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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 depletable="true" id="1">
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<density units="sum"/>
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<nuclide ao="0.0049817" name="U235"/>
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</material>
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<material id="2">
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<density units="atom/b-cm" value="0.017742"/>
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<nuclide ao="1.0" name="C0"/>
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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 units="g/cm3" value="10.32"/>
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<nuclide ao="0.014" name="Pb204"/>
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<nuclide ao="0.241" name="Pb206"/>
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<nuclide ao="0.221" name="Pb207"/>
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<nuclide ao="0.524" name="Pb208"/>
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</material>
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<material id="4">
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<density units="atom/b-cm" value="0.00054464"/>
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<nuclide ao="1.0" name="He4"/>
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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 ao="0.02217" name="Zr90"/>
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<nuclide ao="0.004781" name="Zr91"/>
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<nuclide ao="0.007228" name="Zr92"/>
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<nuclide ao="0.007169" name="Zr94"/>
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<nuclide ao="0.001131" name="Zr96"/>
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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" material="4" name="coolant" region="-4 2 -3" universe="2"/>
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<cell id="4" material="5" name="zirconium_shell" region="4 -5 2 -3" universe="2"/>
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<cell id="5" material="3" name="lead_shell" region="5 -6 2 -3" universe="2"/>
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<cell id="6" material="2" name="matrix coolant surround" region="6 2 -3" universe="2"/>
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<cell id="7" material="2" universe="3"/>
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<cell fill="4" id="8" name="container cell" region="-7 8 -9 -12 10 11 2 -3" universe="5"/>
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<hex_lattice id="4" n_rings="2" name="regular fuel assembly">
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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 coeffs="0.0 0.0 0.7" id="1" type="z-cylinder"/>
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<surface boundary="reflective" coeffs="0.0" id="2" type="z-plane"/>
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<surface boundary="reflective" coeffs="10.0" id="3" type="z-plane"/>
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<surface coeffs="0.0 0.0 0.293" id="4" type="z-cylinder"/>
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<surface coeffs="0.0 0.0 0.35" id="5" type="z-cylinder"/>
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<surface coeffs="0.0 0.0 0.352" id="6" type="z-cylinder"/>
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<surface boundary="reflective" coeffs="1.4" id="7" type="y-plane"/>
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<surface boundary="reflective" coeffs="-1.4" id="8" type="y-plane"/>
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<surface boundary="reflective" coeffs="1.7320508075688772 1.0 0.0 2.8" id="9" type="plane"/>
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<surface boundary="reflective" coeffs="-1.7320508075688772 1.0 0.0 -2.8" id="10" type="plane"/>
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<surface boundary="reflective" coeffs="1.7320508075688772 1.0 0.0 -2.8" id="11" type="plane"/>
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<surface boundary="reflective" coeffs="-1.7320508075688772 1.0 0.0 2.8" id="12" type="plane"/>
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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 particle="neutron" strength="1.0" type="independent">
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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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