CINCINNATI, Feb. 27, 2025 /PRNewswire/ -- GE Aerospace (NYSE:GE) announced today that the Catalyst turboprop engine has been certified by the US Federal Aviation Administration (FAA). The FAR (Federal ...

Textron Aviation has pushed back the first flight of its Cessna Denali turboprop to an unspecified time due to slower-than-expected testing of the aircraft's GE Aviation Catalyst engine. Textron ...

A Catalyst engine with a 105-in. composite McCauley propeller ran at full power and max RPM at the Czech Technical University’s test cell in Prague in April 2019. Full-range pitch testing included ...

GE Aviation is nearing a maiden sortie of its Catalyst turboprop engine, delays to which have had a knock-on impact on Cessna’s in-development Denali. A first flight of the new engine was due earlier ...

GE Aerospace is on track to certify its new clean-sheet 1,300 shp Catalyst engine, which powers Textron Aviation’s new Beechcraft Denali turboprop, in the coming months, company officials say. The ...

A catalyst using a single or just a few palladium atoms removed 90% of unburned methane from natural gas engine exhaust at low temperatures in a recent study. While more research needs to be done, the ...

Today's catalysts for removing unburnt methane from natural-gas engine exhaust are either inefficient at low, start-up temperatures or break down at higher operating temperatures. A new single-atom ...