Ara es mostren els items 5494-5513 de 91060

  • Alternative conducted immunity tests 

    Cakir, S.; Azpúrua Auyanet, Barón Marco Aurelio; Silva Martínez, Fernando; Cetintas, Mustafa (2016-12-14)
    Article
    Accés obert
    Conducted immunity tests are always performed by the use of CDNs in laboratories in accordance with the standard EN61000-4-6. However, it is not always possible to use CDNs because of some limitations. If the EUT (Equipment ...
  • Alternative crops as a tool for improvement of biodiversity in crop rotation 

    Bavec, Franc (2012-06-13)
    Audiovisual
    Accés obert
  • Alternative Fungicides for the Leather Industry: Application in Various Processes. 

    Cuadros Domènech, Sara; Manresa Presas, Mª Angels; Font Vallès, Joaquim; Puig Vidal, Rita; Marsal Monge, Agustí (2013)
    Article
    Accés restringit per política de l'editorial
    Increasingly stringent environmental legislation and indispensable use of fungicides in the tanning industry obliges tanners to adapt their processes to alternative technologies with lower environmental impact, including ...
  • Alternative methodology to consider damage and expansions in external sulfate attack modeling 

    Ikumi Montserrat, Tai; Pialarissi Cavalaro, Sergio Henrique; Segura Pérez, Ignacio; Aguado de Cea, Antonio (2014-09-01)
    Article
    Accés obert
    A diffusion–reaction numerical model is proposed to simulate the response of concrete exposed to external sulfate attack. Diffusion properties are modified based on the strain reached and the ratio of porosity filled by ...
  • Alternative methods to attach components in printed circuit boards to improve their recyclability 

    Canal Marques, André; Cabrera Marrero, José M.; Malfatti, Célia de Fraga; Ortega Vega, Maria Rita (2014-08)
    Article
    Accés obert
    Printed circuit boards (PCB), which form the basis of the elect ronics industry, generate wastes that are difficult to dispose of and recycle due to the diversity of their materials and components and thei r difficult ...
  • Alternative methods to generate a first-order directional microphone 

    Amengual Garí, Sebastià Vicenç (Universitat Politècnica de Catalunya, 2014-06)
    Projecte/Treball Final de Carrera
    Accés obert
    [ANGLÈS] This thesis deals with the implementation and analysis of different methods to generate a first-order directional microphone for source location and noise measurement purposes. The methods analysed include a ...
  • Alternative tests for functional and pointwise output-controllability of linear time-invariant systems 

    García Planas, María Isabel; Domínguez García, José Luís (2013)
    Article
    Accés obert
    This paper deals with the description of a new method for calculating the functional output-controllability. It is computed by means of the rank of a certain constant matrix which can be associated to the system. Moreover, ...
  • Alternative tools to mass production and human performance indicators in sheltered work centers of Valencian community (Spain) 

    Marin-Garcia, Juan A.; Miralles Insa, Cristóbal; Garcia-Sabater, Julio J.; Perello-Marin, M. Rosario (School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2011-09)
    Article
    Accés obert
    Purpose: The most popular alternative systems to mass production at an academic level (lean manufacturing, agile manufacturing, flexible customization, mass customization...) share many characteristics. Our article identifies ...
  • Alternatives a l'anoditzat de l'alumini 

    Riu Martínez, Bàrbara (Universitat Politècnica de Catalunya, 2004-06-22)
    Projecte/Treball Final de Carrera
    Accés obert
    L’alumini, per protegir-se de l’acció d’agents atmosfèrics, es recobreix de forma natural d’una prima pel·lícula d’òxid d’alumini, Al2O3, que té un espessor més o menys regular de l’ordre de 0,01 µm . L’anoditzat és un ...
  • Alternatives a la crisi: recursos a internet 

    Puertas Molina, Miquel; Castillo Mas, Núria (Càtedra UNESCO de Sostenibilitat de la UPC, 2013-12)
    Article
    Accés obert
  • Alternatives a la crisi: recursos bibliogràfics 

    Puertas Molina, Miquel; Castillo Mas, Núria (Càtedra UNESCO de Sostenibilitat de la UPC, 2013-12)
    Article
    Accés obert
  • Alternatives al sofre en el control de cendrosa en viticultura ecològica 

    Izquierdo Barberà, Daniel; Trilla Ibar, Oscar (Universitat Politècnica de Catalunya, 2009-04-03)
    Projecte/Treball Final de Carrera
    Accés obert
    Es va realitzar un assaig en una finca comercial de Sant Pere de Ribes per determinar la eficàcia de l’oli de gira-sol i els llevats pel control de l’oïdi de la vinya com a alternativa del sofre en viticultura ecològica. ...
  • Alternatives for indoor location estimation on uncoordinated environments 

    Gorricho Moreno, Juan Luis; Cotrina Navau, Josep (2011)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Approaches based on signal-strength measurements are at present the most popular on indoor location due to their reasonable accuracy and cost effective deployment. In this paper, we present an outlook of our research on ...
  • Altimetría y estudio de lesiones en las calles República de Cuba y Héroes del 57, en el centro histórico de México 

    Olivas Linares, Estíbaliz (Universitat Politècnica de Catalunya, 2012-07-13)
    Treball Final de Grau
    Accés restringit per decisió de l'autor
    Como sucede en muchas ciudades, los centros históricos tienen un valor patrimonial importante y suelen ser un punto de unión y de obligado paso para conectar con el resto de zonas de la ciudad. Este trabajo se une al ...
  • Altimetry and study of injuries of the main streets of the historic center of Mexico city 

    Giribets Martín, Anna; Morgó Monné, Laia Tuixent; Martínez Manresa, Isaac; Martínez Garde, Víctor Manuel; Barris Vilor, Myriam; Domínguez Romera, Ma Teresa; Bilbao Agirrebengoa, Maite; Montoya Abascal, Itxaso; García Jiménez, Carlota; Olivas Linares, Estíbaliz (Universitat Politècnica de Catalunya, 2011-07-28)
    Treball Final de Grau
    Accés restringit per decisió de l'autor
    Realitzat a/amb:  Universidad Nacional Autónoma de México
  • Altimetry performance and error budget of the PARIS in-orbit demonstration mission 

    Camps Carmona, Adriano José; Pascual Biosca, Daniel; Hyuk, Park; Martín Alemany, Francisco; Rius, Antonio; Ribó Vedrilla, Serni; Benito, Javier; Andrés, A.; Saameno, Paula; Staton, Gavin; Martín Neira, Manuel; D'Addio, Salvatore; Willemsen, P. (Institute of Electrical and Electronics Engineers (IEEE), 2013)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Reflectometry using Global Navigation Satellite System's signals of opportunity (GNSS-R) was originally conceived for mesoscale altimetry [1], although its applicability to sea state determination, soil moisture, vegetation, ...
  • Altimetry study performed using an airborne GNSS-reflectometer 

    Rodríguez Álvarez, Nereida; Acevo Herrera, René; Aguasca Solé, Alberto; Valencia Domènech, Enric; Camps Carmona, Adriano José; Vall-Llossera Ferran, Mercedes Magdalena; Bosch Lluís, Xavier; Ramos Pérez, Isaac (2010)
    Comunicació de congrés
    Accés obert
    The Global Navigation Satellite Signals Reflections (GNSSR)techniques have been widely used for remote sensing purposes retrieving geophysical parameters over different types of surfaces. Over the ocean, altimetry or sea ...
  • Altimetry with GNSS-R interferometry: first proof of concept experiment 

    Martín Neira, Manuel; Altena, B.; van Bree, R.; Van Der Marel, H.; Camps Carmona, Adriano José; Rius, Antonio; Nogués Correig, O.; Ribó, S.; Cardellach, Estel; Oliveras, S.; Valencia Domènech, Enric; Hyuk, Park; Tarongí Bauzá, José Miguel (2012-04)
    Article
    Accés restringit per política de l'editorial
    The Global Navigation Satellite System Reflectometry (GNSS-R) concept was conceived as a means to densify radar altimeter measurements of the sea surface. Until now, the GNSS-R concept relied on open access to GNSS ...
  • Altímetro 

    Sequeira, Marta (Fundación Caja de Arquitectos, 2004)
    Article
    Accés obert
    Ens fixem en els tres pasos quel porten a Le Corbusier a la creació - Regarder, Observer, Voir i que això es reflexa en els seus dibuixos de viatge.