Results 1 to 10 of about 110,412 (169)

Improved F-RRT∗ Algorithm for Flight-Path Optimization in Hazardous Weather

open access: yesInternational Journal of Aerospace Engineering, 2022
Hazardous weather has become a major cause of flight delays in recent years. With the development of satellite navigation systems, the study of flight-path optimization under hazardous weather conditions has become especially important.
Xue Qiu   +6 more
doaj   +1 more source

Intelligent Management of Air Traffic Flow Based on Intelligent Motion Coordinate Data Model

open access: yesJournal of Advanced Transportation, 2022
To adapt to the intelligent management of traffic flow in modern aviation, this study improves the algorithm according to the data exercise method and establishes the mathematical model and vector model of intelligent motion coordinates.
Junhao Liu   +9 more
doaj   +1 more source

On the modelling and management of traffic [PDF]

open access: yesESAIM: Mathematical Modelling and Numerical Analysis, 2011
Several realistic situations in vehicular traffic that give rise to queues can be modeled through conservation laws with boundary and unilateral constraints on the flux. This paper provides a rigorous analytical framework for these descriptions, comprising stability with respect to the initial data, to the boundary inflow and to the constraint.
Colombo, Rinaldo   +2 more
openaire   +5 more sources

Research on Separation and Emission Reduction of Regional Airliner Based on Wake Encounter Response Model

open access: yesJournal of Advanced Transportation, 2022
To ensure the safety of aircraft operation, the current regional passenger aircraft maintains a large distance from the preceding aircraft in actual operation, which result in reducing the operation efficiency of airports and airspace, and increasing ...
Weijun Pan   +4 more
doaj   +1 more source

Research on automatic pilot repetition generation method based on deep reinforcement learning

open access: yesFrontiers in Neurorobotics, 2023
Using computers to replace pilot seats in air traffic control (ATC) simulators is an effective way to improve controller training efficiency and reduce training costs.
Weijun Pan   +4 more
doaj   +1 more source

Invulnerability Analysis and Optimization Strategy of Sector Network Using Cascading Failure Model

open access: yesComplexity, 2022
Resolving the challenge of flight delays caused by air traffic congestion renders it necessary to explore the mode of congestion propagation. By applying complex network theory, this article establishes a complex network structure where airspace sectors ...
Haijun Liang, Jingyu Lu, Nan Chen
doaj   +1 more source

Volcanic Ash Region Path Planning Based on Improved A-Star Algorithm

open access: yesJournal of Advanced Transportation, 2022
In civil aviation flight path planning, in order to effectively reduce the safety threat caused by the volcanic ash area to the civil aviation flight, factors such as the speed and acceleration of the aircraft in the volcanic ash area must be considered.
Lan Ma   +3 more
doaj   +1 more source

Aircraft Trajectory Prediction Based on Bayesian Optimised Temporal Convolutional Network–Bidirectional Gated Recurrent Unit Hybrid Neural Network

open access: yesInternational Journal of Aerospace Engineering, 2022
Efficient and accurate flight trajectory prediction is a key technology for promoting intelligent and informative air traffic management and improving the operational capabilities and predictability of air traffic.
Jin Huang, Weijie Ding
doaj   +1 more source

Traffic Management for Cloud Federation [PDF]

open access: yes, 2018
AbstractThe chapter summarizes activities of COST IC1304 ACROSS European Project corresponding to traffic management for Cloud Federation (CF). In particular, we provide a survey of CF architectures and standardization activities. We present comprehensive multi-level model for traffic management in CF that consists of five levels: Level 5 - Strategies ...
W. Burakowski (Wojciech)   +12 more
openaire   +4 more sources

Multi-objective optimization of aircraft landing within predetermined time window

open access: yesSN Applied Sciences, 2022
Article Highlights A multi-objective optimization model for aircraft landing within a predetermined time window is proposed. The first come first serve (FCFS) approach and simulated annealing approach are applied to solve multi-objective optimization of ...
Qingjun Xia   +3 more
doaj   +1 more source

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