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Ara es mostren els items 12689-12708 de 245705

    • Alternative chemo-enzymatic treatment for homogeneous and heterogeneous acetylation of wood fibers 

      Quintana, Elisabet; Ago, Mariko; Valls Vidal, Cristina; Roncero Vivero, María Blanca; Rojas, Orlando J. (2018-07-18)
      Article
      Accés obert
      A new chemo-enzymatic treatment is proposed to produce cellulosic fibers suitable for heterogeneous- or homogeneous-phase acetylation. The procedure included enzymatic (laccase–violuric acid) lignin removal from the precursor ...

    • Alternative conducted emission measurements on mains without LISNs 

      Pous Solà, Marc; Silva Martínez, Fernando (2015-12-01)
      Article
      Accés obert
      Conducted emission tests are always performed by the use of LISNs in laboratories in accordance with CISPR22, CISPR11 and other similar standards. However, it is not always possible to use LISNs because of some limitations. ...

    • Alternative conducted immunity tests 

      Cakir, S.; Azpúrua Auyanet, 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 design of a space station for human habitability 

      Bin Ahmad Fakhri, Ahmad Fariq Irfan (Universitat Politècnica de Catalunya, 2021-07-13)
      Treball Final de Grau
      Accés obert
      En aquest projecte, proposaré la meva pròpia idea d'un disseny alternatiu d'una estació espacial per a l'habitabilitat humana. Al llarg de l'informe d'aquest projecte, el trucaré principalment un hàbitat espacial en lloc ...

    • Alternative effector-function profiling identifies broad HIV-specific T-cell responses in highly HIV-exposed Individuals who remain uninfected 

      Ruiz-Riol, M.; Llano, Anuska; Ibarrondo, Javier; Pérez Álvarez, Susana (2015-03-15)
      Article
      Accés obert
      The characterization of host immune responses to human immunodeficiency virus (HIV) in HIV controllers and individuals with high exposure but seronegativity to HIV (HESN) is needed to guide the development of effective ...

    • 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 (2012)
      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 manoeuvres to reduce ship scour 

      Castells Sanabra, Marcel·la; Mujal Colilles, Anna; Llull Marroig, Antoni Ignaci; Moncunill Marimon, Jorge; Gironella Cobos, Xavier; Martínez de Osés, Francesc Xavier (Cambridge University Press, 2020-08-03)
      Article
      Accés obert
      Scouring and sedimentation effects on the seabed induced by ship propellers during ship manoeuvring near harbour structures affect both structure stability and ship manoeuvring capabilities. This contribution proposes ...

    • Alternative marketing channels: the case of the Door-to-Door Channels in a Food Company 

      Zorzano Walker, Ester (Universitat Politècnica de Catalunya / Universidade de São Paulo, 2017-10)
      Projecte Final de Màster Oficial
      Accés obert
      Consumers seek products of excellence and value propositions that satisfy their needs and wishes. Companies, while meeting those needs, are facing challenges of how to design, select and manage distribution channels that ...

    • Alternative memristor-based interconnect topologies for fast adaptive synchronization of chaotic circuits 

      Escudero López, Manuel; Vourkas, Ioannis; Rubio Sola, Jose Antonio (2020-09)
      Article
      Accés obert
      Resistive switching devices (memristors) constitute an emerging device technology promising for a vari- ety of applications that are currently being studied. In this context, the use of memristors as coupling el- ements ...

    • 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
      Realitzat a/amb:   Norges teknisk-naturvitenskapelige universitet
      [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 navigation system for autonomous vehicles using AI in case of GNSS signal loss 

      Ayats Marsal, Pere (Universitat Politècnica de Catalunya, 2020-02-10)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Budapesti Műszaki és Gazdaságtudományi Egyetem

    • Alternative processing for micro rain radar (MRR) observations 

      Garcia Benadí, Albert; Bech, Joan; González Herrero, Sergi; Río Fernandez, Joaquín del (2018)
      Comunicació de congrés
      Accés obert
      The most common function of weather radars is to provide a description of the precipitation field, typically in four dimensions: temporal evolution of a 3D field, including characteristics of precipitation and rainfall ...

    • Alternative programming paradigms - distributed tasking with PaRSEC 

      Bosilca, George (Barcelona Supercomputing Center, 2019)
      Altres
      Accés obert

    • Alternative secondary raw materials for road construction based on pulp and paper industry reject: paperChain project 

      Baloochi, Hani; Aponte Hernández, Diego Fernando; Barra Bizinotto, Marilda; Martínez Reguero, Adriana Haydée; Miró Recasens, José Rodrigo; Cepriá, Juan José; Orejana Gonzalez, Roberto; Oleaga, Asier (2020-01)
      Article
      Accés restringit per política de l'editorial
      Europe is the second world producer of pulp and paper, representing 23% of world production and an annual turnover of €180 billion (1.26% of the European GDP). [1]. According to the Confederation of EU Paper Industries ...

    • Alternative secondary raw materials for road construction based on pulp and paper industry reject: paperChain project 

      Baloochi, Hani; Aponte Hernández, Diego Fernando; Barra Bizinotto, Marilda; Martínez Reguero, Adriana Haydée; Miró Recasens, José Rodrigo; Cepriá, Juan José; Orejana Gonzalez, Roberto; Oleaga, Asier (World Road Association (PIARC), 2019)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Europe is the second world producer of pulp and paper, manufacturing 130 million tonnes in 2014 and representing 25% of world production. The EU pulp and paper manufacturing and converting industries generate an annual ...

    • Alternative secondary raw materials for road construction based on pulp and paper industry waste 

      Aponte Hernández, Diego Fernando; Baloochi, Hani; Barra Bizinotto, Marilda; Martínez Reguero, Adriana Haydée; Miró Recasens, José Rodrigo; Cepriá, Juan José; Orejana Gonzalez, Roberto (Elsevier, 2021)
      Capítol de llibre
      Accés restringit per política de l'editorial
      Europe represents 25% of the world’s production of pulp and paper, being the second largest producer in the world. Waste paper fly ash (WPFA) is a material generated by the incineration of by-products in the manufacture ...

    • 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, ...