Category Archives: Aircraft Propulsion & Energy

Whisper Aero Unveils ‘Whisper Jet’ to Showcase Ultra-Quiet Ducted Fan Technology

Technology company Whisper Aero has unveiled its Whisper Jet concept as part of a larger reveal of the applications of their ultra-quiet ducted fan technology that is currently under development. Whisper Aero’s tech employs a ducted fan with a large number of propellers turning at much slower speeds than conventional designs to achieve its claimed industry-leading quiet noise footprint. Continue reading

Hermeus Receives First Pratt & Whitney F100 Engine to for Darkhorse Hypersonic UAS

Hermeus has accepted its first F100 engine from Pratt & Whitney. Set to be integrated into the enhanced Chimera II turbine-based combined cycle (TBCC) propulsion system, this powerful engine component marks a critical milestone in Hermeus’ development of Darkhorse which is set to unlock new possibilities in both military and commercial hypersonic applications. Continue reading

Natilus Selects ZeroAvia Hydrogen-Electric Engines for Zero-Emission Propulsion Cargo UAV

Natilus, an innovator in designing and developing new autonomous blended-wing body (BWB) cargo aircraft, and ZeroAvia, the leader in zero-emission commercial aviation, have announced a strategic partnership to jointly develop hydrogen-electric engines for the Natilus Kona cargo UAV. Continue reading

Northwest UAV’s NW-230 Heavy-Fuel UAV Engine Gets US Export Approval

Northwest UAV has announced that its newest heavy-fuel UAV engine (NW-230) has received EAR 99 export approval, expanding market reach on a global scale. Export Administration Regulations, commonly known as (EAR), administered by the Commerce Department’s Bureau of Industry and Security, control most US exports of products considered strategically significant. Continue reading