Ara es mostren els items 63326-63345 de 245705

    • Direct synthesis of HKUST-1 onto cotton fabrics and properties 

      Lobo da Costa, Brian; Ataide Rosa, Isadora Letícia Aparecida; Hipólito Silvio, Vitória; Wu, Qiuyue; Block Samulewski, Rafael; Pereria Scacchetti, Fabio Alexandre; Moises, Murillo Pereira; Lis Arias, Manuel José; Maesta Bezerra, Fabricio (Multidisciplinary Digital Publishing Institute (MDPI), 2022-10-11)
      Article
      Accés obert
      Metal-organic frameworks are crystalline nanostructures formed by a metal interspersed by an organic binder. These metal-organic materials are examples of nanomaterials applied to textile material in search of new ...
    • Direct torque control of permanent magnet synchronous machines using Matrix Converters 

      Ortega García, Carlos (Universitat Politècnica de Catalunya, 2008-10-23)
      Tesi
      Accés obert
      La demanda d’aplicacions industrials avançades, fa que el control de màquines elèctriques de corrent altern (AC) sigui una disciplina contínuament creixent per satisfer l’alt nivell d’exigència. Tradicionalment, la màquina ...
    • Direct tree decomposition of geometric constraint graphs 

      Tarres Puertas, Marta Isabel (Universitat Politècnica de Catalunya, 2014-12-18)
      Tesi
      Accés obert
      The evolution of constraint based geometric models is tightly tied to parametric and feature-based Computer-Aided Design (CAD) systems. Since the introduction of parametric design by Pro/Engineer in the 1980's, most major ...
    • Direct Ultrafiltration Impact on Reverse Osmosis Membranes 

      Peris Serrano, Roger (Universitat Politècnica de Catalunya, 2013-09)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      The present thesis, carried out in the framework of the UFTEC project, reports on the results obtained from the comparative operation of four reverse osmosis (RO) experimental units fed by pretreated water coming from the ...
    • Direct, longwave radiative forcing of mineral dust: improvement of its estimation by means of tools recently developed by the EARLINET community 

      Sicard, Michaël; Muñoz Porcar, Constantino; Comerón Tejero, Adolfo; Rodríguez Gómez, Alejandro Antonio; Rocadenbosch Burillo, Francisco; Barragán Cuesta, Rubén (EDP Sciences, 2016)
      Text en actes de congrés
      Accés obert
      The objective of this work is to investigate how the knowledge of the vertically-resolved fine and coarse mode aerosol optical depth modifies the longwave radiative forcing. Since relatively little the EARLINET (European ...
    • Direct- and Inverse-design for non-Hermitian smart light management 

      Botey Cumella, Muriel; Ahmed, Waqas W.; Herrero Simon, Ramon; Staliunas, Kestutis (META Conference, 2022)
      Text en actes de congrés
      Accés obert
      We present direct and inverse-design strategies to achieve ‘on demand’ dynamical manipulation of light by non-Hermitian potentials. The direct approach, based on a generalized Hilbert Transform, widens the concept of the ...
    • Direct-methane anode-supported solid oxide fuel cells fabricated by aqueous gel-casting 

      Morales Comas, Miguel; Laguna Bercero, Miguel Ángel; Jiménez Piqué, Emilio (Elsevier, 2022-06)
      Article
      Accés restringit per política de l'editorial
      Direct methane Solid Oxide Fuel Cells (SOFCs) operated under catalytic partial oxidation (CPOX) conditions are investigated, focusing on the processing of the anode support and the anode deactivation caused by carbon ...
    • Directing attention through gaze hints Improves task solving in human-humanoid interaction 

      Mwangi, Eunice; Barakova, Emilia; Díaz Boladeras, Marta; Català Mallofré, Andreu; Rauterberg, Mattias (2018-04-02)
      Article
      Accés obert
      In this paper, we report an experimental study designed to examine how participants interpret and perceive social hints from gaze exhibited by either a robot or a human tutor when carrying out a matching task. The underlying ...
    • Directing bone marrow-derived stromal cell function with mechanics 

      Potier, Esther; Noailly, Jérôme; Ito, Keita (2010-03-22)
      Article
      Accés restringit per política de l'editorial
      Because bone marrow-derived stromal cells (BMSCs) are able to generate many cell types, they are envisioned as source of regenerative cells to repair numerous tissues, including bone, cartilage, and ligaments. Success ...
    • Direction Selectivity in Drosophila Proprioceptors Requires the Mechanosensory Channel Tmc 

      He, Liping; Gulyanon, Sarun; Skanata, Mirna Mihovilovic; Karagyozov, Doycho; Heckscher, Ellie S.; Krieg, Michae; Tsechpenakis, Gavriil; Gershow, Marc; W. Daniel, Tracey, Jr (Sciencedirect, 2019-03-01)
      Article
      Accés obert
      Drosophila Transmembrane channel-like (Tmc) is a protein that functions in larval proprioception. The closely related TMC1 protein is required for mammalian hearing and is a pore-forming subunit of the hair cell ...
    • Direction-sensitive transverse velocity measurement by phase-modulated structured light beams 

      Rosales Guzmán, Carmelo; Hermosa, Nathaniel; Belmonte Molina, Aniceto; Pérez Torres, Juan (2014-09-15)
      Article
      Accés restringit per política de l'editorial
      The use of structured light beams to detect the velocity of targets moving perpendicularly to the beam's propagation axis opens new avenues for remote sensing of moving objects. However, determining the direction of motion ...
    • Directional adaptive surface triangulation 

      Vigo Anglada, Marc; Pla García, Núria; Brunet Crosa, Pere (1999-02)
      Article
      Accés restringit per política de l'editorial
      Several CAD applications require a surface model of the modeled object consisting of a mesh of triangular facets. In this paper, a new algorithm for triangulation of trimmed surfaces is presented. The algorithm generates ...
    • Directional alignment of MG63 cells on polymer surfaces containing point microstructures 

      Christopher, A Mills; Fernandez, Javier G; Martinez, Elena; Miriam, Funes; Engel López, Elisabeth; Abdelhamid, Errachid; Planell Estany, Josep Anton; Samitier Martí, Josep (2007-05)
      Article
      Accés obert
      MG63 cells cultured on regular arrays of point microstructures (posts and holes) are shown to preferentially align at certain angles to the pattern of the structures, at 08, 308, and 458 in particular. The effect is found ...
    • Directional core drilling as an approach to reduce uncertainty in tunneling construction 

      Rodríguez Díez, Rafael; Fernández, Valentín; Bascompta Massanes, Marc; García-González, Hector (Multidisciplinary Digital Publishing Institute, 2023-10-06)
      Article
      Accés obert
      The definition of a rock mass’s characteristics is crucial in underground construction to avoid delays and cost overruns. This study proposes a system to quantify the economic uncertainty related to a lack of knowledge of ...
    • Directional invisibility by genetic optimization 

      Bor, Emre; Babayigit, Ceren; Kurt, H.; Staliunas, Kestutis; Turduev, M. (2018-11-26)
      Article
      Accés obert
      In this Letter, the design of a directional optical cloaking by a genetic algorithm is proposed and realized experimentally. A three-dimensional finite-difference time-domain method is combined with the genetic optimization ...
    • Directional ultrasound source for solid materials inspection: diffraction management in a metallic phononic crystal 

      Mohamed Selim, Hossameldin; Pico Vila, Rubén; Trull Silvestre, José Francisco; Delgado Prieto, Miquel; Cojocaru, Crina (Multidisciplinary Digital Publishing Institute (MDPI), 2020-10-29)
      Article
      Accés obert
      In this work, we numerically investigate the diffraction management of longitudinal elastic waves propagating in a two-dimensional metallic phononic crystal. We demonstrate that this structure acts as an “ultrasonic lens”, ...
    • Directionality and soils' effects on the seismic hazard and risk : applications to ground motion big data sets and to urban environments 

      Pinzón Ureña, Luis (Universitat Politècnica de Catalunya, 2020-09-18)
      Tesi
      Accés obert
      Earthquakes are defined as a "violent shaking of the Earth's crust and mantle, caused by forces acting inside the Earth". In most cases, these forces are caused by an energy release process generated from the contact of ...
    • Directionality fields generated by a local Hilbert transform 

      Ahmed Waseem, Waqas Waseem; Herrero Simon, Ramon; Botey Cumella, Muriel; Hayran, Zeki; Kurt, Hamza; Staliunas, Kestutis (American Physical Society, 2018-03-15)
      Article
      Accés obert
      We propose an approach based on a local Hilbert transform to design non-Hermitian potentials generating arbitrary vector fields of directionality, ¿p(¿r), with desired shapes and topologies. We derive a local Hilbert ...
    • Directionality models from ground motions of Italy 

      Pinzón, Luis A.; Pujades Beneit, Lluís; Hidalgo Leiva, D.A.; Díaz, Sergio Alberto (2018-09)
      Article
      Accés restringit per política de l'editorial
      Directionality effects on the expected strong ground motion in Italy are investigated. After a brief description of the directionality effect and the intensity measures involved, a wide Italian database of strong ground ...
    • Directiva hipotecaria europea y su transposición a España 

      Cabrera Guardiola, Alberto Andrés (Universitat Politècnica de Catalunya, 2015-09)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat