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Updated docs with iso-in-lab scattering for elements

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Will Boyd 2015-11-08 17:35:22 -05:00
parent 81116a2049
commit 96578a515a
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docs/source/usersguide/input.rst
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@ -1141,7 +1141,7 @@ Each ``material`` element can have the following attributes or sub-elements:
ACE files (default). Alternatively, when set to "iso-in-lab", the ACE
scattering laws are used to sample the outgoing energy but an
isotropic-in-lab distribution is used to sample the outgoing angle at each
scattering interaction. The ``scattering`` attribute may be most useful
scattering interaction. The ``scattering`` attribute may be most useful
when using OpenMC to compute multi-group cross-sections for deterministic
transport codes and to quantify the effects of anisotropic scattering.
@ -1171,6 +1171,16 @@ Each ``material`` element can have the following attributes or sub-elements:
*Default*: None
An optional attribute/sub-element for each element is ``scattering``. This
attribute may be set to "ace" to use the scattering laws specified in the
ACE files (default). Alternatively, when set to "iso-in-lab", the ACE
scattering laws are used to sample the outgoing energy but an
isotropic-in-lab distribution is used to sample the outgoing angle at each
scattering interaction. The ``scattering`` attribute may be most useful
when using OpenMC to compute multi-group cross-sections for deterministic
transport codes and to quantify the effects of anisotropic scattering.
*Default*: None
:sab:
Associates an S(a,b) table with the material. This element has