:class:`Air`
============


.. py:class:: ansys.chemkin.core.constants.Air

   define the "air" composition in PyChemkin with a fixed mixture "recipe".





.. py:currentmodule:: Air

Overview
--------

.. tab-set::






   .. tab-item:: Static methods

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

          * - :py:attr:`~x`
            - Return the 'air' composition in mole fractions.
          * - :py:attr:`~y`
            - Return the 'air' composition in mass fractions.





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

.. code-block:: python

    from ansys.chemkin.core.constants import Air



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

.. py:method:: x(cap: str = 'U') -> list[tuple[str, float]]
   :staticmethod:


   Return the 'air' composition in mole fractions.


.. py:method:: y(cap: str = 'U') -> list[tuple[str, float]]
   :staticmethod:


   Return the 'air' composition in mass fractions.