摘要
论文探讨了泵喷推进器在流体动力学、噪声控制以及设计优化方面的最新研究进展,包括CFD数值模拟、试验测试技术和多学科优化方法的应用。概述了数值方法和试验方法的优缺点、应用范围及设计应用。在水动力方面,基于计算流体力学(CFD)与实验流体力学的多尺度水动力性能研究,揭示间隙涡系动态演化规律及其对推进效率的影响;在噪声方面论述了噪声控制理论在泵喷推进器上的应用;在系统优化设计方面讨论了用多目标遗传算法优化水动力-声学性能。最后总结了泵喷推进器发展中遇到的问题并展望未来研究方向,为实现隐蔽性和机动性协同设计提供思路和方法。
This paper reviews recent research progress on pump-jet propulsors in the areas of hydrodynamics,noise control,and design optimization.It addresses the application of CFD numerical simulations,experimental testing techniques,and multidisciplinary optimization methods,summarizing the advantages and disadvantage,applicability,and design strategies associated with numerical and experimental approaches.In terms of hydrodynamics,studies based on computational and experimental fluid dynamics have revealed the dynamic evolution of tip clearance vortex systems and their influence on propulsion efficiency.From a noise perspective.the application of theoretical noise control frameworks in pump-jet propulsors is discussed.Regarding system optimization,various parametric modeling approaches are examined,highlighting how different numerical simulation techniques and multi-objective genetic algorithms are used to optimize hydrodynamic and acoustic performance.Finally,the main challenges in the current development of pump-jet propulsors are analyzed,future research directions are proposed,and theoretical insights and methodological innovations are suggested to support the integrated design of stealth and maneuverability.
作者
李春阳
郝文乾
李福正
李京阳
LI Chunyang;HAO Wenqian;LI Fuzheng;LI Jingyang(School of Aerospace Engineering,North University of China,Taiyuan 030051,China;Shanxi Province Unmanned Aerial Vehicle Engineering Research Center,North University of China,Taiyuan 030051,China;National Key Laboratory of Aerodynamics Science and Technology for Aerospace Flight,China Aerodynamics Research and Development Center,Mianyang 621000,China)
出处
《中国造船》
北大核心
2025年第6期262-276,共15页
Shipbuilding of China
基金
国家自然科学基金项目(52501407)
空天飞行空气动力科学与技术全国重点实验室基金项目(2401ANCL20240102)。
关键词
泵喷推进器
水动力
噪声特性
优化设计
pump-jet propulsor
hydrodynamics
noise characteristics
optimal design
