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Merge pull request #897 from smharper/partial_sab

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Partial S(alpha, beta) tables
This commit is contained in:
Paul Romano 2017-07-13 15:02:11 -05:00 • committed by GitHub
commit b6a91cc25a
15 changed files with 326 additions and 179 deletions
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15
tests/test_salphabeta/geometry.xml
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<?xml version="1.0"?>
<geometry>
<surface id="1" type="x-plane" coeffs="-10" boundary="vacuum"/>
<surface id="2" type="x-plane" coeffs="-5" />
<surface id="3" type="x-plane" coeffs="0" />
<surface id="4" type="x-plane" coeffs="5" />
<surface id="5" type="x-plane" coeffs="10" boundary="vacuum"/>
<cell id="1" material="1" region="1 -2" />
<cell id="2" material="2" region="2 -3" />
<cell id="3" material="3" region="3 -4" />
<cell id="4" material="4" region="4 -5" />
</geometry>

60
tests/test_salphabeta/inputs_true.dat Normal file
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<?xml version='1.0' encoding='utf-8'?>
<geometry>
<cell id="1" material="1" region="1 -2" universe="1" />
<cell id="2" material="2" region="2 -3" universe="1" />
<cell id="3" material="3" region="3 -4" universe="1" />
<cell id="4" material="4" region="4 -5" universe="1" />
<surface boundary="vacuum" coeffs="-10" id="1" type="x-plane" />
<surface coeffs="-5" id="2" type="x-plane" />
<surface coeffs="0" id="3" type="x-plane" />
<surface coeffs="5" id="4" type="x-plane" />
<surface boundary="vacuum" coeffs="10" id="5" type="x-plane" />
</geometry>
<?xml version='1.0' encoding='utf-8'?>
<materials>
<material id="1">
<density units="g/cc" value="4.5" />
<nuclide ao="1.0" name="U235" />
<nuclide ao="1.0" name="H1" />
<sab fraction="0.5" name="c_H_in_H2O" />
</material>
<material id="2">
<density units="g/cc" value="4.5" />
<nuclide ao="1.0" name="U235" />
<nuclide ao="1.0" name="C0" />
<sab name="c_Graphite" />
</material>
<material id="3">
<density units="g/cc" value="4.5" />
<nuclide ao="1.0" name="U235" />
<nuclide ao="1.0" name="Be9" />
<nuclide ao="1.0" name="O16" />
<sab name="c_Be_in_BeO" />
<sab name="c_O_in_BeO" />
</material>
<material id="4">
<density units="g/cm3" value="5.90168" />
<nuclide ao="0.3" name="H1" />
<nuclide ao="0.15" name="Zr90" />
<nuclide ao="0.1" name="Zr91" />
<nuclide ao="0.1" name="Zr92" />
<nuclide ao="0.05" name="Zr94" />
<nuclide ao="0.05" name="Zr96" />
<nuclide ao="0.1" name="U235" />
<nuclide ao="0.15" name="U238" />
<sab name="c_Zr_in_ZrH" />
<sab name="c_H_in_ZrH" />
</material>
</materials>
<?xml version='1.0' encoding='utf-8'?>
<settings>
<run_mode>eigenvalue</run_mode>
<particles>1000</particles>
<batches>5</batches>
<inactive>0</inactive>
<source strength="1.0">
<space type="box">
<parameters>-4 -4 -4 4 4 4</parameters>
</space>
</source>
</settings>

41
tests/test_salphabeta/materials.xml
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<?xml version="1.0"?>
<materials>
<material id="1">
<density value="4.5" units="g/cc" />
<nuclide name="U235" ao="1.0" />
<nuclide name="H1" ao="1.0" />
<sab name="c_H_in_H2O" />
</material>
<material id="2">
<density value="4.5" units="g/cc" />
<nuclide name="U235" ao="1.0" />
<nuclide name="C0" ao="1.0" />
<sab name="c_Graphite" />
</material>
<material id="3">
<density value="4.5" units="g/cc" />
<nuclide name="U235" ao="1.0" />
<nuclide name="Be9" ao="1.0" />
<nuclide name="O16" ao="1.0" />
<sab name="c_Be_in_BeO" />
<sab name="c_O_in_BeO" />
</material>
<material id="4">
<density value="5.90168" units="g/cm3" />
<nuclide name="H1" ao="0.3" />
<nuclide name="Zr90" ao="0.15" />
<nuclide name="Zr91" ao="0.1" />
<nuclide name="Zr92" ao="0.1" />
<nuclide name="Zr94" ao="0.05" />
<nuclide name="Zr96" ao="0.05" />
<nuclide name="U235" ao="0.1" />
<nuclide name="U238" ao="0.15" />
<sab name="c_Zr_in_ZrH" />
<sab name="c_H_in_ZrH" />
</material>
</materials>

2
tests/test_salphabeta/results_true.dat
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k-combined:
8.544160E-01 1.274133E-02
8.447580E-01 1.806149E-02

15
tests/test_salphabeta/settings.xml
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<?xml version="1.0"?>
<settings>
<run_mode>eigenvalue</run_mode>
<batches>10</batches>
<inactive>5</inactive>
<particles>1000</particles>
<source>
<space type="box">
<parameters>-4 -4 -4 4 4 4</parameters>
</space>
</source>
</settings>

77
tests/test_salphabeta/test_salphabeta.py
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@ -3,9 +3,82 @@
import os
import sys
sys.path.insert(0, os.pardir)
from testing_harness import TestHarness
from testing_harness import PyAPITestHarness
import openmc
import openmc.model
def make_model():
model = openmc.model.Model()
# Materials
m1 = openmc.Material()
m1.set_density('g/cc', 4.5)
m1.add_nuclide('U235', 1.0)
m1.add_nuclide('H1', 1.0)
m1.add_s_alpha_beta('c_H_in_H2O', fraction=0.5)
m2 = openmc.Material()
m2.set_density('g/cc', 4.5)
m2.add_nuclide('U235', 1.0)
m2.add_nuclide('C0', 1.0)
m2.add_s_alpha_beta('c_Graphite')
m3 = openmc.Material()
m3.set_density('g/cc', 4.5)
m3.add_nuclide('U235', 1.0)
m3.add_nuclide('Be9', 1.0)
m3.add_nuclide('O16', 1.0)
m3.add_s_alpha_beta('c_Be_in_BeO')
m3.add_s_alpha_beta('c_O_in_BeO')
m4 = openmc.Material()
m4.set_density('g/cm3', 5.90168)
m4.add_nuclide('H1', 0.3)
m4.add_nuclide('Zr90', 0.15)
m4.add_nuclide('Zr91', 0.1)
m4.add_nuclide('Zr92', 0.1)
m4.add_nuclide('Zr94', 0.05)
m4.add_nuclide('Zr96', 0.05)
m4.add_nuclide('U235', 0.1)
m4.add_nuclide('U238', 0.15)
m4.add_s_alpha_beta('c_Zr_in_ZrH')
m4.add_s_alpha_beta('c_H_in_ZrH')
model.materials += [m1, m2, m3, m4]
# Geometry
x0 = openmc.XPlane(x0=-10, boundary_type='vacuum')
x1 = openmc.XPlane(x0=-5)
x2 = openmc.XPlane(x0=0)
x3 = openmc.XPlane(x0=5)
x4 = openmc.XPlane(x0=10, boundary_type='vacuum')
root_univ = openmc.Universe()
surfs = (x0, x1, x2, x3, x4)
mats = (m1, m2, m3, m4)
cells = []
for i in range(4):
cell = openmc.Cell()
cell.region = +surfs[i] & -surfs[i+1]
cell.fill = mats[i]
root_univ.add_cell(cell)
model.geometry.root_universe = root_univ
# Settings
model.settings.batches = 5
model.settings.inactive = 0
model.settings.particles = 1000
model.settings.source = openmc.Source(space=openmc.stats.Box(
[-4, -4, -4], [4, 4, 4]))
return model
if __name__ == '__main__':
harness = TestHarness('statepoint.10.h5')
model = make_model()
harness = PyAPITestHarness('statepoint.5.h5', model)
harness.main()