Experimental investigations on the performance and noise characteristics of a forward-curved fan with the stepped tongue

This work presents an experimental study to investigate the influence of step volute tongue on aerodynamic performance and aeroacoustic behavior of a forward-curved fan. The noise characteristics are analyzed and controlled based on measured acoustic pressures for various stepped tongues; meanwhile,...

Full description

Bibliographic Details
Main Authors: Hui Yang, Peiquan Yu, Jun Xu, Cunlie Ying, Wenbing Cao, Yingdong Wang, Zuchao Zhu, Yikun Wei
Format: Article
Language:English
Published: SAGE Publishing 2019-11-01
Series:Measurement + Control
Online Access:https://doi.org/10.1177/0020294019877482