Ara es mostren els items 4662-4681 de 245872

    • A linear relaxation technique for the position analysis of multi-loop linkages 

      Porta Pleite, Josep Maria; Ros Giralt, Lluís; Thomas, Federico (2008)
      Report de recerca
      Accés obert
      This report presents a new method able to isolate all configurations that a multi-loop linkage can adopt. We tackle the problem by providing formulation and resolution techniques that fit particularly well together. The ...
    • A linear relaxation technique for the position analysis of multiloop linkages 

      Porta Pleite, Josep Maria; Ros Giralt, Lluís; Thomas, Federico (2009)
      Article
      Accés obert
      This paper presents a new method to isolate all configurations that a multiloop linkage can adopt. The problem is tackled by means of formulation and resolution techniques that fit particularly well together. The adopted ...
    • A linear scale height Chapman model supported by GNSS occultation measurements 

      Olivares Pulido, Germán; Hernández Pajares, Manuel; Aragón Ángel, Maria Angeles; García Rigo, Alberto (2016-05)
      Comunicació de congrés
      Accés obert
      Global Navigation Satellite Systems (GNSS) radio occultations allow the vertical sounding of the Earth's atmosphere, in particular, the ionosphere. The physical observables estimated with this technique permit to test ...
    • A linear transform for spectral estimation 

      Lagunas Hernandez, Miguel A.; Figueiras Vidal, Aníbal R.; Mariño Acebal, José Bernardo; Carol Vilanova, Antonio (1981-10)
      Article
      Accés obert
    • A linear-by-part approach for dissipative multiple-point collisions in smooth multibody systems with perfect constraints 

      Barjau Condomines, Ana; Agulló Batlle, Joaquim; Font Llagunes, Josep Maria (2012)
      Comunicació de congrés
      Accés obert
    • A linearized free-surface rans method for ship maneuvering 

      Geremia, Paolo; Maki, Kevin J.; Alexias, Pavlos (CIMNE, 2019)
      Text en actes de congrés
      Accés obert
      Proper prediction of ship maneuvering – together with powering and seakeeping – is considered essential these days to help naval architects design optimal ship hulls. In this context, traditional finite-volume Computational ...
    • A linguistic multi-criteria decision-aiding system to support university career services 

      Nguyen, Jennifer; Sánchez Hernández, Germán; Armisen Morell, Albert; Agell Jané, Núria; Angulo Bahón, Cecilio (2017-07-27)
      Article
      Accés obert
      In this paper we introduce a linguistic multi-criteria decision-aiding model to support college students with the internship job market application. It considers a fuzzy ordered weighted averaging (FOWA) operator in the ...
    • A link between the phenomenological and physical modelling of transformation-induced plasticity 

      Sakhaei, Amir Hosein; Lim, Kian-Meng; Thamburaja, Prakash (CIMNE, 2013)
      Text en actes de congrés
      Accés obert
      In high temperature shape memory alloys, the inelastic deformation mechanism is a combination of the transformation strain, viscoplastic strain in austenitic and martensitic phases, and transformation-induced plasticity. ...
    • A Linux kernel scheduler extension for multi-core systems 

      Roca Nonell, Aleix; Rodríguez, Samuel; Segura, Albert; Marquet, Kevin; Beltran, Vicenç (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Text en actes de congrés
      Accés obert
      The Linux kernel is mostly designed for multi-programed environments, but high-performance applications have other requirements. Such applications are run standalone, and usually rely on runtime systems to distribute the ...
    • A Linux Kernel scheduler extension for multi-core systems 

      Roca Nonell, Aleix (Universitat Politécnica de Catalunya, 2017-10-25)
      Projecte Final de Màster Oficial
      Accés obert
      In this thesis, it is presented a Linux kernel extension that allows a user-space application to be notified of the blocking and unblocking of its threads, making it possible for a core to execute another thread while the ...
    • A Linux kernel scheduler extension for multi-core systems 

      Roca, Aleix; Beltran Querol, Vicenç; Marquet, Kevin (Barcelona Supercomputing Center, 2018-04-24)
      Text en actes de congrés
      Accés obert
      Current runtime systems take care of getting the mostofeachsystemcorebydistributingworkamongthemultiple CPUs of a machine but they are not aware of when one of their threads (workers) perform blocking calls (e.g. I/O ...
    • A Liouville type result for fractional Schrödinger operators in 1D 

      Felipe Navarro, Juan Carlos (Universitat Politècnica de Catalunya, 2017-01)
      Projecte Final de Màster Oficial
      Accés obert
      The aim of this master's thesis is to obtain an alternative and original proof of a Liouville type result for fractional Schrödinger operators in 1D without using a local extension problem, in the spirit of the recent work ...
    • A list of applications of stallings automata 

      Delgado Pin, Jordi; Ventura Capell, Enric (2022-11-22)
      Article
      Accés obert
      This survey is intended to be a fast (and reasonably updated) reference for the theory of Stallings automata and its applications to the study of subgroups of the free group, with the main accent on algorithmic aspects. ...
    • A list of parameterized problems in bioinformatics 

      Félix Ávila, Liliana; García Chacón, Alina; Serna Iglesias, María José; Thilikos Touloupas, Dimitrios (2006-05)
      Report de recerca
      Accés obert
      In this report we present a list of problems that originated in bionformatics. Our aim is to collect information on such problems that have been analyzed from the point of view of Parameterized Complexity. For every problem ...
    • A literature review of design of criteria for supplier selection 

      Ristono, Agus; Pratikto; Santoso, Purnomo Budi; Tama, Ishardita Pambudi (OmniaScience, 2018-12)
      Article
      Accés obert
      Purpose: This paper proposes a new model for further research on how to select criteria in supplier selection, through a literature review and analysis of the advantages and disadvantages of previously used methods. D ...
    • A literature review on information systems support for the cooperation of firms within networks 

      Fernandez Martos, Xènia (Universitat Politècnica de Catalunya, 2012)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      Nowadays, any company wants to gain a clear competitive advantage in the market. In order to reach this goal it can be important to participate in networks, especially in the case of small and medium enterprises (SMEs). ...
    • A literature review on learned helplessness in school environments 

      Cabeza Loriente, Alberto Manuel (Universitat Politècnica de Catalunya, 2017-06-22)
      Projecte Final de Màster Oficial
      Accés obert
      Learned helplessness is a form of learning which develops when the subject perceives a loss of control in inescapable situations. This can lead to the development of cognitive and social deficits. Main research on this ...
    • A literature review on thermal comfort performance of parametric façades 

      Yazdibahri, Seyedehsara; Alier Forment, Marc; Sánchez Riera, Alberto; Bagheri Moghaddam, Faezeh; Casany Guerrero, María José; Llorens García, Ariadna (Elsevier, 2022-10)
      Article
      Accés obert
      Thermal performance is a major part of the building envelope and is getting more attention globally. Nowadays, parametric design methods are used in building envelope design, such as facade design, for optimization of ...
    • A Living from eggs and poultry 

      Brown, Herbert W. (Orange Judd Company, 1917)
      Llibre
      Accés obert
    • A load balancing method for parallel genetic CFD optimizations 

      Aizpurua Udabe, Imanol; Lehmkuhl Barba, Oriol; Borrell Pol, Ricard; Pérez Segarra, Carlos David; Oliva Llena, Asensio (2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      CFD optimizations are characterized by long and highly variable objective function evaluation times. The aim of this study is to improve the parallel performance using a new load balancing master-worker parallelization ...