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,...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2019-11-01
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Series: | Measurement + Control |
Online Access: | https://doi.org/10.1177/0020294019877482 |