.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "examples_gallery/droplets_coalescence.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

    .. note::
        :class: sphx-glr-download-link-note

        :ref:`Go to the end <sphx_glr_download_examples_gallery_droplets_coalescence.py>`
        to download the full example code.

.. rst-class:: sphx-glr-example-title

.. _sphx_glr_examples_gallery_droplets_coalescence.py:


Brownian droplet coarsening
===========================

Simple examples of droplets subjected to Brownian motion and coalescence.

.. GENERATED FROM PYTHON SOURCE LINES 8-33



.. rst-class:: sphx-glr-horizontal


    *

      .. image-sg:: /examples_gallery/images/sphx_glr_droplets_coalescence_001.png
         :alt: droplets coalescence
         :srcset: /examples_gallery/images/sphx_glr_droplets_coalescence_001.png
         :class: sphx-glr-multi-img

    *

      .. image-sg:: /examples_gallery/images/sphx_glr_droplets_coalescence_002.png
         :alt: droplets coalescence
         :srcset: /examples_gallery/images/sphx_glr_droplets_coalescence_002.png
         :class: sphx-glr-multi-img





.. code-block:: Python


    import numpy as np

    import pde
    from droplets import SphericalDroplet

    import emulsim

    # set up state
    droplets = [SphericalDroplet(50 * np.random.randn(2), 5) for i in range(100)]
    state = emulsim.State(
        {"droplets": emulsim.SphericalDropletsElement.from_droplets(droplets)}
    )

    # set up simulation
    simulation = emulsim.Simulation(state)
    simulation.add_actor(
        "droplets", emulsim.BrownianMotionActor({"diffusivity": "1/radius"})
    )
    simulation.add_actor("droplets", emulsim.CoalescenceDropletActor())

    # run simulation
    result = simulation.run(t_range=1e3, dt=1, tracker=pde.PlotTracker(10, show=True))

    result.plot()


.. rst-class:: sphx-glr-timing

   **Total running time of the script:** (0 minutes 7.333 seconds)


.. _sphx_glr_download_examples_gallery_droplets_coalescence.py:

.. only:: html

  .. container:: sphx-glr-footer sphx-glr-footer-example

    .. container:: sphx-glr-download sphx-glr-download-jupyter

      :download:`Download Jupyter notebook: droplets_coalescence.ipynb <droplets_coalescence.ipynb>`

    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download Python source code: droplets_coalescence.py <droplets_coalescence.py>`

    .. container:: sphx-glr-download sphx-glr-download-zip

      :download:`Download zipped: droplets_coalescence.zip <droplets_coalescence.zip>`