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Code Issues Projects Releases Packages Wiki Activity Actions 5

Clean up

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This commit is contained in:
amandalund 2018-06-25 13:20:23 -05:00
parent 3fce470f78
commit 492a4e950f
5 changed files with 51 additions and 132 deletions
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34
openmc/data/photon.py
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@ -106,23 +106,6 @@ _STOPPING_POWERS = {}
# for each element are in a 2D array with shape (n, k) stored on the key 'Z'.
_BREMSSTRAHLUNG = {}
# Reduced screening radii for Z = 1-99 from F. Salvat, J. M. Fernández-Varea,
# and J. Sempau, "PENELOPE-2011: A Code System for Monte Carlo Simulation of
# Electron and Photon Transport," OECD-NEA, Issy-les-Moulineaux, France (2011).
_REDUCED_SCREENING_RADIUS = [
122.81, 73.167, 69.228, 67.301, 64.696, 61.228, 57.524, 54.033, 50.787,
47.851, 46.373, 45.401, 44.503, 43.815, 43.074, 42.321, 41.586, 40.953,
40.524, 40.256, 39.756, 39.144, 38.462, 37.778, 37.174, 36.663, 35.986,
35.317, 34.688, 34.197, 33.786, 33.422, 33.068, 32.740, 32.438, 32.143,
31.884, 31.622, 31.438, 31.142, 30.950, 30.758, 30.561, 30.285, 30.097,
29.832, 29.581, 29.411, 29.247, 29.085, 28.930, 28.721, 28.580, 28.442,
28.312, 28.139, 27.973, 27.819, 27.675, 27.496, 27.285, 27.093, 26.911,
26.705, 26.516, 26.304, 26.108, 25.929, 25.730, 25.577, 25.403, 25.245,
25.100, 24.941, 24.790, 24.655, 24.506, 24.391, 24.262, 24.145, 24.039,
23.922, 23.813, 23.712, 23.621, 23.523, 23.430, 23.331, 23.238, 23.139,
23.048, 22.967, 22.833, 22.694, 22.624, 22.545, 22.446, 22.358, 22.264
]
class AtomicRelaxation(EqualityMixin):
"""Atomic relaxation data.
@ -384,11 +367,6 @@ class IncidentPhoton(EqualityMixin):
reactions : collections.OrderedDict
Contains the cross sections for each photon reaction. The keys are MT
values and the values are instances of :class:`PhotonReaction`.
reduced_screening_radius : float
Reduced screening radius :math:`R m_e c/\hbar`, where R is the screening
radius for an atom of atomic number Z under the assumption that the
Coulomb field of the nucleus is exponentially screened by atomic electrons.
:math:`\hbar/m_e c` is the Compton wavelength of the electron.
stopping_powers : dict
Dictionary of stopping power data with keys 'energy' (in eV), 'density'
(mass density in g/cm:sup:`3`), 'I' (mean excitation energy),
@ -439,14 +417,6 @@ class IncidentPhoton(EqualityMixin):
def name(self):
return ATOMIC_SYMBOL[self.atomic_number]
@property
def reduced_screening_radius(self):
if self.atomic_number < 100:
return _REDUCED_SCREENING_RADIUS[self.atomic_number - 1]
else:
raise IndexError('No reduced screening radius for '
'Z={}.'.format(self.atomic_number))
@atomic_number.setter
def atomic_number(self, atomic_number):
cv.check_type('atomic number', atomic_number, Integral)
@ -784,10 +754,6 @@ class IncidentPhoton(EqualityMixin):
shell_group.attrs['designators'] = np.array(designators, dtype='S')
# Write reduced screening radius
if Z < 100:
group.attrs['reduced_screening_radius'] = self.reduced_screening_radius
# Write Compton profiles
if self.compton_profiles:
compton_group = group.create_group('compton_profiles')