.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "examples_gallery/droplets_with_emitters.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_with_emitters.py>`
        to download the full example code.

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

.. _sphx_glr_examples_gallery_droplets_with_emitters.py:


Droplets with emitters
======================

Demonstrates how the dynamics of droplets can be affected by randomly positioned points
in the background fluid that emit extra material.

.. GENERATED FROM PYTHON SOURCE LINES 9-37



.. image-sg:: /examples_gallery/images/sphx_glr_droplets_with_emitters_001.png
   :alt: droplets with emitters
   :srcset: /examples_gallery/images/sphx_glr_droplets_with_emitters_001.png
   :class: sphx-glr-single-img


.. rst-class:: sphx-glr-script-out

 .. code-block:: none


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|

.. code-block:: Python


    from droplets import SphericalDroplet
    from pde import UnitGrid

    import emulsim

    # set up state
    grid = UnitGrid([32, 32], periodic=True)
    background = emulsim.ScalarFieldElement(parameters={"grid": grid})
    droplet_data = [SphericalDroplet(grid.get_random_point(), 1) for _ in range(3)]
    droplets = emulsim.SphericalDropletsElement.from_droplets(droplet_data)
    state = emulsim.State({"background": background, "droplets": droplets})

    # set up simulation
    simulation = emulsim.Simulation(state)
    simulation.add_actor(
        "background", emulsim.DiffusionActor(parameters={"diffusivity": 0.1})
    )
    positions = [grid.get_random_point() for _ in range(5)]
    simulation.add_actor(
        "background", emulsim.EmittersActor({"positions": positions, "strengths": 10})
    )
    simulation.add_actor(("droplets", "background"), emulsim.SphericalDropletActor())

    # run simulation
    result = simulation.run(t_range=10)

    result.plot()


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

   **Total running time of the script:** (0 minutes 7.263 seconds)


.. _sphx_glr_download_examples_gallery_droplets_with_emitters.py:

.. only:: html

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

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

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

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

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

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

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