mirror of
https://github.com/openmc-dev/openmc.git
synced 2026-07-25 12:35:29 -04:00
56 lines
1.9 KiB
XML
56 lines
1.9 KiB
XML
<?xml version='1.0' encoding='utf-8'?>
|
|
<model>
|
|
<materials>
|
|
<material depletable="true" id="1" name="UO2">
|
|
<density units="g/cm3" value="10.29769"/>
|
|
<nuclide ao="4.4843e-06" name="U234"/>
|
|
<nuclide ao="0.00055815" name="U235"/>
|
|
<nuclide ao="0.022408" name="U238"/>
|
|
<nuclide ao="0.045829" name="O16"/>
|
|
</material>
|
|
<material id="2" name="light water">
|
|
<density units="g/cm3" value="1.0"/>
|
|
<nuclide ao="2.0" name="H1"/>
|
|
<nuclide ao="1.0" name="O16"/>
|
|
<sab name="c_H_in_H2O"/>
|
|
</material>
|
|
</materials>
|
|
<geometry>
|
|
<cell id="1" material="1" region="-1" universe="1"/>
|
|
<cell id="2" material="2" region="1" universe="1"/>
|
|
<cell fill="2" id="3" region="2 -3 4 -5" universe="3"/>
|
|
<lattice id="2">
|
|
<pitch>1.2 1.2</pitch>
|
|
<outer>1</outer>
|
|
<dimension>2 2</dimension>
|
|
<lower_left>-1.2 -1.2</lower_left>
|
|
<universes>
|
|
1 1
|
|
1 1 </universes>
|
|
</lattice>
|
|
<surface coeffs="0.0 0.0 0.4" id="1" type="z-cylinder"/>
|
|
<surface boundary="reflective" coeffs="-1.2" id="2" name="minimum x" type="x-plane"/>
|
|
<surface boundary="reflective" coeffs="1.2" id="3" name="maximum x" type="x-plane"/>
|
|
<surface boundary="reflective" coeffs="-1.2" id="4" name="minimum y" type="y-plane"/>
|
|
<surface boundary="reflective" coeffs="1.2" id="5" name="maximum y" type="y-plane"/>
|
|
</geometry>
|
|
<settings>
|
|
<run_mode>eigenvalue</run_mode>
|
|
<particles>1000</particles>
|
|
<batches>10</batches>
|
|
<inactive>5</inactive>
|
|
</settings>
|
|
<tallies>
|
|
<filter id="1" type="energy">
|
|
<bins>0.0 0.253 1000.0 1000000.0 20000000.0</bins>
|
|
</filter>
|
|
<filter id="2" type="distribcell">
|
|
<bins>1</bins>
|
|
</filter>
|
|
<tally id="1" name="distribcell tally">
|
|
<filters>1 2</filters>
|
|
<nuclides>U234 U235 U238</nuclides>
|
|
<scores>nu-fission total</scores>
|
|
</tally>
|
|
</tallies>
|
|
</model>
|