:orphan: .. _pre_processing_primary_fluid: primary_fluid ============= .. autoclass:: ansys.cfx.core.generated.pre_processing.settings_261.primary_fluid.primary_fluid :show-inheritance: .. rubric:: Included in: =================================================================== ========================================================================================= Parent Summary =================================================================== ========================================================================================= :ref:`surface_tension_model ` Sets parameters that control the surface tension force model at a free surface interface. =================================================================== =========================================================================================