SILOET 2: Project 8 High Temperature Turbine Technology and Demonstration

Rolls-Royce and three UK universities are building and testing new turbine parts for jet engines that can withstand higher temperatures than current designs. This matters because jet engines burn less fuel when they run hotter, which cuts carbon emissions and operating costs. Current turbine blades are already pushed to their thermal limits, so any further efficiency gains require new materials, cooling techniques, and manufacturing methods that can survive extreme conditions inside the engine. The project moves fundamental science—such as novel alloys and thermal barrier coatings—through to actual engine components that will be tested in rigs and then inside a full high-temperature demonstrator engine. If the technologies work, future aircraft engines could burn significantly less fuel per flight, reducing CO₂ emissions across the aviation sector. The same turbine advances could also improve gas turbines used for power generation, making electricity production more efficient. Longer-lasting components would mean fewer replacements and lower maintenance costs for airlines and power plant operators—changes that quietly reduce both ticket prices and energy bills without passengers or consumers noticing.