1. HELICOPTER ROTOR NOISE INVESTIGATION DURING ICE ACCRETION Open Access Author: Cheng, Baofeng Title: HELICOPTER ROTOR NOISE INVESTIGATION DURING ICE ACCRETION Graduate Program: Aerospace Engineering Keywords: Helicopter Rotor Noise; Rotor Broadband Noise; Helicopter Ice Accretion; Surface Roughness; Trailing Edge Noise File: Download Thesis_final.pdf Committee Members: Kenneth S. Brentner, Dissertation Advisor/Co-AdvisorKenneth S. Brentner, Committee Chair/Co-ChairPhilip J. Morris, Committee MemberDennis K. McLaughlin, Committee MemberVictor W. Sparrow, Outside Member