vol_frac_cutoff# class ansys.fluent.core.solver.settings_231.vol_frac_cutoff.vol_frac_cutoff(name=None, parent=None)# ‘vol_frac_cutoff’ child. Included in: Parent Summary set_velocity_and_vof_cutoffs_child ‘child_object_type’ of set_velocity_and_vof_cutoffs.