Research on the Overall Design and Water Entry Simulation of Cross-Media Unmanned Underwater Vehicles

Novel cross-media vehicles can operate efficiently in different media where water entry is a critical process. In this paper, a water–air cross-media unmanned vehicle is designed and its hydrodynamic characteristics during water entry are studied. With the use of STARCCM, the movement of the vehicle...

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Main Authors: Wenye Li, Wuwei Wu, Quanming Miao, Jiahu Wu
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Journal of Marine Science and Engineering
Subjects:
Online Access:https://www.mdpi.com/2077-1312/13/1/78
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author Wenye Li
Wuwei Wu
Quanming Miao
Jiahu Wu
author_facet Wenye Li
Wuwei Wu
Quanming Miao
Jiahu Wu
author_sort Wenye Li
collection DOAJ
description Novel cross-media vehicles can operate efficiently in different media where water entry is a critical process. In this paper, a water–air cross-media unmanned vehicle is designed and its hydrodynamic characteristics during water entry are studied. With the use of STARCCM, the movement of the vehicle during water entry was simulated with the adoption of a VOF multiphase flow model and a Schnerr–Sauer cavitation model and its accuracy was tested. The flow field characteristics of the vehicle under common operating conditions, as well as the influence of the initial water entry speed and angle on the motion state and the force endured by the vehicle under different operating conditions, were simulated. The results show that the overall operating attitude of the vehicle is stable, and the influence of the water entry speed is more significant than that of the water entry angle. The research results provide a theoretical basis and technical support for the design and application of cross-media vehicles, helping to promote cross-media navigation technology.
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institution Kabale University
issn 2077-1312
language English
publishDate 2025-01-01
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series Journal of Marine Science and Engineering
spelling doaj-art-02bbda7c8e99455698e4d6135b77dafd2025-01-24T13:36:47ZengMDPI AGJournal of Marine Science and Engineering2077-13122025-01-011317810.3390/jmse13010078Research on the Overall Design and Water Entry Simulation of Cross-Media Unmanned Underwater VehiclesWenye Li0Wuwei Wu1Quanming Miao2Jiahu Wu3Makarov College of Marine Engineering, Jiangsu Ocean University, Lianyungang 222005, ChinaSunshine Water Surface Photovoltaic Technology Co., Ltd., Hefei 230088, ChinaCollege of Ocean Engineering, Jiangsu Ocean University, Lianyungang 222005, ChinaCollege of Ocean Engineering, Jiangsu Ocean University, Lianyungang 222005, ChinaNovel cross-media vehicles can operate efficiently in different media where water entry is a critical process. In this paper, a water–air cross-media unmanned vehicle is designed and its hydrodynamic characteristics during water entry are studied. With the use of STARCCM, the movement of the vehicle during water entry was simulated with the adoption of a VOF multiphase flow model and a Schnerr–Sauer cavitation model and its accuracy was tested. The flow field characteristics of the vehicle under common operating conditions, as well as the influence of the initial water entry speed and angle on the motion state and the force endured by the vehicle under different operating conditions, were simulated. The results show that the overall operating attitude of the vehicle is stable, and the influence of the water entry speed is more significant than that of the water entry angle. The research results provide a theoretical basis and technical support for the design and application of cross-media vehicles, helping to promote cross-media navigation technology.https://www.mdpi.com/2077-1312/13/1/78cross-media unmanned vehiclesoverall designmultiphase flow field couplingcross-media processnumerical simulation
spellingShingle Wenye Li
Wuwei Wu
Quanming Miao
Jiahu Wu
Research on the Overall Design and Water Entry Simulation of Cross-Media Unmanned Underwater Vehicles
Journal of Marine Science and Engineering
cross-media unmanned vehicles
overall design
multiphase flow field coupling
cross-media process
numerical simulation
title Research on the Overall Design and Water Entry Simulation of Cross-Media Unmanned Underwater Vehicles
title_full Research on the Overall Design and Water Entry Simulation of Cross-Media Unmanned Underwater Vehicles
title_fullStr Research on the Overall Design and Water Entry Simulation of Cross-Media Unmanned Underwater Vehicles
title_full_unstemmed Research on the Overall Design and Water Entry Simulation of Cross-Media Unmanned Underwater Vehicles
title_short Research on the Overall Design and Water Entry Simulation of Cross-Media Unmanned Underwater Vehicles
title_sort research on the overall design and water entry simulation of cross media unmanned underwater vehicles
topic cross-media unmanned vehicles
overall design
multiphase flow field coupling
cross-media process
numerical simulation
url https://www.mdpi.com/2077-1312/13/1/78
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AT wuweiwu researchontheoveralldesignandwaterentrysimulationofcrossmediaunmannedunderwatervehicles
AT quanmingmiao researchontheoveralldesignandwaterentrysimulationofcrossmediaunmannedunderwatervehicles
AT jiahuwu researchontheoveralldesignandwaterentrysimulationofcrossmediaunmannedunderwatervehicles