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Ara es mostren els items 6711-6730 de 245452

    • A segmented total energy detector (sTED) optimized for (n, ¿) cross-section measurements at n_TOF EAR2 

      Alcayne Aicua, Víctor; Cano Ott, Daniel; García Alvarado, Jose Maria; González Romero, Enrique Miguel; Martínez, T.; Pérez de Rada Fiol, Alberto; Casanovas Hoste, Adrià; Calviño Tavares, Francisco; Cortés Rossell, Guillem Pere; Tarifeño Saldivia, Ariel Esteban (Elsevier, 2024-04-01)
      Article
      Accés obert
      The neutron time-of-flight facility n_TOF at CERN is a spallation source dedicated to measurements of neutron- induced reaction cross-sections of interest in nuclear technologies, astrophysics, and other applications. Since ...

    • A segregação planejada: o plano de modernização de Teresina 

      Leal Junior, Jose Hamilton L.; Portilho Bueno, Ayrton (Departament d'Urbanisme i Ordenació del Territori. Universitat Politècnica de Catalunya / Instituto del Conourbano. Universidad Nacional General Sarmiento / Instituto de Arte Americano. Universidad de Buenos Aires, 2013-06)
      Text en actes de congrés
      Accés obert
      A cidade de Teresina, fundada em 1852, com o traçado inicial planejado pelo governo da Província já para tornar-se capital do Piauí, restringia-se inicialmente ao bairro que hoje é denominado de Centro. Atualmente, a ...

    • A selection of lessons learned from phase C/D of CubeSat projects of the Fly Your Satellite! programme 

      Kinnaird, Alexander; Del Castillo, Cristina; Hansen, Hasse; Palma, David; Grassi, Gilberto (Universitat Politècnica de Catalunya, 2022-04-29)
      Comunicació de congrés
      Accés obert
      Fly Your Satellite!” (FYS) is a recurring programme part of ESA Academy’s portfolio of “hands-on” activities. The programme was established to support University student teams in the development of their own CubeSat missions ...

    • A selective logging mechanism for hardware transactional memory systems 

      Lupon Navazo, Marc; Magklis, Grigorios; González Colás, Antonio María (2011-09-19)
      Report de recerca
      Accés obert
      Log-based Hardware Transactional Memory (HTM) systems offer an elegant solution to handle speculative data that overflow transactional L1 caches. By keeping the pre-transactional values on a software-resident log, speculative ...

    • A self organizing feature map based on the fisher discriminant 

      Monte Moreno, Enrique (1994)
      Text en actes de congrés
      Accés obert
      In this paper we propose a modification of the Self Organising map, where we is train the units using a transformation related to the Fisher Discriminant, in order to maximise the discrimination between units. The algorithm ...

    • A self-adaptive hardware architecture with fault tolerance capabilities 

      Soto, Javier; Moreno Aróstegui, Juan Manuel; Cabestany Moncusí, Joan (2013-12-09)
      Article
      Accés restringit per política de l'editorial
      This paper describes a Fault Tolerance System (FTS) implemented in a new self-adaptive hardware architecture. This architecture is based on an array of cells that implements in a distributed way self-adaptive capabilities. ...

    • A self-adaptive strategy for the time integration of navier-stokes equations 

      Trias Miquel, Francesc Xavier; Lehmkuhl Barba, Oriol (2011-08)
      Article
      Accés restringit per política de l'editorial
      An efficient self-adaptive strategy for the explicit time integration of Navier-Stokes equations is presented. Unlike the conventional explicit integration schemes, it is not based on a standard CFL condition. Instead, the ...

    • A self-branched lamination of hierarchical patronite nanoarchitectures on carbon fiber cloth as novel electrode for ionic liquid electrolyte-based high energy density supercapacitors 

      Manikandan, Ramu; Justin Raj, Chellan; Nagaraju, Goli; Puigdollers i González, Joaquim; Voz Sánchez, Cristóbal (2019-11-14)
      Article
      Accés obert
      The developments of rationally designed binder-free metal chalcogenides decorated flexible electrodes are of paramount importance for advanced energy storage devices. Herein, binder-free patronite (VS4) flower-like ...

    • A self-calibrating closed loop circuit for configurable constant voltage thermal anemometers 

      Gorreta Mariné, Sergio; Barajas Ojeda, Enrique; Kowalski, Lukasz; Atienza García, María Teresa; Domínguez Pumar, Manuel; Jiménez Serres, Vicente (Institution of Electrical Engineers, 2015-09-17)
      Article
      Accés obert

    • A self-organized spectrum assignment strategy in next generation OFDMA networks providing secondary spectrum access 

      Bernardo Álvarez, Francisco; Agustí Comes, Ramon; Pérez Romero, Jordi; Sallent Roig, Oriol (2009)
      Text en actes de congrés
      Accés obert
      This paper proposes a Self-organized Spectrum Assignment strategy in the context of next generation multicell Orthogonal Frequency Division Multiple Access networks. The proposed strategy is able to dynamically find ...

    • A self-organizing map analysis of survey-based agents expectations before impending shocks for model selection: the case of the 2008 financial crisis 

      Claveria González, Oscar; Monte Moreno, Enrique; Torra Porras, Salvador (2016-08-03)
      Article
      Accés obert
      This paper examines the role of clustering techniques to assist in the selection of the most indicated method to model survey-based expectations. First, relying on a Self-Organizing Map (SOM) analysis and using the financial ...

    • A self-organizing world: special issue of the 13th edition of the workshop on self-organizing maps and learning vector quantization, clustering and data visualization, WSOM¿+¿2019 

      Vellido Alcacena, Alfredo; Angulo Bahón, Cecilio; Gibert, Karina (Springer Nature, 2022-01)
      Article
      Accés obert

    • A Self-Oscillating Single Gatemesfet X-Bandmixer 

      Elias Fusté, Antoni; Terrades Busquets, j; de los Reyes, Elías (Institute of Electrical and Electronics Engineers (IEEE), 1987)
      Text en actes de congrés
      Accés obert
      The nonlinear properties of GaAs MESFET can be used to implement self-oscillating mixers. This paper describes a new single-gate MESFET X-Band mixer of this kind built on a microstrip circuit, its design constraints and ...

    • A Self-Repairable TRNG 

      Martin, Honorio; Di Natale, Giorgio; Peris-Lopez, Pedro (2016-11-14)
      Text en actes de congrés
      Accés obert

    • A Self-study grammar book for engineers 

      Oliver del Olmo, Sonia (Edicions UPC, 2005)
      Llibre
      Accés restringit als usuaris de la UB, UAB, UPC, UPF, UdG, UdL, URV, UOC, BC, UVic, UJI, URL, UIC
      A Self-Study Grammar Book for Engineers és un llibre d'autoaprenentatge de la llengua anglesa en l'àmbit de les carreres tècniques i, d'una manera especial, per a l'alumnat universitari dins el camp de les enginyeries. ...

    • A self-test and dynamics characterization circuit for MEMS electrostatic actuators 

      Fernández Martínez, Daniel; Madrenas Boadas, Jordi; Cosp Vilella, Jordi (2011-03)
      Article
      Accés restringit per política de l'editorial
      This paper presents a high-bandwidth capacitance estimation and driving circuit especially tailored for its use with MEMS electrostatic actuators. The circuit can be integrated as a part of a system comprising an electrostatic ...

    • A semantic data integration approach to capture domain knowledge within collaborative projects 

      Masip Gómez, Agnés (Universitat Politècnica de Catalunya, 2022-06-29)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
      Diverses ineficiències dificulten els projectes col·laboratius, com els projectes finançats, a causa de la seva complexa temàtica i estructura i a la diversitat de socis. Una de les majors ineficiències és el nombre de ...

    • A semantic model to fight social exclusion 

      Ortiz Santiago, Víctor Alejandro; Estañol Lamarca, Montserrat; Marinescu, Maria Cristina; Sancho Samsó, María Ribera; Teniente López, Ernest; Rueda Palenzuela, Carmen (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Comunicació de congrés
      Accés obert
      This work presents a semantic model meant to help with the identification and prediction of individuals at risk of social exclusion. The model is based on the self-sufficiency matrix, a tool that evaluates a person's ...

    • A semantics of business configurations using symbolic graphs 

      Mylonakis Pascual, Nicolás; Orejas Valdés, Fernando; Fiadeiro, José Luiz (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés obert
      In this paper we give graph-semantics to a fundamental part of the semantics of the service modeling language SRML: business configurations. To achieve this goal we use symbolic graph transformation systems. We formalize ...

    • A semi-analytical method for the design of coil-systems for homogeneous magnetostatic field generation 

      Azpúrua Auyanet, Marco Aurelio (2012)
      Article
      Accés restringit per política de l'editorial
      This paper proposes a simple semi-analytical method for designing coil-systems for homogeneous magnetostatic field generation. The homogeneity of the magnetic field and the average magnitude of the magnetic flux density ...