A Wavelet-Based Time-Frequency Analysis on the Supersonic Jet Noise Features with Chevrons

A detailed investigation of the statistical properties of the near-field pressure fluctuations induced by an under-expanded jet, by varying the nozzle exit shapes has been presented. Experiments using different convergent Chevron nozzles were carried out in the anechoic chamber at the University of...

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Bibliographic Details
Main Authors: Stefano Meloni, Hasan Kamliya Jawahar
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Fluids
Subjects:
Online Access:https://www.mdpi.com/2311-5521/7/3/108