Fuel Hole C Coolant Channel 1 3 4 -0.55 -1 u=2 IMP:n=1 $Inner Coolant Channel 4 2 -2.23 1 u=2 IMP:n=1 C Coolant Channel 2 5 4 -0.55 -2 u=3 IMP:n=1 $Outer Coolant Channel And Dowel Pin 6 2 -2.23 2 u=3 IMP:n=1 C Moderator Fillers 30 2 -2.23 -11 u=20 IMP:n=1 $Big Moderator C Fuel Assembly 54 0 -30 31 -32 33 -34 35 37 -38 fill=100 IMP:n=1 $Normal Fuel Assembly 55 0 -12 13 14 15 -16 -17 lat=2 u=100 IMP:n=1 fill=-3:3 -3:3 0:0 20 6R 20 2R 1 3 1 20 20 1R 3 1 1 3 20 20 1 1 2 1 1 20 20 3 1 1 3 20 1R 20 1 3 1 20 2R 20 6R C Outside World 100 0 (30:-31:32:-33:34:-35:-37:38) IMP:n=0 C Surfaces 1 CZ 0.7 $14 mm Diameter Fuel Hole given in cm and radius and Inner Coolant Hole For 2 CZ 0.9 $18 mm Diameter Outer Coolant Holes 11 CZ 800 $Big Cylinder 12 PX 0.95 $Right 13 PX -0.95 $Left 14 P -0.54848 0.95 0.0 -1.04212 $Top Left 15 P 0.54848 -0.95 0.0 -1.04212 $Bottom Right 16 P -0.54848 -0.95 0.0 1.04212 $Top Right 17 P 0.54848 0.95 0.0 1.04212 $Bottom Left 30 PY 5.484834 $Top Left 31 PY -5.484834 $Bottom Right 32 P 1.73205 1 0 10.96968 $Bottom Left 33 P 1.73205 1 0 -10.96968 $Top Right 34 P 1.73205 -1 0 10.96968 $Top Left 35 P 1.73205 -1 0 -10.96968 $Bottom Right 37 PZ -75 $Height Of the Core 38 PZ 75 $Height Of the Core Mode n kcode 1000 1 10 50 M1 92235 -129.21256 92234 -0.05765 92238 -69.51835 08016 -13.36175 14028 -101.69486 06000 -611.51867 NLIB=83c $Fuel MT1 GRPH M2 6000 1 $Moderator MT2 GRPH M4 6000 1 08016 2 NLIB=82c $CO2