Rolls-Royce Conducts First UltraFan Tests
Rolls-Royce announced on Thursday that it has successfully completed the first tests of its UltraFan technology demonstrator engine. Considered the world’s largest aeronautical engine to date, the UltraFan has a fan diameter of 140 inches and offers features including Rolls-Royce’s Advance 3 core architecture and advanced low emissions combustion system (ALECSys), carbon titanium fan blades […]