Category Archives: Aircraft Propulsion & Energy

GE Aerospace Teams with Kratos to Build Small Engines for Collaborative Combat Aircraft

In early June, GE Aerospace’s Defense & Systems division signed a formal teaming agreement with Kratos Defense & Security Solutions to put performance and affordability into a small and mighty package: the high-thrust turbofan propulsion systems for the next generation of unmanned aerial vehicles (UAVs). Continue reading

Heven Demonstrates Fuel Cell UAV Flight at 12,000 ft

Zepher Flight Labs (ZFL), a Heven company, announced that its hydrogen fuel cell-powered Z1 successfully demonstrated a vertical takeoff at maximum takeoff weight (MTOW), followed by a continuous 11,000-foot climb to a density altitude (DA) of 12,000 feet during the intelligence, surveillance, and reconnaissance (ISR) mission phase. Continue reading

Joby Hydrogen-Powered Autonomous Aircraft Emerges After Apparent 9-Hour Flight

On a scorching summer afternoon on a windswept airport tarmac in Eastern Oregon, an unusual aircraft became the center of bustling activity.  Its shape was distinctive: squat and bulbous, almost egg-like, yet balanced by gracefully extended wings. It sat quietly amid a hive of ground crew members who hurried around it. Continue reading