Now showing items 174726-174745 of 175128

    • X Concurs student d'estadística aplicada: lliurament de premis 

      Padró Roig, Oriol; Torà, Núria; Miró, Alba (2012-10-05)
      Audiovisual
      Open Access
    • X Jornades d’Arqueologia Industrial 

      Massa Esteve, Maria Rosa (Centre de Recerca per a la Història de la Tècnica “Francesc Santponç i Roca”. Escola Tècnica Superior d’Enginyeria Industrial de Barcelona (Universitat Politècnica de Catalunya). Càtedra UNESCO de Tècnica i Cultura de la UPC, 2018)
      Article
      Open Access
    • X Seminario Internacional de Investigación en Urbanismo, Barcelona-Córdoba, Junio 2018: actas 

      Sabaté Bel, Joaquín; Pesoa Marcilla, Melisa; Martínez, Mónica; Rocamonde Lourido, Javier; Orduña Giró, Paula; Barba, Nadia (Departament d’Urbanisme i Ordenació del Territori. Universitat Politècnica de Catalunya / Facultad de Arquitectura, Urbanismo y Diseño de la Universidad Nacional de Córdoba, 2018-06)
      Book
      Open Access
    • X-band antenna for CubeSat satellite 

      Llull Coll, Joana Maria (Universitat Politècnica de Catalunya, 2017)
      Bachelor thesis
      Open Access
      Covenantee:   École polytechnique fédérale de Lausanne
      This project describes the process of design and manufacturing of an X-Band (7.1-8.5 GHz) antenna for a CubeSat satellite, facing many of the design criteria and challenges of pico-satellites. A CubeSat is a type of ...
    • X-Band Imaging Retinas 

      García Guerra, Carlos Enrique (Universitat Politècnica de Catalunya, 2010-07)
      Master thesis
      Open Access
      Systems at 10GHz based on the use of horn antennas and slotted-waveguide antennas are studied along this work. The importance of this study relies on the fact that these antennas can be employed for imaging applications ...
    • X-Band Substrate Integrated Waveguide Cavity-backed Patch Antenna Self-Oscillating Mixer 

      Díaz Portilla, Renzo (Universitat Politècnica de Catalunya, 2010-10)
      Master thesis (pre-Bologna period)
      Open Access
      The work is focused on designing, measuring and testing an active substrate integrated waveguide (SIW) cavity-backed patch antenna self-oscillating mixer (SOM). The cavity-backed antenna structure permits to overcome ...
    • X-band UAV-SAR optimization and validation 

      Royo, Miquel (Universitat Politècnica de Catalunya, 2018-07)
      Bachelor thesis
      Open Access
      This project consists on the improvement of an already validated System, as it is the work of a finished PhD Thesis. Due to the wide range of that thesis, many sub blocs need to be revaluated and optimized. That is the ...
    • X-FEM de alto orden para problemas bimateriales y aplicación al problema de Stefan 

      Peña Hernando, Alberto (Universitat Politècnica de Catalunya, 2016-06)
      Master thesis
      Open Access
    • X-ing disciplines from architecture: the case of Aalto Arts 

      Ahlava, Antti; Nieto, Fernando (Grup per a la Innovació i la Logística Docent en l'Arquitectura (GILDA) / Universitat Politècnica de Catalunya. Iniciativa Digital Politècnica, 2015-05)
      Conference report
      Open Access
      In the last years, the new notions of architecture and the new roles of architects have caused strong changes regarding architectural education. These changes are demanding a user-driven strategy more focused on human ...
    • X-MANO: cross-domain management and orchestration of network services 

      Francescon, Antonio; Baggio, Giovanni; Fedrizzi, Ricardo; Ferrús Ferré, Ramón Antonio; Ben Yahia, Imen Grida; Riggio, R. (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Conference report
      Restricted access - publisher's policy
      The orchestration of network services is a well investigated problem. Standards and recommendation have been produced by ETSI and IETF while a significant body of scientific literature can be found exploring both the ...
    • X-ray determination of compressive residual Stresses in spring steel generated by high-speed water Quenching 

      Lozano de la Garza, Diego Emilio; Totten, George E.; Bedolla Gil, Yaneth; Guerrero Mata, Martha P.; Carpio Garza, Marcel Francisco; Martínez Cazares, Gabriela M. (Multidisciplinary Digital Publishing Institute (MDPI), 2019-04-01)
      Article
      Open Access
      Automotive components manufacturers use the 5160 steel in leaf and coil springs. The industrial heat treatment process consists in austenitizing followed by the oil quenching and tempering process. Typically, compressive ...
    • X-Ray Photon Correlation Spectroscopy Reveals Intermittent Aging Dynamics in a Metallic Glass 

      Evenson, Zach; Ruta, Beatrice; Hechler, Simon; Stolpe, Moritz; Pineda Soler, Eloi; Gallino, Isabella; Busch, Ralf (2015-10-21)
      Article
      Open Access
      We use coherent x rays to probe the aging dynamics of a metallic glass directly on the atomic level. Contrary to the common assumption of a steady slowing down of the dynamics usually observed in macroscopic studies, we ...
    • X-rays and microwave RF power from high voltage laboratory sparks 

      Montañá Puig, Juan; Fabró Tàpia, Ferran; March Nomen, Víctor; Van der Velde, Oscar Arnoud; Solà de las Fuentes, Glòria; Romero Durán, David (2014)
      Conference report
      Open Access
      Lightning involves high energy processes that still are not well understood. In the laboratory voltages pulses are used to produce long sparks allowing the production of energetic radiation. In this paper X-rays emitted ...
    • X-rays and microwave RF power from high voltage laboratory sparks 

      Montañá Puig, Juan; Fabró Tàpia, Ferran; March Nomen, Víctor; Van der Velde, Oscar Arnoud; Solà de las Fuentes, Glòria; Romero Durán, David; Argemí Ribera, Oriol (2015-07-16)
      Article
      Open Access
      Lightning flashes involve high energy processes that still are not well understood. In the laboratory, high voltage pulses are used to produce long sparks in open air allowing the production of energetic radiation. In this ...
    • X-rays from laboratory sparks in air: the relationship between runaway electrons and the electric field 

      March Nomen, Víctor; Montañá Puig, Juan; Romero Durán, David; Solà de las Fuentes, Glòria; Van der Velde, Oscar Arnoud (2012)
      Conference report
      Restricted access - publisher's policy
      This article presents an experiment in which the gap distance was varied between 46 and 84 cm. Series of 15 voltage impulses were applied for each distance and different peak voltages with a rise time of 600 ns. The results ...
    • X-Rays from long laboratory sparks in air 

      Montañá Puig, Juan; March Nomen, Víctor; Kochkin, Pavlo (2016-07-01)
      Part of book or chapter of book
      Open Access
      This collective book provides a review of research concentrated on runaway electron beams and X-rays in an inhomogeneous electric field with different gases at increased pressure. Attention is also given to supershort ...
    • X-Type Interface for Management of Multidomain Multitechnology Networks 

      Serrat Fernández, Juan; Diaz-Caldera, R.; Berdekas, K.; Karayannis, K. (IEEE, 1999)
      Conference report
      Open Access
      The specification and implementation of Xcoop interfaces has received great attention in the last few years. In fact, the appropriate design of this system component is a key aspect for efficient and seamless co-operative ...
    • X.CBB: jornada 10 años Cátedra Blanca Barcelona 

      Ferrater Lambarri, Carlos; Peñín Llobell, Alberto (Universitat Politècnica de Catalunya, 2010)
      Book
      Restricted access - publisher's policy
    • Xades - XL 

      Hernández, Enric (2010-05-20)
      Audiovisual
      Open Access
    • Xaranga Caspolina de Caspe que acompanya a la colla comparsera de l'Escola Politècnica d'Enginyeria de Vilanova i la Geltrú 

      Escola Politècnica Superior d'Enginyeria de Vilanova i la Geltrú (2006-02-26)
      Image
      Open Access
      Xaranga Caspolina de Caspe, vestits de mexicans, que acompanya al grup de comparsers de l'Escola Politècnica d'Enginyeria de Vilanova i la Geltrú pels carrers de Vilanova el diumenge de Carnaval.