Browsing by Author "Sáez García, Raúl"
Now showing items 1-20 of 25
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A Fast and flexible emergency trajectory generator : enhancing emergency geometric planning with aircraft dynamics
(2021)
Conference report
Open AccessWe present an automated emergency trajectory generator to compute the best emergency trajectory for a given landing site. A combination of the optimized version of the rapidly exploring random tree algorithm and Dubins ... -
Air traffic deconfliction using sum coloring
(2019)
Conference report
Open AccessThis paper studies strategic conflict resolution for air traffic based on sum coloring. We consider two application scenarios: manned and unmanned air traffic, with similar targets: to improve efficiency of operations and ... -
Air traffic management and systems IV: selected papers of the 6th ENRI International Workshop on ATM/CNS (EIWAC2019) - Analysis of weather impact on flight efficiency for Stockholm Arlanda airport arrivals
(Springer, 2021-02-26)
Part of book or chapter of book
Restricted access - publisher's policyAnalysis of punctuality of airport arrivals, as well as identification of causes of the delays within transition airspace, is an important step in evaluating performance of the Terminal Maneuvering Area (TMA) Air Navigation ... -
Alternative 4D trajectories for the avoidance of weather- and contrail-sensitive volumes
(Single European Sky ATM Research (SESAR), 2022)
Conference report
Open AccessWe present a framework to generate, in a multi-aircraft environment, 4D optimized trajectories in a scenario with several weather constraints obtained with advanced weather prediction models. We focus on the trajectory ... -
An automated emergency airport and off-airport landing site selector
(2022)
Conference report
Open AccessWe present a novel landing site selector capable of selecting suitable landing sites (airport and off-airport) for emergency landings. In a first step, information from several databases which includes, for instance, ... -
Analysis of weather impact on flight efficiency for Stockholm Arlanda Airport arrivals
(2021)
Conference report
Open AccessAnalysis of punctuality of airport arrivals, as well as identification of causes of the delays within transition airspace, is an important step in evaluating performance of the Terminal Maneuvering Area (TMA) Air Navigation ... -
Automated sequencing and merging with dynamic aircraft arrival routes and speed management for continuous descent operations
(2021-11)
Article
Open AccessIn this paper, we present a novel methodology to manage arrival traffic in terminal airspace. We define two areas around the airport, aiming to efficiently schedule incoming traffic. A four-dimensional (4D) trajectory ... -
Automation for separation with CDOs: dynamic aircraft arrival routes
(2019)
Conference report
Open AccessWe present a mixed-integer programming (MIP) approach to compute aircraft arrival routes in a terminal maneuvering area (TMA) that guarantee temporal separation of all aircraft arriving within a given time period, where ... -
Automation for separation with continuous descent operations: dynamic aircraft arrival routes
(2020-05-28)
Article
Open AccessThis paper presents a mixed-integer programming approach to compute aircraft arrival routes in a terminal maneuvering area (TMA) with guaranteed temporal separation of all aircraft arriving within a given time period. ... -
CO2 and non-CO2 balanced environmental scores module for flight performance evaluation and optimisation
(Institute of Physics (IOP), 2023-06-28)
Article
Open AccessThe SESAR2020 exploratory research (ER4) programme CREATE (Grant 890898) developed a climate and weather aware Concept of Operations (ConOps) which encompasses a multi-aircraft 4D trajectory optimisation framework, which ... -
Evaluation of flight efficiency for Stockholm Arlanda Airport arrivals
(2019)
Conference report
Open AccessAnalysis of punctuality of airport arrivals, as well as identification of causes of the delays within transition airspace, is an important step in evaluating performance of the Terminal Maneuvering Area (TMA) Air Navigation ... -
Generation of emergency trajectories based on aircraft trajectory prediction
(2021)
Conference report
Restricted access - publisher's policyWe 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
(2023)
Conference report
Open AccessWe 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 ... -
Identification of significant impact factors on Arrival Flight Efficiency within TMA
(2020)
Conference report
Open AccessAn important step towards improving the flight performance within Terminal Maneuvering Area (TMA) is the identification of the factors causing inefficiencies. Without knowing which exact factors have high impact on which ... -
Interacting multiple model filtering for aircraft guidance modes identification from surveillance data
(2023-06-01)
Article
Open AccessAccurate and reliable trajectory prediction (TP) is required in several air traffic management systems. Estimating the aircraft trajectory in a vertical plane typically requires the knowledge of a pair of operational ... -
On the impact of guidance commands mismatch in IMM-Based guidance modes identification for aircraft trajectory prediction
(2022)
Conference report
Open AccessThis study presents a sensitivity analysis to model mismatch of an interacting multiple model (IMM) filter when used for aircraft guidance modes identification. The mismatch appears in the guidance command parameters ... -
Optimal assignment of 4D close-loop instructions to enable CDOs in dense TMAs
(2018)
Conference report
Open AccessContinuous descent operations (CDOs) with required times of arrival (RTAs) represent a potential solution to reduce the environmental impact in terminal maneuvering areas without degrading capacity. However, flight management ... -
SafeNcy - D1.2: Technical Requirements Document
(2020-04-28)
Research report
Restricted access - confidentiality agreementThis document provides a description of all the technical resources identified in the WP1. It will specify the technical requirements in terms of problem environment high level modelling, constraints to address, and expected ... -
SafeNcy - D2.1: Trade-off report on landing site selection and trajectory generation techniques
(2020-10-23)
Research report
Restricted access - confidentiality agreementThis document provides the definitions of the models and algorithms used by the solutions developed in the context of the project. The document also describes the types and sources of data needed by the SafeNcy solution. -
SafeNcy - D4.3: Trajectory Generation Validation Plan
(2021-05-06)
Research report
Restricted access - confidentiality agreementThis document provides a description of initial validation test plan for the trajectory generation system.
