Scott M. D

Jul 9, 2024 | scholarsarchive.byu.edu | Kent L. Gee |Brigham Young |Scott M. D

Keywordsactive noise control system, ANC, small axial fan, antinoiseCollegePhysical and Mathematical SciencesDepartmentPhysics and AstronomyAbstractAxial cooling fans used in computers, projectors, and printers often contribute significantly to background noise levels in both the workplace and classroom because of the distinct and often annoying tones they produce. These tones are principally caused by spatially unsteady flow through the fan, due to finger guards and other obstructions.