题名: |
Deconflicting Wind-Optimal Aircraft Trajectories in North Atlantic Oceanic Airspace. |
作者: |
Rodionova, O.; Delahaye, D.; Sridhar, B.; Ng, H. K. |
关键词: |
Resolution, Wind (meteorology), Simulation, Temporal distribution, Spatial distribution, Trajectories, Trajectory optimization, Flight optimization, Flight paths, Atlantic ocean, Airspace, Cluster analysis, Algorithms, Aircraft detection, Collision avoidance, Air traffic control, Automatic traffic advisory and resolution, Position (location) |
摘要: |
North Atlantic oceanic airspace accommodates more than 1000 flights daily, and is subjected to very strong winds. Flying wind-optimal trajectories yields time and fuel savings for each individual flight. However, when taken together, these trajectories induce a large amount of potential en-route conflicts. This paper analyses the detected conflicts, figuring out conflict distribution in time and space. It further describes an optimization algorithm aimed at reducing the number of conflicts for a daily set of flights on strategic level. Several trajectory modification strategies are discussed, followed with simulation results. Finally, an algorithm improvement is presented aiming at better preserving the trajectory optimality. |
总页数: |
Rodionova, O.; Delahaye, D.; Sridhar, B.; Ng, H. K. |
报告类型: |
科技报告 |