{"id":217974,"date":"2025-07-15T21:08:08","date_gmt":"2025-07-16T02:08:08","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2025\/07\/this-aerospike-rocket-engine-designed-by-generative-ai-just-completed-its-first-hot-fire-test"},"modified":"2025-07-15T21:08:08","modified_gmt":"2025-07-16T02:08:08","slug":"this-aerospike-rocket-engine-designed-by-generative-ai-just-completed-its-first-hot-fire-test","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2025\/07\/this-aerospike-rocket-engine-designed-by-generative-ai-just-completed-its-first-hot-fire-test","title":{"rendered":"This aerospike rocket engine designed by generative AI just completed its first hot fire test"},"content":{"rendered":"

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The reason these aerospike style engines haven\u2019t been used more in the past is they\u2019re difficult to design and make. While generally thought of as having the potential to be more efficient, they also require intricate cooling channels to help keep the spike cool. CEO and Co-Founder of LEAP 71,<\/a> Josefine Lissner, credits the company\u2019s computational AI, Noyron, with the ability to make these advancements.<\/p>\n

\u201cWe were able to extend Noyron\u2019s physics to deal with the unique complexity of this engine type. The spike is cooled by intricate cooling channels flooded by cryogenic oxygen, whereas the outside of the chamber is cooled by the kerosene fuel.\u201d Said Lissner \u201cI am very encouraged by the results of this test, as virtually everything on the engine was novel and untested. It\u2019s a great validation of our physics-driven approach to computational AI.\u201d<\/p>\n

Lin Kayser, Co-Founder of LEAP 71, also believes the AI was paramount in achieving the complex design, explaining \u201cDespite their clear advantages, Aerospikes are not used in space access today. We want to change that. Noyron allows us to radically cut the time we need to re-engineer and iterate after a test and enables us to converge rapidly on an optimal design.\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"

The reason these aerospike style engines haven\u2019t been used more in the past is they\u2019re difficult to design and make. While generally thought of as having the potential to be more efficient, they also require intricate cooling channels to help keep the spike cool. CEO and Co-Founder of LEAP 71, Josefine Lissner, credits the company\u2019s [\u2026]<\/p>\n","protected":false},"author":396,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[219,6,1514],"tags":[],"class_list":["post-217974","post","type-post","status-publish","format-standard","hentry","category-physics","category-robotics-ai","category-space-travel"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/217974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/396"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=217974"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/217974\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=217974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=217974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=217974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}