Numerical computation and improvement of aerodynamic radiation noises of pantographs

This paper studied the aerodynamic characteristics of cylinder and pantograph based on large eddy simulation and the acoustic boundary element method, compared sound pressure levels of different observation points and adopted measures to reduce radiation noises. Pressure distributions on the upper a...

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Bibliographic Details
Main Author: Jin-mei Wu
Format: Article
Language:English
Published: JVE International 2017-08-01
Series:Journal of Vibroengineering
Subjects:
Online Access:https://www.jvejournals.com/article/18300