:orphan: .. _wall_roughness_length_ra: wall_roughness_length_ra ======================== .. autoclass:: ansys.fluent.core.generated.solver.settings_251.wall_roughness_length_ra :show-inheritance: .. rubric:: Included in: ================================ ============================================== Parent Summary ================================ ============================================== :ref:`wall_film_1 ` Wall Film Settings for boundary-condition. ================================ ==============================================