Now showing items 3922-3941 of 78894

  • Adaptividad tridimensional con mallas no estructuradas 

    Saliba, Roberto; Vénere, Marcelo J.; Feijóo, Raúl A. (Centro Internacional de Métodos Numéricos en Ingeniería, 1997)
    Article
    Open Access
    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 ...
  • Adaptivity based on error estimation for viscoplastic softening materials 

    Díez, Pedro; Arroyo Balaguer, Marino; Huerta, Antonio (2000-02)
    Article
    Open Access
    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 ...
  • ADC Module built for an ocean bottom seismometer (OBS) 

    Carreras, Normandino; Shariat Panahi, Shahram; Manuel Lázaro, Antonio (SARTI, 2010)
    Article
    Open Access
  • ADC module built for an ocean bottom seismometer (OBS) 

    Carreras Pons, Normandino; Shariat Panahi, Shahram; Manuel Lázaro, Antonio (2010-12-01)
    Article
    Open Access
    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 Quantization Requirements 

    Riba Sagarra, Jaume; Lamarca Orozco, M. Meritxell; Rey Micolau, Francesc; Sala Álvarez, José; Vázquez Grau, Gregorio; Villares Piera, Nemesio J. (2000-06)
    External research report
    Open Access
    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)
    Conference report
    Open Access
  • Addendum to "Frobenius and Cartier algebras of Stanley-Reisner rings" [J.Algebra 358 (2012), 162-177] 

    Álvarez Montaner, Josep; Yanagawa, Kohji (2013-05)
    External research report
    Open Access
    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
    Restricted access - publisher's policy
    We give a purely combinatorial characterization of complete Stanley–Reisner rings having a principally generated (equivalently, finitely generated) Cartier algebra.
  • Adding meaning to Facebook microposts via a mash-up API and tracking its data provenance 

    Steiner, Thomas; Verborgh, Ruben; Gabarró Vallès, Joaquim; Van de Walle, Rik (IEEE Computer Society Publications, 2011)
    Conference lecture
    Open Access
    The social networking website Facebook offers to its users a feature called “status updates” (or just “status”), which allows users to create microposts directed to all their contacts, or a subset thereof. Readers can ...
  • Adding QoS support for timeliness to the observe extension of CoAP 

    Ludovici, Alessandro; García, Ernesto; Gimeno, Xavier; Calveras Augé, Anna M. (2012)
    Conference report
    Restricted access - publisher's policy
    In this paper, we propose a modification of the observe extension of CoAP to include Quality of Service (QoS) support for timeliness. The proposed QoS support is based on delivery priority. Nodes are able to express the ...
  • Adding value to the measurements of an X-band radar on Catalonian coast 

    Berenguer Ferrer, Marc; Sempere Torres, Daniel (2012-08)
    Article
    Open Access
    Rainscanner@Barcelona is an experiment assessing the hydrological value of a small X-band radar in urban areas.
  • Addition of microencapsulated PCM into single layer mortar: physical and thermal properties and fire resistance 

    Bosch González, Montserrat; Haurie Ibarra, Laia; Cabeza, Luisa F.; Serrano, Susana; Fernández, Ana Inés (2014)
    Conference report
    Open Access
    The energy consumption in buildings has increased in the last years due to the energy demand for thermal comfort. The improvement of thermal properties in building materials is one of the key points to achieve a reduction ...
  • Additional constraints in variational procedures for ARMA Spectral Estimation 

    Lagunas Hernandez, Miguel A. (1986)
    Conference report
    Open Access
    A new variational ARMA power spectral estimation procedure is proposed. The resulting is a generalization of the ARMA estimation method proposed by Lagunas et al. [1] which used correlation and cepstral constraints. The ...
  • Address Prediction and Recovery Mechanisms 

    Morancho Llena, Enric (Universitat Politècnica de Catalunya, 2002-07-11)
    Doctoral thesis
    Open Access
  • Addressing HPC skills shortages with parallel computing MOOC 

    Sancho Samsó, María Ribera; Alexandrova, Nia; González, Montserrat (Institute of Electrical and Electronics Engineers (IEEE), 2015)
    Conference report
    Restricted access - publisher's policy
    The technical inflection points in the route to Exascale and the existing talent gap in Computational Science and HPC are well publicized. In this paper is described the development of a xMOOC format course with the aim ...
  • Addressing mobility issues in mobile environment 

    Zhang, Ji (Universitat Politècnica de Catalunya, 2008-10-09)
    Master thesis (pre-Bologna period)
    Open Access
  • Addressing practical challenges for anomaly detection in backbone networks 

    Paredes Oliva, Ignasi (Universitat Politècnica de Catalunya, 2013-07-29)
    Doctoral thesis
    Open Access
  • Addressing strategic environmental assessment of Mexico's transition towards renewable energy. 

    Díez Rodríguez, José José; Cremades Oliver, Lázaro Vicente; Ahumada Cervantes, Brenda (2015)
    Conference lecture
    Open Access
    The transition to environmentally sustainable societies entails a significant shift in the field of planning process strategy. Strategic Environmental Assessment (SEA) applied to Policies, Plans and Programmes, i.e., ...
  • Addressing the evaluation of EDSS-maintenance 

    Turon, Clàudia; Comas Matas, Joaquim; Cortés García, Claudio Ulises; Poch Espallargas, Manel (2006)
    Conference report
    Open Access
    Daily operation and maintenance tasks are needed to guarantee the correct performance of constructed wetlands. The definition of these activities is a complex task since these actions vary according to the characteristics ...
  • Addressing the scheduling of chemical supply chains under demand uncertainty 

    Guillén Gosálbez, Gonzalo; Espuña Camarasa, Antonio; Puigjaner Corbella, Lluis (2006)
    Article
    Restricted access - publisher's policy
    A multistage stochastic optimization model is presented to address the scheduling of supply chains with embedded multipurpose batch chemical plants under demand uncertainty. In order to overcome the numerical difficulties ...