:py:mod:`gnome.utilities.weathering.delvigne_sweeney`
=====================================================

.. py:module:: gnome.utilities.weathering.delvigne_sweeney


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

Classes
~~~~~~~

.. autoapisummary::

   gnome.utilities.weathering.delvigne_sweeney.DelvigneSweeney




.. py:class:: DelvigneSweeney


   Bases: :py:obj:`object`

   Delvigne and Sweeney (1988) computes the fraction of
   breaking waves f_bw.  DS assumes no breaking waves for winds
   less than 10 knots.

   .. py:method:: breaking_waves_frac(wind_speed, peak_wave_period)
      :staticmethod:

      Field observations of Holthuysen and Herbers (1986)
      and Toba et al. (1971) lead to a simple empirical relation
      for spilling breakers in deep water.