:class:`OpposedFlame`
=====================


.. py:class:: ansys.chemkin.core.diffusionflames.opposedflowflame.OpposedFlame(fuel_stream: ansys.chemkin.core.inlet.Stream, label: Union[str, None] = None)

   Bases: :py:obj:`ansys.chemkin.core.flame.Flame`


   One-dimensional axisymmetric/Cylindrical opposed-flow flame model.



.. py:currentmodule:: OpposedFlame

Overview
--------

.. tab-set::



   .. tab-item:: Methods

      .. list-table::
          :header-rows: 0
          :widths: auto

          * - :py:attr:`~set_oxidizer_inlet`
            - Set the properties of the oxidizer stream.
          * - :py:attr:`~lump_diffusion_imbalance`
            - Lump species mass balance uncertainty to the last species.
          * - :py:attr:`~set_profilekeywords`
            - Create profile keywords.
          * - :py:attr:`~use_tpro_grids`
            - Use temperature profile grid as initial grid.
          * - :py:attr:`~set_gridkeywords`
            - Create 1-D grid profile.
          * - :py:attr:`~set_max_flame_temperature`
            - Set the maximum temperature.
          * - :py:attr:`~set_inlet_keywords`
            - Set inlet stream properties.
          * - :py:attr:`~run`
            - Perform steps to run the simulation.
          * - :py:attr:`~continuation`
            - Perform a continuation run.
          * - :py:attr:`~get_solution_size`
            - Get the number of solution points.
          * - :py:attr:`~process_solution`
            - Post-process solution to extract the raw solution variable data.
          * - :py:attr:`~get_solution_variable_profile`
            - Get the solution profile.
          * - :py:attr:`~create_solution_streams`
            - Create a list of solution Stream/Mixture.
          * - :py:attr:`~get_solution_stream`
            - Get solution Stream at a location.
          * - :py:attr:`~get_solution_stream_at_grid`
            - Get solution Stream at a grid point.
          * - :py:attr:`~skip_fix_t_solution`
            - Skip finding the intermediate solution.
          * - :py:attr:`~automatic_temperature_profile_estimate`
            - Construct guess temperature profile automatically.



   .. tab-item:: Attributes

      .. list-table::
          :header-rows: 0
          :widths: auto

          * - :py:attr:`~fuelstream`
            - 
          * - :py:attr:`~oxidstream`
            - 






Import detail
-------------

.. code-block:: python

    from ansys.chemkin.core.diffusionflames.opposedflowflame import OpposedFlame


Attribute detail
----------------

.. py:attribute:: fuelstream
   :type:  ansys.chemkin.core.inlet.Stream

.. py:attribute:: oxidstream
   :type:  ansys.chemkin.core.inlet.Stream
   :value: None




Method detail
-------------

.. py:method:: set_oxidizer_inlet(oxid_stream: ansys.chemkin.core.inlet.Stream)

   Set the properties of the oxidizer stream.


.. py:method:: lump_diffusion_imbalance(mode: bool = True)

   Lump species mass balance uncertainty to the last species.


.. py:method:: set_profilekeywords() -> int

   Create profile keywords.


.. py:method:: use_tpro_grids(mode: bool = True)

   Use temperature profile grid as initial grid.


.. py:method:: set_gridkeywords() -> int

   Create 1-D grid profile.


.. py:method:: set_max_flame_temperature(max_temp: float)

   Set the maximum temperature.


.. py:method:: set_inlet_keywords(inlet: ansys.chemkin.core.inlet.Stream) -> int

   Set inlet stream properties.


.. py:method:: run() -> int

   Perform steps to run the simulation.


.. py:method:: continuation() -> int

   Perform a continuation run.


.. py:method:: get_solution_size() -> int

   Get the number of solution points.


.. py:method:: process_solution()

   Post-process solution to extract the raw solution variable data.


.. py:method:: get_solution_variable_profile(varname: str) -> numpy.typing.NDArray[numpy.double]

   Get the solution profile.


.. py:method:: create_solution_streams(specfrac: numpy.typing.NDArray[numpy.double]) -> int

   Create a list of solution Stream/Mixture.


.. py:method:: get_solution_stream(x: float) -> ansys.chemkin.core.inlet.Stream

   Get solution Stream at a location.


.. py:method:: get_solution_stream_at_grid(grid_index: int) -> ansys.chemkin.core.inlet.Stream

   Get solution Stream at a grid point.


.. py:method:: skip_fix_t_solution(mode: bool = True)

   Skip finding the intermediate solution.


.. py:method:: automatic_temperature_profile_estimate(mode: bool = True)

   Construct guess temperature profile automatically.