高福奎,周后村,余雷,李鑫林,吴文华.仿生跨介质飞行器入水策略及降载方法综述[J].海洋工程,2025,(5):198~218 |
仿生跨介质飞行器入水策略及降载方法综述 |
A review of water-entry strategies and load-shedding methods for biomimetic cross-media vehicles |
投稿时间:2024-05-18 修订日期:2024-07-10 |
DOI:10.16483/j.issn.1005-9865.2025.05.019 |
中文关键词: 水空跨介质运动 跨介质飞行器 入水冲击 冲击降载 仿生学 |
英文关键词:aquatic-aerial locomotion cross-media vehicle water-entry impact impact load-shedding biomimetics |
基金项目:国家自然科学基金资助项目(12102105);跨域飞行交叉技术实验室资助项目(2024-KF03002);空天飞行空气动力科学与技术全国重点实验室资助项目(SKLA-2022-JJXM-010) |
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中文摘要: |
跨介质飞行器具备在空气和水两种介质中自由穿行的能力,被视为扩展空中和海上探测领域的突破性技术。但跨介质飞行器入水过程伴随着较大的冲击载荷,极易造成机头、机身和尾翼等关键部件损坏,严重影响航行器航行的稳定性和安全性。围绕跨介质飞行器入水方式、入水冲击载荷等问题,从跨介质飞行器入水方式、航行器入水传统降载方法、仿生降载方法3个方面总结了国内外研究发展历程,结合跨介质飞行器入水降载发展现状,总结了该领域的技术挑战,提出对未来的展望。跨介质飞行器入水降载方法及相关技术仍不成熟,进行材料和结构设计是降载问题研究的重点,开展数值模拟及模型试验是航行器入水降载研究的主要方法,仿生技术的发展将促进跨介质飞行器降载性能的提升和设计理念的创新。 |
英文摘要: |
Cross-media vehicles (CMV), which have the ability to travel freely in both air and water, are regarded as a breakthrough technology for expanding the domains of airborne and maritime exploration. However, the water-entry process of CMV is accompanied by significant impact loads, which can easily cause damage to the nose, fuselage, tail, and other key components, thereby severely affecting the stability and safety of navigation. Focusing on the issues of water-entry strategies and associated impact loads, this paper reviews the development of related research both domestically and internationally from three perspectives: water-entry methods of cross-media vehicles, traditional load-shedding methods, and biomimetic load-shedding methods. Based on the current state of development in water-entry load reduction technologies for CMV, the paper summarizes key technical challenges and presents future prospects. The findings indicate that water-entry load-shedding methods and associated technologies remain immature. Material and structural design constitute a central focus in load reduction research. Numerical simulations and model tests are the primary methods for studying water-entry load-shedding. The advancement of biomimetic technologies is expected to enhance the load-shedding performance of cross-media vehicles and foster innovation in design concepts. |
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