133   Artículos

 
en línea
Maksym Diachuk and Said M. Easa    
The paper presents a technique of motion planning for autonomous vehicles (AV) based on simultaneous trajectory and speed optimization. The method includes representing the trajectory by a finite element (FE), determining trajectory parameters in Frenet ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Hanmin Park, Hyeongseok Kang, Bohyun Hwang, Seonggun Joe and Byungkyu Kim    
This study introduces a fruit harvesting mechanism powered by a single motor, designed for integration with unmanned aerial vehicles (UAVs). The mechanism performs reciprocating motion by converting linear motion into rotational motion. Consequently, the... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Junlin Lou, Burak Yuksek, Gokhan Inalhan and Antonios Tsourdos    
In this study, we consider the problem of motion planning for urban air mobility applications to generate a minimal snap trajectory and trajectory that cost minimal time to reach a goal location in the presence of dynamic geo-fences and uncertainties in ... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Bing Han, Zaiyu Duan, Zhouhua Peng and Yuhang Chen    
A fuzzy control improvement method is proposed with an integral line-of-sight (ILOS) guidance principle to meet the needs of autonomous navigation and high-precision control of ship trajectories. Firstly, a three-degree-of-freedom ship motion model was e... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Zhengwei Wang, Haitao Gu, Jichao Lang and Lin Xing    
This study verifies the effects of deployment parameters on the safe separation of Autonomous Underwater Vehicles (AUVs) and mission payloads. The initial separation phase is meticulously modeled based on computational fluid dynamics (CFD) simulations em... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Lei Sun, Honglei An, Hongxu Ma, Qing Wei and Jialong Gao    
Lower limb knee?ankle prostheses can effectively assist above-knee amputees in completing their basic daily activities. This study explored methods for estimating the joint kinematics of intelligent lower limb prostheses to better adapt them to the walki... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
David Zuehlke, Madhur Tiwari, Khalid Jebari and Krishna Bhavithavya Kidambi    
As interest in Moon exploration grows, and efforts to establish an orbiting outpost intensify, accurate modeling of spacecraft dynamics in cislunar space is becoming increasingly important. Contrary to satellites in Low Earth Orbit (LEO), where it takes ... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Danil Ivanov, Goncalo Amaro, Yaroslav Mashtakov, Mikhail Ovchinnikov and Anna Guerman    
A formation flying control algorithm using the Lorentz force for Low Earth Orbits to achieve a trajectory with required shape and size is proposed in the paper. The Lorentz force is produced as a result of interaction between the Earth?s magnetic field a... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Yanfang Liu, Guocui Wang, Xianna Zhang, Hongchen Li, Bingcheng Si, Wenqian Liu and Zhenhua Zhang    
The indefinite characteristics of gas?liquid two-phase flow limit the usage of aerated drip irrigation. Gas?liquid two-phase flow in a labyrinth channel was observed using a particle tracking velocimetry (PTV) technique in this study. The motion trajecto... ver más
Revista: Water    Formato: Electrónico

 
en línea
Liming Lao, Dangkui Du and Pengzhan Chen    
This paper proposes a novel prediction model termed the social and spatial attentive generative adversarial network (SSA-GAN). The SSA-GAN framework utilizes a generative approach, where the generator employs social attention mechanisms to accurately mod... ver más
Revista: Algorithms    Formato: Electrónico

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