China's Hypersonic Wind Tunnel Advances Beyond U.S. Capabilities
China's JF-22 hypersonic wind tunnel, operational since May 2023, is setting new benchmarks in aerospace testing. The tunnel, capable of simulating speeds up to Mach 30, surpasses the capabilities of the United States' most advanced wind tunnel, LENS II, which reaches Mach 7. The JF-22 uses a unique chemical setup to achieve its hypersonic conditions, allowing for longer test durations. This technological advancement positions China ahead in the development of hypersonic flight systems, potentially including missiles that could reach the U.S. The tunnel's capabilities are seen as a significant leap in China's aerospace ambitions.