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Ara es mostren els items 15036-15055 de 245843

    • Analysing similarity assessment in feature-vector case representations 

      Núñez, Héctor; Sànchez-Marrè, Miquel; Cortés García, Claudio Ulises; Comas, Joaquim; Rodríguez Roda, Ignasi; Poch, Manel (2003-04)
      Report de recerca
      Accés obert
      Case-Based Reasoning (CBR) is a good technique to solve new problems based in previous experience. Main assumption in CBR relies in the hypothesis that similar problems should have similar solutions. CBR systems retrieve ...

    • Analysing the adoption of lean production in remanufacturing industry 

      Priyono, Anjar; Idris, Fazli (OmniaScience, 2018-12)
      Article
      Accés obert
      Purpose: This paper aims to analyse the challenges of lean manufacturing implementation in the remanufacturing industry. The research was undertaken in three types of remanufacturing company, torque converter, gearbox, and ...

    • Analysing the effects of 24/7 carbon-free energy procurement strategies on the electricity system : Case study of commercial and industrial sector in the Netherlands 

      Jablonska, Nina (Universitat Politècnica de Catalunya, 2023-09-14)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Kungliga Tekniska högskolan
      Considering the growing importance of the electricity sector in the worldwide decarbonisation efforts, as well as large volumes of energy consumed by the commercial and industrial (C&I) sector, corporate power procurement ...

    • Analysing the impact of a proposed generic quality management of measurement process 

      Galvis Bayer, Hernan (Universitat Politècnica de Catalunya / Cranfield University, 2011)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      This thesis analyses the effectiveness of the current process structure across the main Rolls-Royce measurement capability groups, namely: Manufacturing, Material and Chemical Evaluation, Testing, and Sensing for Control ...

    • Analysing the influence of geometry and pressure on corona discharges 

      Riba Ruiz, Jordi-Roger; Bas Calopa, Pau; Moreno Eguilaz, Juan Manuel (2022-06-14)
      Article
      Accés obert
      In this work, the authors propose an experiment aimed for undergraduate laboratories with the aim of introducing different novelties as a topic for practical sessions or student projects. The topics here investigated are ...

    • Analysing the oncoming traffic with Bluetooth 

      Terradellas Rosell, Cristina (Universitat Politècnica de Catalunya / Universität Kassel, 2013)
      Treball Final de Grau
      Accés obert
      This thesis is framed within the need of traffic data acquisition in urban areas and also in the secondary road network in order to determine accurately the traffic conditions without the installation of costly infrastructure. ...

    • Analysing the potential use of a low-grade magnesium carbonate by-product as a filler in hot asphalt mixtures 

      López Montero, Teresa; Maldonado Alameda, Alex; Mañosa Bover, Jofre; Miró Recasens, José Rodrigo; Chimenos Ribera, Josep Maria (2022-06)
      Article
      Accés obert
      Climate change and natural resources depletion are leading society towards a more environmentally sustainable approach. In areas such as construction or civil engineering, waste and by-products valorisation could help in ...

    • Analysing the pressure effect on the contact resistance of electrical connections 

      Riba Ruiz, Jordi-Roger; Bas Calopa, Pau (2022-02-17)
      Article
      Accés obert
      We propose an experiment intended for undergraduate laboratories, with the aim to introduce different novelties as a subject for a practical session or students project. We deal with the different components of the resistance ...

    • Analysing the process of enforcing integrity constraints 

      Mayol Sarroca, Enric; Teniente López, Ernest (1996-06)
      Report de recerca
      Accés obert
      Two different approaches have been traditionally considered for dealing with the process of integrity constraints enforcement: integrity constraints checking and integrity constraints maintenance. However, while previous ...

    • Analysing the singularities of 6-SPS parallel robots using virtual legs 

      Borràs Sol, Júlia; Thomas, Federico; Torras, Carme (LIRMM, 2008)
      Text en actes de congrés
      Accés obert
      A virtual leg in a 6-SPS parallel robot is defined as a leg whose length is determined by the lengths of a subset of the actual legs of the robot. This necessarily implies that this subset of legs defines a rigid subassembly. ...

    • Analysing visual receptive fields through generalised additive models with interactions 

      Rodríguez Álvarez, María Xosé; Cadarso-Suárez, Carmen; González, Francisco (Institut d'Estadística de Catalunya, 2012)
      Article
      Accés obert
      Visual receptive fields (RFs) are small areas of the visual fie ld where a stimulus induces a re- sponses of a particular neuron from the visual system. RFs ca n be mapped using reverse cross- correlation technique, ...

    • Analysing web-orchestrations under stress using uncertainty profiles 

      Gabarró Vallès, Joaquim; Serna Iglesias, María José; Stewart, Alan (Wiley Heyden, 2014-11-01)
      Article
      Accés obert
      An orchestration is a multi-threaded computation that invokes a number of remote services. In practice, the responsiveness of a web-service fluctuates with demand; during surges in activity service responsiveness may be ...

    • Analysis of damage and fracture formulations in cold extrusion 

      Schowtjak, Alexander; Clausmeyer, Till; Tekkaya, A. Erman (CIMNE, 2017)
      Text en actes de congrés
      Accés obert
      In forming processes, components generally undergo large deformations. This induces the evolution of damage, which can influence material and product properties. To capture these effects, a continuum damage mechanics ...

    • Analysis of the blade boundary-layer flow of a marine propeller with ranse 

      Baltazar, João M.; Melo, Daniela B.; Rijpkema, Douwe R. (CIMNE, 2019)
      Text en actes de congrés
      Accés obert
      Abstract. In this paper a comparison between RANSE simulations carried out with the k − ω SST turbulence model and γ−R˜eθt transition model, and experimental measurements for marine propeller P4119 is made. The ...

    • Analysis and adjustment of a genetic algorithm for non-permutation flowshops 

      Färber, Gerrit Hartmut; Coves Moreno, Anna Maria (2006-06)
      Text en actes de congrés
      Accés obert
      The viability of many heuristic procedures strongly depends on the adequate adjustment of parameters. This work presents an adjustment procedure which was applied to a Genetic Algorithm. First, a preliminary analysis is ...

    • Analysis and application of friction calculation model for long-distance rock pipe jacking engineering 

      Deng, Zhiyun; Liang, Ninghui; Liu, Xinrong; Fuente Antequera, Albert de la; Lin, Peng; Peng, Haoyang (Elsevier, 2021-09)
      Article
      Accés obert
      For long-distance rock pipe jacking, the coupled actions of mud float and sediment generate pipe-rock interactions, which are challenging from the analysis point of view and the general methods available for calculating ...

    • Analysis and applications of explainable AI methods 

      González Mallo, Marta (Universitat Politècnica de Catalunya, 2020-04)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Universitat de Barcelona / Universitat Rovira i Virgili
      This thesis is focused on exploring explainable AI algorithms and in particular Layer-Wise Relevance Propagation (LRP). We explore different LRP rules and analyze the values inside the network to understand the saliency ...

    • Analysis and architectural support for parallel stateful packet processing 

      Verdú Mulà, Javier (Universitat Politècnica de Catalunya, 2008-07-09)
      Tesi
      Accés obert
      The evolution of network services is closely related to the network technology trend. Originally network nodes forwarded packets from a source to a destination in the network by executing lightweight packet processing, or ...

    • Analysis and assessment of tuberculosis epidemiology dynamics with a compartment based mathematical model 

      Sanchez Prados, Edgar (Universitat Politècnica de Catalunya, 2016-07-09)
      Treball Final de Grau
      Accés obert
      Tuberculosis (TB) is an airborne infectious disease caused by Mycobacterium tuberculosis that has co-evolved with humanity. Its strategy for success consists of remaining almost hidden and acting slowly. The Global ...

    • Analysis and calibration of Ground Penetrating Radar shielded antennas 

      Rasol, Mezgeen Abdulrahman Rasol; Pérez Gracia, María de la Vega; Santos Assunçao, Sonia (2018)
      Text en actes de congrés
      Accés obert
      Ground-Penetrating Radar (GPR) is a non-destructive geophysical method applied in many civil engineering applications. The knowledge of the GPR antennas behavior is crucial to obtain accurate results and comprehensive data ...