Open any parts catalog (or online) and you will see all kinds of electric cooling fans for sale. “Get a 16” radiator fan for $29.99!” sounds like a great deal, but what are the specs? How much air can ...

Progress is accelerating for the Revolutionary Innovation for Sustainable Engines (RISE*) technology demonstration program, with more than 250 tests completed and new research partnerships formed as ...

A small-scale open fan undergoes wind tunnel tests at French aerospace lab Onera. Credit: Safran/Onera TOULOUSE—As part of CFM International's RISE engine demonstration program, wind tunnel tests of a ...

A fan’s cooling power is determined by measuring how much air the fan can move within 1 minute, which is expressed in CFM. Manufacturers use the CFM measurement as a way to empirically demonstrate the ...

Hi all, <BR><BR>I'm looking into high-quality and reasonably quiet fans.<BR><BR>Its for my friend's generic case. These fans <BR>(two of them) will be used for side intakes.<BR>There will be standard ...

Early results from windtunnel tests of a one-fifth-scale open-fan engine being evaluated in support of CFM International’s RISE programme are even better than predicted, the propulsion specialist has ...