451   Artículos

 
en línea
Rudi Uswarman, Swadexi Istiqphara, Rajif Agung Yunmar, Arkham Zahri Rakhman     Pág. 135 - 143
Sliding Mode Control (SMC) used to control the stability of a quadcopter from disturbances and uncertainties. This technique has two main advantages: the nonlinear dynamics and modelling errors of the quadcopter can be eliminated by switching function an... ver más
Revista: Journal of Science and Applicative Technology    Formato: Electrónico

 
en línea
Nezar Sahbon and Michal Welcer    
The accuracy of aerodynamically controlled guided projectile simulations is largely determined by the aerodynamic model employed in flight simulations which impacts vehicle interaction with the surrounding air. In this work, the performance of projectile... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Chi Zhang, Yaguo Lyu, Le Jiang and Zhenxia Liu    
The numerical simulation method was used to investigate the deflection and deformation process of a circular lubricating oil jet in transverse shear airflow. The numerical model was compared and validated against the experimental data. The physical param... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Koichiro Hirose, Koji Fukudome, Hiroya Mamori and Makoto Yamamoto    
Ice crystal icing occurs in jet engine compressors, which can severely degrade jet engine performance. In this study, we developed an ice crystal trajectory simulation, considering the state changes of ice crystals with a forced convection model, indicat... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Eri Itoh, Koji Tominaga, Michael Schultz and Vu N. Duong    
Free route airspace allows airspace users to freely plan a route in en-route airspaces within certain restrictions. It is anticipated to offer the benefit of fuel saving and operational flexibility. Regarding its efficient implementation into the ASEAN a... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Anqing Wang, Longwei Li, Haoliang Wang, Bing Han and Zhouhua Peng    
In this paper, a swarm trajectory-planning method is proposed for multiple autonomous surface vehicles (ASVs) in an unknown and obstacle-rich environment. Specifically, based on the point cloud information of the surrounding environment obtained from loc... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Bocheng Zhao, Mingying Huo, Ze Yu, Naiming Qi and Jianfeng Wang    
In this study, we propose an aerial rendezvous method to facilitate the recovery of unmanned aerial vehicles (UAVs) using carrier aircrafts, which is an important capability for the future use of UAVs. The main contribution of this study is the developme... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Umberto Saetti, Jonathan Rogers, Mushfiqul Alam and Michael Jump    
A novel trajectory generation and control architecture for fully autonomous autorotative flare that combines rapid path generation with model-based control is proposed. The trajectory generation component uses optical Tau theory to compute flare trajecto... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Zoe Mbikayi, Agnes Steinert, Dominik Heimsch, Moritz Speckmaier, Philippe Rudolph, Hugh Liu and Florian Holzapfel    
The use of non-piloted eVTOL aircraft in non-segregated airspace requires reliable and deterministic automatic flight guidance systems for the aircraft to remain predictable to all the users of the airspace and maintain a high level of safety. In this pa... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Rong Li, Zhengliang Yang, Gaowei Yan, Long Jian, Guoqiang Li and Zhiqiang Li    
This paper uses the adaptive dynamic programming (ADP) method to achieve optimal trajectory tracking control for quadrotors. Relying on an established mathematical model of a quadrotor, the approximate optimal trajectory tracking control, which consists ... ver más
Revista: Aerospace    Formato: Electrónico

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