| <?xml version='1.0' encoding='utf-8'?> |
| <model> |
| <materials> |
| <material id="368" name="SS-304"> |
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| <nuclide name="Ni64" wo="0.0009577428946268364"/> |
| <nuclide name="Mn55" wo="0.02"/> |
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| <material id="369" name="Reflector_H2O_B800ppm" temperature="580.0"> |
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| <nuclide name="B11" ao="0.0010678024234575894"/> |
| <sab name="c_H_in_H2O"/> |
| </material> |
| <material id="370" name="UO2_4.95wpct_900K" depletable="true" temperature="900.0"> |
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| <sab name="c_U_in_UO2"/> |
| <sab name="c_O_in_UO2"/> |
| </material> |
| <material id="371" name="Helium_Gap" temperature="900.0"> |
| <density value="0.001598" units="g/cm3"/> |
| <nuclide name="He4" ao="1.0"/> |
| </material> |
| <material id="372" name="Zircaloy-4" temperature="580.0"> |
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| <nuclide name="Sn114" wo="9.18244938630758e-05"/> |
| <nuclide name="Sn115" wo="4.771905899254868e-05"/> |
| <nuclide name="Sn116" wo="0.0020584231441515095"/> |
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| <nuclide name="Sn119" wo="0.0012475771051862219"/> |
| <nuclide name="Sn120" wo="0.004771539508846636"/> |
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| <nuclide name="Sn124" wo="0.0008762916210303822"/> |
| <nuclide name="Fe54" wo="0.00011855672267684395"/> |
| <nuclide name="Fe56" wo="0.0019299321043708116"/> |
| <nuclide name="Fe57" wo="4.5367740887167366e-05"/> |
| <nuclide name="Fe58" wo="6.143432065177235e-06"/> |
| <nuclide name="Cr50" wo="4.173686622718313e-05"/> |
| <nuclide name="Cr52" wo="0.000836993623513459"/> |
| <nuclide name="Cr53" wo="9.673586818675183e-05"/> |
| <nuclide name="Cr54" wo="2.4533642072606143e-05"/> |
| <nuclide name="O16" wo="9.973468728094325e-05"/> |
| <nuclide name="O17" wo="4.0268443742569094e-08"/> |
| <nuclide name="O18" wo="2.250442753141801e-07"/> |
| </material> |
| <material id="373" name="H2O_0.7140gcm3_580K_B800ppm" temperature="580.0"> |
| <density value="0.714" units="g/cm3"/> |
| <nuclide name="H1" ao="1.99968852"/> |
| <nuclide name="H2" ao="0.00031148"/> |
| <nuclide name="O16" ao="0.9976206"/> |
| <nuclide name="O17" ao="0.000379"/> |
| <nuclide name="O18" ao="0.0020004"/> |
| <nuclide name="B10" ao="0.0002652842475256683"/> |
| <nuclide name="B11" ao="0.0010678024234575894"/> |
| <sab name="c_H_in_H2O"/> |
| </material> |
| <material id="375" name="UO2_4.95wpct_900K" depletable="true" temperature="900.0"> |
| <density value="10.97" units="g/cm3"/> |
| <nuclide name="U235" ao="0.05010154294807601"/> |
| <nuclide name="U238" ao="0.949898457051924"/> |
| <nuclide name="O16" ao="1.9952412"/> |
| <nuclide name="O17" ao="0.000758"/> |
| <nuclide name="O18" ao="0.0040008"/> |
| <sab name="c_U_in_UO2"/> |
| <sab name="c_O_in_UO2"/> |
| </material> |
| <material id="376" name="Helium_Gap" temperature="900.0"> |
| <density value="0.001598" units="g/cm3"/> |
| <nuclide name="He4" ao="1.0"/> |
| </material> |
| <material id="377" name="Zircaloy-4" temperature="580.0"> |
| <density value="6.56" units="g/cm3"/> |
| <nuclide name="Zr90" wo="0.49808619229319734"/> |
| <nuclide name="Zr91" wo="0.109829857451809"/> |
| <nuclide name="Zr92" wo="0.1697227906772194"/> |
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| <nuclide name="Sn114" wo="9.18244938630758e-05"/> |
| <nuclide name="Sn115" wo="4.771905899254868e-05"/> |
| <nuclide name="Sn116" wo="0.0020584231441515095"/> |
| <nuclide name="Sn117" wo="0.0010966473380910862"/> |
| <nuclide name="Sn118" wo="0.003487981278597598"/> |
| <nuclide name="Sn119" wo="0.0012475771051862219"/> |
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| <nuclide name="Sn122" wo="0.000689409486231945"/> |
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| <nuclide name="Fe54" wo="0.00011855672267684395"/> |
| <nuclide name="Fe56" wo="0.0019299321043708116"/> |
| <nuclide name="Fe57" wo="4.5367740887167366e-05"/> |
| <nuclide name="Fe58" wo="6.143432065177235e-06"/> |
| <nuclide name="Cr50" wo="4.173686622718313e-05"/> |
| <nuclide name="Cr52" wo="0.000836993623513459"/> |
| <nuclide name="Cr53" wo="9.673586818675183e-05"/> |
| <nuclide name="Cr54" wo="2.4533642072606143e-05"/> |
| <nuclide name="O16" wo="9.973468728094325e-05"/> |
| <nuclide name="O17" wo="4.0268443742569094e-08"/> |
| <nuclide name="O18" wo="2.250442753141801e-07"/> |
| </material> |
| <material id="378" name="H2O_0.7140gcm3_580K_B800ppm" temperature="580.0"> |
| <density value="0.714" units="g/cm3"/> |
| <nuclide name="H1" ao="1.99968852"/> |
| <nuclide name="H2" ao="0.00031148"/> |
| <nuclide name="O16" ao="0.9976206"/> |
| <nuclide name="O17" ao="0.000379"/> |
| <nuclide name="O18" ao="0.0020004"/> |
| <nuclide name="B10" ao="0.0002652842475256683"/> |
| <nuclide name="B11" ao="0.0010678024234575894"/> |
| <sab name="c_H_in_H2O"/> |
| </material> |
| <material id="379" name="Ag-In-Cd"> |
| <density value="10.17" units="g/cm3"/> |
| <nuclide name="Ag107" wo="0.41100940717766427"/> |
| <nuclide name="Ag109" wo="0.3889905928223358"/> |
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| <nuclide name="In115" wo="0.14368555678488312"/> |
| <nuclide name="Cd106" wo="0.0005864650095688713"/> |
| <nuclide name="Cd108" wo="0.00042618832894341903"/> |
| <nuclide name="Cd110" wo="0.00609573858367464"/> |
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| <nuclide name="Cd112" wo="0.011999697935677817"/> |
| <nuclide name="Cd113" wo="0.0061401801606555464"/> |
| <nuclide name="Cd114" wo="0.0145675033416658"/> |
| <nuclide name="Cd116" wo="0.003872640356748635"/> |
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| </materials> |
| <geometry> |
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| <cell id="1159" material="370" region="-946" universe="551"/> |
| <cell id="1160" material="371" region="946 -947" universe="551"/> |
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| <cell id="1164" material="372" region="949 -950" universe="552"/> |
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| <cell id="1167" material="372" region="951 -952" universe="553"/> |
| <cell id="1168" material="373" region="952" universe="553"/> |
| <cell id="1169" material="373" universe="555"/> |
| <cell id="1170" name="bot_refl" material="373" region="953 -954" universe="556"/> |
| <cell id="1171" name="fuel_no_cr" fill="554" region="954 -955" universe="556"/> |
| <cell id="1172" name="top_refl" material="373" region="955 -956" universe="556"/> |
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| <cell id="1177" material="378" region="-960" universe="558"/> |
| <cell id="1178" material="377" region="960 -961" universe="558"/> |
| <cell id="1179" material="378" region="961" universe="558"/> |
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| <cell id="1181" material="377" region="962 -963" universe="559"/> |
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| <cell id="1183" material="378" universe="561"/> |
| <cell id="1184" name="bot_refl" material="378" region="964 -965" universe="565"/> |
| <cell id="1185" material="379" region="-968" universe="562"/> |
| <cell id="1186" material="377" region="968 -969" universe="562"/> |
| <cell id="1187" material="378" region="969" universe="562"/> |
| <cell id="1188" material="378" universe="564"/> |
| <cell id="1189" name="fuel_below_cr" fill="560" region="965 -970" universe="565"/> |
| <cell id="1190" name="fuel_with_cr" fill="563" region="970 -966" universe="565"/> |
| <cell id="1191" name="top_refl" material="378" region="966 -967" universe="565"/> |
| <cell id="1192" name="Core" fill="566" region="-971 975 -976" universe="567"/> |
| <cell id="1193" name="Core_Barrel" material="368" region="971 -972 975 -976" universe="567"/> |
| <cell id="1194" name="Reflector" material="369" region="972 -973 975 -976" universe="567"/> |
| <cell id="1195" name="RPV" material="368" region="973 -974 975 -976" universe="567"/> |
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| <pitch>1.26 1.26</pitch> |
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| <dimension>17 17</dimension> |
| <lower_left>-10.71 -10.71</lower_left> |
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| 551 551 551 551 551 551 551 551 551 551 551 551 551 551 551 551 551 |
| 551 551 551 551 551 551 551 551 551 551 551 551 551 551 551 551 551 </universes> |
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| <lattice id="560"> |
| <pitch>1.26 1.26</pitch> |
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| <dimension>17 17</dimension> |
| <lower_left>-10.71 -10.71</lower_left> |
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| 557 557 557 557 557 557 557 557 557 557 557 557 557 557 557 557 557 </universes> |
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| <lower_left>-10.71 -10.71</lower_left> |
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| <lattice id="566" name="core_lattice"> |
| <pitch>21.5036 21.5036</pitch> |
| <outer>550</outer> |
| <dimension>7 7</dimension> |
| <lower_left>-75.26259999999999 -75.26259999999999</lower_left> |
| <universes> |
| 550 550 556 556 565 550 550 |
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| 550 550 556 556 556 550 550 </universes> |
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| <surface id="953" type="z-plane" coeffs="0.0"/> |
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| <surface id="956" type="z-plane" coeffs="240.0"/> |
| <surface id="957" type="z-cylinder" coeffs="0.0 0.0 0.4096"/> |
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| <surface id="968" type="z-cylinder" coeffs="0.0 0.0 0.561"/> |
| <surface id="969" type="z-cylinder" coeffs="0.0 0.0 0.602"/> |
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| <surface id="972" type="z-cylinder" coeffs="0.0 0.0 86.0"/> |
| <surface id="973" type="z-cylinder" coeffs="0.0 0.0 100.0"/> |
| <surface id="974" type="z-cylinder" boundary="vacuum" coeffs="0.0 0.0 104.0"/> |
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| <settings> |
| <run_mode>eigenvalue</run_mode> |
| <particles>50000</particles> |
| <batches>250</batches> |
| <inactive>20</inactive> |
| <max_lost_particles>1000</max_lost_particles> |
| <rel_max_lost_particles>1e-05</rel_max_lost_particles> |
| <source type="independent" strength="1.0" particle="neutron"> |
| <space type="box"> |
| <parameters>-75.26259999999999 -75.26259999999999 0.0 75.26259999999999 75.26259999999999 240.0</parameters> |
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| <output> |
| <summary>false</summary> |
| <tallies>true</tallies> |
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| <entropy_mesh>63</entropy_mesh> |
| <mesh id="63"> |
| <dimension>10 10 10</dimension> |
| <lower_left>-75.26259999999999 -75.26259999999999 0.0</lower_left> |
| <upper_right>75.26259999999999 75.26259999999999 240.0</upper_right> |
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| <temperature_method>interpolation</temperature_method> |
| <temperature_multipole>true</temperature_multipole> |
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| <tallies> |
| <mesh id="64"> |
| <dimension>70 70 50</dimension> |
| <lower_left>-75.26259999999999 -75.26259999999999 0.0</lower_left> |
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| <filter id="63" type="mesh"> |
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| <filter id="64" type="energy"> |
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| <tally id="63" name="core_mesh_tally"> |
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| <scores>flux fission</scores> |
| </tally> |
| <tally id="64" name="spectrum_tally"> |
| <filters>64</filters> |
| <scores>flux</scores> |
| </tally> |
| </tallies> |
| </model> |
|
|
