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发射小卫星专用的超轻型运载火箭
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俄企开发小卫星发射专用超轻火箭
Huan Qiu Wang Zi Xun· 2025-08-24 23:31
Group 1 - The project involves the development of a lightweight launch vehicle for small satellites, utilizing AI-assisted high-precision computer modeling to optimize rocket structure [1][2] - The innovative technology includes the use of composite materials for cryogenic fuel tanks, reducing rocket weight by 15%-20% compared to similar products, with the current rocket weight at approximately 14 tons [1] - The engine components are manufactured using bronze-steel bimetal 3D printing technology, which enhances combustion chamber temperature and reduces fuel consumption [1] Group 2 - The rocket is capable of delivering spacecraft into low Earth orbits at altitudes of 500 km, 800 km, and 1500 km, and the team is also developing in-orbit maintenance technology for small satellites [2] - Future developments will include heat-resistant alloy 3D printed engine components, new materials based on ultra-strong fibers, environmentally friendly rocket technology, and domestic microelectronics [2] - The project is under evaluation by the Strategic Initiatives Agency (ASI), with concerns raised about the team's resources to achieve all set tasks [2] Group 3 - The project is seen as attractive for the development of Russia's aerospace sector, as having a full range of launch vehicles is crucial for the country [3] - The launch costs of this new rocket may be higher than those of auxiliary launches, such as those using the Soyuz rocket, but it could be appealing for specific tasks within the industry [3] - Competition among different rocket projects is expected to drive technological advancement and cost reduction, opening new possibilities for the Russian aerospace industry [3]