Affiliation of Author(s):航空学院
Journal:Annu. Forum Proc. AHS Int.
Abstract:In this work, iced rotors are studied to develop insight in the potential of acoustics-based ice detection. Based on the HMB CFD solver, approximate iced shapes are used and results are analyzed using the FW-H method. Several candidate monitoring positions are assessed for acoustic sensors to be placed on the helicopter fuselage. The influence of ice on the aero-acoustic characteristics of a rotor is calculated, and parameters such as the ice amount and the icing position on the blade are quantified. Copyright © 2018 by AHS International, Inc. All rights reserved.
ISSN No.:1552-2938
Translation or Not:no
Date of Publication:2018-01-01
Co-author:zqj,Barakos, George
Correspondence Author:ChenXi
Date of Publication:2018-01-01