| <?xml version='1.0' encoding='utf-8'?> |
| <model> |
| <materials> |
| <material id="272" name="SS-304"> |
| <density value="8.0" units="g/cm3"/> |
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| <nuclide name="Ni64" wo="0.0009577428946268364"/> |
| <nuclide name="Mn55" wo="0.02"/> |
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| <material id="273" name="Reflector_H2O_B800ppm" temperature="580.0"> |
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| <nuclide name="H1" ao="1.99968852"/> |
| <nuclide name="H2" ao="0.00031148"/> |
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| <nuclide name="B10" ao="0.0002652842475256683"/> |
| <nuclide name="B11" ao="0.0010678024234575894"/> |
| <sab name="c_H_in_H2O"/> |
| </material> |
| <material id="274" name="UO2_4.95wpct_900K" depletable="true" temperature="900.0"> |
| <density value="10.97" units="g/cm3"/> |
| <nuclide name="U235" ao="0.05010154294807601"/> |
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| <nuclide name="O18" ao="0.0040008"/> |
| <sab name="c_U_in_UO2"/> |
| <sab name="c_O_in_UO2"/> |
| </material> |
| <material id="275" name="Helium_Gap" temperature="900.0"> |
| <density value="0.001598" units="g/cm3"/> |
| <nuclide name="He4" ao="1.0"/> |
| </material> |
| <material id="276" name="Zircaloy-4" temperature="580.0"> |
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| <nuclide name="Zr90" wo="0.49808619229319734"/> |
| <nuclide name="Zr91" wo="0.109829857451809"/> |
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| <nuclide name="Zr96" wo="0.02891684162293497"/> |
| <nuclide name="Sn112" wo="0.00013258696500899892"/> |
| <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"/> |
| <nuclide name="Sn120" wo="0.004771539508846636"/> |
| <nuclide name="Sn122" wo="0.000689409486231945"/> |
| <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="277" 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="279" 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="280" name="Helium_Gap" temperature="900.0"> |
| <density value="0.001598" units="g/cm3"/> |
| <nuclide name="He4" ao="1.0"/> |
| </material> |
| <material id="281" 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"/> |
| <nuclide name="Zr94" wo="0.17574431795483936"/> |
| <nuclide name="Zr96" wo="0.02891684162293497"/> |
| <nuclide name="Sn112" wo="0.00013258696500899892"/> |
| <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"/> |
| <nuclide name="Sn120" wo="0.004771539508846636"/> |
| <nuclide name="Sn122" wo="0.000689409486231945"/> |
| <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="282" 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="283" name="Ag-In-Cd"> |
| <density value="10.17" units="g/cm3"/> |
| <nuclide name="Ag107" wo="0.41100940717766427"/> |
| <nuclide name="Ag109" wo="0.3889905928223358"/> |
| <nuclide name="In113" wo="0.006314443215116888"/> |
| <nuclide name="In115" wo="0.14368555678488312"/> |
| <nuclide name="Cd106" wo="0.0005864650095688713"/> |
| <nuclide name="Cd108" wo="0.00042618832894341903"/> |
| <nuclide name="Cd110" wo="0.00609573858367464"/> |
| <nuclide name="Cd111" wo="0.006311586283065275"/> |
| <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> |
| <cell id="855" material="273" universe="406"/> |
| <cell id="856" material="274" region="-699" universe="407"/> |
| <cell id="857" material="275" region="699 -700" universe="407"/> |
| <cell id="858" material="276" region="700 -701" universe="407"/> |
| <cell id="859" material="277" region="701" universe="407"/> |
| <cell id="860" material="277" region="-702" universe="408"/> |
| <cell id="861" material="276" region="702 -703" universe="408"/> |
| <cell id="862" material="277" region="703" universe="408"/> |
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| <cell id="864" material="276" region="704 -705" universe="409"/> |
| <cell id="865" material="277" region="705" universe="409"/> |
| <cell id="866" material="277" universe="411"/> |
| <cell id="867" name="bot_refl" material="277" region="706 -707" universe="412"/> |
| <cell id="868" name="fuel_no_cr" fill="410" region="707 -708" universe="412"/> |
| <cell id="869" name="top_refl" material="277" region="708 -709" universe="412"/> |
| <cell id="870" material="279" region="-710" universe="413"/> |
| <cell id="871" material="280" region="710 -711" universe="413"/> |
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| <cell id="875" material="281" region="713 -714" universe="414"/> |
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| <cell id="877" material="282" region="-715" universe="415"/> |
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| <cell id="879" material="282" region="716" universe="415"/> |
| <cell id="880" material="282" universe="417"/> |
| <cell id="881" name="bot_refl" material="282" region="717 -718" universe="421"/> |
| <cell id="882" material="283" region="-721" universe="418"/> |
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| <cell id="884" material="282" region="722" universe="418"/> |
| <cell id="885" material="282" universe="420"/> |
| <cell id="886" name="fuel_below_cr" fill="416" region="718 -723" universe="421"/> |
| <cell id="887" name="fuel_with_cr" fill="419" region="723 -719" universe="421"/> |
| <cell id="888" name="top_refl" material="282" region="719 -720" universe="421"/> |
| <cell id="889" name="Core" fill="422" region="-724 728 -729" universe="423"/> |
| <cell id="890" name="Core_Barrel" material="272" region="724 -725 728 -729" universe="423"/> |
| <cell id="891" name="Reflector" material="273" region="725 -726 728 -729" universe="423"/> |
| <cell id="892" name="RPV" material="272" region="726 -727 728 -729" universe="423"/> |
| <lattice id="410"> |
| <pitch>1.26 1.26</pitch> |
| <outer>411</outer> |
| <dimension>17 17</dimension> |
| <lower_left>-10.71 -10.71</lower_left> |
| <universes> |
| 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 |
| 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 |
| 407 407 407 407 407 408 407 407 408 407 407 408 407 407 407 407 407 |
| 407 407 407 408 407 407 407 407 407 407 407 407 407 408 407 407 407 |
| 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 |
| 407 407 408 407 407 408 407 407 408 407 407 408 407 407 408 407 407 |
| 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 |
| 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 |
| 407 407 408 407 407 408 407 407 409 407 407 408 407 407 408 407 407 |
| 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 |
| 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 |
| 407 407 408 407 407 408 407 407 408 407 407 408 407 407 408 407 407 |
| 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 |
| 407 407 407 408 407 407 407 407 407 407 407 407 407 408 407 407 407 |
| 407 407 407 407 407 408 407 407 408 407 407 408 407 407 407 407 407 |
| 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 |
| 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 407 </universes> |
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| <lattice id="416"> |
| <pitch>1.26 1.26</pitch> |
| <outer>417</outer> |
| <dimension>17 17</dimension> |
| <lower_left>-10.71 -10.71</lower_left> |
| <universes> |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 413 413 413 414 413 413 414 413 413 414 413 413 413 413 413 |
| 413 413 413 414 413 413 413 413 413 413 413 413 413 414 413 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 414 413 413 414 413 413 414 413 413 414 413 413 414 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 414 413 413 414 413 413 415 413 413 414 413 413 414 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 414 413 413 414 413 413 414 413 413 414 413 413 414 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 413 414 413 413 413 413 413 413 413 413 413 414 413 413 413 |
| 413 413 413 413 413 414 413 413 414 413 413 414 413 413 413 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 </universes> |
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| <pitch>1.26 1.26</pitch> |
| <outer>420</outer> |
| <dimension>17 17</dimension> |
| <lower_left>-10.71 -10.71</lower_left> |
| <universes> |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 413 413 413 418 413 413 418 413 413 418 413 413 413 413 413 |
| 413 413 413 418 413 413 413 413 413 413 413 413 413 418 413 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 418 413 413 418 413 413 418 413 413 418 413 413 418 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 418 413 413 418 413 413 415 413 413 418 413 413 418 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 418 413 413 418 413 413 418 413 413 418 413 413 418 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 413 418 413 413 413 413 413 413 413 413 413 418 413 413 413 |
| 413 413 413 413 413 418 413 413 418 413 413 418 413 413 413 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 |
| 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 413 </universes> |
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| <lattice id="422" name="core_lattice"> |
| <pitch>21.5036 21.5036</pitch> |
| <outer>406</outer> |
| <dimension>7 7</dimension> |
| <lower_left>-75.26259999999999 -75.26259999999999</lower_left> |
| <universes> |
| 406 406 412 421 412 406 406 |
| 406 412 412 412 412 412 406 |
| 412 412 412 412 412 412 412 |
| 412 412 412 412 412 412 412 |
| 412 412 412 412 412 412 412 |
| 406 412 412 412 412 412 406 |
| 406 406 412 412 412 406 406 </universes> |
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| <surface id="699" type="z-cylinder" coeffs="0.0 0.0 0.4096"/> |
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| <surface id="707" type="z-plane" coeffs="20.0"/> |
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| <surface id="709" type="z-plane" coeffs="240.0"/> |
| <surface id="710" type="z-cylinder" coeffs="0.0 0.0 0.4096"/> |
| <surface id="711" type="z-cylinder" coeffs="0.0 0.0 0.418"/> |
| <surface id="712" type="z-cylinder" coeffs="0.0 0.0 0.475"/> |
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| <surface id="715" type="z-cylinder" coeffs="0.0 0.0 0.561"/> |
| <surface id="716" type="z-cylinder" coeffs="0.0 0.0 0.602"/> |
| <surface id="717" type="z-plane" coeffs="0.0"/> |
| <surface id="718" type="z-plane" coeffs="20.0"/> |
| <surface id="719" type="z-plane" coeffs="220.0"/> |
| <surface id="720" type="z-plane" coeffs="240.0"/> |
| <surface id="721" type="z-cylinder" coeffs="0.0 0.0 0.561"/> |
| <surface id="722" type="z-cylinder" coeffs="0.0 0.0 0.602"/> |
| <surface id="723" type="z-plane" coeffs="130.0"/> |
| <surface id="724" type="z-cylinder" coeffs="0.0 0.0 83.0"/> |
| <surface id="725" type="z-cylinder" coeffs="0.0 0.0 86.0"/> |
| <surface id="726" type="z-cylinder" coeffs="0.0 0.0 100.0"/> |
| <surface id="727" type="z-cylinder" boundary="vacuum" coeffs="0.0 0.0 104.0"/> |
| <surface id="728" type="z-plane" boundary="vacuum" coeffs="0.0"/> |
| <surface id="729" type="z-plane" boundary="vacuum" coeffs="240.0"/> |
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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>47</entropy_mesh> |
| <mesh id="47"> |
| <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="48"> |
| <dimension>70 70 50</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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| <filter id="47" type="mesh"> |
| <bins>48</bins> |
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| <filter id="48" type="energy"> |
| <bins>0.0 0.625 100000.0 20000000.0</bins> |
| </filter> |
| <tally id="47" name="core_mesh_tally"> |
| <filters>47</filters> |
| <scores>flux fission</scores> |
| </tally> |
| <tally id="48" name="spectrum_tally"> |
| <filters>48</filters> |
| <scores>flux</scores> |
| </tally> |
| </tallies> |
| </model> |
|
|
