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30 lines
980 B
Python
30 lines
980 B
Python
from tests.testing_harness import CMFDTestHarness
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from openmc import cmfd
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import numpy as np
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def test_cmfd_feed_ng():
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"""Test n group CMFD solver with CMFD feedback"""
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# Initialize and set CMFD mesh
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cmfd_mesh = cmfd.CMFDMesh()
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cmfd_mesh.lower_left = (-1.25984, -1.25984, -1.0)
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cmfd_mesh.upper_right = (1.25984, 1.25984, 1.0)
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cmfd_mesh.dimension = (2, 2, 1)
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cmfd_mesh.energy = (0.0, 0.625, 5.53080, 20000000)
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cmfd_mesh.albedo = (1.0, 1.0, 1.0, 1.0, 1.0, 1.0)
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# Initialize and run CMFDRun object
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cmfd_run = cmfd.CMFDRun()
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cmfd_run.mesh = cmfd_mesh
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cmfd_run.reset = [5]
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cmfd_run.tally_begin = 10
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cmfd_run.solver_begin = 10
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cmfd_run.display = {'dominance': True}
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cmfd_run.feedback = True
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cmfd_run.downscatter = True
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cmfd_run.gauss_seidel_tolerance = [1.e-15, 1.e-20]
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cmfd_run.run()
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# Initialize and run CMFD test harness
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harness = CMFDTestHarness('statepoint.20.h5', cmfd_run)
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harness.main()
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