Ara es mostren els items 3882-3901 de 99612

  • Aircraft trajectory optimization according to weather conditions 

    Blanco Cabanillas, Adria (Universitat Politècnica de Catalunya, 2017-02-14)
    Treball Final de Grau
    Accés obert
    In a currently congested and overbooked airspace, institutions and users of the aeronautical sector increasingly need a major organization and optimization of the air routes in order of reducing any kind of cost and mainly ...
  • Aircraft wireless sensor network (WSN) testbed 

    Pérez Simó, Xavier (Universitat Politècnica de Catalunya, 2015-04-27)
    Projecte/Treball Final de Carrera
    Accés obert
    Realitzat a/amb:  TriaGnoSys
    [ANGLÈS] The objective of this thesis is to support the development of wireless sensor network (WSN) testbed in aircraft onboard network. This topic is currently having quite a lot of attention as airlines and aircraft ...
  • Air demand estimation in bottom outlets with the particle finite element method. Susqueda Dam case study 

    Salazar González, Fernando; San Mauro Saiz, Javier; Celigueta Jordana, Miguel Ángel; Oñate Ibáñez de Navarra, Eugenio (Springer, 2017-07)
    Article
    Accés restringit per política de l'editorial
    Dam bottom outlets play a vital role in dam operation and safety, as they allow controlling the water surface elevation below the spillway level. For partial openings, water flows under the gate lip at high velocity and ...
  • Aire comprimido 

    Deutsche Maschinenfabrik (Deutsche Maschinenfabrik, [19--]?)
    Llibre
    Accés obert
    Conté: 1. Máquinas generadoras de aire comprimido
  • AireLimpioYA : Aplicación móvil para conocer y difundir la calidad del aire de tu entorno 

    Peral Alvarez, Ismael (Universitat Politècnica de Catalunya, 2014-06-18)
    Projecte/Treball Final de Carrera
    Accés obert
    [CASTELLÀ] En este trabajo se ha desarrollado una aplicación Android que muestra de forma unificada los datos de diversas fuentes de información sobre la calidad del aire. Esta aplicación añade, además, funcionalidades ...
  • Air flow regulation in fuel cells: an efficient design of hybrid fuzzy-PID control 

    Baroud, Zakaria; Benalia, Atallah; Ocampo-Martínez, Carlos (2016)
    Article
    Accés obert
    This paper presents a hybrid fuzzy-PID controller for air flow supply on a Proton Exchange Membrane fuel cell (PEMFC) system. The control objective is to adjust the oxygen excess ratio at a given setpoint in order to prevent ...
  • Air freight in the Stockholm region with focus on Eskilstuna Airport 

    Brorsson, Kjell-Åke (Omnia Science, 2016-06)
    Article
    Accés obert
    Purpose: The purpose of this article is to analyse the conditions for commencing air freight operations at the regional Eskilstuna Airport in Sweden, which require investments in airport infrastructure of at least SEK 140 ...
  • Air infiltration in Catalan dwellings and sealed rooms: An experimental study 

    Montoya Rodríguez, María Isabel; Pastor Ferrer, Elsa; Planas Cuchi, Eulàlia (2011-10)
    Article
    Accés restringit per política de l'editorial
    In this study, we performed a series of trials to measure the infiltration air exchange rate (ACH) of several single-family dwellings throughout Catalonia, as well as the ACH of sealed rooms that could be used as indoor ...
  • Air injection experiments on Opalinus clay: experimental techniques, results and analyses 

    Romero Morales, Enrique Edgar; Marschall, P (2012)
    Text en actes de congrés
    Accés restringit per política de l'editorial
  • Air injection tests in two argillaceous rock formations: experimental results and modelling 

    González Blanco, Laura; Romero Morales, Enrique Edgar; Li, Xiang Ling; Sillen, X.; Marschall, Paul; Jommi, Cristina (CRC Press, 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Air flow through two argillaceous rock formations is investigated on the basis of laboratory work and its modelling to help in the interpretation of the results. Priority in the experimental program has been given to study ...
  • Air in Motion 

    Ábalos, Iñaki, 1956- (Daniel Cano, 2012-02-23)
    Audiovisual
    Accés obert
  • Air leakage in Catalan dwellings: Developing an airtightness model and leakage airflow predictions 

    Montoya Rodríguez, María Isabel; Pastor Ferrer, Elsa; Carrié Rémi, F.; Guyot, Gaelle; Planas Cuchi, Eulàlia (2009-12)
    Article
    Accés obert
    In this study we estimate the air leakage distribution of single-family dwellings in Catalonia and use a statistical analysis of an airtightness database for single-family dwellings in France to identify the building ...
  • Airline route networks : a complex network approach 

    Lordan, Oriol (Universitat Politècnica de Catalunya, 2014-04-14)
    Tesi
    Accés obert
    Communication via air routes is an important issue in a world organized around a web-like city network. In this context, the robustness of network infrastructures, e.g. air transport networks, are a central issue in transport ...
  • Airline's strategies to compete in the long haul market 

    Sanchez Pardo, Marina (Universitat Politècnica de Catalunya, 2016-09)
    Treball Final de Grau
    Accés restringit per decisió de l'autor
    Analyse the key factors that airlines have to take into consideration to perform a winning strategy to enter or survive in the long haul market. For that purpose, the research will develop a causal model to explain these ...
  • Airport Choice Model in Multiple Airport Regions 

    Muñoz, Claudia; Cordoba, Jorge; Sarmiento, Iván (OmniaScience, 2017-06)
    Article
    Accés obert
    Purpose: This study aims to analyze travel choices made by air transportation users in multi airport regions because it is a crucial component when planning passenger redistribution policies. The purpose of this study ...
  • Airport Level of Service: A Model according to Departing Passenger’s Perceptions at a Small-sized Airport 

    Elias Gonçalves, Max Well; Caetano, Mauro (OmniaScience, 2017-06)
    Article
    Accés obert
    Purpose: This study proposes a conceptual model of level of service evaluation to a small-sized airport with a focus on departing passengers. Design/methodology: The variables selected to compose the model were chosen ...
  • Airport Mobile Marketing as a Channel to Promote Cross-Selling 

    Florido-Benítez, Lázaro (OmniaScience, 2016-12)
    Article
    Accés obert
    Purpose: The purpose of this study is to analyze the airport mobile marketing and what elements have had a positive or negative influence in cross-selling via an airport app. Design/methodology: For this analysis, a ...
  • Airport surface access and mobile apps 

    Martín-Domingo, Luis; Martín, Juan Carlos (Escola Tècnica Superior d'Enginyeries Industrial i Aeronàutica de Terrassa. Universitat Politècnica de Catalunya, 2015)
    Article
    Accés obert
    Purpose: Airport Surface Access faces two main opposite issues: (1) cars, being the main transport mode, contribute to the increasing level of congestion and pollution of cities; and (2) simultaneously, parking fees are ...
  • Air quality forecasts on a kilometer-scale grid over complex Spanish terrains 

    Pay Pérez, M. Teresa; Martínez Palau, Francesc; Guevara Vilardell, Marc; Baldasano Recio, José María (2014-09-08)
    Article
    Accés obert
    The CALIOPE Air Quality Forecast System (CALIOPE-AQFS) represents the current state of the art in air quality forecasting systems of high-resolution running on high-performance computing platforms. It provides a 48 h ...
  • Air quality index revisited from a compositional point of view 

    Jarauta Bragulat, Eusebio; Hervada Sala, Carme; Egozcue Rubí, Juan José (2016-06)
    Article
    Accés obert
    The so-called Air Quality Index (AQI), expresses the quality of atmospheric air. The overall AQI is determined from the AQIs of some reference air pollutants, which are calculated by a transform of the respective concentrations. ...