{"schema":"hottub-news/story/v1","story":"st_6kx4c64uowffkautzs2a","title":"汉莎航空为空客 A330-300 客机穿上“鲨鱼皮”，燃油消耗有望降低 2%","title_en":"Lufthansa dresses its Airbus A330-300 aircraft in 'shark skin', fuel consumption expected to decrease by 2%","outlets":1,"brief":null,"page":"https://hottub.news/stories/lufthansa-dresses-its-airbus-a330-300-aircraft-in-shark-skin-fuel-6kx4c64uow","count":1,"items":[{"id":"n_6kx4c64uowffkautzs2a","seq":430477,"kind":"article","title":"汉莎航空为空客 A330-300 客机穿上“鲨鱼皮”，燃油消耗有望降低 2%","title_en":"Lufthansa dresses its Airbus A330-300 aircraft in 'shark skin', fuel consumption expected to decrease by 2%","url":"https://www.ithome.com/1/008/018.htm","summary":"IT之家 9 月 28 日消息，汉莎航空近日宣布为旗下部分空客 A330-300 型客机安装 AeroSHARK“鲨鱼皮”涂层，使飞机能够像鲨鱼游泳般高效飞行。 据介绍，客机的铝合金机身虽然看起来非常光滑，但细看表面时可以发现，上面充满许多粗糙孔洞。当飞机以 480 节（IT之家注：890km/h）速度飞行时，表面始终会附着一层薄薄的空气，存在厚度约 1mm 的黏性底层，其中充满大量涡流产生表面摩擦阻力，约占飞机总气动阻力的 50%。 作为对比，鲨鱼皮肤同样非常粗糙，相信被鲨鱼擦伤过的人都知道。 鲨鱼皮内微小的齿状鳞片被学者称为“真皮齿突”，也就是一种类似牙齿的鳞片， 其表面带有微观凸起的平行脊状结构 。当水流过鲨鱼身体时，会形成微小涡流。而在鲨鱼身上，这些脊状结构能够将涡流保持在远离皮肤的位置，从而抑制湍流，让鲨鱼能够快速而平稳地游动。 AeroSHARK 涂层模仿了鲨鱼的生物结构。该技术采用人工聚合物制造，表面压制有间距为 50 微米的凹槽， 模仿出鲨鱼皮齿突的几何形状 、 高度和间距 。…","published":"2026-09-28T12:49:57Z","seen":"2026-09-28T12:52:46Z","lang":"zh","country":"CN","source":{"id":"kite-ithome-com-f1cdd0","name":"ithome.com","domain":"ithome.com","outlet":{"wikidata":"Q28413779","name":"IThome","type":"website","country":"CN","designations":["website"]}},"via":"kite-ithome-com-f1cdd0","entities":[{"id":"Q9325","name":"Lufthansa","type":"org"},{"id":"Q62274649","name":"Airbus A330-300","type":"other"}],"story":"st_6kx4c64uowffkautzs2a","category":"economy-business","category_p":0.5400000214576721,"sentiment":"positive","tone":0.4300000071525574,"political":0.029999999329447746}]}