Exploració per autor "Prats Menéndez, Xavier"
Ara es mostren els items 89-108 de 202
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Fast sensitivity-based optimal trajectory updates for descent operations subject to time constraints
Dalmau Codina, Ramon; Baxley, Brian; Prats Menéndez, Xavier (Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés
Accés obertThe ability to meet a controlled time of arrival during a continuous descent operation will enable environmentally friendly and fuel efficient descent operations while simultaneously maintaining airport throughput. Previous ... -
Fast-time demand-capacity balancing optimizer for collaborative air traffic flow management
Xu, Yan; Camargo Forero, Leonardo; Prats Menéndez, Xavier (American Institute of Aeronautics and Astronautics (AIAA), 2021-08)
Article
Accés obertThis paper builds on top of a collaborative ATFM framework previously published, which demonstrated a potential in significant pre-tactical system delay reduction over the current European ATFM practices. In this paper, ... -
Flight plan specification and management for unmanned aircraft systems
Santamaria Barnadas, Eduard; Pastor Llorens, Enric; Barrado Muxí, Cristina; Prats Menéndez, Xavier; Royo Chic, Pablo; Pérez Batlle, Marcos (2012-07)
Article
Accés restringit per política de l'editorialThis paper presents a new concept for specifying Unmanned Aircraft Systems (UAS) flight operations that aims at improving the waypoint based approach, found in most autopilot systems, by providing higher level fligh plan ... -
Flight testing Time and Energy Managed Operations (TEMO)
Verhoeven, Ronald; Bussink, Frank; Prats Menéndez, Xavier; Dalmau Codina, Ramon (2016)
Text en actes de congrés
Accés obertThe expected growth in air traffic combined with an increased public concern for the environment, have forced legislators to rethink the current air traffic system design. The current air traffic system operates at its ... -
Fligth dispatching for unmanned aerial vehicles
Prats Menéndez, Xavier; Pastor Llorens, Enric; Royo Chic, Pablo; López Rubio, Juan (AIAA, 2008-08-31)
Comunicació de congrés
Accés obert -
Fuel and time savings by flying continuous cruise climbs: Estimating the benefit pools for maximum range operations
Dalmau Codina, Ramon; Prats Menéndez, Xavier (2015-03-01)
Article
Accés obert -
Fuel consumption assessment for speed variation concepts during the cruise phase
Delgado Muñoz, Luis; Prats Menéndez, Xavier (2009)
Comunicació de congrés
Accés obert -
Fuel inefficiency characterisation and assessment due to early execution of top of descents. A Case Study for Amsterdam-Schiphol Terminal Airspace using ADS-B data
Dalmau Codina, Ramon; Sun, Junzi; Prats Menéndez, Xavier (2021)
Text en actes de congrés
Accés obertThe vertical trajectory plan (altitude and speed) corresponding to the descent phase of a modern airliner is computed by the on-board flight management system while the aircraft is still in cruise. As long as the constraints ... -
Fuel-based flight inefficiency through the lens of different airlines and route characteristics A post-operational analysis for one day of traffic at the ECAC area.
Kuljanin, Jovana; Pons Prats, Jordi; Prats Menéndez, Xavier (2021)
Text en actes de congrés
Accés obertIn the light of the ambitious environmental targets for future air traffic management paradigms, there is a need in the enhancement of current (key) performance indicators, with the objective to facilitate the identification ... -
Fuel-efficient trajectories traffic synchronization
Pawelek, Adrian; Lichota, Piotr; Dalmau Codina, Ramon; Prats Menéndez, Xavier (2019-03)
Article
Accés obertContinuous descent operations (CDOs) with required times of arrival (RTA) have been identified as a potential solution for reducing the environmental footprint of aviation in the terminal maneuvering area without compromising ... -
Full-scale pre-tactical route prediction machine learning to increase pre-tactical demand forecast accuracy
Mateos Villar, Manuel; Martín, Ignacio; García, Pedro; Herranz, Ricardo; García Cantú-Ros, Oliva; Prats Menéndez, Xavier (2020)
Text en actes de congrés
Accés obertThe objective of this paper is to present an artificial intelligence-based methodology to predict the Flight plans that will be received during the pre-tactical phase of the Air Traffic Flow and Capacity Management (ATFCM) ... -
Full-scale pre-tactical route prediction: machine learning to increase pre-tactical demand forecast accuracy
Martín Martínez, Ignacio; Mateos Villar, Manuel; García, Pedro; Herranz, Ricardo; García Cantú-Ros, Oliva; Prats Menéndez, Xavier (2020)
Text en actes de congrés
Accés obertThe objective of this paper is to present an artificial intelligence-based methodology to predict the Flight plans that will be received during the pre-tactical phase of the Air Traffic Flow and Capacity Management (ATFCM) ... -
Generation of emergency trajectories based on aircraft trajectory prediction
Sáez García, Raúl; Khaledian, Homeyra; Prats Menéndez, Xavier (2021)
Text en actes de congrés
Accés restringit per política de l'editorialWe present an automated emergency trajectory generator to compute the best emergency trajectory for a given landing site. A given emergency 2-dimensional (2D) path (i.e., route) is used as input for a trajectory predictor ... -
Generation of RNP approach flight procedures with an RRT* path-planning algorithm
Sáez García, Raúl; Toratani, Daichi; Mori, Ryota; Prats Menéndez, Xavier (2023)
Text en actes de congrés
Accés obertWe present a framework capable of generating required navigation performance authorization required approach (RNP AR APCH) procedures by using a combination of the optimal version of the path-planning rapidly-exploring ... -
Green delay programes, absorbing ATFM delay by flying at minimum fuel speed
Prats Menéndez, Xavier; Hansen, Mark (2011)
Text en actes de congrés
Accés restringit per política de l'editorialDelaying aircraft on ground is one of the most used strategies when an imbalance between planned demand and actual capacity arises, either at an airport or in an airspace sector. This paper focuses on a new strategy ... -
Hierarchical and sensitivity analysis for noise abatement departure procedures
Prats Menéndez, Xavier; Quevedo Casín, Joseba Jokin; Puig Cayuela, Vicenç; Nejjari Akhi-Elarab, Fatiha (2008-06)
Comunicació de congrés
Accés obertNowadays, the establishment of new noise abatement procedures is one of the main issues that airport authorities have to address. As a continuation of previous studies, the authors present in this paper a strategy for ... -
High performance computing simulator for the performance assessment of trajectory based operations
Camargo Forero, Leonardo; Dalmau Codina, Ramon; Ruiz Navarro, Sergio; Prats Menéndez, Xavier (2016)
Text en actes de congrés
Accés obertHigh performance computing (HPC), both at hardware and software level, has demonstrated significant improve- ments in processing large datasets in a timely manner. However, HPC in the field of air traffic ... -
High performance robotic computing as an enabler for cooperative flights
Camargo Forero, Leonardo; Royo Chic, Pablo; Prats Menéndez, Xavier (2018)
Comunicació de congrés
Accés restringit per política de l'editorialHigh Performance Robotic Computing (HPRC) is a new computer science field, which aims at exploiting traditional High Performance Computing (HPC) features, strategies and technologies in the context of multi-robot settings ... -
How much fuel and time can be saved in a perfect flight trajectory? Continuous cruise climbs vs. conventional operations
Dalmau Codina, Ramon; Prats Menéndez, Xavier (2014)
Text en actes de congrés
Accés obertContinuous climb, cruise and decent operations (referred as continuous operations) may contribute to significantly reduce fuel and emissions. Nevertheless, it is obvious that the introduction of such procedures at large ... -
How to achieve CDOs for all aircraft: automated separation in TMAs - enabling flexible entry times and accounting for wake turbulence categories
Polishchuk, Tatiana; Polishchuk, Valentin; Schmidt, Christiane; Sáez García, Raúl; Prats Menéndez, Xavier; Hardell, Henrik; Smetanová, Lucie (2020)
Text en actes de congrés
Accés obertThis work presents an enhanced optimization framework for fully automated scheduling of energy-efficient descent arrivals with guaranteed separation in the Terminal Maneuvering Area (TMA). On the example of a real heavy-traffic ...