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74 lines
2.6 KiB
XML
74 lines
2.6 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" name="UO2" 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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<nuclide name="O16" ao="2.0"/>
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</material>
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<material id="2" name="light water">
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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="2" region="1" universe="1"/>
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<cell id="3" fill="2" region="2 -3 4 -5" universe="6"/>
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<cell id="4" fill="3" region="2 -3 5 -9" universe="6"/>
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<cell id="5" fill="4" region="3 -11 4 -5" universe="6"/>
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<cell id="6" fill="5" region="3 -11 5 -9" universe="6"/>
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<cell id="7" fill="6" region="18 -19 20 -21" universe="7"/>
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<lattice id="2">
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<pitch>1.0 1.0</pitch>
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<outer>1</outer>
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<dimension>1 1</dimension>
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<lower_left>-1.0 -1.0</lower_left>
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<universes>
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1 </universes>
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</lattice>
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<lattice id="3">
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<pitch>1.0 1.0</pitch>
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<outer>1</outer>
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<dimension>1 1</dimension>
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<lower_left>-1.0 0</lower_left>
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<universes>
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1 </universes>
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</lattice>
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<lattice id="4">
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<pitch>1.0 1.0</pitch>
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<outer>1</outer>
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<dimension>1 1</dimension>
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<lower_left>0 -1.0</lower_left>
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<universes>
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1 </universes>
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</lattice>
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<lattice id="5">
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<pitch>1.0 1.0</pitch>
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<outer>1</outer>
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<dimension>1 1</dimension>
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<lower_left>0 0</lower_left>
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<universes>
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1 </universes>
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</lattice>
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<surface id="1" type="z-cylinder" coeffs="0.0 0.0 0.4"/>
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<surface id="2" name="minimum x" type="x-plane" coeffs="-1.0"/>
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<surface id="3" name="maximum x" type="x-plane" coeffs="0.0"/>
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<surface id="4" name="minimum y" type="y-plane" coeffs="-1.0"/>
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<surface id="5" name="maximum y" type="y-plane" coeffs="0.0"/>
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<surface id="9" name="maximum y" type="y-plane" coeffs="1.0"/>
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<surface id="11" name="maximum x" type="x-plane" coeffs="1.0"/>
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<surface id="18" name="minimum x" type="x-plane" boundary="reflective" coeffs="-1.0"/>
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<surface id="19" name="maximum x" type="x-plane" boundary="reflective" coeffs="1.0"/>
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<surface id="20" name="minimum y" type="y-plane" boundary="reflective" coeffs="-1.0"/>
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<surface id="21" name="maximum y" type="y-plane" boundary="reflective" coeffs="1.0"/>
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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>10</batches>
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<inactive>5</inactive>
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</settings>
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</model>
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