Rolls-Royce ALECSys demonstrator engine flies at altitude for the first time
Rolls-Royce has announced that its Advanced Low Emissions Combustion System (ALECSys) demonstrator engine has entered into its final testing phase with successful testing at altitudes up to 40,000 feet. The testing also included several engine relights under varying conditions. The ALECSys system involves an innovative lean-burn combustion system which improves the pre-mixing of fuel and …
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