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=csas6-shift

htgr pebble

ce_v7.1_endf

' ==============================

'   Compositions

' ==============================

read comp

' ================

'   fuel pebble

' ================

' fuel

uo2         10 den=10.4 1.0 293.0 92234 0.051 92235 9.6 92238 90.349 end

' first coating

c-graphite  11 den=1.05 1.0    293.0  end

' inner pyro carbon

c-graphite  12 den=1.90 1.0    293.0  end

' silicon carbide

ATOMSiC     13 3.18 2  6000 1 14000 1  1.0  293.0  end

' outer pyro carbon

c-graphite  14 den=1.90 1.0    293.0  end

' graphite matrix

c-graphite  15 den=1.74 1.0    293.0  end

' fuel-free graphite layer

c-graphite  16 den=1.74 1.0    293.0  end

' helium around pebble

he          17  0 8.431E-4     293.0 end

end comp   

' ==============================

'   Neutron transport settings

' ==============================

read parm

 npg=2000 gen=100 nsk=20

 htm=no plt=no

end parm

' ==============================

'   Boundary condition

' ==============================

read bounds

' reflective boundary condition in all direction

 all=mirror

end bounds

' ==============================

'   Geometry

' ==============================

' To Do: Add geometry block

' ==============================

'   Randomgeom

' ==============================

' To Do: Add randomgeom block

end data

end