.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "examples/Thermal/Thermal1.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

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

        :ref:`Go to the end <sphx_glr_download_examples_Thermal_Thermal1.py>`
        to download the full example code.

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

.. _sphx_glr_examples_Thermal_Thermal1.py:


Thermal1
========

Thermal simulation.

.. GENERATED FROM PYTHON SOURCE LINES 11-64







.. tab-set::



   .. tab-item:: Static Scene



            
     .. image-sg:: /examples/Thermal/images/sphx_glr_Thermal1_001.png
        :alt: Thermal1
        :srcset: /examples/Thermal/images/sphx_glr_Thermal1_001.png
        :class: sphx-glr-single-img
     


   .. tab-item:: Interactive Scene



       .. offlineviewer:: /home/docs/checkouts/readthedocs.org/user_builds/easyfea/checkouts/v1.7.1/docs/examples/Thermal/images/sphx_glr_Thermal1_001.vtksz



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

 .. code-block:: none



    ==================== Mesh ====================

    Element type: TRI6
    Ne = 72, Nn = 168

    ==================== Model ====================


    Thermal :
    thermal conductivity (k)  : 1
    thermal mass capacity (c) : 1

    solver : scipy

    ============= Boundary Conditions =============

    Unspecified.

    =================== Results ===================

    Unspecified.

    =================== TicTac ===================

    Mesh : 20.212 ms
    Boundary Conditions : 15.974 µs
    Matrix : 2.225 ms
    Solver : 2.244 ms






|

.. code-block:: Python
   :lineno-start: 12


    from EasyFEA import Display, Models, Mesher, ElemType, Simulations, PyVista
    from EasyFEA.Geoms import Circle, Domain, Point

    if __name__ == "__main__":
        Display.Clear()

        # ----------------------------------------------
        # Configuration
        # ----------------------------------------------
        dim = 2  # Set the simulation dimension (2D or 3D)

        # geom
        a = 1

        # ----------------------------------------------
        # Mesh
        # ----------------------------------------------
        domain = Domain(Point(), Point(a, a), a / 4)
        circle = Circle(Point(a / 2, a / 2), diam=a / 3, isHollow=True, meshSize=a / 4)

        if dim == 2:
            mesh = Mesher().Mesh_2D(domain, [circle], ElemType.TRI6)
        else:
            mesh = Mesher().Mesh_Extrude(
                domain, [circle], [0, 0, -a], [4], ElemType.PRISM18
            )

        nodesX0 = mesh.Nodes_Conditions(lambda x, y, z: x == 0)
        nodesXa = mesh.Nodes_Conditions(lambda x, y, z: x == a)
        nodesCircle = mesh.Nodes_Cylinder(circle, direction=[0, 0, -1])

        if dim == 3:
            print(f"Volume: {mesh.volume:.3}")

        # ----------------------------------------------
        # Simulation
        # ----------------------------------------------
        thermalModel = Models.Thermal(k=1, c=1, thickness=1)
        simu = Simulations.Thermal(mesh, thermalModel, False)
        simu.rho = 1

        simu.add_dirichlet(nodesX0, [0], ["t"])
        simu.add_dirichlet(nodesXa, [40], ["t"])

        simu.Solve()

        # ----------------------------------------------
        # Results
        # ----------------------------------------------
        print(simu)

        PyVista.Plot(simu, "thermal", plotMesh=True, nodeValues=True).show()


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

   **Total running time of the script:** (0 minutes 0.482 seconds)


.. _sphx_glr_download_examples_Thermal_Thermal1.py:

.. only:: html

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

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

      :download:`Download Jupyter notebook: Thermal1.ipynb <Thermal1.ipynb>`

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

      :download:`Download Python source code: Thermal1.py <Thermal1.py>`

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

      :download:`Download zipped: Thermal1.zip <Thermal1.zip>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_