bluemira.structural.stress
==========================

.. py:module:: bluemira.structural.stress

.. autoapi-nested-parse::

   FE stress interpolations



Functions
---------

.. autoapisummary::

   bluemira.structural.stress.hermite_displacement
   bluemira.structural.stress.hermite_curvature
   bluemira.structural.stress.hermite_shear
   bluemira.structural.stress.hermite_polynomials


Module Contents
---------------

.. py:function:: hermite_displacement(n: int) -> numpy.ndarray

   :math:`v(x)`


.. py:function:: hermite_curvature(n: int) -> numpy.ndarray

   :math:`M = EI\dfrac{\partial^2 v}{\partial^2 x}`


.. py:function:: hermite_shear(n: int) -> numpy.ndarray

   :math:`V = EI\dfrac{\partial^3 v}{\partial^3 x}`


.. py:function:: hermite_polynomials(n: int) -> list[numpy.ndarray]

   Calculate all the base Hermite polynomials

   :param n: The number of interpolation points