波浪环境下水下航行体高速倾斜出水流体动力与运动特性研究  

Hydrodynamic and kinematic characteristics of high-speed inclined water-exit process in wave environment

作　　者：李润泽 张庆辉 汪超 刘勇锋 李卓越 杜鹏[1,5] LI Runze;ZHANG Qinghui;WANG Chao;LIU Yongfeng;LI Zhuoyue;DU Peng(School of Marine Science and Technology,Northwestern Polytechnical University,Xi′an 710072,China;Shanxi Pingyang Industry Machinery Co.,Ltd,Houma 043099,China;Marine Design&Research Institute of China,Shanghai 200011,China;State Grid Huaibei Power Supply Company,Huaibei 235000,China;Xi′an Tianhe Defense Technology Co.,Ltd,Xi′an 710000,China)

机构地区：[1]西北工业大学航海学院,陕西西安710072 [2]山西平阳重工机械有限责任公司,山西侯马043099 [3]中国船舶及海洋工程设计研究院,上海200011 [4]国家电网淮北供电公司,安徽淮北235000 [5]西安天和防务技术股份有限公司,陕西西安710000

出　　处：《西北工业大学学报》2024年第4期616-624,共9页Journal of Northwestern Polytechnical University

基　　金：国家自然科学基金(52201380);中央高校基本科研业务费(D5000230080);陕西省创新能力支撑计划(2024RS-CXTD-15,2024ZC-KJXX-081)资助。

摘　　要：针对水下航行体跨水空交界面过程,基于CFD方法,结合VOF与DFBI模型,建立了复杂构型航行体穿越波浪环境的高精度数值模拟模型,实现了波浪环境下复杂构型航行体出水过程模拟,完成了造波和跨介质过程的模拟精度验证,得到了航行体出水过程中的流体动力和运动特性,获得了波浪相位、运动方式等对航行体的受力和运动特性的影响规律,为跨介质无人航行体设计提供技术支撑。Aiming at the process of underwater vehicle crossing the water-air interface based on the computational fluid dynamics(CFD)method,integrating the volume of fluid(VOF)and dynamic fluid body interaction(DFBI)models,a numerical simulation method for the trans-media process in a wave environment was studied.The motion simulation method of underwater vehicle under the action of complex fluid environment was established.The simulation of the water-exit process of the underwater vehicle in a wave environment has been realized.The accuracy verification of the wave-making and trans-media processes has been completed.The hydrodynamic and kinematic characteristics of the vehicle during the water-exit process have been obtained.The influences of the wave phase and velocity on the force and motion characteristics of the underwater vehicle were obtained,which provides technical support for designing the unmanned vehicles.

关 键 词：水下航行体 出水 波浪 数值模拟 流体动力 

分 类 号：TJ762.4[兵器科学与技术—武器系统与运用工程]