Article | REF: BM4178 V2

Fan noise - Noise prediction and reduction methods

Author: Alain GUÉDEL

Publication date: April 10, 2021, Review date: April 29, 2021

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!


Français

3. Noise reduction

3.1 Helical and helical centrifuges

Nota

In view of their very similar acoustic behavior, we've included the noise reduction measures for these two types of fan in the same section.

SCROLL TO TOP

3.1.1 Stingray noise

The reduction of line noise, which is of particular concern at high speeds, typically above 2,500 rpm, is achieved by means derived from the analysis of noise generation mechanisms described above (§

You do not have access to this resource.

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!


The Ultimate Scientific and Technical Reference

A Comprehensive Knowledge Base, with over 1,200 authors and 100 scientific advisors
+ More than 10,000 articles and 1,000 how-to sheets, over 800 new or updated articles every year
From design to prototyping, right through to industrialization, the reference for securing the development of your industrial projects

This article is included in

Hydraulic, aerodynamic and thermal machines

This offer includes:

Knowledge Base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

Practical Path

Operational and didactic, to guarantee the acquisition of transversal skills

Doc & Quiz

Interactive articles with quizzes, for constructive reading

Subscribe now!

Ongoing reading
Noise reduction