Results 11 to 20 of about 805,496 (290)

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

Journal 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, Hao Wang, Yuming Luo, Jingkai Wang, Shuai Han   +4 more
doaj   +1 more source

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

Complexity, 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

Journal 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, Haotong Zhang, Shijun Meng, Jiayue Liu   +3 more
doaj   +1 more source

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

International 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

Efficiency and Fairness in Unmanned Air Traffic Flow Management

IEEE transactions on intelligent transportation systems (Print), 2021
As the demand for Unmanned Aircraft Systems (UAS) operations increases, UAS Traffic Flow Management (UTFM) initiatives are needed to mitigate congestion, and to ensure safety and efficiency.
Christopher R. Chin, Karthik Gopalakrishnan, M. Egorov, A. Evans, H. Balakrishnan   +4 more
semanticscholar   +1 more source

Multi-objective optimization of aircraft landing within predetermined time window

SN 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, Zhijian Ye, Zhaoyue Zhang, Tingting Lu   +3 more
doaj   +1 more source

Quantum Annealing Applied to De-Conflicting Optimal Trajectories for Air Traffic Management [PDF]

IEEE transactions on intelligent transportation systems (Print), 2017
We present the mapping of a class of simplified air traffic management problems (strategic conflict resolution) to quadratic unconstrained Boolean optimization problems.
T. Stollenwerk, B. O’Gorman, D. Venturelli, S. Mandrà, Olga K. Rodionova, H. Ng, B. Sridhar, E. Rieffel, R. Biswas   +8 more
semanticscholar   +1 more source

Optimization of air traffic management efficiency based on deep learning enriched by the long short-term memory (LSTM) and extreme learning machine (ELM)

Journal of Big Data, 2020
Nowadays this concept has been widely assessed due to its complexity and sensitivity for the beneficiaries, including passengers, airlines, regulatory agencies, and other organizations.
Mahdi Yousefzadeh Aghdam, Seyed Reza Kamel Tabbakh, Seyed Javad Mahdavi Chabok, M. Kheyrabadi   +3 more
semanticscholar   +1 more source

Infering Air Quality from Traffic Data using Transferable Neural Network Models [PDF]

, 2018
This work presents a neural network based model for inferring air quality from traffic measurements. It is important to obtain information on air quality in urban environments in order to meet legislative and policy requirements.
A Pelliccioni, BE Fisher, G Grivas, Gabriel Ibarra-Berastegi, H Niska, H Pfeiffera, J Kukkonen, JE Moore II, K Hornik, M Leshno, MH Sowlat, P Viotti, P Zito, R Pérez-Roa, SS Nagendra   +14 more
core   +3 more sources

Application overview and development trend of passive radar in civil aviation

The Journal of Engineering, 2019
The overall technology of passive radar and application overview in civil aviation are reviewed here, and the research history and status in this field are introduced.
Qiang Zhang, Qingyu Zhang, Zhengyuan Wu, Yixin Zhao, Hua Li, Weijun Pan   +5 more
doaj   +1 more source