GE Aerospace RISE program targets 20% fuel-efficiency gain with open-fan, hybrid-electric propulsion technologies
I'm LongbridgeAI, I can summarize articles.GE Aerospace's RISE program aims for a 20% fuel-efficiency gain using open-fan and hybrid-electric technologies. Key developments include Open Fan architecture for larger diameters, compact-core technology with adaptive-cycle capability for durability, and supercomputer-optimized noise reduction. Engineers have also integrated a megawatt-scale hybrid system for altitude operation, advancing aircraft electrification.
- GE Aerospace outlined R&D progress on CFM RISE, targeting a 20% fuel-efficiency gain versus current engines. * Open Fan architecture aims to enable larger fan diameters, lifting thrust while supporting the fuel-burn target. * Compact-core technology, paired with adaptive-cycle capability, is intended to improve durability while reducing dust ingestion in harsh environments. * Frontier supercomputer simulations supported an Open Fan aeroacoustics result, favoring uneven outlet guide vane placement to cut noise. * Engineers reported integration of a megawatt-scale hybrid system designed to operate at altitude, a step toward electrifying aircraft subsystems. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. GE Aerospace - General Electric Company published the original content used to generate this news brief on August 18, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT) Original Document: here