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Ara es mostren els items 31568-31587 de 245593

    • Bipartite secret sharing and staircases 

      Csirmaz, Laszlo; Matús, Frantisek; Padró Laimon, Carles (Elsevier, 2024-05-01)
      Article
      Accés obert
      Bipartite secret sharing schemes have a bipartite access structure in which the set of participants is divided into two parts and all participants in the same part play an equivalent role. Such a bipartite scheme can be ...

    • Bipenalty method for time domain computational dynamics 

      Askes, Harm; Caramés Saddler, Miguel; Rodríguez Ferran, Antonio (2009-12-11)
      Article
      Accés obert
      Penalty functions can be used to add constraints to systems of equations. In computational mechanics, stiffness-type penalties are the common choice. However, in dynamic applications stiffness penalties have the disadvantage ...

    • Biphasic calcium sulfate dihydrate/iron-modified alpha-tricalcium phosphate bone cement for spinal applications : in vitro study 

      Vlad, María Daniela; Valle Mendoza, Luis Javier del; Poeata, I.; López López, José; Torres Cámara, Ricardo; Barraco Serra, Marc; Fernández Aguado, Enrique (2010-03)
      Article
      Accés restringit per política de l'editorial
      In this study, the cytocompatibility of new ‘iron-modified/alpha-tricalcium phosphate (IM/α-TCP) and calcium sulfate dihydrate (CSD)’ bone cement (IM/α-TCP/CSD-BC) intended for spinal applications has been approached. ...

    • Biphasic computational fluid dynamics modelling of the mixture in an agricultural sprayer tank 

      Gil Moya, Emilio; Badules, Jorge; Boné, Antonio; García Ramos, F. Javier (2020-04-18)
      Article
      Accés obert
      Agitation inside agricultural sprayer tanks can be studied while using an international standard procedure, based on obtaining internal samples of liquid. However, in practice, this test is not easy to perform. Herein, ...

    • Biphasic polylactide/polyamide 6,10 blends: Influence of composition on polyamide structure and polyester crystallization 

      Keridou, Ina; Cailloux, Jonathan; Santana Pérez, Orlando Onofre; Maspoch Rulduà, M. Lluïsa; Puiggalí Bellalta, Jordi; Franco García, María Lourdes; Martínez Guil, Juan Carlos (Elsevier, 2020-08-12)
      Article
      Accés obert
      Blends with different ratios of polylactide and polyamide 6,10 (PA610) have been prepared by melt-mixing using a Brabender mixer equipment. Previously, a rheologically modified polylactide (PLAREx) was obtained through ...

    • Bipolar laddering assessments applied to urban acoustics education 

      Llorca Bofí, Josep; Zapata Cebrián, Héctor; Redondo Domínguez, Ernesto; Alba, Jesús; Fonseca Escudero, David (Springer, 2018)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      The role of acoustics in architectural planning processes is often neglected if the designer lacks necessary experience in acoustics. Moreover, few experiments till the date have brought audio design tools to the classrooms. ...

    • Bipolar transistor vertical vertical scaling framework 

      Castañer Muñoz, Luis María; Alcubilla González, Ramón; Benavent, A (1994-12)
      Article
      Accés restringit per política de l'editorial
      Scaling factors for current and transit time are derived for polysilicon emitter, silicon based heterojunction bipolar transistors. It is shown that a simple set of analytical equations in integral form can be used to ...

    • BIPV: Building Integrated Photovoltaics 

      Boukannouf, Youssef (Universitat Politècnica de Catalunya, 2021-05-12)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      This Project consists of studying the architectural integration of photovoltaic systems in various buildings to capture solar energy and how it favors energy efficiency, the reduction of CO2 emissions ...

    • Biquadratic functions: stationary and invertibility in estimated time-series models 

      Pollock, D. S. G (Universitat Politècnica de Catalunya. Centre de Càlcul, 1989)
      Article
      Accés obert
      It is important that the estimates of the parameters of an autoregressive moving-average (ARMA) model should satisfy the conditions of stationarity and invertibility. It can be shown that the unconditional maximum-likelihood ...

    • Birch and Swinertonn-Dyer conjecture 

      Rivero Salgado, Óscar (Universitat Politècnica de Catalunya, 2016-01)
      Treball Final de Grau
      Accés obert
      Esta tesis tiene diversos objetivos: el primero de ellos es introducir temas básicos de teoría de números, empezando por la teoría algebraica (cuerpos de clases, teorema de Dirichlet...) y continuando por una exposición ...

    • Birds Sound Detection Using Convolutional Neural Networks 

      Solé Franquesa, Llorenç (Universitat Politècnica de Catalunya, 2019-05)
      Treball Final de Grau
      Accés obert
      The objective of this thesis is to learn how to train and test a Deep Neural Network (DNN). For that purpose, after reviewing recent works, we have chosen the bird sound detection task of the DCASE Challenge 2018, that ...

    • Birdwatching and birding by ear : An accessible and inclusive tourism proposal for the city of Lagos 

      Rolim, Ana Margarida; Duarte Pinto, Vanessa; Pires Rosa, Manuela (2021-05-31)
      Article
      Accés obert
      Accessible tourism goes beyond the physical dimension, associating services with sensory experiences, considering the specificities of people with disabilities. Birdwatching and birding by ear can be a good example of an ...

    • Birth and decline of Hercules Control; HCTech 

      Fernández Hermida, Xulio (SARTI, 2021)
      Article
      Accés obert
      A brief overview of Hercules Control’s ten years of existence as a marine technology developer. HCTech, with high impact developed products, is not able to bring them to the market. The people involved (research professor ...

    • Bis : premio UPC 2009 : novela corta de ciencia ficción 

      Sanhueza, Roberto; Barceló Garcia, Miquel; Stephenson, Neal (Iniciativa Digital Politecnica UPC, 2010)
      Llibre
      Accés restringit a la comunitat UPC
      BIS es la ganadora del Premio Internacional UPC de Ciencia Ficción de 2009. Convocatoria que cuenta ya con XIX ediciones, desde su creación en 1991, coincidiendo con el vigésimo aniversario de la Universitat Politècnica ...

    • BIS-à-BIS 

      Miàs Gifré, Josep (2009)
      Concurs d'arquitectura i urbanisme
      Accés obert

    • Bisecting with optimal similarity bound on 3D unstructured conformal meshes 

      Belda Ferrín, Guillem; Ruiz Gironès, Eloi; Roca Navarro, Francisco Javier (2022)
      Text en actes de congrés
      Accés obert
      We propose a new method to mark for bisection the edges of an arbitrary 3D unstructured conformal mesh. For these meshes, the approach conformingly marks all the tetrahedra with coplanar edge marks. To this end, the method ...

    • Bisection of random cubic graphs 

      Díaz Cort, Josep; Do, Norman; Serna Iglesias, María José; Wormald, Nick (2002-05)
      Report de recerca
      Accés obert
      In this paper we present two randomized algorithms to compute the bisection width of random cubic graphs with n vertices, giving an asymptotic upper bound for the bisection width respectively of 0.174039n and 0.174501n. ...

    • Biselectivity of isoDGR peptides for fibronectin binding integrin subtypes a5ß1 and avß6: conformational control through flanking amino acids 

      Bochen, Alexander; Marelli, Udaya Kiran; Otto, Elke; Pallarola, Diego; Mas Moruno, Carlos; Di Leva, Francisco Saverio; Boehm, Heike; Spatz, Joaquim P.; Novellino, Ettore; Kessler, Horst; Marinelli, Luciana (2013)
      Article
      Accés restringit per política de l'editorial
      Integrins are the major class of cell adhesion proteins. Their interaction with different ligands of the extracellular matrix is diverse. To get more insight into these interactions, artificial ligands endowed with a ...

    • Bisemivalues for bicooperative games 

      Domènech Blázquez, Margarita; Giménez Pradales, José Miguel; Puente del Campo, María Albina (2018-02-04)
      Article
      Accés obert
      We introduce bisemivalues for bicooperative games and we also provide an interesting characterization of this kind of values by means of weighting coefficients in a similar way as it was given for semivalues in the context ...

    • Bisemivalues, binomial bisemivalues and multilinear extension for bicooperative games 

      Domènech Blázquez, Margarita; Giménez Pradales, José Miguel; Puente del Campo, María Albina (2015-10-05)
      Report de recerca
      Accés obert
      We introduce bisemivalues for bicooperative games and we also provide an interesting characterization of this kind of values by means of weighting coefficients in a similar way than given for semivalues in the context of ...