122 lines
4.7 KiB
XML
122 lines
4.7 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="Fuel" depletable="true">
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<density value="10.29769" units="g/cm3"/>
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<nuclide name="U234" ao="4.4843e-06"/>
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<nuclide name="U235" ao="0.00055815"/>
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<nuclide name="U238" ao="0.022408"/>
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<nuclide name="O16" ao="0.045829"/>
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</material>
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<material id="2" name="Cladding">
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<density value="6.55" units="g/cm3"/>
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<nuclide name="Zr90" ao="0.021827"/>
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<nuclide name="Zr91" ao="0.00476"/>
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<nuclide name="Zr92" ao="0.0072758"/>
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<nuclide name="Zr94" ao="0.0073734"/>
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<nuclide name="Zr96" ao="0.0011879"/>
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</material>
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<material id="3" name="Hot borated water">
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<density value="0.740582" units="g/cm3"/>
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<nuclide name="H1" ao="0.049457"/>
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<nuclide name="O16" ao="0.024672"/>
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<nuclide name="B10" ao="8.0042e-06"/>
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<nuclide name="B11" ao="3.2218e-05"/>
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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" name="fuel" material="1" region="-1" universe="1"/>
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<cell id="2" name="clad" material="2" region="1 -2" universe="1"/>
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<cell id="3" name="hot water" material="3" region="2" universe="1"/>
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<cell id="4" name="guide tube inner water" material="3" region="-1" universe="2"/>
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<cell id="5" name="guide tube clad" material="2" region="1 -2" universe="2"/>
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<cell id="6" name="guide tube outer water" material="3" region="2" universe="2"/>
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<cell id="7" name="root cell" fill="3" region="3 -4 5 -6" universe="4"/>
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<lattice id="3" name="Fuel Assembly">
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<pitch>1.26 1.26</pitch>
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<dimension>17 17</dimension>
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<lower_left>-10.71 -10.71</lower_left>
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<universes>
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1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1
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1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1
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1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
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1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
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1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
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1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1
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1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1
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1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 </universes>
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</lattice>
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<surface id="1" name="Fuel OR" type="z-cylinder" coeffs="0 0 0.39218"/>
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<surface id="2" name="Clad OR" type="z-cylinder" coeffs="0 0 0.4572"/>
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<surface id="3" type="x-plane" boundary="vacuum" coeffs="-10.71"/>
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<surface id="4" type="x-plane" boundary="vacuum" coeffs="10.71"/>
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<surface id="5" type="y-plane" boundary="vacuum" coeffs="-10.71"/>
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<surface id="6" type="y-plane" boundary="vacuum" coeffs="10.71"/>
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</geometry>
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<settings>
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<run_mode>eigenvalue</run_mode>
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<particles>10000</particles>
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<batches>100</batches>
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<inactive>10</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>-10.71 -10.71 -1 10.71 10.71 1</parameters>
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</space>
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<constraints>
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<fissionable>true</fissionable>
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</constraints>
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</source>
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</settings>
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<tallies>
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<mesh id="1">
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<dimension>100 100</dimension>
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<lower_left>-10.71 -10.71</lower_left>
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<upper_right>10.71 10.71</upper_right>
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</mesh>
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<mesh id="2" type="cylindrical">
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<r_grid>0.0 3.0 5.0 7.0</r_grid>
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<phi_grid>0.0 0.21666156231653746 0.43332312463307493 0.6499846869496124 0.8666462492661499 1.0833078115826873 1.2999693738992248 1.5166309362157622 1.7332924985322997 1.9499540608488373 2.1666156231653746 2.383277185481912 2.5999387477984497 2.8166003101149872 3.0332618724315243 3.249923434748062 3.4665849970645994 3.683246559381137 3.8999081216976745 4.116569684014212 4.333231246330749 4.549892808647287 4.766554370963824 4.983215933280362 5.199877495596899 5.416539057913437 5.6332006202299745 5.849862182546511 6.066523744863049 6.283185307179586</phi_grid>
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<z_grid>-100.0 100.0</z_grid>
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<origin>3.0 3.0 0.0</origin>
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</mesh>
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<filter id="1" type="mesh">
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<bins>1</bins>
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</filter>
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<filter id="2" type="mesh">
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<bins>2</bins>
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</filter>
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<filter id="3" type="distribcell">
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<bins>1</bins>
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</filter>
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<tally id="1">
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<filters>1</filters>
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<scores>flux fission</scores>
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</tally>
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<tally id="2">
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<filters>2</filters>
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<scores>flux fission</scores>
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</tally>
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<tally id="3">
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<filters>3</filters>
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<scores>flux</scores>
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</tally>
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</tallies>
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<plots>
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<plot id="1" color_by="material" type="slice" basis="xy">
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<pixels>300 300</pixels>
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<origin>0.0 0.0 0</origin>
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<width>21.42 21.42</width>
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</plot>
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</plots>
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</model>
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