.. _ref_solver_tui_solution_methods_expert_numerics_pbns: numerics_pbns ============= .. autoclass:: ansys.fluent.core.generated.solver.tui_251.main_menu.solution.methods.expert.numerics_pbns :members: alternate_diffusion_for_porous_region_solids, disable_rhie_chow_flux, first_to_second_order_blending, implicit_bodyforce_treatment, physical_velocity_formulation, presto_pressure_scheme, velocity_formulation :show-inheritance: :undoc-members: :exclude-members: __weakref__, __dict__ :special-members: __init__ :autosummary: :autosummary-members: