.. include:: sub.txt

=========================================
 Dambreak Analysis using background mesh
=========================================


#. The source code is shown below, which can be downloaded :download:`here </pyExamples/dambreak-bg.py>`.

#. Run the source code in your favorite Python program.

#. The `ParaView`_ is needed to view the results. To view the displaced shape of fluid, use the "Warp By Vector" filter with scale factor = 1.0.

.. raw:: html

   <iframe width="560" height="315" src="https://www.youtube-nocookie.com/embed/MaPYrHDKfJA" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>

.. literalinclude:: /pyExamples/dambreak-bg.py
   :linenos: