Mathematical optimization in enhancing the sustainability of aircraft trajectory: A review

AWA Hammad, D Rey, A Bu-Qammaz… - International Journal …, 2020 - Taylor & Francis
Rapid advances in technologies that improve the management of aircraft have provided a
new opportunity for practitioners to address key social, environmental and economic impacts …

[HTML][HTML] Uav obstacle avoidance algorithm to navigate in dynamic building environments

E Aldao, LM González-deSantos, H Michinel… - Drones, 2022 - mdpi.com
In this work, a real-time collision avoidance algorithm was presented for autonomous
navigation in the presence of fixed and moving obstacles in building environments. The …

Safety verification and control for collision avoidance at road intersections

H Ahn, D Del Vecchio - IEEE Transactions on Automatic …, 2017 - ieeexplore.ieee.org
This paper presents a supervisory algorithm that prevents side collisions among vehicles at
an intersection by taking control of vehicles when necessary. Based on the vehicles' current …

[HTML][HTML] Study on the resolution of multi-aircraft flight conflicts based on an IDQN

SUI Dong, XU Weiping, K Zhang - Chinese Journal of Aeronautics, 2022 - Elsevier
With the rapid growth of flight flow, the workload of controllers is increasing daily, and
handling flight conflicts is the main workload. Therefore, it is necessary to provide more …

Directional optimal reciprocal collision avoidance

H Niu, C Ma, P Han - Robotics and Autonomous Systems, 2021 - Elsevier
A great amount of effort has been devoted to the study on self-separation assurance
approach for civil aviation in the airspace with increasing density. In this article, the Optimal …

Probabilistic multi-aircraft conflict detection approach for trajectory-based operation

S Hao, Y Zhang, S Cheng, R Liu, Z Xing - Transportation Research Part C …, 2018 - Elsevier
Conflict detection (CD) is one of the key functions used to ensure air transport safety and
efficiency. In trajectory-based operation (TBO), aircraft are provided with more flexibility in en …

Lane-based large-scale uas traffic management

D Sacharny, TC Henderson… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The FAA and NASA are developing an Advanced Air Mobility (AAM) capability defining an
Unmanned Aircraft Systems (UAS) Traffic Management (UTM) architecture. The combined …

[HTML][HTML] General real-time three-dimensional multi-aircraft conflict resolution method using multi-agent reinforcement learning

Y Chen, Y Xu, L Yang, M Hu - Transportation Research Part C: Emerging …, 2023 - Elsevier
Reinforcement learning (RL) techniques have been studied for solving the conflict resolution
(CR) problem in air traffic management, leveraging their potential for computation and ability …

A novel non-uniform control vector parameterization approach with time grid refinement for flight level tracking optimal control problems

P Liu, G Li, X Liu, L Xiao, Y Wang, C Yang, W Gui - ISA transactions, 2018 - Elsevier
High quality control method is essential for the implementation of aircraft autopilot system.
An optimal control problem model considering the safe aerodynamic envelop is therefore …

Multiobjective integrated optimal control for nonlinear systems

HG Han, C Chen, HY Sun… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The multiobjective optimal control method optimizes the performance indexes of nonlinear
systems to obtain setpoints, and designs a controller to track the setpoints. However, the …