---
title: "GE Aerospace demonstrates rotating detonation combustion hypersonic ramjet engine, late 2025"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/300591163.md"
description: "GE Aerospace is investing $225 million to upgrade its Niskayuna, NY research center. Key advancements include a silicon carbide power electronics device for electrification, support for the world's first high-altitude hybrid-electric test flight, and using the Frontier supercomputer to model Open Fan performance. Additionally, researchers demonstrated rotating detonation combustion ramjet engines in late 2025, advancing hypersonic propulsion for Mach 5-class flight."
datetime: "2026-09-30T14:56:22.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/300591163.md)
  - [en](https://longbridge.com/en/news/300591163.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/300591163.md)
generator: "portal-rs"
---

# GE Aerospace demonstrates rotating detonation combustion hypersonic ramjet engine, late 2025

-   GE Aerospace committed USD 225 million to modernize its Niskayuna, New York research center to expand advanced R&D capacity. \* Power electronics team demonstrated a new silicon carbide device, targeting higher efficiency and power density for electrification applications. \* Technology platform supported the world’s first high-altitude hybrid-electric test flight announced in July. \* Computational fluid dynamics group used the Frontier supercomputer to model full-scale Open Fan performance, aiming to shorten engine design timelines. \* Researchers demonstrated rotating detonation combustion ramjet engines in late 2025, advancing hypersonic propulsion for Mach 5-class flight. 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 September 30, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT) Original Document: here

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> **Disclaimer: This article is for reference only and does not constitute any investment advice.**