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81 lines
3.2 KiB
XML
81 lines
3.2 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 units="sum"/>
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<nuclide name="U235" ao="0.0049817"/>
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</material>
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<material id="2">
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<density value="0.017742" units="atom/b-cm"/>
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<nuclide name="C0" ao="1.0"/>
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<sab name="c_Graphite"/>
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</material>
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<material id="3" name="Lead">
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<density value="10.32" units="g/cm3"/>
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<nuclide name="Pb204" ao="0.014"/>
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<nuclide name="Pb206" ao="0.241"/>
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<nuclide name="Pb207" ao="0.221"/>
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<nuclide name="Pb208" ao="0.524"/>
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</material>
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<material id="4">
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<density value="0.00054464" units="atom/b-cm"/>
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<nuclide name="He4" ao="1.0"/>
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</material>
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<material id="5" name="Zirc4">
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<density units="sum"/>
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<nuclide name="Zr90" ao="0.02217"/>
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<nuclide name="Zr91" ao="0.004781"/>
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<nuclide name="Zr92" ao="0.007228"/>
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<nuclide name="Zr94" ao="0.007169"/>
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<nuclide name="Zr96" ao="0.001131"/>
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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" universe="1"/>
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<cell id="2" material="2" region="1" universe="1"/>
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<cell id="3" name="coolant" material="4" region="-4 2 -3" universe="2"/>
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<cell id="4" name="zirconium_shell" material="5" region="4 -5 2 -3" universe="2"/>
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<cell id="5" name="lead_shell" material="3" region="5 -6 2 -3" universe="2"/>
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<cell id="6" name="matrix coolant surround" material="2" region="6 2 -3" universe="2"/>
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<cell id="7" material="2" universe="3"/>
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<cell id="8" name="container cell" fill="4" region="-7 8 -9 -12 10 11 2 -3" universe="5"/>
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<hex_lattice id="4" name="regular fuel assembly" n_rings="2">
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<pitch>1.4</pitch>
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<outer>3</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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2 2
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1
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2 2
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2</universes>
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</hex_lattice>
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<surface id="1" type="z-cylinder" coeffs="0.0 0.0 0.7"/>
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<surface id="2" type="z-plane" boundary="reflective" coeffs="0.0"/>
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<surface id="3" type="z-plane" boundary="reflective" coeffs="10.0"/>
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<surface id="4" type="z-cylinder" coeffs="0.0 0.0 0.293"/>
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<surface id="5" type="z-cylinder" coeffs="0.0 0.0 0.35"/>
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<surface id="6" type="z-cylinder" coeffs="0.0 0.0 0.352"/>
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<surface id="7" type="y-plane" boundary="reflective" coeffs="1.4"/>
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<surface id="8" type="y-plane" boundary="reflective" coeffs="-1.4"/>
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<surface id="9" type="plane" boundary="reflective" coeffs="1.7320508075688772 1.0 0.0 2.8"/>
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<surface id="10" type="plane" boundary="reflective" coeffs="-1.7320508075688772 1.0 0.0 -2.8"/>
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<surface id="11" type="plane" boundary="reflective" coeffs="1.7320508075688772 1.0 0.0 -2.8"/>
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<surface id="12" type="plane" boundary="reflective" coeffs="-1.7320508075688772 1.0 0.0 2.8"/>
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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>2</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>-0.9899494936611666 -0.9899494936611666 0.0 0.9899494936611666 0.9899494936611666 10.0</parameters>
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</space>
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</source>
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<output>
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<summary>false</summary>
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</output>
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<seed>22</seed>
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</settings>
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</model>
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