World’s 1st 3D-printed hypersonic platform clears key vibration trials

Source: interestingengineering
Author: @IntEngineering
Published: 2/11/2026
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Read original articleQueensland-based Hypersonix Launch Systems has successfully completed vibration testing on its DART AE hypersonic technology demonstrator, validating the vehicle’s structural reliability and component integrity ahead of planned flight tests. The DART AE is notable as the world’s first hypersonic launch platform with a fully 3D-printed airframe made from high-temperature alloys. Powered by a hydrogen-fueled scramjet, the single-use demonstrator can reach speeds up to Mach 7, has a length of approximately 3 meters, a mass near 300 kg, and a range of up to 1,000 km. The use of hydrogen fuel offers high thrust and clean-burning advantages, aligning with Hypersonix’s scramjet development efforts.
The vibration tests simulated the intense mechanical stresses experienced during launch and high-speed flight, confirming that the DART AE’s materials and components can withstand these conditions. This milestone paves the way for the next phases of integration and pre-flight preparations. Hyperson
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energymaterialsadditive-manufacturinghypersonic-technologyhydrogen-fuelhigh-temperature-alloysaerospace-engineering