1,170 research outputs found

    Study of airport capacity vs efficiency sesar challenges

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    The objectives of this study are to present a real case study for evaluating the impact of SESAR enhancements on the capacity and efficiency of the Barcelona – El Prat Airport by analyzing the impact of the future SESAR enablers on the capacity and efficiency indicators and by evaluating the effectiveness and the applicability of the SESAR concept on increasing its capacity and efficiency. The first half of the study is dedicated to analyze the following aspects of T1: - Capacity: current capacity of T1 was assessed, which in this case turns to be the capacity of the global Airport. Capacity is always given by the most restrictive subsystem, which in this case is the runway component. - Efficiency: a good indicator for evaluating the airport’s efficiency is an estimation of the delays. Given that runway component is the subsystem which limits the capacity of the airport, the delay introduced is a good KPI for efficiency. The results obtained from selected methodologies used in the capacity and efficiency assessments, (mainly FAA methods for airside and IATA for landside) show that, on 19th July 2009, Barcelona’s Airport capacity is 62 operations per hour and its efficiency 18.4 minutes of delay per hour on the runway component. Such conditions will be not enough to absorb the future traffic, even if operating at best performance, and it is here were SESAR will play a key role for the survival of Barcelona’s airport. The second half of the study is devoted to evaluate the SESAR scenario. The objective is to assess by how much SESAR will improve the capacity and efficiency of the airport and how this improvement will evolve over time. To this effect, the list of SESAR KPIs that will help in the determination of such parameters is obtained. The study concludes that both capacity and efficiency of Barcelona’s Airport are going to increase in the incoming years thanks to the new systems and procedures of the SESAR Program. - Thanks to new approach procedures (CDA), Barcelona’s landing capacity will be incremented, but because of current airspace limitations this improvement could not be reached by means of runway capacity since the airport is “closed” in terms of noise in the takeoff phase. - Thanks to SESAR CDM, delays will be reduced by a 3%, in means of improving Barcelona’s efficiency, which in values means 17.8 min delay per hour. Both factors will experience their biggest evolution rate from 2012 on until their entire completion on 2020 (63% for capacity and 67% for efficiency). This theoretical increase would mean, for example, that a capacity of 80 operations per hour could be reached by 2020. In terms of environment, SESAR will increase the capacity and efficiency of the Airport of Barcelona while minimizing the environmental impact of aviation on the surroundings of the airport by implementing its new environmental tools and procedures, such as CDA operating techniques which will reduce aircraft’s emissions and noise. The implementation of SESAR will represent an investment for the airport, and to this effect, a business case is presented, containing the analysis of the costs derived from implementing the SESAR requirements in the airport and the balance with the benefits obtained. CBA results show that Airport CDM is a solid investment given its technical applicability and economic viability, since benefits are 4 times bigger than implementation costs and the payback period is within only 2 years; all this at a nearly non-existent financial loss risk. To sum up, SESAR is an extremely positive option for the Airport of Barcelona, since it brings the necessary increases in capacity and efficiency in order to cope with future scenarios, and gives substantial economic benefits

    Vista D2.1 Supporting Data for Business and Regulatory Scenarios 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. The review of regulatory and business factors is presented. Vista will model the current and future (2035, 2050) framework based on the impact of regulatory and business factors. These factors are obtained from a literature review of regulations, projects and technological and operational changes. The current value of those factors and their possible evolution are captured in this deliverable

    Advanced Interval Management (IM) Concepts of Operations

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    This document provides a high-level description of several advanced IM operations that NASA is considering for future research and development. It covers two versions of IM-CSPO and IM with Wake Mitigation. These are preliminary descriptions to support an initial benefits analysi

    C-Band Airport Surface Communications System Standards Development. Phase II Final Report. Volume 1: Concepts of Use, Initial System Requirements, Architecture, and AeroMACS Design Considerations

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    This report is provided as part of ITT s NASA Glenn Research Center Aerospace Communication Systems Technical Support (ACSTS) contract NNC05CA85C, Task 7: New ATM Requirements-Future Communications, C-Band and L-Band Communications Standard Development and was based on direction provided by FAA project-level agreements for New ATM Requirements-Future Communications. Task 7 included two subtasks. Subtask 7-1 addressed C-band (5091- to 5150-MHz) airport surface data communications standards development, systems engineering, test bed and prototype development, and tests and demonstrations to establish operational capability for the Aeronautical Mobile Airport Communications System (AeroMACS). Subtask 7-2 focused on systems engineering and development support of the L-band digital aeronautical communications system (L-DACS). Subtask 7-1 consisted of two phases. Phase I included development of AeroMACS concepts of use, requirements, architecture, and initial high-level safety risk assessment. Phase II builds on Phase I results and is presented in two volumes. Volume I (this document) is devoted to concepts of use, system requirements, and architecture, including AeroMACS design considerations. Volume II describes an AeroMACS prototype evaluation and presents final AeroMACS recommendations. This report also describes airport categorization and channelization methodologies. The purposes of the airport categorization task were (1) to facilitate initial AeroMACS architecture designs and enable budgetary projections by creating a set of airport categories based on common airport characteristics and design objectives, and (2) to offer high-level guidance to potential AeroMACS technology and policy development sponsors and service providers. A channelization plan methodology was developed because a common global methodology is needed to assure seamless interoperability among diverse AeroMACS services potentially supplied by multiple service providers

    C-Band Airport Surface Communications System Standards Development, Phase I

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    This document is being provided as part of ITT's NASA Glenn Research Center Aerospace Communication Systems Technical Support (ACSTS) contract NNC05CA85C, Task 7: "New ATM Requirements--Future Communications, C-Band and L-Band Communications Standard Development." The proposed future C-band (5091- to 5150-MHz) airport surface communication system, referred to as the Aeronautical Mobile Airport Communications System (AeroMACS), is anticipated to increase overall air-to-ground data communications systems capacity by using a new spectrum (i.e., not very high frequency (VHF)). Although some critical services could be supported, AeroMACS will also target noncritical services, such as weather advisory and aeronautical information services as part of an airborne System Wide Information Management (SWIM) program. AeroMACS is to be designed and implemented in a manner that will not disrupt other services operating in the C-band. This report defines the AeroMACS concepts of use, high-level system requirements, and architecture; the performance of supporting system analyses; the development of AeroMACS test and demonstration plans; and the establishment of an operational AeroMACS capability in support of C-band aeronautical data communications standards to be advanced in both international (International Civil Aviation Organization, ICAO) and national (RTCA) forums. This includes the development of system parameter profile recommendations for AeroMACS based on existing Institute of Electrical and Electronics Engineering (IEEE) 802.16e- 2009 standard

    L-Band System Engineering - Concepts of Use, Systems Performance Requirements, and Architecture

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    This document is being provided as part of ITT s NASA Glenn Research Center Aerospace Communication Systems Technical Support (ACSTS) contract NNC05CA85C, Task 7: New ATM Requirements-Future Communications, C-band and L-band Communications Standard Development. Task 7 was motivated by the five year technology assessment performed for the Federal Aviation Administration (FAA) under the joint FAA-EUROCONTROL cooperative research Action Plan (AP-17), also known as the Future Communications Study (FCS). It was based on direction provided by the FAA project-level agreement (PLA FY09_G1M.02-02v1) for "New ATM Requirements-Future Communications." Task 7 was separated into two distinct subtasks, each aligned with specific work elements and deliverable items. Subtask 7-1 addressed C-band airport surface data communications standards development, systems engineering, test bed development, and tests/demonstrations to establish operational capability for what is now referred to as the Aeronautical Mobile Airport Communications System (AeroMACS). Subtask 7-2, which is the subject of this report, focused on preliminary systems engineering and support of joint FAA/EUROCONTROL development and evaluation of a future L-band (960 to 1164 MHz) air/ground (A/G) communication system known as the L-band digital aeronautical communications system (L-DACS), which was defined during the FCS. The proposed L-DACS will be capable of providing ATM services in continental airspace in the 2020+ timeframe. Subtask 7-2 was performed in two phases. Phase I featured development of Concepts of Use, high level functional analyses, performance of initial L-band system safety and security risk assessments, and development of high level requirements and architectures. It also included the aforementioned support of joint L-DACS development and evaluation, including inputs to L-DACS design specifications. Phase II provided a refinement of the systems engineering activities performed during Phase I, along with continued joint FAA/EUROCONTROL L-DACS development and evaluation support

    3D-in-2D Displays for ATC.

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    This paper reports on the efforts and accomplishments of the 3D-in-2D Displays for ATC project at the end of Year 1. We describe the invention of 10 novel 3D/2D visualisations that were mostly implemented in the Augmented Reality ARToolkit. These prototype implementations of visualisation and interaction elements can be viewed on the accompanying video. We have identified six candidate design concepts which we will further research and develop. These designs correspond with the early feasibility studies stage of maturity as defined by the NASA Technology Readiness Level framework. We developed the Combination Display Framework from a review of the literature, and used it for analysing display designs in terms of display technique used and how they are combined. The insights we gained from this framework then guided our inventions and the human-centered innovation process we use to iteratively invent. Our designs are based on an understanding of user work practices. We also developed a simple ATC simulator that we used for rapid experimentation and evaluation of design ideas. We expect that if this project continues, the effort in Year 2 and 3 will be focus on maturing the concepts and employment in a operational laboratory settings

    NextGen-Airportal Project Technologies: Systems Analysis, Integration, and Evaluation (SAIE)

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    NASA has been conducting Concept & Technology (C&T) research to enable capacity, efficiency, and safety improvements under the Airspace Systems Program, Aeronautics Research Mission Directorate (ARMD). These C&Ts provide various benefits (e.g., improved airport departure/arrival throughputs, fuel saving, and taxi efficiency) with costs and benefits apportioned among various Air Traffic Management (ATM) system stakeholders (e.g., FAA, aircraft operators, or public)

    Integrated and joint optimisation of runway-taxiway-apron operations on airport surface

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    Airports are the main bottlenecks in the Air Traffic Management (ATM) system. The predicted 84% increase in global air traffic in the next two decades has rendered the improvement of airport operational efficiency a key issue in ATM. Although the operations on runways, taxiways, and aprons are highly interconnected and interdependent, the current practice is not integrated and piecemeal, and overly relies on the experience of air traffic controllers and stand allocators to manage operations, which has resulted in sub-optimal performance of the airport surface in terms of operational efficiency, capacity, and safety. This thesis proposes a mixed qualitative-quantitative methodology for integrated and joint optimisation of runways, taxiways, and aprons, aiming to improve the efficiency of airport surface operations by integrating the operations of all three resources and optimising their coordination. This is achieved through a two-stage optimisation procedure: (1) the Integrated Apron and Runway Assignment (IARA) model, which optimises the apron and runway allocations for individual aircraft on a pre-tactical level, and (2) the Integrated Dynamic Routing and Off-block (IDRO) model, which generates taxiing routes and off-block timing decisions for aircraft on an operational (real-time) level. This two-stage procedure considers the interdependencies of the operations of different airport resources, detailed network configurations, air traffic flow characteristics, and operational rules and constraints. The proposed framework is implemented and assessed in a case study at Beijing Capital International Airport. Compared to the current operations, the proposed apron-runway assignment reduces total taxiing distance, average taxiing time, taxiing conflicts, runway queuing time and fuel consumption respectively by 15.5%, 15.28%, 45.1%, [58.7%, 35.3%, 16%] (RWY01, RWY36R, RWY36L) and 6.6%; gated assignment is increased by 11.8%. The operational feasibility of this proposed framework is further validated qualitatively by subject matter experts (SMEs). The potential impact of the integrated apron-runway-taxiway operation is explored with a discussion of its real-world implementation issues and recommendations for industrial and academic practice.Open Acces
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