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Ara es mostren els items 6740-6759 de 245573

    • A senitivity analysis of CFD transition modelling in the context of vortex roll-up prediction 

      Liebrand, Rens; Klapwijk, Maarten; Lloyd, Thomas; Vaz, Guilherme; Lopes, Rui (CIMNE, 2019)
      Text en actes de congrés
      Accés obert
      Abstract. 415 foil and the elliptical Arndt win ...

    • A sense of home in elderly care 

      Guggemos, Sandra; Snykers, Julie; Kıranoglu, Ayse; Barrachina, Daniel Olivier; Fransen, Joni (Universitat Politècnica de Catalunya, 2016-07)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Zorgbedrijf Antwerpen / Artesis Plantijn Hogeschool Antwerpen
      Zorgbedrijf Antwerpen provides care for elderly people. The organisation cooperated with Katrijn Van Loock, a professor at the Artesis-Plantijn (AP) University-College, to gain knowledge about what makes the residents ...

    • A sensibility analysis to geometric and cutting conditions using the particle finite element method (PFEM) 

      Rodriguez Prieto, Juan Manuel; Arrazola, Pedro; Cante Terán, Juan Carlos; Kortabarria, Arratibel; Oliver Olivella, Xavier (Red Hook, 2013)
      Text en actes de congrés
      Accés obert
      The (PFEM) is employed to simulate orthogonal metal cutting of 42CD4 steel. The objectives of this work are mainly three: The first one is to validate PFEM strategies as an efficient tool for numerical simulation of metal ...

    • A sensitive technology for a sensitive challenge 

      Dodo, Audrey (Càtedra d'Accessibilitat, 2012)
      Article
      Accés obert
      This paper deals with technology and its applications for an ageing population. It aims at discussing the issues raised by such a relationship and highlights healthcare-related designs. It questions the notion of product ...

    • A sensitivity analysis for causal parameters in structural proportional hazards models 

      Goetghebeur, E.; Loeys, T. (Institut d'Estadística de Catalunya, 2003)
      Article
      Accés obert
      Deviations from assigned treatment occur often in clinical trials. In such a setting, the traditional intent-to-treat analysis does not measure biological efficacy but rather programmatic effectiveness. For all-or-nothing ...

    • A sensitivity based optimization approach for aeroacoustic problems 

      Nowak, Stefanie; Sternel, Dörte C.; Schäfer, Michael (CIMNE, 2015)
      Text en actes de congrés
      Accés obert
      This paper proposes an approach for the sensitivity computation of an aeroacoustic problem via the solution of the continuous sensitivity equations. The equations are derived by differentiating the coupled system ...

    • A sensitivity study of land surface temperature to soil moisture using in-situ and spaceborne observations 

      Pablos Hernández, Miriam; Piles Guillem, Maria; Sanchez, Nilda; Gonzalez Gambau, Verónica; Vall-Llossera Ferran, Mercedes Magdalena; Camps Carmona, Adriano José; Martinez Fernandez, Jose (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Surface Soil Moisture (SSM) affects the soil surface energy balance and thus affects the Land Surface Temperature (LST), and viceversa. Currently, LST and SSM are remotely sensed using TIR sensors and L-band radiometers, ...

    • A sensivity analysis of tide-induced head fluctuations in coastal aquifers 

      Slooten, Luit Jan; Carrera Ramírez, Jesús; Castro, Eduardo; Fernández García, Daniel (Elsevier, 2010)
      Article
      Accés restringit per política de l'editorial
      The response of coastal aquifers to sea-level fluctuations, notably tides, is known to contain much information about hydraulic parameters. We performed sensitivity analyses to assess how much, about what and where this ...

    • A sensor data fusion system based on k-nearest neighbor pattern classification for structural health monitoring applications 

      Vitola Oyaga, Jaime; Pozo Montero, Francesc; Tibaduiza Burgos, Diego Alexander; Anaya Vejar, Maribel (2017-02-21)
      Article
      Accés obert
      Civil and military structures are susceptible and vulnerable to damage due to the environmental and operational conditions. Therefore, the implementation of technology to provide robust solutions in damage identification ...

    • A sensor data-based approach for the definition of condition taxonomies for a hydraulic pump † 

      Gil Buigues, Carlos; König, Caroline (Multidisciplinary Digital Publishing Institute (MDPI), 2020-11)
      Article
      Accés obert
      Condition monitoring (CM) is an important application in industry for detecting machine failures in an incipient stage. Based on sensor data, computational intelligence methods provide efficient solutions for the analysis ...

    • A sensor fault detection methodology applied to piezoelectric active systems in structural health monitoring applications 

      Tibaduiza Burgos, Diego Alexander; Anaya Vejar, Maribel; Forero, Edwin; Castro, Rafael; Pozo Montero, Francesc (Institute of Physics (IOP), 2016)
      Article
      Accés obert

    • A sensor fault detection methodology in piezoelectric active systems used in structural health monitoring applications 

      Tibaduiza Burgos, Diego Alexander; Anaya Vejar, Maribel; Forero, Edwin; Castro, Rafael; Pozo Montero, Francesc (Institute of Physics (IOP), 2015)
      Comunicació de congrés
      Accés obert
      Damage detection is the basis of the damage identification task in Structural Health Monitoring. A good damage detection process can ensure the adequate work of a SHM System because allows to know early information about ...

    • A sensor web architecture for integrating smart oceanographic sensors into the semantic sensor web 

      Río Fernandez, Joaquín del; Toma, Daniel; Martínez Padró, Enoc; O'Reilly, Thomas C.; Delory, Eric; Pearlman, Jay S; Waldmann, Christoph; Jirka, Simon (2018-10)
      Article
      Accés obert
      Effective ocean and coastal data management are needed to manage marine ecosystem health. Past ocean and coastal data management systems were often very specific to a particular application and region, but this focused ...

    • A Sensor web architecture for sharing oceanographic sensor data 

      Jirka, Simon; Toma, Daniel; Río Fernandez, Joaquín del; Delory, Eric (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper introduces the Sensor Web architecture of the NeXOS project as example how interoperable standards help, to facilitate the creation of an infrastructure for sharing oceanographic observation data and the ...

    • A sensor-less sliding mode control scheme for a stand-alone wound rotor synchronous generator under unbalanced load conditions 

      Muñoz Aguilar, Raúl Santiago; Rodríguez Cortés, Pedro; Dòria Cerezo, Arnau; Candela García, José Ignacio; Luna Alloza, Álvaro (2004-09)
      Article
      Accés restringit per política de l'editorial
      This paper presents a sliding mode control for a wound rotor synchronous machine acting as an isolated generator connected to an unbalanced load. In order to simplify the control methodology, the standard dq-model of the ...

    • A sensorless stable V/f control method for a five-phase PMSM 

      Sala Pérez, Pau; Galceran Arellano, Samuel; Montesinos Miracle, Daniel (2013)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      This paper presents a sensorless and stable control method for a five-phase permanent magnet synchronous motor (PMSM). At first, a model of a five-phase PMSM is presented. After that a stability study has been performed ...

    • A Sentiment Analysis Approach to Process Civic Contributions 

      Cernuzzi, Luca; Alcaraz, Marcelo; Parra, Cristhian; Saldivar, Jorge (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Comunicació de congrés
      Accés obert
      Crowdsourced civic engagement is a novel form of democratic participation that allows citizens to share their ideas and deliberate in a multitude of diverse participatory processes that are emerging all over the world, ...

    • A separate reality : An update on place Illusion and plausibility in virtual reality 

      Slater, Mel; Banakou, Domna; Beacco Porres, Alejandro; Gallego Vila, Jaime; Macia Varela, Francisco; Oliva Martínez, Ramon (2022-06-27)
      Article
      Accés obert
      We review the concept of presence in virtual reality, normally thought of as the sense of “being there” in the virtual world. We argued in a 2009 paper that presence consists of two orthogonal illusions that we refer to ...

    • A sequence stratigraphic based geological model for constraining hydrogeological modeling in the urbanized area of the Quaternary Besòs delta (NW Mediterranean coast, Spain) 

      Velasco Mansilla, Domitila Violeta; Cabello, P.; Vázquez Suñé, Enric; López Blanco, M.; Ramos, E.; Tubau Fernandez, Maria Isabel (2012-12-04)
      Article
      Accés obert
      The Quaternary Besòs delta is located on the Mediterranean coast in NE Spain. The Besòs Delta Complex includes 3 aquifers constituted by 3 sandy and gravelly bodies, separated by lutitic units. These aquifers supply water ...

    • A sequential algorithm for feed-forward neural networks with optimal coefficients and interacting frequencies 

      Romero Merino, Enrique; Alquézar Mancho, René (2005-10)
      Report de recerca
      Accés obert
      An algorithm for sequential approximation with optimal coefficients and interacting frequencies (SAOCIF) for feed-forward neural networks is presented. SAOCIF combines two key ideas. The first one is the optimization of ...