News tagged with aircraft engine

Testing turbines to save energy

They say a little knowledge is a dangerous thing. But a little knowledge can also be comforting. For anyone who has sat on a jet airplane at takeoff, tense and sweaty-palmed, wondering how in the world this ...

Nov 18, 2014
4.5 / 5 (2) 1

Puffin: the one-person electric aircraft (w/ Video)

(PhysOrg.com) -- NASA engineers have designed an extremely quiet one-person electrically powered aircraft that can hover like a helicopter and fly like a plane. The “Puffin” launches from an upright position ...

Jan 22, 2010 report
4.5 / 5 (39) 25 | with audio podcast

Loudspeakers in jet engines

Unless one is attending an aeronautics convention or going on a trip, noise associated with aircraft engines is rarely tolerable. Different means of significantly reducing that noise are being tested by EPFL's Electromagnetics ...

Sep 05, 2014
3.6 / 5 (8) 1

Designing a super-aerodynamic wing

(Phys.org) —Air travel may be fast and convenient, but exhaust from the millions of flights that take-off and land each year worldwide is having an impact on the health of the planet. Fortunately, a Ryerson ...

Oct 28, 2013
3.2 / 5 (11) 0