Ara es mostren els items 10035-10054 de 245544

    • Adaptividad para problemas de elasticidad lineal en 3D 

      Prada, Claudio; Saliba, Roberto; Vénere, Marcelo J. (Centro Internacional de Métodos Numéricos en Ingeniería, 1997)
      Article
      Accés obert
      En este trabajo se presenta un método adaptivo para resolver problemas de elasticidad lineal tridimensional por el método de elementos finitos incluyendo varias experiencias, tanto en la implementación como en la utilización ...
    • Adaptividad tridimensional con mallas no estructuradas 

      Saliba, Roberto; Vénere, Marcelo J.; Feijóo, Raúl A. (Centro Internacional de Métodos Numéricos en Ingeniería, 1997)
      Article
      Accés obert
      En el presente trabajo se muestran algunas experiencias realizadas en el área de adaptatividad para problemas tridimensionales. Basados en problemas de elasticidad, se estudiaron dos formas bien diferenciadas de modificar ...
    • Adaptividade e estimativas de erro orientadas por metas aplicadas a um benchmark test de propagação de onda 

      Steffens, Lindaura; Díez, Pedro; Parés Mariné, Núria; Alves, Marcelo Krajnc (2016-01-12)
      Article
      Accés obert
      O objetivo deste artigo é estudar a eficiência e a robustez de técnicas adaptativas e estimativas de erro orientadas por metas para um benchmark test. As técnicas utilizadas aqui são baseadas em um simples pós-processo das ...
    • Adaptivity based on error estimation for viscoplastic softening materials 

      Díez, Pedro; Arroyo Balaguer, Marino; Huerta, Antonio (2000-02)
      Article
      Accés obert
      This paper focuses on the numerical simulation of strain softening mechanical problems. Two problems arise: (1) the constitutive model has to be regular and (2) the numerical technique must be able to capture the two scales ...
    • Adarules: Learning rules for real-time road-traffic prediction 

      Mena Yedra, Rafael; Gavaldà Mestre, Ricard; Casas Vilaró, Jordi (Elsevier, 2017-12-17)
      Text en actes de congrés
      Accés obert
      Traffic management is being more important than ever, especially in overcrowded big cities with over-pollution problems and with new unprecedented mobility changes. In this scenario, road-traffic prediction plays a key ...
    • ADAS (ADVANCED DRIVER ASSISTANCE SYSTEMS) I SISTEMES DE RADIOFREQÜÈNCIA (Examen parcial 1r quadrimestre) 

      Autor desconegut (Universitat Politècnica de Catalunya, 2020-12-17)
      Examen
      Accés restringit a la comunitat UPC
    • ADAS (ADVANCED DRIVER ASSISTANCE SYSTEMS) I SISTEMES DE RADIOFREQÜÈNCIA (Examen parcial 1r quadrimestre) 

      Autor desconegut (Universitat Politècnica de Catalunya, 2021-10-28)
      Examen
      Accés restringit a la comunitat UPC
    • ADBench: benchmarking autonomous driving systems 

      Tabani, Hamid; Pujol Torramorell, Roger; Alcón Doganoc, Miguel; Moya Riera, Joan; Abella Ferrer, Jaume; Cazorla Almeida, Francisco Javier (2022)
      Article
      Accés obert
      Driven by the improvements in a variety of domains, autonomous driving is becoming a reality and today, industry aims at moving toward fully autonomous vehicles. High-tech chip manufacturers are designing high-performance ...
    • ADBSat: Verification and validation of a novel panel method for quick aerodynamic analysis of satellites 

      Sinpetru, Luciana A.; Crisp, Nicholas H.; Roberts, Peter C.E; Sulliotti-Linner, Valeria; Hanessian, Virginia; Herdrichd, Georg H.; Romano, Francesco; García-Almiñana, Daniel; Rodríguez Donaire, Silvia (2022-06)
      Article
      Accés obert
      We present the validation of ADBSat, a novel implementation of the panel method including a fast pseudo-shading algorithm, that can quickly and accurately determine the forces and torques on satellites in free-molecular ...
    • ADC module built for an ocean bottom seismometer (OBS) 

      Carreras Pons, Normandino; Shariat Panahi, Shahram; Manuel Lázaro, Antonio (2010-12-01)
      Article
      Accés obert
      This paper presents the new data acquisition system designed for autonomous Ocean Bottom Seismometers (OBS) to study the earth dynamics and internal structure. This part is the responsible to acquire the signals from ...
    • ADC Module built for an ocean bottom seismometer (OBS) 

      Carreras Pons, Normandino; Shariat Panahi, Shahram; Manuel Lázaro, Antonio (SARTI, 2010)
      Article
      Accés obert
    • ADC Quantization Requirements 

      Riba Sagarra, Jaume; Lamarca Orozco, M. Meritxell; Rey Micolau, Francesc; Sala Álvarez, José; Vázquez Grau, Gregorio; Villares Piera, Nemesio Javier (2000-06)
      Report de recerca
      Accés obert
      In this document, we analyze the impact of the quantization at the input of the demultiplexer. The required number of bits of the Analog-to-Digital-Converter (ADC) is obtained, along with the corresponding quantization losses.
    • Added mass effects of attached cavitation on the blades of a Francis runner 

      Huang, Xingxing; Escaler Puigoriol, Francesc Xavier (2016)
      Text en actes de congrés
      Accés obert
    • Added mass effects on a Francis turbine runner with attached blade cavitation 

      Huang, Xingxing; Escaler Puigoriol, Francesc Xavier (Multidisciplinary Digital Publishing Institute (MDPI), 2019-06-11)
      Article
      Accés obert
      To have a safe structural design, an analysis of the dynamic behavior of a Francis turbine runner with consideration of the added mass e ects of surrounding water is necessary during design phase. Both in design and at o ...
    • Added resistance of ships in quartering seas 

      Liu, Shukui; Papanikolaou, Apostolos D. (CIMNE, 2013)
      Text en actes de congrés
      Accés obert
      In this paper, the 3D panel method of NTUA-SDL for calculating the added resistance of a ship in bow seas has been extended and validated for the quartering seas case. At first we studied the drift force on a semi-submersible ...
    • Added resistance parametrizations due to waves in a weather ship routing system 

      Borén Altés, Clara; Falevitch, Loïc; Castells Sanabra, Marcel·la; Grifoll Colls, Manel (2019)
      Text en actes de congrés
      Accés obert
      This contribution compares the parametrization of the wave effect on navigation in a weather ship routing system using three different formulations. The investigation is supported by the use of a ship routing system, the ...
    • Added value of assimilating springtime Arctic sea ice concentration in summer-fall climate predictions 

      Acosta Navarro, Juan Camilo; García Serrano, Javier; Lapin, Vladimir; Ortega Montilla, Pablo (IOP Publishing, 2022)
      Article
      Accés obert
      Prediction skill of continental climate in the Northern Hemisphere (NH) midlatitudes is generally limited throughout the year in dynamical seasonal forecast systems. Such limitations narrow the range of possible applications ...
    • Addendum to "Frobenius and Cartier algebras of Stanley-Reisner rings" [J.Algebra 358 (2012), 162-177] 

      Álvarez Montaner, Josep; Yanagawa, Kohji (2013-05)
      Report de recerca
      Accés obert
      We give a purely combinatorial characterization of complete Stanley-Reisner rings having a principally generated (equivalently, nitely generated) Cartier algebra
    • Addendum to “Frobenius and Cartier algebras of Stanley–Reisner rings” [J. Algebra 358 (2012) 162–177] 

      Álvarez Montaner, Josep; Yanagawa, Kohji (2014-09)
      Article
      Accés restringit per política de l'editorial
      We give a purely combinatorial characterization of complete Stanley–Reisner rings having a principally generated (equivalently, finitely generated) Cartier algebra.
    • Adding alternative access paths to abstract data types 

      Franch Gutiérrez, Javier; Marco Gómez, Jordi (2000-10)
      Report de recerca
      Accés obert
      We present in this paper a proposal for developing efficient programs in the abstract data type (ADT) programming framework, keeping the modular structure of programs and without violating the information hiding principle. ...