Rolls-Royce low-emission combustion system takes off into flight test phase

Rolls-Royce has successfully entered the final phase of testing it’s ALECSys (Advanced Low Emissions Combustion System) demonstrator engine, this time at altitude. The demonstrator took to the skies attached to the Rolls-Royce Boeing 747 Flying Test Bed in Tucson, Arizona, USA. The test programme has included flights up to 40,000 feet as well as a […]