Relay manoeuvre based fixed-time synchronized tracking control for UAV transport system

J Ghommam, M Saad, S Wright, QM Zhu - Aerospace Science and …, 2020 - Elsevier
In this paper, we address the problem of parcel distribution with Unmanned Aerial Vehicles
and propose a new Aerial Transport System (ATS) that uses drone relays to enable effective …

Comprehensive Review of Metaheuristic Algorithms (MAs) for Optimal Control (OCl) Improvement

U Mohammed, T Karataev, O Oshiga… - … Methods in Engineering, 2024 - Springer
Optimal control (OCl) can be traced back to the 1960s when it was utilised for solving an
optimisation problem (OP). In the OCl technique, a stable controller can be obtained by …

[HTML][HTML] Adaptive vector field based accurate homing control of aerial delivery systems

GUO Yiming, YAN Jianguo, WU Cihang… - Chinese Journal of …, 2023 - Elsevier
This paper investigates the homing control problem of a flexible aerial delivery system with
external wind, at-mospheric turbulence, and aerodynamic uncertainties. An accurate homing …

An optimization for alleviating pilot workload during tilt rotor aircraft conversion and reconversion maneuvers

X Yu, R Chen, L Wang, X Yan, Y Yuan - Aerospace Science and …, 2022 - Elsevier
This work was focused on the conversion and reconversion maneuvers of XV-15 tilt rotor
aircraft between helicopter and airplane modes. To alleviate pilot workload and improve …

Dynamic-model-based closed-loop guidance and control for heavy parafoil system precision landing

Z Wei, Y Gao, Z Shao, C Wang - Aerospace Science and Technology, 2024 - Elsevier
Emerging payload delivery missions bring the need to improve the landing accuracy of the
autonomous heavy parafoil system. However, traditional parafoil guidance and control …

Numerical investigation of ram-air parachutes inflation with fluid-structure interaction method in wind environments

SY Zhang, L Yu, ZH Wu, H Jia, X Liu - Aerospace Science and Technology, 2021 - Elsevier
A novel nonlinear numerical model for folded ram-air parachutes inflation in wind
environments is proposed based on graphical deformation and arbitrary Lagrange-Euler …

Behavior of parachute under varying in-flight condition–a review

S Dutta, P Bansal - Research Journal of Textile and Apparel, 2023 - emerald.com
Purpose The purpose of this review paper is to outline the parachute materials and its
behavior. To enhance parachute life, it is highly desirable to consider the commercial angle …

[PDF][PDF] 倾转旋翼机短舱倾转策略对驾驶员操纵负荷的影响

余新, 陈仁良 - 2023-03-23]. https://doi. org/10.13224/j. cnki. jasp …, 2023 - jasp.com.cn
关注XV-15 倾转旋翼机从直升机模式到飞机模式转换机动中驾驶员操纵负荷和飞行器运动状态.
为得到转换机动过程中的驾驶员操纵和飞行器运动状态, 提出一种综合考虑多影响因素的转换 …

Autonomous parafoil precision landing using convex real-time optimized guidance and control

A Leeman, V Preda, I Huertas, S Bennani - CEAS Space Journal, 2023 - Springer
To overcome the limitations of current parafoil precision landing capabilities, an efficient real-
time convex optimized guidance and control strategy is presented. The parafoil guidance …

Fast cooperative trajectory generation of unmanned aerial vehicles using a bezier curve-based shaping method

Z Yu, N Qi, M Huo, Z Fan, W Yao - IEEE Access, 2021 - ieeexplore.ieee.org
This study uses a Bezier curve-based shaping (BCBS) approach based on the dynamic
model to quickly generate 3D cooperative trajectories for unmanned aerial vehicles (UAVs) …