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71 lines
2.1 KiB
XML
71 lines
2.1 KiB
XML
<?xml version='1.0' encoding='utf-8'?>
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<model>
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<materials>
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<material id="1" depletable="true">
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<density value="10.0" units="g/cm3"/>
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<nuclide name="U235" ao="1.0"/>
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</material>
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<material id="2" depletable="true">
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<density value="10.0" units="g/cm3"/>
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<nuclide name="U238" ao="1.0"/>
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</material>
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<material id="3">
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<density value="1.0" units="g/cm3"/>
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<nuclide name="H1" ao="2.0"/>
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<nuclide name="O16" ao="1.0"/>
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<sab name="c_H_in_H2O"/>
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</material>
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</materials>
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<geometry>
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<cell id="1" material="1" region="-1" universe="1"/>
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<cell id="2" material="3" region="1" universe="1"/>
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<cell id="3" material="2" region="-2" universe="2"/>
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<cell id="4" material="3" region="2" universe="2"/>
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<cell id="5" material="3" universe="30"/>
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<cell id="6" fill="4" region="-3" translation="-4.0 0.0 0.0" rotation="0.0 0.0 45.0" universe="5"/>
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<cell id="7" fill="3" region="-4" translation="4.0 0.0 0.0" rotation="0.0 0.0 30.0" universe="5"/>
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<cell id="8" material="3" region="-5 3 4" universe="5"/>
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<hex_lattice id="3" n_rings="3">
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<pitch>1.25</pitch>
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<outer>30</outer>
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<center>0.0 0.0</center>
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<universes>
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2
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1 1
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1 2 1
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1 1
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1 2 1
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1 1
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1 1 1
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1 1
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1</universes>
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</hex_lattice>
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<lattice id="4">
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<pitch>1.25 1.25</pitch>
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<outer>30</outer>
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<dimension>4 4</dimension>
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<lower_left>-2.5 -2.5</lower_left>
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<universes>
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2 2 2 2
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1 1 1 1
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1 1 1 1
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1 1 1 1 </universes>
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</lattice>
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<surface id="1" type="z-cylinder" coeffs="0.0 0.0 0.25"/>
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<surface id="2" type="z-cylinder" coeffs="0.0 0.0 0.5"/>
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<surface id="3" type="z-cylinder" coeffs="-4.0 0.0 4.0"/>
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<surface id="4" type="z-cylinder" coeffs="4.0 0.0 4.0"/>
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<surface id="5" type="z-cylinder" boundary="vacuum" coeffs="0.0 0.0 8.0"/>
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</geometry>
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<settings>
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<run_mode>eigenvalue</run_mode>
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<particles>1000</particles>
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<batches>5</batches>
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<inactive>0</inactive>
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<source type="independent" strength="1.0" particle="neutron">
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<space type="point">
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<parameters>0.0 0.0 0.0</parameters>
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</space>
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</source>
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</settings>
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</model>
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