Results 1 to 10 of about 3,641,959 (223)
A flexible skin material with switchable wettability for trans-medium vehicles
International Journal of Smart and Nano MaterialsTrans-medium vehicles can achieve both load reduction and trajectory stabilization through the adaptive adjustment of head configurations and surface wettabilities, necessitating a flexible skin material with switchable wettability. However, conventional
Jianqiao Luo +4 more
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Entire aerial-aquatic trajectory modeling and optimization for trans-medium vehicles
Defence TechnologyTrans-medium flight vehicles can combine high aerial maneuverability and underwater concealment ability, which have attracted much attention recently.
Teng Long +4 more
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水下无人系统学报, 2023 High-speed vehicles launched by surface or aerial platforms break the speed limit of traditional underwater weapons with the help of supercavity drag reduction technology and can effectively intercept and attack potential underwater threats with the ...
Cong WANG, Hai-yu XU, Jia-xing LU
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Characteristics of Underwater Trajectory of Trans-Medium Vehicles
水下无人系统学报In order to study the underwater trajectory and related dynamics characteristics of trans-medium vehicles, a trans-medium vehicle was used as the research object.
Zelin SHI +5 more
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Numerical Simulation of Water Entry Process of Trans-Medium Vehicles
水下无人系统学报The trans-medium water entry process of vehicles is often accompanied by multiphase flow, cavitation, phase change, and turbulence instability, which not only heighten the complexity of the flow field, but also render the forces highly unsteady and ...
Pingan LIU +5 more
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Research Progress of Cutting-Edge Technologies of Trans-Medium Vehicle Dynamics
水下无人系统学报In recent years, trans-medium equipment has received wide attention in the fields of ship and ocean, aerospace, and weapons. The overall scheme, key technologies, research methods, and operational efficiency related to trans-medium vehicles have become ...
Cong WANG +3 more
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Airfoil Preference and Adjustable Camber Impact Analysis for Trans-Medium Fixed-Wing Vehicles
水下无人系统学报The key to the realization of air-water trans-medium flight lies in the profile design of trans-medium flight and the satisfaction of different requirements of aerodynamic efficiency for air cruise and airfoil for underwater glide. In this paper, a trans-
Jixin LU +5 more
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Analysis of Multi-Body Separation Characteristics of Trans-Medium Vehicles
水下无人系统学报This paper studied the underwater separation characteristics of pods of trans-medium vehicles by numerical simulations of computational fluid dynamics and dynamics model simulations and analyzed the hydrodynamic forces exerted on the pods before and ...
Shuai WANG, Meng DONG, Sheng WANG
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水下无人系统学报The water exit process of trans-medium vehicles involves multiphase flow, unsteady evolution of cavitation, strong transient effect, and varying load environments, which significantly affects the motion stability, water exit attitude, and structural ...
Xu ZHANG, Wanpeng LI
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水下无人系统学报To investigate the impact load characteristics of large-scale trans-medium vehicles during high-speed oblique water entry, a three-dimensional unsteady numerical calculation model of high-speed oblique water entry of the trans-medium vehicles was ...
Tongyun ZHANG +5 more
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