Ara es mostren els items 77139-77158 de 245820

    • Electrical installation and automation of a pumping substation 

      Carmona Puertas, Juan Carlos (Universitat Politècnica de Catalunya, 2016-05-21)
      Treball Final de Grau
      Accés obert
    • Electrical installation in a concrete block factory 

      Vera Ambel, Juan Luis (Universitat Politècnica de Catalunya, 2012-06-13)
      Treball Final de Grau
      Accés obert
    • Electrical instrument making for amateurs : a practical handbook 

      Bottone, Selimo Romeo (Whittaker, 1888)
      Llibre
      Accés obert
    • Electrical model simulation for a UHF RFID system 

      Abou Chakra, Sara; Farrukh, Usamah O.; Amante García, Beatriz (ieee computer socyety, 2009-07-31)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Radio Frequency IDentification (RFID) deployment is needed for efficient item identification. A simulation environment in HP-ADS (Advanced Design System of Agilent Technologies) of Ultra High Frequency RFID systems is ...
    • Electrical model simulation for a UHF RFID system in near and far fields 

      Abou Chakra, Sara; Farrukh, Usamah O.; Amante García, Beatriz (2012)
      Article
      Accés obert
      Radio Frequency IDentification (RFID) deployment is needed for efficient item identification. A simulation environment in HP-ADS (Advanced Design System of Agilent Technologies) of Ultra High Frequency RFID systems is ...
    • Electrical monitoring of infection biomarkers in chronic wounds using nanochannels 

      Iglesias-Mayor, Alba; Amor-Gutiérez, Olaya; Toyos-Rodríguez, Celia; Bassegoda Puigdomenech, Arnau; Tzanov, Tzanko; Escosura-Muñiz, Alfredo de la (2022-08-01)
      Article
      Accés obert
      Chronic wounds represent an important healthcare challenge in developed countries, being wound infection a serious complication with significant impact on patients’ life conditions. However, there is a lack of methods ...
    • Electrical power subsystem functional and environmental testing for the 3Cat-4 mission 

      Medina Musellas, Juan José (Universitat Politècnica de Catalunya, 2020-09-08)
      Treball Final de Grau
      Accés obert
      This document explains in detail what knowledge is important in order to develop an environmental and functional study of the Electrical Power Supply (EPS) P31u V8, and it can be applied to the other similar power system ...
    • Electrical project management implementation manual 

      Diaz Aguilo, Diana (Universitat Politècnica de Catalunya / Illinois Institute of Technology, 2009)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Illinois Institute of Technology / Electri International
      In 2007, ELECTRI International – The Foundation for Electrical Construction, the research arm of the National Electrical Contractors Association (NECA), funded a research project to develop a model electrical project ...
    • Electrical properties of PECVD amorphous silicon-carbon alloys from amorphous-crystalline heterojunctions 

      Marsal Amenós, Félix; Pallarés Viña, Miguel Juan; Correig Blanchar, Francesc Xavier; Domínguez Pumar, Manuel; Bardés Llorensí, Daniel; Calderer Cardona, Josep; Alcubilla González, Ramón (1997-08)
      Article
      Accés restringit per política de l'editorial
      Heterojunction diodes fabricated by plasma enhanced chemical vapour deposition of n-type amorphous silicon carbide on p-type crystalline silicon are analysed by measuring their current-voltage characteristics. Two carrier ...
    • Electrical PV array reconfiguration strategy for energy extraction improvement in grid-connected PV systems 

      Velasco Quesada, Guillermo; Guinjoan Gispert, Francisco; Piqué López, Robert; Román Lumbreras, Manuel; Alfonso, Conesa (Institute of Electrical and Electronics Engineers (IEEE), 2009-11)
      Article
      Accés obert
      This paper applies a dynamical electrical array reconfiguration (EAR) strategy on the photovoltaic (PV) generator of a grid-connected PV system based on a plant-oriented configuration, in order to improve its energy ...
    • Electrical resonance instability study in traction systems 

      Sainz Sapera, Luis; Monjo Mur, Lluís; Mesas García, Juan José; Pedra Durán, Joaquim; Cheah Mañé, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Traction system stability can be affected by the interaction between the traction load and resonances in the railway traction grid. This paper presents an electrical resonance instability study applied to traction systems. ...
    • Electrical resonance instability study in wind power plants 

      Sainz Sapera, Luis; Mesas García, Juan José; Monjo Mur, Lluís; Pedra Durán, Joaquim; Cheah Mañé, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Wind power plant stability can be affected by the interaction between the wind turbine and the resonances in the collector grid. This paper presents an electrical resonance instability study applied to wind power plants. The ...
    • Electrical stimulation of cardiac adipose tissue-derived progenitor cells modulates cell phenotype and genetic machinery 

      Llucia Valldeperes, A.; Sanchez, B.; Soler Botija, Carolina; Gálvez Montón, Carolina; Prat Vidal, Cristina; Roura, Santiago; Rosell Ferrer, Francisco Javier; Bragós Bardia, Ramon; Bayés Genis, Antoni (2015-11)
      Article
      Accés obert
      A major challenge of cardiac tissue engineering is directing cells to establish the physiological structure and function of the myocardium being replaced. Our aim was to examine the effect of electrical stimulation on the ...
    • Electrical studies of EPR1200 with a focus on electrical load list 

      Aavik, Mihkel (Universitat Politècnica de Catalunya, 2024-01-15)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat
      Realitzat a/amb:   Edvance / Université Paris-Saclay
    • Electrical transport and impedance analysis of Au/porous silicon thin films 

      Fonthal, Faruk; Goyes, C; Rodríguez Martínez, Ángel (IEEE Press. Institute of Electrical and Electronics Engineers, 2011)
      Text en actes de congrés
      Accés restringit per decisió de l'autor
      In order to obtain electronic devices based on PS/p-Si structure, we present a study the AC conductivity and Thermo-electrical behavior of Porous Silicon (PS) layers prepared by electrochemical etching in p-type ...
    • Electrical tunability ofterahertz nonlinearity in graphene 

      Kovalev, Sergey; Hafez, Hassan A.; Tielrooij, Klass-Jan; Deinert, Jan-Christoph; Ilyakov, Igor; Awari, Nilesh; Alcaraz, David; Soundarapandian, Karuppasamy; Saleta, David; Germanskiy, Semyon; Chen, Min; Bawatna, Mohammed; Green, Bertram; Koppens, Frank H. L.; Mittendorff, Martin; Bonn, Mischa; Gensch, Michael; Turchinovich, Dmitry (Science, 2021-04-07)
      Article
      Accés obert
      Graphene is conceivably the most nonlinear optoelectronic material we know. Its nonlinear optical coefficients in the terahertz frequency range surpass those of other materials by many orders of magnitude. Here, we show ...
    • Electrically Driven Varifocal Silicon Metalens 

      Afridi, Adeel; Canet-Ferrer, Josep; Philippet, Laurent; Osmond, Johann; Berto, Pascal; Quidant, Romain (ACS, 2018-10-08)
      Article
      Accés obert
      Optical metasurfaces have shown to be a powerful approach to planar optical elements, enabling an unprecedented control over light phase and amplitude. At that stage, where a wide variety of static functionalities have ...
    • Electrically heated glass in Mediterranean Climate 

      La Ferla, Giuseppe; Roset Calzada, Jaime; López-Jiménez, P.Amparo (The Welsh School of Architecture, 2016-02)
      Capítol de llibre
      Accés obert
    • Electrically polarized hydroxyapatite: influence of the polarization process on the microstructure and properties 

      Sans Milà, Jordi; Llorca Piqué, Jordi; Sanz, Vanesa; Puiggalí Bellalta, Jordi; Turón Dols, Pau; Alemán Llansó, Carlos (2019-11-19)
      Article
      Accés obert
      Semipermanently polarized hydroxyapatite, named SP/HAp(w), is obtained by applying a constant dc electric field of 1–10 kV/cm at 300–850 °C to the samples previously sintered in water vapor, while permanently polarized ...
    • Electrically tunable nonlinear plasmonics in graphene nanoislands 

      García de Abajo, Francisco Javier; Cox, Joel D. (Nature Publishin group, 2014-12-11)
      Article
      Accés obert
      Nonlinear optical processes rely on the intrinsically weak interactions between photons enabled by their coupling with matter. Unfortunately, many applications in nonlinear optics are severely hindered by the small response ...