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53 lines
1.5 KiB
Python
53 lines
1.5 KiB
Python
import numpy as np
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import openmc
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import pytest
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from tests.testing_harness import PyAPITestHarness
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@pytest.fixture
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def sphere_model():
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model = openmc.model.Model()
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# Define materials
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NaI = openmc.Material()
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NaI.set_density('g/cc', 3.7)
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NaI.add_element('Na', 1.0)
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NaI.add_element('I', 1.0)
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model.materials = openmc.Materials([NaI])
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# Define geometry: two spheres in each other
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s1 = openmc.Sphere(r=1)
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s2 = openmc.Sphere(r=2, boundary_type='vacuum')
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inner_sphere = openmc.Cell(name='inner sphere', fill=NaI, region=-s1)
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outer_sphere = openmc.Cell(name='outer sphere', region=+s1 & -s2)
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model.geometry = openmc.Geometry([inner_sphere, outer_sphere])
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# Define settings
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model.settings.run_mode = 'fixed source'
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model.settings.batches = 5
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model.settings.particles = 100
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model.settings.photon_transport = True
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model.settings.source = openmc.IndependentSource(
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space=openmc.stats.Point(),
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energy=openmc.stats.Discrete([1e6], [1]),
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particle='photon'
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)
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# Define tallies
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tally = openmc.Tally(name="pht tally")
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tally.scores = ['pulse-height']
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cell_filter = openmc.CellFilter(inner_sphere)
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energy_filter = openmc.EnergyFilter(np.linspace(0, 1_000_000, 101))
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tally.filters = [cell_filter, energy_filter]
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model.tallies = [tally]
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return model
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def test_pulse_height(sphere_model):
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harness = PyAPITestHarness('statepoint.5.h5', sphere_model)
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harness.main()
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