MODANE, FRANCE—Wind tunnel evaluations are giving Safran confidence about meeting the targeted noise levels of the RISE open-fan engine demonstrator, company executives said during a visit to an ONERA ...

Industrial fans are widely utilized across various sectors, including manufacturing, automotive, and energy production, playing a vital role in ventilation and cooling. However, a notable drawback of ...

I think you can safely set the minimum speed of your fans to about 20%, this shouldn't result in any additional noise but will give you a baseline minimum level of airflow, which is good to keep any ...