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Trans-Media Kinematic Stability Analysis for Hybrid Unmanned Aerial Underwater Vehicle [PDF]

open access: yesJournal of Marine Science and Engineering, 2022
In recent years, hybrid unmanned aerial underwater vehicles (HAUVs), which are capable of air–water trans-media motion, have been increasingly developed.
Tongjin Wei   +3 more
doaj   +5 more sources

Research on Hydrodynamics of Trans-Media Vehicles Considering Underwater Time-Varying Attitudes

open access: yesJournal of Marine Science and Engineering
A trans-media vehicle is a new type of equipment that can adapt to two environments, water and air, to maintain optimal hydrodynamic and aerodynamic performance.
Shuo Liu   +6 more
doaj   +5 more sources

Trans-Media Motion Control of a Hybrid Aerial Underwater Vehicle Considering Actuator Dynamic Input Saturation

open access: yesJournal of Marine Science and Engineering
Hybrid aerial underwater vehicles (HAUVs) have shown broad development prospects for rapid emergency response and marine scientific observation at the sea–air interface in recent decades.
Tongjin Wei   +4 more
doaj   +5 more sources

Simulation and experimental research on trans-media vehicle water-entry motion characteristics at low speed. [PDF]

open access: yesPLoS ONE, 2017
The motion characteristics of trans-media vehicles during the water-entry process were explored in this study in an effort to obtain the optimal water-entry condition of the vehicle for developing a novel, single control strategy integrating underwater ...
Jian Yang   +4 more
doaj   +5 more sources

A Numerical Study on the Water Entry of Cylindrical Trans-Media Vehicles

open access: yesAerospace, 2022
In recent years, more attention has been paid to vehicles that can travel between air and water, known as trans-media vehicles. They are often designed as cylindrical bodies in order to reduce the impact load during water entry.
Feng Deng   +3 more
doaj   +4 more sources

Investigation on drag reduction mechanism of trans-media vehicle with spike in high-speed underwater motion

open access: yesApplied Ocean Research
Trans-media vehicles experience pronounced drag during high-speed water entry and subsequent underwater operation. Consequently, the implementation of innovative drag-reduction strategies is critical to mitigate the attendant physical challenges. A novel
Shaliang Li   +5 more
doaj   +4 more sources

Research on the motion characteristics of a trans-media vehicle when entering water obliquely at low speed

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2018
This paper proposes a single control strategy to solve the problem of trans-media vehicle difficult control. The proposed control strategy is just to control the vehicle's air navigation, but not to control the underwater navigation.
Yong-li Li   +3 more
doaj   +4 more sources

Configuration Design and Trans-Media Control Status of the Hybrid Aerial Underwater Vehicles [PDF]

open access: yesApplied Sciences, 2022
Hybrid aerial underwater vehicles (HAUV) are newly borne vehicle concepts, which could fly in the air, navigate underwater, and cross the air-water surface repeatedly.
Zongcheng Ma   +4 more
doaj   +2 more sources

Numerical simulation of dynamic performance of trans-media unmanned vehicle during vertical take-off from water

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectivesThis paper aims to study the kinetic and dynamic characteristics of an trans-media unmanned vehicle during vertical take-off from water.MethodsIts dynamic performance during the trans-media process from water to air is numerically simulated on ...
Lei QIU, Chaosheng ZHENG
doaj   +2 more sources

Research on vertical air–water trans-media control of Hybrid Unmanned Aerial Underwater Vehicles based on adaptive sliding mode dynamical surface control [PDF]

open access: yesInternational Journal of Advanced Robotic Systems, 2018
We address the problem of vertical air–water trans-media control of Hybrid Unmanned Aerial Underwater Vehicles in the presence of parameters uncertainty and disturbances.
Zongcheng Ma, Jinfu Feng, Jian Yang
doaj   +2 more sources

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