Numerical simulation on near-field aerodynamic noise of an adjustable-blade axial-flow fan

A numerical simulation method based on the Ffowcs-Williams and Hawkings model is employed to predict the mechanisms of the near-field aerodynamic noise distribution characteristics of an adjustable-blade axial-flow fan with different installation angles of moving blades (Δβ). The simulated results r...

Full description

Bibliographic Details
Main Authors: Lin Wang, Nini Wang, Chunguo An, Suoying He, Ming Gao
Format: Article
Language:English
Published: AIP Publishing LLC 2020-09-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0019423