Whisper Aero Partners to Integrate Ultraquiet Thruster with Electric Batteries Manufacturer of high blade count electric ducted fans will work with Electric Power Systems (EPS) to design a ...

Whisper Aero has secured a $500,000 grant to help bring the ... uses a large number of stiff composite fan blades inside a ... L/D of 35:1 and can be stressed to a design loading ...

This clever design pushes the "blade passage frequency" way up to over 16,000 Hz – which is beyond the realm of hearing. Apparently, even our furry friends won't be reaching for their tiny earplugs.

Whisper Aero claims that its patented design offers key breakthroughs over current state-of-the-art EDFs, namely a very high blade-count fan operating with blade-passage frequencies that are ...

Whisper Aero receives $500k grant to test its ultra-quiet electric ducted fan technology on an Aeriane Swift 3 glider, ... stiff blades, reinforced by a ... a design that dates back to the 1980s.

Whisper Aero, a Tennessee-based startup best known for its ultra-quiet electric propulsor for aircraft, drones and even leaf blowers, scored a new NASA contract to design the quietest possible fan ...

Whisper Aero says its electric aircraft propulsion systems are "20% more efficient ... The large number of blades, Whisper ... Very interesting idea but isn't the OHT design ill-matched to the ...

The design combines a low magnitude of noise with pushing the tonal content from the blade passage frequency (BPF) into the ultrasonic while having low tip speed. “These are two diametrically ...

From a modest industrial building in Crossville, Tennessee, Whisper Aero is spearheading a transformation in aviation technology. This formerly unremarkable site was previously home to Trade-A ...

Whisper Aero thinks that there should not be a trade-off between technological progress and noise. ... design and testing, that the company is ready for its coming out party. To reflect that, ...

Whisper Aero doesn't plan to actually make the Whisper Jet, but this vision shows how 11 small ducted fans could be mounted on each wing. Whisper Aero Get the Popular Science daily newsletter💡 ...