哈尔滨工程大学学报2026,Vol.47Issue(6):1215-1224,10.DOI:10.11990/jheu.202404027
泵喷矢量推进潜航器水平面Z型操纵运动特性
Pump-jet vector propelled underwater vehicle horizontal Z-maneuvering characteristics
摘要
Abstract
To investigate the horizontal Zmaneuvering performance of a vector pumpjet propulsion system,a specific model of a pumpjet vector propulsion submersible was selected as the research subject.Utilizing moving mesh technol-ogy,the Navier-Stokes equations,and the SST kε turbulence model,numerical predictions of the submersible's mo-tion characteristics were conducted.The numerical method was validated against tank thrust experiments performed on the pumpjet vector propulsion submersible.A dynamic model for Zmaneuvering of the vector pumpjet submersible was established,and the effects of varying rotational speeds and vector jet angles on Zmaneuvering performance were inves-tigated.The study revealed that,given a fixed vector jet angle and motion period,the rotational speed is positively cor-related with both the turning radius and the wavelength.Under the same motion period and rotational speed,the vector jet angle also exhibits a positive correlation with the turning radius and the wavelength.When the vector jet angle con-tinuously varies with the motion period,the submersible performs a Ztype maneuvering motion,and the motion period is negatively correlated with the turning radius.This research fills a gap in the study of lowspeed maneuverability for vector pumpjet propulsion submersibles.By establishing a comprehensive numerical simulation model and experimen-tal validation methodology,it enhances the submersible's adaptability to complex navigation and its maneuvering capa-bility,providing crucial support for optimizing practical application performance and advancing related technologies.关键词
泵喷矢量推进潜航器/数值模拟/Z型操纵运动/矢量喷角/运动周期/转速/回转半径/波长Key words
pump-jet vector propelled underwater vehicle/numerical simulation/Z-maneuvering/vector jet angle/mo-tion period/rotational speed/turning radius/wavelength分类
能源科技引用本文复制引用
韩伟,薛同庆,李仁年,强彦,陈冉..泵喷矢量推进潜航器水平面Z型操纵运动特性[J].哈尔滨工程大学学报,2026,47(6):1215-1224,10.基金项目
国家自然科学基金项目(52179086 ()
52269022) ()
甘肃省自然科学基金项目(23JRRA788). (23JRRA788)