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37 lines
1.4 KiB
XML
37 lines
1.4 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">
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<density value="1.0" units="g/cc"/>
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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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<material id="2" depletable="true">
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<density value="4.5" units="g/cc"/>
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<nuclide name="U235" ao="1.0"/>
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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 -2 3 -4 5 -6 7" universe="0"/>
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<cell id="2" material="2" region="3 5 -6 -7" universe="0"/>
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<surface id="1" type="x-plane" boundary="periodic" coeffs="0.0" periodic_surface_id="3"/>
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<surface id="2" type="x-plane" boundary="reflective" coeffs="5.0"/>
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<surface id="3" type="y-plane" boundary="periodic" coeffs="0.0" periodic_surface_id="1"/>
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<surface id="4" type="y-plane" boundary="reflective" coeffs="5.0"/>
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<surface id="5" type="z-plane" boundary="periodic" coeffs="-5.0"/>
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<surface id="6" type="plane" boundary="periodic" coeffs="0 0 1 5.0"/>
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<surface id="7" type="z-cylinder" coeffs="2.5 0.0 2.0"/>
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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>4</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="box">
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<parameters>0 0 0 5 5 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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