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bug fix formula for frame of reference rotation for granular tangential history

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This commit is contained in:
Jibril B. Coulibaly
2020-08-10 14:51:00 -05:00
parent bf724332d4
commit 2de98999c1
2 changed files with 31 additions and 28 deletions
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2
doc/src/pair_granular.rst
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@ -361,7 +361,7 @@ work:
.. math::
\mathbf{\xi} = \left(\mathbf{\xi'} - (\mathbf{n} \cdot \mathbf{\xi'})\mathbf{n}\right) \frac{\|\mathbf{\xi'}\|}{\|\mathbf{\xi'}\| - \mathbf{n}\cdot\mathbf{\xi'}}
\mathbf{\xi} = \left(\mathbf{\xi'} - (\mathbf{n} \cdot \mathbf{\xi'})\mathbf{n}\right) \frac{\|\mathbf{\xi'}\|}{\|\mathbf{\xi'} - (\mathbf{n}\cdot\mathbf{\xi'})\mathbf{n}\|}
Here, :math:`\mathbf{\xi'}` is the accumulated displacement prior to the
current time step and :math:`\mathbf{\xi}` is the corrected