Geometric buckling from multiplication factors and diffusion area
=================================================================

Geometric buckling can be expressed using infinite and effective multiplication factors
and diffusion area of the neutrons.

**Links:**

#. `Wikipedia, first part of second equation <https://en.wikipedia.org/wiki/Geometric_and_material_buckling#Material_Buckling>`__.

.. py:currentmodule:: symplyphysics.laws.nuclear.buckling.geometric_buckling_from_infinite_multiplication_factor_diffusion_area

.. py:data:: infinite_multiplication_factor

    :attr:`~symplyphysics.symbols.nuclear.infinite_multiplication_factor`.

Symbol:
    :code:`k_inf`

Latex:
    :math:`k_{\infty}`

Dimension:
    :code:`dimensionless`


.. py:data:: effective_multiplication_factor

    :attr:`~symplyphysics.symbols.nuclear.effective_multiplication_factor`.

Symbol:
    :code:`k_eff`

Latex:
    :math:`k_\text{eff}`

Dimension:
    :code:`dimensionless`


.. py:data:: diffusion_area

    :attr:`~symplyphysics.symbols.nuclear.neutron_diffusion_area`.

Symbol:
    :code:`L^2`

Latex:
    :math:`L^{2}`

Dimension:
    :code:`area`


.. py:data:: geometric_buckling

    :attr:`~symplyphysics.symbols.nuclear.geometric_buckling`.

Symbol:
    :code:`B_g^2`

Latex:
    :math:`B_\text{g}^2`

Dimension:
    :code:`1/area`


.. py:data:: law

    :code:`B_g^2 = (k_inf / k_eff - 1) / L^2`


    Latex:
        .. math::
            B_\text{g}^2 = \frac{\frac{k_{\infty}}{k_\text{eff}} - 1}{L^{2}}