.. _ref_solver_tui_solution_methods_expert_numerics_pbns: numerics_pbns ============= .. autoclass:: ansys.fluent.core.solver.tui_241.main_menu.solution.methods.expert.numerics_pbns :members: velocity_formulation, alternate_diffusion_for_porous_region_solids, presto_pressure_scheme, disable_rhie_chow_flux, physical_velocity_formulation, implicit_bodyforce_treatment, first_to_second_order_blending :show-inheritance: :undoc-members: :autosummary: :autosummary-members: