.. _ref_solver_tui_define_models_acoustics_sources_fft_fft_surface_variables: fft_surface_variables ===================== .. autoclass:: ansys.fluent.core.solver.tui_241.main_menu.define.models.acoustics.sources_fft.fft_surface_variables :members: create_set_of_modes, create_third_bands, remove_variables, create_octave_bands, create_constant_width_bands :show-inheritance: :undoc-members: :autosummary: :autosummary-members: