:orphan: .. _first_rate: first_rate ========== .. autoclass:: ansys.fluent.core.generated.solver.settings_251.first_rate :show-inheritance: .. rubric:: Attributes ====================================================== =================================== Attribute Summary ====================================================== =================================== :ref:`pre_exponential_factor ` Specify pre-exponential factor. :ref:`activation_energy ` Specify activation energy. :ref:`weighting_factor ` Specify weighting factor. ====================================================== =================================== .. rubric:: Included in: ================================================ ====================================== Parent Summary ================================================ ====================================== :ref:`two_competing_rates ` Two competing rate model settings. ================================================ ======================================