openmc/tests/regression_tests/collision_track/case_1_Reactions/inputs_true.dat at 3a2caf95d8fcbbf1bd7abdad069d3da07adecff9 · openmc-dev/openmc · GitHub

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<?xml version='1.0' encoding='utf-8'?>
<model>
  <materials>
    <material id="1" depletable="true">
      <density value="11.0" units="g/cm3"/>
      <nuclide name="U234" ao="0.0004524"/>
      <nuclide name="U235" ao="0.0506068"/>
      <nuclide name="U238" ao="0.948709"/>
      <nuclide name="U236" ao="0.0002318"/>
      <nuclide name="O16" ao="2.0"/>
    </material>
    <material id="11">
      <density value="1.0" units="g/cm3"/>
      <nuclide name="H1" ao="2.0"/>
      <nuclide name="O16" ao="1.0"/>
    </material>
  </materials>
  <geometry>
    <cell id="5" fill="77" region="-5 4 -7 6 -9 8" universe="1"/>
    <cell id="8" material="11" region="-11 10 -13 12 -15 14 (5 | -4 | 7 | -6 | 9 | -8)" universe="1"/>
    <cell id="22" material="1" region="-1 2 -3" universe="77"/>
    <cell id="33" material="11" region="1 | -2 | 3" universe="77"/>
    <surface id="1" type="z-cylinder" coeffs="0.0 0.0 2.0"/>
    <surface id="2" type="z-plane" coeffs="-2.0"/>
    <surface id="3" type="z-plane" coeffs="2.0"/>
    <surface id="4" type="x-plane" coeffs="-3.0"/>
    <surface id="5" type="x-plane" coeffs="3.0"/>
    <surface id="6" type="y-plane" coeffs="-3.0"/>
    <surface id="7" type="y-plane" coeffs="3.0"/>
    <surface id="8" type="z-plane" coeffs="-3.0"/>
    <surface id="9" type="z-plane" coeffs="3.0"/>
    <surface id="10" type="x-plane" boundary="vacuum" coeffs="-4.0"/>
    <surface id="11" type="x-plane" boundary="vacuum" coeffs="4.0"/>
    <surface id="12" type="y-plane" boundary="vacuum" coeffs="-4.0"/>
    <surface id="13" type="y-plane" boundary="vacuum" coeffs="4.0"/>
    <surface id="14" type="z-plane" boundary="vacuum" coeffs="-4.0"/>
    <surface id="15" type="z-plane" boundary="vacuum" coeffs="4.0"/>
  </geometry>
  <settings>
    <run_mode>eigenvalue</run_mode>
    <particles>100</particles>
    <batches>5</batches>
    <inactive>1</inactive>
    <source type="independent" strength="1.0" particle="neutron">
      <space type="box">
        <parameters>-2.0 -2.0 -2.0 2.0 2.0 2.0</parameters>
      </space>
      <constraints>
        <fissionable>true</fissionable>
      </constraints>
    </source>
    <collision_track>
      <reactions>(n,fission) 101</reactions>
      <max_collisions>30</max_collisions>
    </collision_track>
    <seed>1</seed>
  </settings>
  </model>