2,231 research outputs found

    Dynamics of flight disruptions on the JFK-LAX route: A comprehensive analysis of causes and performance

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    This project examines air travel congestion and disruptions in the United States, with a particular focus on the route between John F. Kennedy Airport (JFK) in New York and Los Angeles International Airport (LAX). The main objective is to identify the main drivers of flight delays and assess the performance of airlines operating this route. The study analyses airport operations, infrastructure capacity and demand, weather conditions, air traffic congestion, and technical issues to provide a comprehensive understanding of the factors affecting flight departure and arrival times. Additionally, the study provides a comparative analysis of airline performance, examining indicators such as flight delay rates, average delay times, and resilience to adverse scenarios. This analysis focuses on airline strategies for dealing with delays and ways to improve operational management on the studied route. To achieve these objectives, the research methodology includes the use of a specially designed MATLAB code that allows the analysis of data obtained from the United States Bureau of Traffic Statistics (BTS) for 2017, allowing a detailed examination of the reasons for flight delays on the route. The research aims to gain deeper insight into the factors that cause an impact on flight performance. This innovative approach shows the ability to provide valuable information and recommendations to optimize flight management strategies and improve operational efficiency. The results of the research project have practical implications for the aviation industry, airlines and airport authorities. Using the insights gained from this study, industry players can make informed decisions and implement strategies to address the challenges of congestion and disruption on the studied routes and airports.Objectius de Desenvolupament Sostenible::9 - Indústria, Innovació i Infraestructur

    A Classification and Assessment of Research Streams on Low Cost Modeling in Civil Aviation Transportation Industry

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    This article attempts to identify key research streams in Civil Aviation Transportation Industry during the past decade and highlights the evolution of the literature. Progress in six established research thrusts and a new research stream is discussed. Using content analysis, the existing research is also examined from a methodological point of view. The review provides evidence for an increasingly sophisticated and rich body of knowledge in global Civil Aviation Transportation Industry. Keywords: Civil Aviation Transportation Industry (CATI), Low Cost Strategies (LCS), Low Cost Carriers (LCCs), Classification, Assessment

    Implications of climate change for the UK aviation sector

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    With demand for air travel continuing to rise, its climate impacts are expected to increase dramatically and will be of continuing concern to decision makers. There is also a need to better understand the ways a changing climate may impact on air transport, both operationally and economically. This will influence safety, efficiency and future environmental impacts and is important in the development of mitigation policies. This thesis investigates a new angle, the implications of climate change for the UK aviation sector, with an aim to understand the impacts of changes in weather-related delays and severe weather events, using a case study of London’s Heathrow airport. Statistical analysis of delay and weather data was used to identify the key weather parameters associated with weather-related delays at Heathrow and their level of impact. Seven climate models were used to calculate forecast changes in weather parameters in 2050 for three emission scenarios. These changes were then used to derive an estimate of weather-related delay frequency and the level of impact in 2050. The vulnerabilities of UK air traffic operations to changes in the frequency and severity of extreme weather events, associated with climate change, were identified and analysed using the example of a simulated short closure of Heathrow airport with associated cancellations and diversions. This thesis additionally explored how sector response to extreme weather events and changing climate conditions could influence the climate impact of air transport. Changes in CO2 emissions due to large system disruption are assessed. Possible changes in wind speed and direction were also examined, as these can affect flight times and trajectories, and so influence fuel use and hence CO2 emission

    Vista D5.2 - Final Assessment Report

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    Vista examines the effects of conflicting market forces on European performance in ATM, through the evaluation of impact metrics on four key stakeholders, and the environment. Vista models the current, 2035 and 2050 timeframes based on various factors and their potential evolution. Vista’s model covers the three temporal phases of ATM (strategic, pre-tactical and tactical), and represents a typical (busy) day of operations. The model is able to estimate the impact of factors on the different phases independently, allowing us to capture how indicators change under different scenarios and execution phases. This deliverable presents the final results obtained from the model, together with a detailed description of the various parts of the model, the analysis performed to prepare the data, and the model calibration

    Assessment of the application of advanced technologies to subsonic CTOL transport aircraft

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    Design studies of the application of advanced technologies to future transport aircraft were conducted. These studies were reviewed from the perspective of an air carrier. A fundamental study of the elements of airplane operating cost was performed, and the advanced technologies were ranked in order of potential profit impact. Recommendations for future study areas are given

    An avionics sensitivity study. Volume 1: Operational considerations

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    Equipment and operational concepts affecting aircraft in the terminal area are reported. Curved approach applications and modified climb and descent procedures for minimum fuel consumption are considered. The curved approach study involves the application of MLS guidance to enable execution of the current visual approach to Washington National Airport under instrument flight conditions. The operational significance and the flight path control requirements involved in the application of curved approach paths to this situation are considered. Alternative flight path control regimes are considered to achieve minimum fuel consumption subject to constraints related to air traffic control requirements, flight crew and passenger reactions, and airframe and powerplant limitations

    Vista D5.1 - Initial Assessment Report

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    This deliverable presents Vista’s model and its calibration. The features of each of the model layers (strategic, pre-tactical and tactical) are described along with their calibration. A total of 58 scenarios with four foreground factors are modelled. The results of the layers are produced independently to present the capabilities of the system. These initial results are described and the next steps identified
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